@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-Latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("fonts/Poppins-SemiBold-Latin.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("fonts/Poppins-Bold-Latin.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("fonts/Poppins-ExtraBold-Latin.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-solid: #ffffff;
  --surface-raised: #f3f2ea;
  --border: rgba(19, 19, 17, 0.14);
  --border-strong: #131311;
  --text: #131311;
  --muted: #6e7168;
  --muted-strong: #35372f;
  --purple: #87945c;
  --pink: #c6fd50;
  --orange: #efffc9;
  --green: #8fd820;
  --lime: #c6fd50;
  --lime-strong: #b5ef36;
  --warm: #f3f2ea;
  --danger: #d95358;
  --gradient: linear-gradient(135deg, var(--lime), #dfff94);
  --shadow: 4px 4px 0 #131311;
  --shadow-soft: 0 22px 64px rgba(19, 19, 17, 0.09);
  --radius-lg: 18px;
  --radius-md: 14px;
  font-family: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 9% 8%, rgba(198, 253, 80, 0.22), transparent 21rem),
    radial-gradient(circle at 94% 35%, rgba(19, 19, 17, 0.055), transparent 24rem),
    var(--bg);
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
.drop-zone:focus-visible {
  outline: 3px solid rgba(143, 216, 32, 0.52);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  opacity: 0.16;
  filter: blur(100px);
  pointer-events: none;
}

.ambient-one {
  top: -18rem;
  left: -18rem;
  background: var(--pink);
}

.ambient-two {
  right: -20rem;
  bottom: 10%;
  background: var(--purple);
}

.site-header,
main,
footer {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  color: var(--text);
  font-size: 19px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 9px;
  background: var(--gradient);
  box-shadow: 0 8px 28px rgba(244, 79, 154, 0.2);
}

.brand-mark::before {
  width: 13px;
  height: 13px;
  border: 2px solid white;
  border-radius: 5px;
  content: "";
}

.brand-mark span {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: white;
}

.privacy-pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.025);
  font-size: 12px;
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.language-picker select {
  min-height: 34px;
  padding: 0 30px 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface-raised);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.language-picker option {
  color: #17131f;
  background: white;
}

.language-picker select:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.privacy-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(86, 217, 157, 0.1);
}

main {
  padding: 50px 0 80px;
}

.start-view {
  display: grid;
  justify-items: center;
}

.hero-copy {
  width: min(790px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 17px;
  color: #d3a8ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero-description {
  width: min(620px, 100%);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.65;
}

.upload-card {
  width: min(780px, 100%);
  margin-top: 46px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(17, 17, 22, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.account-setup {
  display: grid;
  gap: 16px;
  align-items: start;
  padding: 22px 24px 24px;
  grid-template-columns: 32px 1fr;
}

.setup-number,
.drop-step {
  display: grid;
  place-items: center;
  color: #d7baff;
  background: rgba(157, 99, 255, 0.1);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.setup-number {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.account-setup-content label {
  display: block;
  margin-bottom: 10px;
  color: #ece8f0;
  font-size: 14px;
  font-weight: 760;
}

.account-setup-content > p {
  margin: 8px 0 0;
  color: #77737f;
  font-size: 11px;
  line-height: 1.5;
}

.account-field {
  display: flex;
  align-items: center;
  width: min(390px, 100%);
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.2);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.account-field:focus-within {
  border-color: rgba(157, 99, 255, 0.48);
  box-shadow: 0 0 0 4px rgba(157, 99, 255, 0.08);
}

.account-field > span {
  margin-right: 3px;
  color: #8f8a98;
  font-size: 14px;
  font-weight: 700;
}

.account-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 14px;
  font-weight: 650;
}

.account-field input::placeholder {
  color: #5f5b67;
  font-weight: 500;
}

.saved-accounts {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.saved-account-button {
  min-height: 31px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: #aaa5b1;
  background: rgba(255, 255, 255, 0.025);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.saved-account-button:hover,
.saved-account-button.active {
  border-color: rgba(157, 99, 255, 0.32);
  color: #e1ceff;
  background: rgba(157, 99, 255, 0.08);
}

.local-tools {
  display: flex;
  gap: 14px;
  margin-top: 12px;
}

.text-button {
  padding: 3px 0;
  border: 0;
  color: #77737f;
  background: transparent;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.text-button:hover {
  color: #c6c1cc;
}

.drop-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 330px;
  padding: 54px 34px 34px;
  border: 1px dashed rgba(255, 255, 255, 0.17);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.017);
  text-align: center;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
  cursor: pointer;
}

.drop-step {
  position: absolute;
  top: 16px;
  left: 16px;
  min-width: 58px;
  height: 25px;
  padding-inline: 8px;
  border-radius: 8px;
}

.drop-zone:hover,
.drop-zone.dragging {
  border-color: rgba(213, 141, 255, 0.55);
  background: rgba(157, 99, 255, 0.055);
}

.drop-zone.dragging {
  transform: scale(1.008);
}

.drop-zone.processing {
  cursor: progress;
  opacity: 0.76;
}

#fileInput {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.upload-icon {
  position: relative;
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 23px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 19px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08), 0 15px 32px rgba(0, 0, 0, 0.24);
}

.upload-icon::after {
  position: absolute;
  top: 13px;
  right: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 12px var(--pink);
  content: "";
}

.upload-arrow {
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
}

.drop-zone h2 {
  margin-bottom: 9px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.drop-zone > p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-button {
  min-height: 47px;
  padding: 0 22px;
  border-radius: 13px;
  color: white;
  background: var(--gradient);
  box-shadow: 0 12px 30px rgba(205, 74, 155, 0.22);
  font-size: 14px;
}

.primary-button:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.drop-zone .file-hint {
  margin: 22px 0 0;
  color: #777481;
  font-size: 12px;
  line-height: 1.55;
}

.tutorial-inline-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
  padding: 7px 10px;
  border: 0;
  color: #c6c0ce;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.tutorial-inline-button > span:first-child {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(157, 99, 255, 0.35);
  border-radius: 50%;
  color: #d6c5ff;
  background: rgba(157, 99, 255, 0.1);
  font-size: 11px;
}

.tutorial-inline-button:hover {
  color: white;
}

.file-hint strong {
  color: #a8a4b0;
  font-weight: 650;
}

.file-hint span {
  display: block;
  max-width: 480px;
  margin-top: 4px;
  color: #65626d;
}

.local-note {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 18px 20px 10px;
  color: var(--muted);
}

.local-note div {
  display: grid;
  gap: 3px;
}

.local-note strong {
  color: var(--muted-strong);
  font-size: 12px;
}

.local-note span:not(.shield-icon) {
  font-size: 11px;
}

.shield-icon {
  display: grid;
  flex: 0 0 auto;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 10px;
  color: var(--green);
  background: rgba(86, 217, 157, 0.09);
  font-size: 13px;
  font-weight: 900;
}

.message {
  margin: 10px 10px 0;
  padding: 13px 15px;
  border: 1px solid rgba(255, 107, 122, 0.25);
  border-radius: 13px;
  color: #ffc4ca;
  background: rgba(255, 107, 122, 0.08);
  font-size: 13px;
  line-height: 1.5;
}

.message.warning {
  border-color: rgba(255, 173, 87, 0.25);
  color: #ffd4a6;
  background: rgba(255, 173, 87, 0.08);
}

.message.success {
  border-color: rgba(86, 217, 157, 0.25);
  color: #baf4d7;
  background: rgba(86, 217, 157, 0.08);
}

.device-guide {
  width: min(1040px, 100%);
  margin-top: 70px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(17, 17, 22, 0.72);
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.2);
}

.device-guide.tutorial-attention {
  border-color: rgba(157, 99, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(157, 99, 255, 0.08), 0 20px 58px rgba(0, 0, 0, 0.28);
  animation: tutorial-arrival 700ms ease both;
}

@keyframes tutorial-arrival {
  from { transform: translateY(10px); }
  to { transform: translateY(0); }
}

.guide-heading {
  display: flex;
  gap: 30px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
}

.guide-heading .eyebrow {
  margin-bottom: 10px;
}

.guide-heading h2 {
  margin-bottom: 8px;
  font-size: clamp(25px, 3vw, 34px);
  letter-spacing: -0.04em;
}

.guide-heading p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.guide-heading > a {
  flex: 0 0 auto;
  padding: 8px 0;
  color: #a69fac;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

.guide-heading > a:hover {
  color: white;
}

.guide-steps {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}

.guide-steps article {
  display: flex;
  gap: 14px;
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.018);
}

.guide-steps article > span {
  display: grid;
  flex: 0 0 auto;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 9px;
  color: #aaa5b2;
  background: rgba(255, 255, 255, 0.055);
  font-size: 10px;
  font-weight: 800;
}

.guide-steps h3 {
  margin: 3px 0 7px;
  font-size: 13px;
}

.guide-steps p {
  margin: 0;
  color: #807c87;
  font-size: 11px;
  line-height: 1.55;
}

.guide-steps p strong {
  color: #aaa5b2;
  font-weight: 700;
}

.guide-steps .guide-highlight {
  border-color: rgba(157, 99, 255, 0.2);
  background: linear-gradient(135deg, rgba(157, 99, 255, 0.08), rgba(244, 79, 154, 0.035));
}

.guide-highlight > span {
  color: #dec6ff !important;
  background: rgba(157, 99, 255, 0.14) !important;
}

.exact-files {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  grid-template-columns: repeat(2, 1fr);
}

.exact-files > div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.13);
}

.exact-files > div > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.exact-files strong {
  width: 100%;
  margin-bottom: 4px;
  color: #c8c3ce;
  font-size: 11px;
}

.exact-files code {
  padding: 4px 6px;
  border-radius: 6px;
  color: #898590;
  background: rgba(255, 255, 255, 0.045);
  font: 9px ui-monospace, SFMono-Regular, Consolas, monospace;
}

.optional-icon {
  display: grid;
  flex: 0 0 auto;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 10px;
  color: #c39cff;
  background: rgba(157, 99, 255, 0.09);
  font-size: 16px;
}

.steps {
  display: grid;
  width: min(960px, 100%);
  margin-top: 64px;
  grid-template-columns: repeat(3, 1fr);
}

.steps article {
  display: flex;
  gap: 18px;
  padding: 9px 34px;
  border-right: 1px solid var(--border);
}

.steps article:first-child {
  padding-left: 0;
}

.steps article:last-child {
  padding-right: 0;
  border-right: 0;
}

.steps article > span {
  flex: 0 0 auto;
  color: #686572;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.steps h3 {
  margin-bottom: 7px;
  font-size: 14px;
}

.steps p {
  margin-bottom: 0;
  color: #777481;
  font-size: 12px;
  line-height: 1.55;
}

.results-view {
  width: min(1040px, 100%);
  margin-inline: auto;
}

.results-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.results-heading h1 {
  margin-bottom: 12px;
  font-size: clamp(40px, 5vw, 58px);
}

.results-heading #analysisSummary {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.current-account {
  display: inline-flex;
  margin-top: 16px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #9e99a5;
  background: rgba(255, 255, 255, 0.025);
  font-size: 10px;
  font-weight: 700;
}

.current-account-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}

.current-account-row .current-account {
  margin-top: 0;
}

.edit-account-button {
  min-height: 32px;
  padding: 6px 11px;
  border: 0;
  border-radius: 8px;
  color: #c5b7e7;
  background: rgba(157, 99, 255, 0.08);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.edit-account-button:hover {
  color: white;
  background: rgba(157, 99, 255, 0.15);
}

.tutorial-fab {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 30;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 8px 16px 8px 9px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: white;
  background: linear-gradient(125deg, rgba(244, 79, 154, 0.96), rgba(157, 99, 255, 0.96));
  box-shadow: 0 16px 42px rgba(79, 39, 121, 0.38);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
}

.tutorial-fab:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.tutorial-fab-icon {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 8, 15, 0.25);
  font-size: 15px;
}

.account-dialog {
  width: min(500px, calc(100% - 30px));
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  color: var(--text);
  background: #15141b;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
}

.account-dialog::backdrop {
  background: rgba(5, 4, 8, 0.75);
  backdrop-filter: blur(5px);
}

.account-dialog form {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.account-dialog p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.dialog-heading {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
}

.dialog-heading .eyebrow {
  margin-bottom: 6px;
}

.dialog-heading h2 {
  margin: 0;
  font-size: 25px;
}

.dialog-close {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 21px;
  cursor: pointer;
}

.account-dialog label {
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 750;
}

.account-dialog .account-field {
  margin-top: -8px;
}

.account-dialog .dialog-note {
  color: #817b89;
  font-size: 11px;
}

.account-dialog .message {
  margin: 0;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}

.success-eyebrow {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--green);
}

.success-eyebrow span {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  background: rgba(86, 217, 157, 0.12);
  font-size: 10px;
}

.secondary-button {
  flex: 0 0 auto;
  min-height: 44px;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
}

.secondary-button:hover {
  border-color: rgba(255, 255, 255, 0.24);
  color: white;
  background: rgba(255, 255, 255, 0.07);
}

.file-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 27px;
  margin: 28px 0 18px;
}

.history-insight {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-bottom: 14px;
  padding: 20px 22px;
  border: 1px solid rgba(86, 217, 157, 0.17);
  border-radius: var(--radius-md);
  background: linear-gradient(130deg, rgba(86, 217, 157, 0.07), rgba(157, 99, 255, 0.035) 58%, rgba(19, 19, 25, 0.9));
  grid-template-columns: auto minmax(0, 1fr) auto auto;
}

.history-insight.has-losses {
  border-color: rgba(244, 79, 154, 0.22);
  background: linear-gradient(130deg, rgba(244, 79, 154, 0.08), rgba(157, 99, 255, 0.04) 58%, rgba(19, 19, 25, 0.9));
}

.history-insight-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  color: var(--green);
  background: rgba(86, 217, 157, 0.1);
  font-size: 20px;
}

.history-insight.has-losses .history-insight-icon {
  color: #ff86b8;
  background: rgba(244, 79, 154, 0.1);
  transform: rotate(90deg);
}

.history-insight-copy p {
  margin: 0 0 4px;
  color: #7f7b86;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.history-insight-copy h2 {
  margin-bottom: 4px;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.history-insight-copy > span {
  color: #827e89;
  font-size: 11px;
  line-height: 1.45;
}

.history-deltas {
  display: flex;
  gap: 20px;
}

.history-deltas > div {
  display: flex;
  flex-direction: column;
}

.history-deltas strong {
  font-size: 21px;
  letter-spacing: -0.04em;
}

.history-deltas span {
  color: #77737f;
  font-size: 9px;
  white-space: nowrap;
}

.file-chip {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #8e8a96;
  background: rgba(255, 255, 255, 0.025);
  font-size: 11px;
}

.file-chip::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.metrics {
  display: grid;
  gap: 13px;
  grid-template-columns: repeat(4, 1fr);
}

.metric-card {
  display: flex;
  gap: 16px;
  align-items: center;
  min-height: 116px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 13px 36px rgba(0, 0, 0, 0.16);
}

.metric-card > div {
  display: flex;
  flex-direction: column;
}

.metric-icon {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 14px;
  font-size: 19px;
  font-weight: 700;
}

.followers-icon {
  color: #b98eff;
  background: rgba(157, 99, 255, 0.1);
}

.following-icon {
  color: #76c9ff;
  background: rgba(78, 177, 255, 0.1);
}

.mutual-icon {
  color: var(--green);
  background: rgba(86, 217, 157, 0.1);
}

.mismatch-icon {
  color: #ff86b8;
  background: rgba(244, 79, 154, 0.1);
}

.metric-label {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.metric-card strong {
  font-size: 28px;
  letter-spacing: -0.04em;
}

.accent-card {
  border-color: rgba(244, 79, 154, 0.17);
  background: linear-gradient(135deg, rgba(244, 79, 154, 0.065), rgba(19, 19, 25, 0.92) 55%);
}

.progress-card {
  margin-top: 13px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.progress-copy > div {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.progress-label {
  color: var(--muted);
  font-size: 12px;
}

.progress-copy strong {
  font-size: 13px;
}

.progress-percentage {
  color: #dcbcff;
  font-size: 13px;
  font-weight: 800;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--gradient);
  box-shadow: 0 0 16px rgba(244, 79, 154, 0.35);
  transition: width 240ms ease;
}

.list-card {
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.dataset-switcher {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
}

.dataset-copy {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin: 0 6px 15px;
}

.dataset-copy > span {
  flex: 0 0 auto;
  color: #d6d2dc;
  font-size: 12px;
  font-weight: 780;
}

.dataset-copy p {
  margin: 0;
  color: #74717c;
  font-size: 11px;
  line-height: 1.5;
}

.dataset-tabs {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 1px 5px 5px;
  scrollbar-color: #383641 transparent;
  scrollbar-width: thin;
}

.dataset-tab {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 7px;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  color: #8a8692;
  background: rgba(255, 255, 255, 0.018);
  font-size: 11px;
  font-weight: 720;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}

.dataset-tab:hover {
  color: var(--muted-strong);
  border-color: var(--border-strong);
}

.dataset-tab span {
  display: grid;
  min-width: 21px;
  height: 21px;
  padding: 0 5px;
  place-items: center;
  border-radius: 7px;
  color: #77737f;
  background: rgba(255, 255, 255, 0.045);
  font-size: 9px;
}

.dataset-tab.active {
  border-color: rgba(157, 99, 255, 0.33);
  color: white;
  background: rgba(157, 99, 255, 0.1);
}

.dataset-tab.active span {
  color: #e1caff;
  background: rgba(157, 99, 255, 0.16);
}

.toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.search-field {
  display: flex;
  flex: 1 1 300px;
  align-items: center;
  min-width: 210px;
  max-width: 360px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
  transition: border-color 160ms ease, background 160ms ease;
}

.search-field:focus-within {
  border-color: rgba(157, 99, 255, 0.46);
  background: rgba(0, 0, 0, 0.28);
}

.search-field > span {
  position: relative;
  width: 14px;
  height: 14px;
  margin-right: 10px;
  border: 1.7px solid #76727f;
  border-radius: 50%;
}

.search-field > span::after {
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 6px;
  height: 1.7px;
  border-radius: 2px;
  background: #76727f;
  transform: rotate(45deg);
  content: "";
}

.search-field input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 13px;
}

.search-field input::placeholder {
  color: #706d79;
}

.search-field kbd {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #6d6975;
  background: rgba(255, 255, 255, 0.025);
  font: 10px inherit;
}

.sort-field {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 0 9px 0 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: #777481;
  background: rgba(0, 0, 0, 0.18);
  font-size: 11px;
  font-weight: 750;
}

.sort-field select {
  max-width: 148px;
  border: 0;
  outline: 0;
  color: var(--muted-strong);
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.sort-field option {
  color: #17131f;
  background: white;
}

.sort-field:focus-within {
  border-color: rgba(157, 99, 255, 0.46);
}

.filters {
  display: flex;
  gap: 5px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}

.filter-button {
  min-height: 34px;
  padding: 0 11px;
  border: 0;
  border-radius: 9px;
  color: #777481;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.filter-button .filter-count {
  margin-left: 4px;
  color: #5e5b66;
}

.filter-label {
  color: inherit;
}

.filter-button:hover {
  color: var(--muted-strong);
}

.filter-button.active {
  color: white;
  background: #292830;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.filter-button.active .filter-count {
  color: #b7b3bf;
}

.list-heading {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px 13px;
}

.list-heading h2 {
  margin-bottom: 4px;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.list-heading p {
  margin-bottom: 0;
  color: #706d78;
  font-size: 11px;
}

.list-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
}

.utility-button {
  min-height: 31px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: #8d8995;
  background: rgba(255, 255, 255, 0.025);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.utility-button:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.18);
  color: #d4d0da;
  background: rgba(255, 255, 255, 0.05);
}

.utility-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.reset-button {
  padding: 7px 0;
  border: 0;
  color: #85818d;
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}

.reset-button:hover:not(:disabled) {
  color: #ff9ba5;
}

.reset-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.profile-list {
  padding: 0 14px 14px;
}

.profile-row {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 10px;
  border-radius: 14px;
  transition: background 150ms ease;
}

.profile-row + .profile-row {
  border-top: 1px solid rgba(255, 255, 255, 0.055);
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.profile-row:hover {
  background: rgba(255, 255, 255, 0.028);
}

.avatar-placeholder {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  margin-right: 13px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: #c0bbc7;
  background: linear-gradient(145deg, #2b2932, #1b1a20);
  font-size: 14px;
  font-weight: 750;
  text-transform: uppercase;
}

.profile-identity {
  flex: 1;
  min-width: 0;
}

.username {
  display: block;
  overflow: hidden;
  margin-bottom: 4px;
  color: #ece9f0;
  font-size: 13px;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-status {
  color: #706d78;
  font-size: 11px;
}

.profile-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-left: 20px;
}

.profile-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  justify-content: center;
  min-height: 35px;
  padding: 0 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: #bcb8c3;
  background: rgba(255, 255, 255, 0.025);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.profile-link:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
  background: rgba(255, 255, 255, 0.06);
}

.removed-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #85818d;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
}

.removed-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkmark {
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  color: transparent;
  background: rgba(0, 0, 0, 0.12);
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.removed-toggle input:focus-visible + .checkmark {
  outline: 3px solid rgba(157, 99, 255, 0.4);
  outline-offset: 2px;
}

.removed-toggle input:checked + .checkmark {
  border-color: rgba(86, 217, 157, 0.4);
  color: #07130e;
  background: var(--green);
}

.profile-row.is-removed .username {
  color: #777480;
  text-decoration: line-through;
  text-decoration-color: #55525b;
}

.profile-row.is-removed .profile-status {
  color: rgba(86, 217, 157, 0.68);
}

.profile-row.is-removed .avatar-placeholder {
  opacity: 0.55;
}

.empty-state {
  display: grid;
  justify-items: center;
  min-height: 260px;
  padding: 48px 22px;
  text-align: center;
}

.empty-state > span {
  display: grid;
  width: 50px;
  height: 50px;
  margin-bottom: 17px;
  place-items: center;
  border-radius: 16px;
  color: var(--green);
  background: rgba(86, 217, 157, 0.08);
  font-size: 19px;
  font-weight: 800;
}

.empty-state h3 {
  margin-bottom: 7px;
  font-size: 17px;
}

.empty-state p {
  max-width: 350px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.manual-note {
  max-width: 620px;
  margin: 22px auto 0;
  color: #66636d;
  font-size: 11px;
  line-height: 1.55;
  text-align: center;
}

.history-card {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.history-card-heading {
  display: flex;
  gap: 24px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
}

.history-card-heading .eyebrow {
  margin-bottom: 8px;
}

.history-card-heading h2 {
  margin-bottom: 6px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.history-card-heading p:last-child {
  margin: 0;
  color: #77737f;
  font-size: 11px;
}

.history-actions {
  display: flex;
  gap: 8px;
}

.history-list {
  display: grid;
  gap: 8px;
}

.history-entry {
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 62px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.12);
}

.history-entry-dot {
  width: 9px;
  height: 9px;
  border: 2px solid #6d6875;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.025);
}

.history-entry:first-child .history-entry-dot {
  border-color: var(--green);
  box-shadow: 0 0 0 5px rgba(86, 217, 157, 0.07);
}

.history-entry-copy {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
}

.history-entry-copy strong {
  margin-bottom: 3px;
  color: #c9c4cf;
  font-size: 11px;
}

.history-entry-copy span,
.history-entry-meta {
  color: #6f6b76;
  font-size: 9px;
}

.history-entry-meta {
  flex: 0 0 auto;
  text-align: right;
}

.history-device-note {
  margin: 16px 0 0;
  color: #66626d;
  font-size: 10px;
  line-height: 1.5;
}

.history-card .message {
  margin-inline: 0;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
  color: #5f5c66;
  font-size: 11px;
}

footer span:first-child {
  color: #77737f;
  font-weight: 750;
}

@media (max-width: 820px) {
  main {
    padding-top: 35px;
  }

  .steps {
    gap: 25px;
    grid-template-columns: 1fr;
  }

  .steps article,
  .steps article:first-child,
  .steps article:last-child {
    max-width: 480px;
    padding: 0;
    border: 0;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-steps,
  .exact-files {
    grid-template-columns: 1fr;
  }

  .history-insight {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .history-insight .secondary-button {
    grid-column: 2 / -1;
    justify-self: start;
  }

  .metric-card {
    min-height: 96px;
  }

  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .search-field {
    flex-basis: 42px;
    max-width: none;
  }

  .sort-field {
    justify-content: space-between;
  }

  .sort-field select {
    width: min(200px, 58vw);
    max-width: none;
    text-align: right;
  }

  .filters {
    align-self: flex-start;
  }
}

@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    width: min(100% - 30px, 1160px);
  }

  .site-header {
    min-height: 70px;
  }

  .brand {
    font-size: 17px;
  }

  .brand-mark {
    width: 27px;
    height: 27px;
  }

  .privacy-pill span:last-child {
    display: none;
  }

  .privacy-pill {
    width: 32px;
    height: 32px;
    justify-content: center;
    padding: 0;
  }

  .header-actions {
    gap: 7px;
  }

  .language-picker select {
    max-width: 104px;
  }

  .tutorial-fab {
    right: 15px;
    bottom: max(15px, env(safe-area-inset-bottom));
    min-height: 44px;
    padding-right: 13px;
    font-size: 12px;
  }

  .tutorial-fab-icon {
    width: 28px;
    height: 28px;
  }

  .account-dialog form {
    padding: 21px;
  }

  .dialog-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  main {
    padding: 38px 0 58px;
  }

  h1 {
    font-size: clamp(39px, 12.3vw, 54px);
  }

  .hero-description {
    font-size: 15px;
  }

  .upload-card {
    margin-top: 34px;
    border-radius: 22px;
  }

  .account-setup {
    padding: 18px 14px 20px;
    grid-template-columns: 28px 1fr;
  }

  .setup-number {
    width: 28px;
    height: 28px;
  }

  .drop-zone {
    min-height: 320px;
    padding: 42px 20px 28px;
  }

  .drop-zone > p {
    line-height: 1.5;
  }

  .local-note {
    align-items: flex-start;
    padding-inline: 12px;
  }

  .steps {
    margin-top: 48px;
  }

  .device-guide {
    margin-top: 48px;
    padding: 21px 15px;
    border-radius: 19px;
  }

  .guide-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .guide-steps article {
    min-height: 0;
    padding: 15px;
  }

  .exact-files > div {
    padding: 14px;
  }

  .results-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .results-heading h1 {
    font-size: 42px;
  }

  .secondary-button {
    width: 100%;
  }

  .history-insight {
    align-items: start;
    padding: 17px;
    grid-template-columns: auto minmax(0, 1fr);
  }

  .history-deltas {
    grid-column: 1 / -1;
    justify-content: space-around;
    padding-top: 4px;
  }

  .history-insight .secondary-button {
    width: 100%;
    grid-column: 1 / -1;
  }

  .file-summary {
    margin-top: 22px;
  }

  .progress-copy > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .list-card {
    border-radius: 19px;
  }

  .dataset-switcher {
    padding-inline: 12px;
  }

  .dataset-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    margin-inline: 3px;
  }

  .filters {
    width: 100%;
  }

  .filter-button {
    flex: 1;
    padding-inline: 6px;
  }

  .filter-button .filter-count {
    display: none;
  }

  .list-heading {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 17px;
  }

  .list-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .profile-list {
    padding-inline: 7px;
  }

  .profile-row {
    align-items: flex-start;
    padding-block: 14px;
  }

  .profile-identity {
    padding-top: 4px;
  }

  .profile-actions {
    align-items: flex-end;
    flex-direction: column-reverse;
    gap: 10px;
    margin-left: 10px;
  }

  .removed-toggle span:last-child {
    display: none;
  }

  .profile-link {
    min-height: 33px;
    padding-inline: 9px;
  }

  .history-card {
    padding: 19px 15px;
    border-radius: 19px;
  }

  .history-card-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .history-actions {
    width: 100%;
  }

  .history-actions .utility-button {
    flex: 1;
  }

  .history-entry-meta {
    display: none;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ProjectOne-inspired light visual language */

h1,
h2,
h3,
.brand,
.primary-button,
.secondary-button,
.tutorial-fab,
.metric-card strong {
  font-family: "Poppins", "Inter", sans-serif;
}

.ambient {
  width: 30rem;
  height: 30rem;
  opacity: 1;
  filter: none;
  border: 1px solid rgba(19, 19, 17, 0.035);
  background: rgba(19, 19, 17, 0.025);
}

.ambient-one {
  top: 11rem;
  left: -22rem;
  background: rgba(19, 19, 17, 0.035);
}

.ambient-two {
  right: -21rem;
  bottom: 7%;
  background: rgba(198, 253, 80, 0.18);
}

.site-header {
  padding-top: 26px;
}

.brand {
  gap: 11px;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-mark {
  width: 33px;
  height: 33px;
  border-radius: 10px;
  background: var(--text);
  box-shadow: 3px 3px 0 var(--lime);
  transform: none;
}

.brand-mark::before {
  border-color: var(--lime);
}

.brand-mark span {
  background: var(--lime);
}

.privacy-pill {
  min-height: 36px;
  border-color: var(--text);
  color: #fff;
  background: var(--text);
  font-weight: 700;
  box-shadow: 2px 2px 0 var(--lime);
}

.privacy-dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 253, 80, 0.15);
}

.language-picker select {
  min-height: 36px;
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: #fff;
  box-shadow: 2px 2px 0 rgba(19, 19, 17, 0.16);
}

.language-picker select:focus-visible {
  border-color: var(--text);
}

.start-view,
.results-view {
  position: relative;
}

.hero-copy {
  max-width: 850px;
  padding-top: 54px;
}

.eyebrow {
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid var(--text);
  border-radius: 999px;
  color: var(--text);
  background: var(--lime);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.09em;
  box-shadow: 2px 2px 0 var(--text);
}

.hero-copy h1,
.results-heading h1 {
  max-width: 900px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-copy h1 {
  font-size: clamp(46px, 7.2vw, 78px);
}

.hero-description {
  max-width: 720px;
  color: var(--muted-strong);
  line-height: 1.65;
}

.upload-card,
.device-guide,
.list-card {
  border: 1.5px solid var(--text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.upload-card {
  position: relative;
  overflow: visible;
}

.upload-card::before {
  position: absolute;
  top: -13px;
  right: 38px;
  width: 78px;
  height: 26px;
  border: 1px solid var(--text);
  border-radius: 999px;
  color: var(--text);
  background: var(--lime);
  content: "ZIP + JSON";
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.08em;
  transform: rotate(2deg);
}

.account-setup {
  border-bottom-color: var(--border);
  background: linear-gradient(120deg, rgba(243, 242, 234, 0.9), rgba(255, 255, 255, 0.7));
}

.setup-number,
.drop-step {
  border: 1px solid var(--text);
  color: var(--text);
  background: var(--lime);
  box-shadow: 2px 2px 0 var(--text);
}

.account-setup-content label {
  color: var(--text);
}

.account-setup-content > p,
.file-hint span {
  color: var(--muted);
}

.account-field {
  border: 1px solid var(--text);
  background: #fff;
}

.account-field:focus-within {
  border-color: var(--text);
  box-shadow: 3px 3px 0 var(--lime);
}

.account-setup-content {
  min-width: 0;
}

.saved-accounts,
.local-tools {
  max-width: 100%;
  flex-wrap: wrap;
}

.saved-account-button {
  max-width: 100%;
  border-radius: 999px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-field > span,
.account-field input,
.account-field input::placeholder {
  color: var(--text);
}

.account-field input::placeholder {
  opacity: 0.42;
}

.saved-account-button,
.current-account {
  border-color: var(--border);
  color: var(--muted-strong);
  background: #fff;
}

.saved-account-button:hover,
.saved-account-button.active {
  border-color: var(--text);
  color: var(--text);
  background: var(--lime);
}

.text-button {
  color: var(--muted);
}

.text-button:hover,
.guide-heading > a:hover {
  color: var(--text);
}

.drop-zone {
  border: 1.5px dashed rgba(19, 19, 17, 0.42);
  background: #fbfbf7;
}

.drop-zone:hover,
.drop-zone.dragging {
  border-color: var(--text);
  background: rgba(198, 253, 80, 0.14);
  box-shadow: inset 0 0 0 3px rgba(198, 253, 80, 0.16);
}

.upload-icon {
  border: 1.5px solid var(--text);
  color: var(--text);
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--text);
  transform: rotate(-2deg);
}

.upload-icon::after {
  background: var(--text);
  box-shadow: none;
}

.drop-zone h2,
.drop-zone .file-hint strong {
  color: var(--text);
}

.drop-zone > p,
.drop-zone .file-hint {
  color: var(--muted);
}

.primary-button,
.secondary-button,
.utility-button,
.profile-link,
.edit-account-button {
  border: 1px solid var(--text);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.primary-button {
  color: var(--text);
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--text);
}

.primary-button:hover {
  filter: none;
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--text);
}

.secondary-button {
  color: #fff;
  background: var(--text);
  box-shadow: 3px 3px 0 var(--lime);
}

.secondary-button:hover {
  color: var(--text);
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
}

.tutorial-inline-button {
  color: var(--text);
}

.tutorial-inline-button > span:first-child {
  border-color: var(--text);
  color: var(--text);
  background: var(--lime);
}

.tutorial-inline-button:hover {
  color: var(--muted);
}

.local-note {
  margin: 0 24px 24px;
  padding: 15px 17px;
  border: 1px solid rgba(19, 19, 17, 0.16);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(198, 253, 80, 0.18);
}

.local-note strong {
  color: var(--text);
}

.shield-icon,
.optional-icon {
  border: 1px solid var(--text);
  color: var(--text);
  background: var(--lime);
}

.message {
  border-color: rgba(189, 51, 59, 0.28);
  color: #8e252d;
  background: #fff0ef;
}

.message.warning {
  color: #79520c;
  background: #fff7d8;
}

.message.success {
  color: #365c09;
  background: #efffd4;
}

.device-guide {
  background: var(--warm);
}

.device-guide.tutorial-attention {
  border-color: var(--text);
  box-shadow: 4px 4px 0 var(--text), 0 0 0 7px rgba(198, 253, 80, 0.34);
}

.guide-heading h2,
.history-card-heading h2,
.list-heading h2,
.history-insight-copy h2 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.guide-heading p:last-child,
.guide-heading > a,
.guide-steps p,
.history-card-heading p:last-child {
  color: var(--muted);
}

.guide-heading > a {
  text-decoration-color: var(--lime-strong);
  text-decoration-thickness: 2px;
}

.guide-steps article {
  border-color: rgba(19, 19, 17, 0.12);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.guide-steps article:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 rgba(19, 19, 17, 0.18);
}

.guide-steps article > span {
  border: 1px solid var(--text);
  color: var(--text);
  background: #fff;
}

.guide-steps h3,
.guide-steps p strong {
  color: var(--text);
}

.guide-steps .guide-highlight {
  border-color: var(--text);
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
}

.guide-highlight > span {
  color: #fff !important;
  background: var(--text) !important;
}

.exact-files > div {
  border-color: var(--text);
  background: #fff;
}

.exact-files > div:last-child {
  background: var(--text);
}

.exact-files > div:last-child strong,
.exact-files > div:last-child code {
  color: #fff;
}

.exact-files > div:last-child code {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.exact-files strong,
.exact-files code {
  color: var(--text);
}

.exact-files code {
  border: 1px solid var(--border);
  background: var(--warm);
}

.results-heading h1 {
  font-size: clamp(40px, 6vw, 64px);
}

.results-heading #analysisSummary,
.metric-label,
.progress-label,
.dataset-copy p,
.list-heading p,
.history-entry-copy span,
.history-entry-meta,
.history-device-note,
.manual-note {
  color: var(--muted);
}

.edit-account-button {
  color: var(--text);
  background: var(--lime);
}

.edit-account-button:hover {
  color: #fff;
  background: var(--text);
}

.tutorial-fab {
  border: 1.5px solid var(--text);
  color: var(--text);
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--text);
}

.tutorial-fab:hover {
  filter: none;
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--text);
}

.tutorial-fab-icon {
  color: #fff;
  background: var(--text);
}

.account-dialog {
  border: 1.5px solid var(--text);
  color: var(--text);
  background: #fff;
  box-shadow: 6px 6px 0 var(--text), var(--shadow-soft);
}

.account-dialog::backdrop {
  background: rgba(19, 19, 17, 0.58);
  backdrop-filter: blur(4px);
}

.dialog-close,
.utility-button,
.profile-link {
  border-color: var(--text);
  color: var(--text);
  background: #fff;
}

.utility-button:hover:not(:disabled),
.profile-link:hover,
.dialog-close:hover {
  color: var(--text);
  background: var(--lime);
  box-shadow: 2px 2px 0 var(--text);
}

.account-dialog .dialog-note {
  color: var(--muted);
}

.success-eyebrow {
  color: var(--text);
}

.success-eyebrow span {
  color: #fff;
  background: var(--text);
}

.file-chip {
  border-color: var(--border);
  color: var(--muted-strong);
  background: #fff;
}

.file-chip::before {
  background: var(--lime-strong);
}

.history-insight {
  border: 1.5px solid var(--text);
  color: #fff;
  background: var(--text);
  box-shadow: 4px 4px 0 var(--lime);
}

.history-insight.has-losses {
  background: var(--text);
}

.history-insight-icon {
  color: var(--text);
  background: var(--lime);
}

.history-insight.has-losses .history-insight-icon {
  color: var(--text);
  background: #ffb9aa;
}

.history-insight-copy p,
.history-insight-copy > span,
.history-deltas span {
  color: rgba(255, 255, 255, 0.64);
}

.history-insight-copy h2,
.history-deltas strong {
  color: #fff;
}

.history-insight .secondary-button {
  color: var(--text);
  background: var(--lime);
  box-shadow: none;
}

.metric-card,
.progress-card,
.history-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.metric-card:hover {
  border-color: var(--text);
  transform: translateY(-3px);
  box-shadow: 3px 3px 0 var(--text);
}

.metric-icon {
  border: 1px solid var(--text);
  color: var(--text);
  background: var(--warm);
}

.followers-icon,
.following-icon,
.mutual-icon {
  color: var(--text);
  background: var(--warm);
}

.accent-card {
  border-color: var(--text);
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
}

.mismatch-icon {
  color: #fff;
  background: var(--text);
}

.progress-percentage {
  color: var(--text);
}

.progress-track {
  border: 1px solid rgba(19, 19, 17, 0.12);
  background: var(--warm);
}

.progress-track span {
  background: var(--lime-strong);
  box-shadow: none;
}

.dataset-copy > span {
  color: var(--text);
}

.dataset-tab {
  border-color: var(--border);
  color: var(--muted);
  background: var(--warm);
}

.dataset-tab:hover {
  border-color: var(--text);
  color: var(--text);
}

.dataset-tab span {
  color: var(--muted);
  background: rgba(19, 19, 17, 0.07);
}

.dataset-tab.active {
  border-color: var(--text);
  color: #fff;
  background: var(--text);
  box-shadow: 2px 2px 0 var(--lime);
}

.dataset-tab.active span {
  color: var(--text);
  background: var(--lime);
}

.toolbar {
  background: var(--warm);
}

.search-field,
.sort-field {
  border-color: var(--border);
  color: var(--muted);
  background: #fff;
}

.search-field:focus-within,
.sort-field:focus-within {
  border-color: var(--text);
  background: #fff;
  box-shadow: 2px 2px 0 var(--lime);
}

.search-field > span {
  border-color: var(--muted);
}

.search-field > span::after {
  background: var(--muted);
}

.search-field input,
.sort-field select {
  color: var(--text);
}

.search-field input::placeholder {
  color: var(--muted);
}

.search-field kbd {
  color: var(--muted);
  background: var(--warm);
}

.filters {
  border: 1px solid var(--border);
  background: #fff;
}

.filter-button {
  color: var(--muted);
}

.filter-button .filter-count {
  color: var(--muted);
}

.filter-button:hover {
  color: var(--text);
}

.filter-button.active {
  color: #fff;
  background: var(--text);
  box-shadow: none;
}

.filter-button.active .filter-count {
  color: var(--text);
  background: var(--lime);
}

.reset-button {
  color: var(--muted);
}

.reset-button:hover:not(:disabled) {
  color: var(--danger);
}

.profile-row {
  border-radius: 11px;
  transition: background 150ms ease, transform 150ms ease;
}

.profile-row + .profile-row {
  border-top-color: rgba(19, 19, 17, 0.09);
}

.profile-row:hover {
  background: rgba(198, 253, 80, 0.13);
  transform: translateX(3px);
}

.avatar-placeholder {
  border-color: var(--text);
  color: #fff;
  background: var(--text);
  box-shadow: 2px 2px 0 var(--lime);
}

.username {
  color: var(--text);
}

.profile-status,
.removed-toggle {
  color: var(--muted);
}

.checkmark {
  border-color: var(--text);
  background: #fff;
}

.removed-toggle input:checked + .checkmark {
  color: var(--text);
  background: var(--lime);
}

.profile-row.is-removed .username {
  color: var(--muted);
}

.profile-row.is-removed .profile-status {
  color: #648f20;
}

.empty-state > span {
  border: 1px solid var(--text);
  color: var(--text);
  background: var(--lime);
}

.history-card {
  border-color: var(--text);
  background: var(--warm);
  box-shadow: var(--shadow);
}

.history-entry {
  width: 100%;
  border-color: rgba(19, 19, 17, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.76);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.history-entry:hover {
  border-color: var(--text);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 rgba(19, 19, 17, 0.2);
}

.history-entry.is-current {
  border-color: var(--text);
  background: rgba(198, 253, 80, 0.3);
  box-shadow: 3px 3px 0 var(--text);
}

.history-entry-dot,
.history-entry:first-child .history-entry-dot {
  border-color: var(--text);
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 253, 80, 0.24);
}

.history-entry-copy strong {
  color: var(--text);
}

.history-entry-action {
  flex: 0 0 auto;
  padding: 7px 9px;
  border: 1px solid var(--text);
  border-radius: 999px;
  color: #fff;
  background: var(--text);
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.history-entry.is-current .history-entry-action {
  color: var(--text);
  background: var(--lime);
}

footer {
  color: var(--muted);
}

footer span:first-child {
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

.hero-copy,
.upload-card,
.device-guide,
.results-heading,
.history-insight,
.metrics,
.progress-card,
.list-card,
.history-card {
  animation: reveal-soft 520ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.upload-card,
.history-insight {
  animation-delay: 70ms;
}

.device-guide,
.metrics {
  animation-delay: 130ms;
}

.progress-card,
.history-card {
  animation-delay: 180ms;
}

@keyframes reveal-soft {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 18px;
  }

  .brand {
    font-size: 17px;
  }

  .brand-mark {
    width: 29px;
    height: 29px;
  }

  .privacy-pill {
    box-shadow: none;
  }

  .hero-copy {
    padding-top: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .upload-card::before {
    right: 20px;
  }

  .upload-card,
  .device-guide,
  .list-card,
  .history-card {
    box-shadow: 3px 3px 0 var(--text);
  }

  .local-note {
    margin: 0 14px 16px;
  }

  .tutorial-fab {
    right: 14px;
    bottom: 14px;
  }

  .profile-row:hover {
    transform: none;
  }
}

/* Final alignment fixes */
.brand-mark {
  transform: none !important;
}

.brand:hover .brand-mark {
  transform: translateY(-1px) !important;
}

.home-entry-actions {
  align-items: stretch;
}

.home-entry-actions .demo-button,
.home-entry-actions .home-history-button {
  width: 100%;
  max-width: none;
  min-height: 76px;
  margin: 0;
}

.home-entry-actions:has(.home-history-button[hidden]) {
  grid-template-columns: minmax(0, 640px);
  justify-content: center;
}

@media (max-width: 620px) {
  .home-entry-actions,
  .home-entry-actions:has(.home-history-button[hidden]) {
    grid-template-columns: 1fr;
  }
}

/* InstaCheck camera mark */
.brand-mark {
  position: relative;
  display: block;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border: 2px solid var(--text);
  border-radius: 12px;
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
  transform: rotate(-2deg);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.brand:hover .brand-mark {
  box-shadow: 4px 4px 0 var(--text);
  transform: translateY(-1px);
}

.brand-mark::before {
  position: absolute;
  top: 7px;
  left: 7px;
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--text);
  border-radius: 7px;
  content: "";
}

.brand-mark::after {
  position: absolute;
  top: 13px;
  left: 13px;
  width: 7px;
  height: 7px;
  border: 2.5px solid var(--text);
  border-radius: 50%;
  content: "";
}

.brand-mark span {
  position: absolute;
  z-index: 1;
  top: 9px;
  right: 9px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text);
}

@media (max-width: 600px) {
  .brand-mark {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }

  .brand-mark::before {
    top: 6px;
    left: 6px;
    width: 18px;
    height: 18px;
    border-radius: 6px;
  }

  .brand-mark::after {
    top: 11px;
    left: 11px;
  }

  .brand-mark span {
    top: 8px;
    right: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-mark {
    transition: none;
  }
}

/* Connection-analysis landing, history hub and sharing */
.home-entry-actions {
  display: grid;
  width: min(900px, 100%);
  margin: 22px auto 0;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.demo-button,
.home-history-button {
  display: flex;
  min-height: 76px;
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  border: 1px solid var(--text);
  border-radius: 16px;
  color: var(--text);
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.demo-button:hover,
.home-history-button:hover {
  background: var(--warm);
  box-shadow: 4px 4px 0 var(--text);
  transform: translate(-2px, -2px);
}

.demo-button-icon,
.home-history-icon {
  display: grid;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--text);
  border-radius: 12px;
  color: var(--text);
  background: var(--lime);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 2px 2px 0 var(--text);
}

.demo-button > span:last-child,
.home-history-copy {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 3px;
}

.demo-button strong,
.home-history-copy strong {
  font-family: "Poppins", sans-serif;
  font-size: 14px;
}

.demo-button small,
.home-history-copy small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.home-history-arrow {
  font-size: 22px;
}

.features-section {
  width: min(1050px, 100%);
  margin: 108px auto 0;
}

.section-heading-centered,
.faq-heading {
  max-width: 650px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading-centered h2,
.faq-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(30px, 4.5vw, 50px);
  letter-spacing: -0.045em;
}

.feature-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article {
  min-height: 190px;
  padding: 25px;
  border: 1px solid var(--text);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 4px 4px 0 rgba(19, 19, 17, 0.92);
}

.feature-grid article:nth-child(3n + 2) {
  background: var(--warm);
}

.feature-grid article:nth-child(4),
.feature-grid .feature-history {
  background: var(--lime);
}

.feature-grid article > span {
  display: inline-grid;
  width: 36px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--text);
  font-size: 10px;
  font-weight: 800;
}

.feature-grid h3 {
  margin: 30px 0 8px;
  font-size: 19px;
}

.feature-grid p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.6;
}

.feature-grid .feature-history {
  grid-column: span 3;
  min-height: 150px;
}

.guide-steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-section {
  margin-top: 64px;
  padding-top: 54px;
  border-top: 1px solid var(--border);
}

.faq-list {
  display: grid;
  max-width: 820px;
  margin: 0 auto;
  gap: 10px;
}

.faq-list details {
  overflow: hidden;
  border: 1px solid var(--text);
  border-radius: 14px;
  background: #fff;
}

.faq-list summary {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 19px 21px;
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  flex: 0 0 auto;
  content: "+";
  font-size: 22px;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: 0;
  padding: 0 21px 21px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.faq-contact {
  display: flex;
  max-width: 820px;
  margin: 18px auto 0;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-radius: 14px;
  background: var(--warm);
  color: var(--muted-strong);
  font-size: 13px;
}

.creator-link {
  color: var(--text);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.history-view {
  width: min(960px, 100%);
  margin: 56px auto 120px;
}

.history-hub-heading {
  margin-bottom: 34px;
}

.history-hub-heading h1 {
  margin: 10px 0;
  font-size: clamp(44px, 7vw, 76px);
  letter-spacing: -0.055em;
}

.history-hub-heading > p:last-child {
  color: var(--muted);
}

.back-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 34px;
  padding: 9px 13px;
  border: 1px solid var(--text);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.back-button:hover {
  background: var(--lime);
}

.history-accounts,
.history-analysis-list {
  display: grid;
  gap: 13px;
}

.history-account-card,
.saved-analysis-row {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--text);
  border-radius: 17px;
  background: #fff;
  box-shadow: 4px 4px 0 var(--text);
}

.history-account-card h2,
.saved-analysis-row h3 {
  margin: 0 0 7px;
  font-size: 19px;
}

.history-account-card strong,
.history-account-card span {
  display: block;
}

.history-account-card strong {
  margin-bottom: 3px;
  font-size: 12px;
}

.history-account-card span,
.saved-analysis-row p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.history-account-detail-heading {
  margin-bottom: 24px;
}

.history-account-detail-heading h2 {
  margin: 5px 0 0;
  font-size: clamp(32px, 5vw, 48px);
}

.saved-analysis-row > div:last-child {
  display: flex;
  flex: 0 0 auto;
  gap: 9px;
}

.delete-analysis-button {
  padding: 11px 14px;
  border: 1px solid var(--danger);
  border-radius: 10px;
  color: #a62e34;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.delete-analysis-button:hover {
  color: #fff;
  background: var(--danger);
}

.results-heading-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  align-items: center;
}

.share-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 45px;
  padding: 0 16px;
  border: 1px solid var(--text);
  border-radius: 12px;
  color: var(--text);
  background: var(--lime);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--text);
}

.share-button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--text);
}

.history-deltas {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(4, minmax(88px, 1fr));
}

.history-deltas > div {
  min-width: 0;
  padding-left: 14px;
  border-left: 1px solid var(--border);
}

.history-deltas span {
  white-space: normal;
}

.creator-cta {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding: 28px;
  border: 1px solid var(--text);
  border-radius: 18px;
  background: var(--lime);
  box-shadow: var(--shadow);
}

.creator-cta h2 {
  max-width: 630px;
  margin: 7px 0 0;
  font-size: clamp(19px, 3vw, 28px);
  line-height: 1.25;
}

.creator-button {
  flex: 0 0 auto;
  padding: 13px 17px;
  border: 1px solid var(--text);
  border-radius: 12px;
  color: #fff;
  background: var(--text);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.share-dialog {
  width: min(680px, calc(100% - 24px));
  max-height: calc(100vh - 28px);
  overflow-y: auto;
  padding: 0;
  border: 1px solid var(--text);
  border-radius: 22px;
  color: var(--text);
  background: #fff;
  box-shadow: 8px 8px 0 var(--text);
}

.share-dialog::backdrop {
  background: rgba(19, 19, 17, 0.66);
  backdrop-filter: blur(5px);
}

.share-dialog form {
  padding: 28px;
}

.share-dialog form > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.share-formats {
  display: grid;
  margin: 22px 0 16px;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}

.share-formats label {
  position: relative;
  cursor: pointer;
}

.share-formats input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.share-formats label > span {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--warm);
}

.share-formats input:checked + span {
  border-color: var(--text);
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
}

.share-formats small {
  margin-top: 2px;
  color: var(--muted);
}

#shareCanvas {
  display: block;
  width: min(100%, 330px);
  max-height: 430px;
  margin: 0 auto 20px;
  object-fit: contain;
  border: 1px solid var(--text);
  border-radius: 16px;
  background: var(--warm);
}

@media (max-width: 820px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid .feature-history {
    grid-column: span 2;
  }

  .results-heading {
    align-items: flex-start;
  }

  .results-heading-actions {
    width: 100%;
  }

  .results-heading-actions > button {
    flex: 1;
    justify-content: center;
  }

  .history-insight {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .history-deltas,
  .history-insight > button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .home-entry-actions,
  .feature-grid,
  .guide-steps,
  .share-formats {
    grid-template-columns: 1fr;
  }

  .feature-grid .feature-history {
    grid-column: auto;
  }

  .features-section {
    margin-top: 76px;
  }

  .feature-grid article,
  .feature-grid .feature-history {
    min-height: 150px;
  }

  .faq-contact,
  .creator-cta,
  .history-account-card,
  .saved-analysis-row {
    align-items: stretch;
    flex-direction: column;
  }

  .faq-contact {
    text-align: center;
  }

  .history-account-card .primary-button,
  .saved-analysis-row > div:last-child,
  .saved-analysis-row button,
  .creator-button {
    width: 100%;
  }

  .saved-analysis-row > div:last-child {
    flex-direction: column;
  }

  .results-heading-actions {
    flex-direction: column;
  }

  .results-heading-actions > button {
    width: 100%;
  }

  .history-deltas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .creator-cta {
    padding: 22px;
  }

  .share-dialog form {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-button,
  .home-history-button,
  .share-button {
    transition: none;
  }
}

/* Custom language menu and home history access */

.language-picker::after {
  display: none;
}

.native-language-select {
  display: none !important;
}

.language-trigger {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  min-width: 138px;
  min-height: 42px;
  padding: 0 13px 0 15px;
  border: 1.5px solid var(--text);
  border-radius: 14px;
  color: var(--text);
  background: #fff;
  box-shadow: 3px 3px 0 var(--lime);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.language-trigger:hover,
.language-trigger[aria-expanded="true"] {
  background: var(--warm);
  transform: translateY(-1px);
  box-shadow: 4px 4px 0 var(--lime);
}

.language-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text);
  border-bottom: 2px solid var(--text);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.language-trigger[aria-expanded="true"] .language-chevron {
  transform: translateY(2px) rotate(225deg);
}

.language-menu {
  position: absolute;
  z-index: 50;
  top: calc(100% + 9px);
  right: 0;
  width: 178px;
  padding: 6px;
  overflow: hidden;
  border: 1.5px solid var(--text);
  border-radius: 16px;
  background: #fff;
  box-shadow: 5px 5px 0 var(--text), 0 16px 40px rgba(19, 19, 17, 0.12);
  animation: language-menu-in 150ms ease-out both;
}

.language-menu button {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 0 11px;
  border: 0;
  border-radius: 11px;
  color: var(--text);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.language-menu button::after {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  content: "";
}

.language-menu button:hover,
.language-menu button:focus-visible {
  outline: none;
  background: var(--warm);
}

.language-menu button.active {
  background: var(--lime);
}

.language-menu button.active::after {
  color: #fff;
  background: var(--text);
  content: "✓";
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 900;
}

@keyframes language-menu-in {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.home-history-button {
  display: grid;
  width: min(430px, 100%);
  min-height: 68px;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1.5px solid var(--text);
  border-radius: 16px;
  color: #fff;
  background: var(--text);
  box-shadow: 4px 4px 0 var(--lime);
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.home-history-button:hover:not(:disabled) {
  color: var(--text);
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--text);
  transform: translateY(-2px);
}

.home-history-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
}

.home-history-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: var(--text);
  background: var(--lime);
  font-size: 21px;
  font-weight: 800;
}

.home-history-button:hover:not(:disabled) .home-history-icon {
  color: #fff;
  background: var(--text);
}

.home-history-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.home-history-copy strong {
  font-family: "Poppins", "Inter", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.home-history-copy small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  line-height: 1.35;
}

.home-history-button:hover:not(:disabled) .home-history-copy small {
  color: rgba(19, 19, 17, 0.62);
}

.home-history-arrow {
  font-size: 20px;
  transition: transform 160ms ease;
}

.home-history-button:hover:not(:disabled) .home-history-arrow {
  transform: translateX(3px);
}

@media (max-width: 600px) {
  .privacy-pill {
    display: none;
  }

  .language-trigger {
    min-width: 112px;
    min-height: 38px;
    padding-inline: 12px;
  }

  .language-menu {
    right: 0;
    width: 164px;
  }

  .home-history-button {
    min-height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-menu {
    animation: none !important;
  }
}

/* Unified custom selects */
.sort-field {
  position: relative;
  display: flex;
  min-width: 250px;
  min-height: 46px;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
}

.sort-field::after {
  display: none !important;
}

.sort-field > #sortLabel {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 16px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  pointer-events: none;
  transform: translateY(-50%);
}

.native-sort-select {
  display: none !important;
}

.sort-trigger {
  display: flex;
  width: 100%;
  min-height: 46px;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px 0 78px;
  border: 1.5px solid var(--text);
  border-radius: 14px;
  color: var(--text);
  background: #fff;
  box-shadow: 3px 3px 0 var(--lime);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.sort-trigger:hover,
.sort-trigger[aria-expanded="true"] {
  background: var(--warm);
  box-shadow: 4px 4px 0 var(--lime);
  transform: translateY(-1px);
}

.sort-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text);
  border-bottom: 2px solid var(--text);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.sort-trigger[aria-expanded="true"] .sort-chevron {
  transform: translateY(2px) rotate(225deg);
}

.sort-menu {
  position: absolute;
  z-index: 80;
  top: calc(100% + 9px);
  right: 0;
  width: 100%;
  min-width: 250px;
  padding: 6px;
  overflow: hidden;
  border: 1.5px solid var(--text);
  border-radius: 16px;
  background: #fff;
  box-shadow: 5px 5px 0 var(--text), 0 16px 40px rgba(19, 19, 17, 0.12);
  animation: language-menu-in 150ms ease-out both;
}

.sort-menu button {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 0 11px;
  border: 0;
  border-radius: 11px;
  color: var(--text);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.sort-menu button::after {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  content: "";
}

.sort-menu button:hover,
.sort-menu button:focus-visible {
  outline: none;
  background: var(--warm);
}

.sort-menu button.active {
  background: var(--lime);
}

.sort-menu button.active::after {
  color: #fff;
  background: var(--text);
  content: "✓";
  font-size: 10px;
  font-weight: 900;
}

.share-dialog-actions {
  flex-wrap: wrap;
}

.share-dialog-actions .primary-button,
.share-dialog-actions .utility-button {
  justify-content: center;
}

@media (max-width: 720px) {
  .sort-field,
  .sort-menu {
    width: 100%;
    min-width: 0;
  }

  .share-dialog-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .share-dialog-actions .primary-button {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sort-menu {
    animation: none !important;
  }
}

/* Sticky responsive navigation */

html {
  scroll-padding-top: 96px;
}

.device-guide,
.list-card {
  scroll-margin-top: 96px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 12px;
  min-height: 66px;
  padding: 10px 14px;
  border: 1px solid rgba(19, 19, 17, 0.11);
  border-radius: 19px;
  background: rgba(250, 250, 250, 0.86);
  box-shadow: 0 12px 34px rgba(19, 19, 17, 0.07);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
}

@media (max-width: 600px) {
  .site-header {
    top: 8px;
    width: calc(100% - 20px);
    min-height: 58px;
    padding: 8px 10px;
    border-radius: 16px;
  }

  .header-actions {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy,
  .upload-card,
  .device-guide,
  .results-heading,
  .history-insight,
  .metrics,
  .progress-card,
  .list-card,
  .history-card {
    animation: none !important;
  }
}

/* Refined controls and compact status components */

.language-picker,
.sort-field {
  position: relative;
}

.language-picker::after,
.sort-field::after {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--text);
  content: "";
  pointer-events: none;
  transform: translateY(-68%) rotate(45deg);
  transition: transform 160ms ease;
}

.language-picker:focus-within::after,
.sort-field:focus-within::after {
  transform: translateY(-30%) rotate(225deg);
}

.language-picker select,
.sort-field select {
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--text);
  border-radius: 14px;
  color: var(--text);
  background-color: #fff;
  background-image: linear-gradient(135deg, rgba(198, 253, 80, 0.2), transparent 58%);
  box-shadow: 2px 2px 0 rgba(19, 19, 17, 0.18);
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.language-picker select {
  min-height: 40px;
  padding: 0 38px 0 14px;
}

.language-picker select:hover,
.sort-field:hover select {
  box-shadow: 3px 3px 0 var(--lime);
  transform: translateY(-1px);
}

.sort-field {
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: transparent;
}

.sort-field > span {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 13px;
  color: var(--muted);
  pointer-events: none;
  transform: translateY(-50%);
}

.sort-field select {
  width: 100%;
  max-width: none;
  min-height: 44px;
  padding: 0 38px 0 72px;
}

.sort-field:focus-within {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.setup-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  background: var(--text);
  box-shadow: 3px 3px 0 var(--lime);
}

.drop-step {
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--text);
}

.success-eyebrow {
  display: inline-flex;
  max-width: 100%;
  gap: 9px;
  align-items: center;
  color: var(--text);
  line-height: 1.2;
}

.success-eyebrow > span:first-child {
  display: grid;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--text);
  font-size: 12px;
}

.success-eyebrow > span:last-child {
  display: inline;
  width: auto;
  height: auto;
  color: var(--text);
  background: transparent;
  font-size: inherit;
}

.filters {
  max-width: 100%;
  min-width: 0;
  gap: 6px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid rgba(19, 19, 17, 0.12);
  border-radius: 16px;
  background: #ecebe5;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.filters::-webkit-scrollbar {
  display: none;
}

.filter-button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 13px;
  border-radius: 12px;
}

.filter-button.active {
  border-radius: 12px;
  background: var(--text);
  box-shadow: 2px 2px 0 var(--lime);
}

.filter-button .filter-count {
  display: inline-grid;
  min-width: 22px;
  height: 22px;
  margin-left: 5px;
  padding: 0 5px;
  place-items: center;
  border-radius: 999px;
  background: rgba(19, 19, 17, 0.08);
  line-height: 1;
}

.filter-button.active .filter-count {
  color: var(--text);
  background: var(--lime);
}

.guide-highlight {
  border-radius: 15px;
}

.guide-highlight p {
  line-height: 1.75;
}

@media (max-width: 720px) {
  .language-picker select {
    max-width: 118px;
    min-height: 38px;
    padding-left: 12px;
  }

  .sort-field {
    width: 100%;
  }

  .sort-field select {
    width: 100%;
    text-align: left;
  }

  .setup-number {
    width: 32px;
    height: 32px;
  }

  .account-setup {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .filters {
    width: 100%;
  }

  .filter-button {
    flex: 0 0 auto;
    padding-inline: 12px;
  }

  .filter-button .filter-count {
    display: inline-grid;
  }
}