/* =====================================================================
 * Apple-inspired design system for 嗓音分析 H5 预览版
 * Black ↔ #f5f5f7 section rhythm · SF Pro · 0071e3 accent only
 * ===================================================================== */

:root {
  --apple-black: #000000;
  --apple-ink: #1d1d1f;
  --apple-light: #f5f5f7;
  --apple-white: #ffffff;
  --apple-blue: #0071e3;
  --apple-link: #0066cc;
  --apple-link-dark: #2997ff;
  --apple-gray-80: rgba(0, 0, 0, 0.8);
  --apple-gray-48: rgba(0, 0, 0, 0.48);
  --apple-btn-light: #fafafc;
  --apple-btn-active: #ededf2;
  --apple-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0px;
  --apple-radius-sm: 5px;
  --apple-radius-md: 8px;
  --apple-radius-lg: 12px;
  --apple-radius-pill: 980px;

  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { margin: 0; padding: 0; background: var(--apple-light); color: var(--apple-ink); font-family: var(--font-text); font-size: 17px; line-height: 1.47; letter-spacing: -0.374px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }

/* ---------- Mobile polish ---------- */
@media (max-width: 480px) {
  .page[data-page="home"] .logo { font-size: clamp(36px, 11vw, 56px); line-height: 1.07; }
  .page[data-page="home"] .sub { font-size: clamp(16px, 4vw, 21px); }
  .step-head { font-size: clamp(28px, 8vw, 40px); }
  .section-title { font-size: clamp(22px, 6vw, 28px); }
  .param-grid { grid-template-columns: 1fr 1fr; gap: 8px 10px; }
  .param-grid .v { font-size: 18px; }
  .param-grid .k { font-size: 13px; }
  .capture-row { flex-wrap: wrap; gap: 8px; }
  .capture-row .info { flex: 1 1 100%; }
  .capture-row .action { width: 100%; justify-content: flex-start; }
  .scale-opts { grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .scale-opts .opt { padding: 8px 2px; font-size: 11px; }
  .seg-btn { padding: 9px 14px; font-size: 14px; min-height: 38px; }
  .record-card { padding: 20px 16px; }
  .report { padding: 20px 16px; }
  .btn-primary, .btn-ghost { font-size: 15px; padding: 12px 18px; }
  .app-modal-card { padding: 24px 18px 20px; max-height: 90vh; }
  .app-modal-title { font-size: 24px; }
}
@media (min-width: 640px) {
  #app { max-width: 680px; margin: 0 auto; }
  .page[data-page="auth"] .auth-card { border-radius: var(--apple-radius-lg); margin-top: 32px; min-height: auto; padding-bottom: 40px; }
}

#app { min-height: 100vh; }

/* ---------- Sticky glass navigation ---------- */
#topbar {
  position: sticky; top: 0; z-index: 100;
  height: 48px;
  display: flex; align-items: center; gap: 12px;
  padding: 0 22px;
  background: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  color: #fff;
}
#topbar #title { flex: 1; text-align: center; font-family: var(--font-text); font-size: 14px; font-weight: 400; letter-spacing: -0.224px; color: #fff; }
.icon-btn { appearance: none; background: transparent; border: 0; color: #fff; font-size: 20px; padding: 4px 8px; cursor: pointer; line-height: 1; }
.icon-btn:focus-visible { outline: 2px solid var(--apple-blue); outline-offset: 2px; border-radius: 4px; }
.spacer { width: 24px; }

/* ---------- Pages ---------- */
#pages .page { display: none; min-height: calc(100vh - 48px); }
#pages .page.active { display: block; }

/* =================================================================
 *  Home — black cinematic hero + alternating light section
 * ================================================================= */
.page[data-page="home"] { background: var(--apple-black); color: #fff; padding: 0; }
.page[data-page="home"] .brand {
  padding: 80px 22px 24px;
  text-align: center;
}
.page[data-page="home"] .logo {
  font-family: var(--font-display);
  font-size: 56px; font-weight: 600; line-height: 1.07; letter-spacing: -0.28px;
  color: #fff;
  display: block;
}
.page[data-page="home"] .logo span { color: var(--apple-link-dark); }
.page[data-page="home"] .sub {
  font-family: var(--font-display);
  font-size: 21px; font-weight: 400; line-height: 1.19; letter-spacing: 0.231px;
  color: rgba(255, 255, 255, 0.86);
  margin-top: 10px;
}
.page[data-page="home"] .entry-cards {
  background: var(--apple-light);
  color: var(--apple-ink);
  padding: 64px 22px;
  margin-top: 60px;
  display: grid;
  gap: 12px;
}
.entry-card {
  background: #fff;
  border-radius: var(--apple-radius-md);
  padding: 24px 20px;
  display: flex; align-items: center; gap: 16px;
  cursor: pointer; transition: background 120ms ease;
}
.entry-card:hover { background: var(--apple-btn-active); }
.entry-card .title { flex: 1; font-family: var(--font-display); font-size: 21px; font-weight: 700; line-height: 1.19; letter-spacing: 0.231px; }
.entry-card .desc { flex: 1.6; font-family: var(--font-text); font-size: 14px; color: var(--apple-gray-80); line-height: 1.29; letter-spacing: -0.224px; }
.entry-card .arrow { font-size: 24px; color: var(--apple-link); line-height: 1; }
.entry-card.primary { background: var(--apple-ink); color: #fff; }
.entry-card.primary .desc { color: rgba(255,255,255,.72); }
.entry-card.primary .arrow { color: var(--apple-link-dark); }

.page[data-page="home"] .tip {
  background: var(--apple-light);
  color: var(--apple-gray-48);
  font-family: var(--font-text);
  font-size: 12px; line-height: 1.33; letter-spacing: -0.12px;
  text-align: center; padding: 0 22px 64px;
  margin: 0;
}

/* =================================================================
 *  Generic content page (light section)
 * ================================================================= */
.page[data-page="quick"], .page[data-page="pro"], .page[data-page="me"] {
  background: var(--apple-light);
  color: var(--apple-ink);
  padding: 32px 22px 80px;
}

.step-head {
  font-family: var(--font-display);
  font-size: 40px; font-weight: 600; line-height: 1.10; letter-spacing: -0.16px;
  margin: 0 0 24px;
  color: var(--apple-ink);
}

.section-title {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 600; line-height: 1.14; letter-spacing: 0.196px;
  margin: 28px 0 14px;
}

/* ---------- Recording card ---------- */
.record-card { background: #fff; border-radius: var(--apple-radius-lg); padding: 28px 22px; }
.record-card .prompt { font-family: var(--font-text); font-size: 17px; font-weight: 400; color: var(--apple-gray-80); line-height: 1.47; letter-spacing: -0.374px; }
.record-card .prompt b { color: var(--apple-ink); font-weight: 600; }
.record-card .hint { color: var(--apple-gray-48); font-size: 14px; margin-top: 6px; letter-spacing: -0.224px; }
.noise-link { color: var(--apple-link); cursor: pointer; font-weight: 500; margin-left: 6px; }
.noise-link:hover { text-decoration: underline; }

/* Noise measure modal */
.noise-ui { text-align: center; padding: 16px 0 8px; }
.noise-ui .big { font-family: var(--font-display); font-size: 96px; font-weight: 600; line-height: 1; letter-spacing: -0.48px; color: var(--apple-ink); font-variant-numeric: tabular-nums; }
.noise-ui .unit { color: var(--apple-link); font-size: 24px; margin-left: 4px; }
.noise-ui .status { color: var(--apple-gray-48); font-size: 13px; margin: 8px 0 16px; }
.noise-ui .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.noise-ui .stat { background: var(--apple-light); border-radius: 8px; padding: 12px 8px; }
.noise-ui .stat .k { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--apple-ink); }
.noise-ui .stat .l { font-size: 12px; color: var(--apple-gray-48); margin-top: 2px; text-transform: uppercase; letter-spacing: -0.12px; }

.mic-wrap { margin: 24px 0 12px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.mic-btn {
  appearance: none; border: 0; cursor: pointer;
  background: var(--apple-blue); color: #fff;
  font-family: var(--font-text); font-size: 17px; font-weight: 400;
  padding: 14px 28px; border-radius: var(--apple-radius-pill);
  min-width: 200px; line-height: 1; letter-spacing: -0.224px;
  transition: background 120ms ease, transform 120ms ease;
}
.mic-btn:hover { background: #0177ee; }
.mic-btn:active { transform: scale(0.98); }
.mic-btn.recording { background: #ff3b30; }
.mic-btn:focus-visible { outline: 2px solid var(--apple-blue); outline-offset: 2px; }

.wave { width: 100%; height: 120px; background: var(--apple-light); border-radius: var(--apple-radius-md); }

/* Fallback file upload */
.mic-fallback {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-text); font-size: 14px; letter-spacing: -0.224px;
  color: var(--apple-gray-48);
  margin-top: 4px;
}
.fallback-sep { color: var(--apple-gray-48); }
.file-btn {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--apple-link);
  font-family: var(--font-text); font-size: 14px; font-weight: 500; letter-spacing: -0.224px;
  cursor: pointer;
  padding: 4px 0;
}
.file-btn::before { content: '↑ '; color: var(--apple-link); }
.file-btn:hover { text-decoration: underline; }
.mic-help {
  font-family: var(--font-text); font-size: 12px; letter-spacing: -0.12px;
  color: #b8170e;
  background: #fbe0de;
  border-radius: var(--apple-radius-sm);
  padding: 10px 14px;
  margin-top: 8px;
  max-width: 420px;
  line-height: 1.5;
  text-align: left;
}
.timer { font-family: var(--font-display); font-size: 40px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.16px; color: var(--apple-ink); }

.toolbar { display: flex; gap: 10px; margin-top: 10px; }
.btn-primary, .btn-ghost {
  appearance: none; cursor: pointer; border: 1px solid transparent;
  font-family: var(--font-text); font-size: 17px; font-weight: 400; letter-spacing: -0.224px;
  padding: 12px 24px; border-radius: var(--apple-radius-pill);
  transition: all 120ms ease;
  line-height: 1;
}
.btn-primary { background: var(--apple-blue); color: #fff; border-color: var(--apple-blue); flex: 2; }
.btn-primary:hover { background: #0177ee; }
.btn-primary:active { background: #ededf2; color: var(--apple-ink); }
.btn-primary[disabled] { background: rgba(0,118,227,.4); cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--apple-link); border-color: var(--apple-link); flex: 1; }
.btn-ghost:hover { text-decoration: underline; }
.btn-ghost[disabled] { color: var(--apple-gray-48); border-color: var(--apple-gray-48); cursor: not-allowed; }

/* ---------- Report ---------- */
.report { margin-top: 32px; padding: 28px 22px; background: #fff; border-radius: var(--apple-radius-lg); }
.report .section-title { margin-top: 0; }
.radar { display: block; width: 100%; max-width: 480px; height: auto; margin: 8px auto 20px; }

.param-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin-bottom: 20px;
}
.param-grid .k { font-family: var(--font-text); font-size: 14px; color: var(--apple-gray-80); letter-spacing: -0.224px; line-height: 1.29; padding-top: 4px; }
.param-grid .v { font-family: var(--font-display); font-size: 21px; font-weight: 600; color: var(--apple-ink); line-height: 1.19; letter-spacing: 0.231px; }
.param-grid .v .unit { font-size: 14px; font-weight: 400; color: var(--apple-gray-48); margin-left: 4px; letter-spacing: -0.224px; }
.param-grid .v .flag { font-family: var(--font-text); font-size: 12px; font-weight: 600; letter-spacing: -0.12px; margin-left: 6px; padding: 2px 8px; border-radius: var(--apple-radius-sm); vertical-align: 3px; }
.param-grid .v .flag.ok { color: #1b7b3c; background: #dff5e6; }
.param-grid .v .flag.bad { color: #b8170e; background: #fbe0de; }
.pinfo {
  display: inline-block; margin-left: 6px; cursor: pointer;
  color: var(--apple-link); font-weight: 600; font-size: 12px;
}
.pinfo:hover { text-decoration: underline; }

/* Package picker cards */
.pkg-list { display: grid; gap: 10px; }
.pkg-card {
  background: var(--apple-light);
  border-radius: var(--apple-radius-md);
  padding: 16px 18px;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.pkg-card:hover { background: var(--apple-btn-active); transform: translateY(-1px); }
.pkg-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.pkg-name { font-family: var(--font-display); font-size: 21px; font-weight: 700; color: var(--apple-ink); letter-spacing: 0.231px; }
.pkg-dur { font-family: var(--font-text); font-size: 12px; color: var(--apple-blue); font-weight: 600; letter-spacing: -0.12px; }
.pkg-sub { color: var(--apple-gray-80); font-size: 13px; letter-spacing: -0.224px; margin-top: 2px; }
.pkg-desc { color: var(--apple-gray-80); font-size: 13px; letter-spacing: -0.224px; margin-top: 6px; line-height: 1.5; }
.pkg-tasks { color: var(--apple-gray-48); font-size: 12px; letter-spacing: -0.12px; margin-top: 8px; }
.pkg-paper { color: var(--apple-gray-48); font-size: 11px; letter-spacing: -0.12px; margin-top: 4px; font-style: italic; }

/* Guide grid with SVG illustrations */
.guide-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 420px) { .guide-grid { grid-template-columns: 1fr; } }
.guide-item {
  background: #fff;
  border-radius: var(--apple-radius-md);
  padding: 12px 10px 14px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
.guide-item svg {
  display: block;
  width: 100%; height: auto;
  border-radius: 10px;
}
.guide-caption {
  font-family: var(--font-text); font-size: 13px; letter-spacing: -0.224px;
  color: var(--apple-gray-80);
  line-height: 1.4;
}
.guide-caption b { color: var(--apple-ink); }

.conclusion { background: var(--apple-light); border-radius: var(--apple-radius-md); padding: 20px; font-family: var(--font-text); font-size: 14px; color: var(--apple-gray-80); letter-spacing: -0.224px; line-height: 1.43; }
.conclusion b { color: var(--apple-ink); font-weight: 600; }

/* ---------- Stepper ---------- */
.stepper { display: flex; background: #fff; border-radius: var(--apple-radius-md); overflow: hidden; margin-bottom: 24px; }
.s-step { flex: 1; padding: 14px 6px; text-align: center; font-family: var(--font-text); font-size: 12px; font-weight: 400; color: var(--apple-gray-48); letter-spacing: -0.12px; }
.s-step span { display: inline-block; width: 20px; height: 20px; line-height: 20px; border-radius: 50%; background: var(--apple-light); color: var(--apple-gray-48); margin-right: 6px; font-weight: 600; }
.s-step.active { color: var(--apple-ink); }
.s-step.active span { background: var(--apple-blue); color: #fff; }
.s-step.done { color: var(--apple-ink); }
.s-step.done span { background: var(--apple-ink); color: #fff; }

.pro-body { display: block; }

/* Form fields */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-family: var(--font-text); font-size: 12px; font-weight: 600; color: var(--apple-gray-80); letter-spacing: -0.12px; text-transform: uppercase; }
.field input, .field select {
  appearance: none; font-family: var(--font-text); font-size: 17px; letter-spacing: -0.374px;
  background: var(--apple-btn-light); color: var(--apple-ink);
  border: 3px solid rgba(0,0,0,0.04); border-radius: 11px;
  padding: 12px 14px; outline: none;
  transition: border-color 120ms ease;
}
.field input:focus, .field select:focus { border-color: var(--apple-blue); }
.radio-inline { display: flex; gap: 18px; }
.radio-inline label { font-size: 17px; color: var(--apple-ink); font-weight: 400; text-transform: none; letter-spacing: -0.374px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.radio-inline input { accent-color: var(--apple-blue); }

/* Segmented pill buttons — tap-friendly categorical input */
.seg-field { }
.seg-group {
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center;
}
.seg-btn {
  appearance: none; cursor: pointer;
  background: var(--apple-btn-light);
  color: rgba(0, 0, 0, 0.8);
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: 980px;
  padding: 10px 20px;
  font-family: var(--font-text);
  font-size: 15px; font-weight: 400; letter-spacing: -0.3px;
  line-height: 1;
  min-height: 40px;
  transition: all 120ms ease;
  -webkit-tap-highlight-color: transparent;
}
.seg-btn:hover { background: #f1f1f4; }
.seg-btn:active { transform: scale(0.97); }
.seg-btn.on {
  background: var(--apple-blue);
  color: #fff;
  border-color: var(--apple-blue);
  font-weight: 500;
}
.seg-btn:focus-visible {
  outline: 2px solid var(--apple-blue);
  outline-offset: 2px;
}

/* Capture rows */
.capture-list { display: grid; gap: 10px; }
.capture-row { background: #fff; padding: 18px 20px; border-radius: var(--apple-radius-md); display: flex; align-items: center; gap: 16px; }
.capture-row .info { flex: 1; }
.capture-row .t { font-family: var(--font-display); font-size: 21px; font-weight: 400; line-height: 1.19; letter-spacing: 0.231px; color: var(--apple-ink); }
.capture-row .d { font-family: var(--font-text); font-size: 14px; color: var(--apple-gray-80); margin-top: 2px; letter-spacing: -0.224px; }
.capture-row .action { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.capture-row .action .cap-mic { appearance: none; cursor: pointer; background: var(--apple-blue); color: #fff; border: 0; padding: 10px 20px; border-radius: var(--apple-radius-pill); font-family: var(--font-text); font-size: 14px; letter-spacing: -0.224px; }
.capture-row .action .cap-mic.re { background: var(--apple-btn-light); color: var(--apple-link); border: 1px solid var(--apple-link); }
.capture-row .action .cap-file-btn { cursor: pointer; display: inline-flex; align-items: center; gap: 4px; color: var(--apple-link); font-family: var(--font-text); font-size: 13px; font-weight: 500; letter-spacing: -0.224px; padding: 6px 10px; }
.capture-row .action .cap-file-btn::before { content: '↑ '; }
.capture-row .action .cap-file-btn:hover { text-decoration: underline; }
.capture-row .action .cap-play { appearance: none; cursor: pointer; background: var(--apple-btn-light); color: var(--apple-link); border: 0; width: 34px; height: 34px; border-radius: 50%; font-size: 14px; padding: 0; }
.capture-row .action .done { color: #1b7b3c; font-family: var(--font-text); font-size: 14px; font-weight: 600; letter-spacing: -0.224px; }

/* Scale form */
.scale-item { background: #fff; padding: 16px 18px; border-radius: var(--apple-radius-md); margin-bottom: 8px; }
.scale-q { font-family: var(--font-text); font-size: 17px; color: var(--apple-ink); letter-spacing: -0.374px; line-height: 1.47; margin-bottom: 10px; }
.scale-opts { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.scale-opts .opt { appearance: none; cursor: pointer; background: var(--apple-btn-light); color: var(--apple-gray-80); border: 3px solid rgba(0,0,0,0.04); border-radius: 11px; padding: 10px 4px; font-family: var(--font-text); font-size: 12px; font-weight: 600; letter-spacing: -0.12px; text-align: center; transition: all 120ms ease; }
.scale-opts .opt.selected { background: var(--apple-blue); color: #fff; border-color: var(--apple-blue); }

.pro-nav { display: flex; gap: 10px; margin-top: 24px; }
.pro-nav .btn-ghost { flex: 1; }
.pro-nav .btn-primary { flex: 2; }

/* Me page */
.me-card { background: #fff; border-radius: var(--apple-radius-lg); padding: 28px 22px; display: flex; align-items: center; gap: 18px; }
.avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--apple-ink); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 28px; font-weight: 400; letter-spacing: 0.196px; }
.me-info .name { font-family: var(--font-display); font-size: 21px; font-weight: 700; line-height: 1.19; letter-spacing: 0.231px; color: var(--apple-ink); }
.me-info .meta { font-family: var(--font-text); font-size: 14px; color: var(--apple-gray-80); letter-spacing: -0.224px; margin-top: 2px; }

.list { margin-top: 16px; background: #fff; border-radius: var(--apple-radius-lg); overflow: hidden; }
.list-row { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid rgba(0,0,0,0.06); cursor: pointer; font-family: var(--font-text); font-size: 17px; letter-spacing: -0.374px; color: var(--apple-ink); transition: background 120ms ease; }
.list-row:last-child { border-bottom: 0; }
.list-row:hover { background: var(--apple-btn-active); }
.chev { color: var(--apple-gray-48); font-size: 20px; }

.foot { text-align: center; color: var(--apple-gray-48); font-family: var(--font-text); font-size: 12px; letter-spacing: -0.12px; margin-top: 40px; }

/* Utility */
.mt16 { margin-top: 16px; }
.hidden, [hidden] { display: none !important; }

/* =================================================================
 *  Auth page
 * ================================================================= */
.page[data-page="auth"] {
  background: var(--apple-black);
  color: #fff;
  padding: 0;
  min-height: 100vh;
}
.auth-hero {
  padding: 60px 22px 32px;
  text-align: center;
}
.auth-brand {
  font-family: var(--font-display);
  font-size: clamp(40px, 10vw, 56px); font-weight: 600;
  line-height: 1.07; letter-spacing: -0.28px;
  color: #fff;
}
.auth-tagline {
  font-family: var(--font-text); font-size: 13px; letter-spacing: -0.12px;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 6px;
}
.auth-sub {
  font-family: var(--font-text); font-size: 13px; letter-spacing: -0.12px;
  color: rgba(255, 255, 255, 0.48);
  margin-top: 10px;
}
.auth-card {
  background: #fff; color: var(--apple-ink);
  border-radius: var(--apple-radius-lg) var(--apple-radius-lg) 0 0;
  padding: 28px 22px 60px;
  margin-top: 24px;
  min-height: 70vh;
}
.auth-tabs {
  display: flex; background: var(--apple-light);
  border-radius: 11px; padding: 4px;
  margin-bottom: 24px;
  max-width: 340px; margin-left: auto; margin-right: auto;
}
.auth-tab {
  flex: 1; padding: 10px; border: 0;
  background: transparent;
  font-family: var(--font-text); font-size: 14px; font-weight: 500; letter-spacing: -0.224px;
  color: var(--apple-gray-80);
  border-radius: 8px;
  cursor: pointer;
}
.auth-tab.active { background: #fff; color: var(--apple-ink); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
#auth-form { max-width: 340px; margin: 0 auto; }
.auth-error {
  background: #fbe0de; color: #b8170e;
  border-radius: 8px; padding: 10px 14px;
  font-size: 13px; letter-spacing: -0.12px;
  margin-bottom: 12px;
}
.auth-submit { width: 100%; margin-top: 4px; }
.auth-foot {
  max-width: 340px; margin: 20px auto 0;
  text-align: center; font-size: 12px;
  color: var(--apple-gray-48);
  letter-spacing: -0.12px;
}

/* Generic modal */
.app-modal {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.56);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 22px;
}
.app-modal-card {
  background: #fff;
  border-radius: var(--apple-radius-lg);
  padding: 32px 28px 24px;
  max-width: 560px; width: 100%;
  max-height: 86vh; overflow: auto;
  position: relative;
  box-shadow: var(--apple-shadow);
}
.app-modal-close {
  position: absolute; top: 14px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(0, 0, 0, 0.06); border: 0;
  font-size: 20px; color: var(--apple-gray-80);
  cursor: pointer; line-height: 1;
  transition: background 120ms ease;
}
.app-modal-close:hover { background: var(--apple-btn-active); }
.app-modal-title {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 600; line-height: 1.14; letter-spacing: 0.196px;
  margin-bottom: 16px;
}
.app-modal-body {
  font-family: var(--font-text); font-size: 15px; color: var(--apple-gray-80);
  letter-spacing: -0.224px; line-height: 1.5;
}
.app-modal-body .history-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 14px 0; border-bottom: 1px solid rgba(0,0,0,0.06);
  cursor: pointer; gap: 12px;
}
.app-modal-body .history-row:last-child { border-bottom: 0; }
.app-modal-body .history-row:hover { background: var(--apple-btn-active); border-radius: 8px; padding-left: 8px; padding-right: 8px; }
.app-modal-body .history-date { color: var(--apple-ink); font-weight: 500; font-size: 14px; }
.app-modal-body .history-type { color: var(--apple-gray-48); font-size: 12px; margin-top: 2px; }
.app-modal-body .history-params { color: var(--apple-gray-48); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; }
.app-modal-body .history-empty { color: var(--apple-gray-48); padding: 32px; text-align: center; }
.app-modal-foot {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 20px;
}
.app-modal-foot button { min-width: 88px; }

/* Profile form inside modal */
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 12px; font-weight: 600; color: var(--apple-gray-80); letter-spacing: -0.12px; text-transform: uppercase; margin-bottom: 6px; }
.form-field input {
  appearance: none;
  width: 100%;
  background: var(--apple-btn-light);
  color: var(--apple-ink);
  border: 3px solid rgba(0,0,0,0.04); border-radius: 11px;
  padding: 12px 14px; outline: none;
  font-family: var(--font-text); font-size: 17px; letter-spacing: -0.374px;
}
.form-field input:focus { border-color: var(--apple-blue); }