/* OTP GENERATOR — follows the hash/password tools bento layout. */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef1f4;
  --ink: #1e232a;
  --muted: #5b6571;
  --subtle: #6c7480;
  --line: #e3e7ec;
  --accent: #4f63a0;
  --accent-soft: #eceff7;
  --good: #4f8a6b;
  --danger: #c0563f;
  --warn: #b68435;
  --shadow: 0 12px 32px -20px rgba(30, 40, 60, 0.30);
  --radius: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

:root[data-theme="dark"] {
  --bg: #16171a;
  --surface: #1d1f23;
  --surface-2: #25282e;
  --ink: #e7e8ec;
  --muted: #9aa0aa;
  --subtle: #9197a0;
  --line: #2c2f36;
  --accent: #9aa9d2;
  --accent-soft: #232733;
  --good: #79b393;
  --danger: #e08a78;
  --warn: #d4ad6d;
  --shadow: 0 20px 48px -24px rgba(0, 0, 0, 0.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16171a;
    --surface: #1d1f23;
    --surface-2: #25282e;
    --ink: #e7e8ec;
    --muted: #9aa0aa;
    --subtle: #9197a0;
    --line: #2c2f36;
    --accent: #9aa9d2;
    --accent-soft: #232733;
    --good: #79b393;
    --danger: #e08a78;
    --warn: #d4ad6d;
    --shadow: 0 20px 48px -24px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100dvh; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 14px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; }
code { font-family: var(--mono); font-size: 0.9em; color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.app-shell { width: min(1480px, 100%); margin: 0 auto; padding: clamp(18px, 3vw, 38px); }
.vault { width: min(1120px, 100%); }
.vault-hero { text-align: center; display: grid; gap: 10px; margin-bottom: 22px; }
.vault-hero .eyebrow { justify-self: center; }
.vault-hero .lede { color: var(--muted); max-width: 70ch; margin: 0 auto; }
.eyebrow { margin: 0; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(30px, 5vw, 54px); line-height: 1.0; font-weight: 820; color: var(--ink); }

.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.cell, .codes-panel, .info {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.cell { display: grid; gap: 12px; align-content: start; padding: 18px; }
.span-6 { grid-column: span 6; }
.span-all { grid-column: 1 / -1; }
.cell h2, .codes-panel h2 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 800; margin: 0; }
.cell-head, .panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.cell-foot { margin: 0; color: var(--subtle); font-size: 11px; }
.opt { color: var(--subtle); font-weight: 700; text-transform: none; letter-spacing: 0; }
.range-value, .clock { color: var(--accent); font-family: var(--mono); font-size: 12px; font-weight: 800; }
.status-line[hidden] { display: none; }

.form-grid, .backup-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.backup-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.backup-pass-field { grid-column: span 1; }
.backup-file-field { grid-column: span 2; }
.field { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}
input[type="text"], input[type="password"], input[type="number"], .field input:not([type]) { font-family: var(--mono); }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
.file-field input { font-family: var(--font); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.primary-btn, .icon-btn, .danger-btn, .add-btn, .header-icon-btn, .modal-close {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 11px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease, opacity 0.12s ease;
}
.primary-btn { border: 1px solid var(--accent); background: var(--accent); color: #fff; }
.icon-btn, .danger-btn { border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.add-btn {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.header-icon-btn {
  width: 38px;
  min-height: 38px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}
.header-icon-btn svg { width: 18px; height: 18px; }
.header-icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.modal-close {
  width: 38px;
  min-height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.danger-btn:hover { border-color: var(--danger); color: var(--danger); }
.modal-close:hover { border-color: var(--danger); color: var(--danger); }
.primary-btn:hover, .add-btn:hover { opacity: 0.9; }
.primary-btn:disabled, .icon-btn:disabled, .danger-btn:disabled { opacity: 0.55; cursor: progress; }
:root[data-theme="dark"] .primary-btn, :root[data-theme="dark"] .add-btn { color: #15171c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .primary-btn, :root:not([data-theme="light"]) .add-btn { color: #15171c; } }

.codes-panel { margin-top: 0; padding: 18px; display: grid; gap: 14px; }
.otp-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.otp-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
}
.otp-main { min-width: 0; display: grid; gap: 8px; }
.otp-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px; min-width: 0; }
.otp-title strong { font-size: 15px; color: var(--ink); overflow-wrap: anywhere; }
.otp-title span { color: var(--subtle); font-size: 12px; overflow-wrap: anywhere; }
.otp-code { font-family: var(--mono); font-size: clamp(28px, 6vw, 42px); line-height: 1; font-weight: 850; letter-spacing: 0; color: var(--accent); }
.otp-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--subtle); font-size: 11px; font-weight: 700; }
.otp-meta span { padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.otp-side { display: grid; justify-items: end; gap: 8px; align-content: start; }
.ring {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
  background: conic-gradient(var(--accent) var(--pct), var(--line) 0);
}
.ring span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--surface-2); }
.card-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px; }
.mini-btn {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.mini-btn:hover { border-color: var(--accent); color: var(--accent); }
.mini-btn.is-danger:hover { border-color: var(--danger); color: var(--danger); }
.mini-btn.is-ok { border-color: var(--good); color: var(--good); }
.empty-state { padding: 22px; border: 1px dashed var(--line); border-radius: 14px; background: var(--surface-2); text-align: center; color: var(--subtle); }
.empty-state p { margin: 0; }
.settings-status {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}
.settings-status.is-error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 42%, var(--line)); }

.modal {
  width: min(760px, calc(100vw - 28px));
  max-height: min(860px, calc(100dvh - 28px));
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  overflow: visible;
}
.modal::backdrop { background: rgba(10, 14, 22, 0.56); backdrop-filter: blur(8px); }
.modal-card {
  width: 100%;
  max-height: min(860px, calc(100dvh - 28px));
  overflow: auto;
}
.modal:not([open]) { display: none; }

.info { margin-top: 18px; padding: clamp(20px, 3vw, 30px); display: grid; gap: 18px; }
.info-intro h2 { font-size: clamp(20px, 2.6vw, 30px); margin: 6px 0 8px; letter-spacing: -0.01em; text-transform: none; color: var(--ink); font-weight: 820; }
.info-intro p { color: var(--muted); margin: 0; }
.faq { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(280px, 1.08fr); gap: 14px; align-items: stretch; }
.faq-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.faq-card {
  min-width: 0;
  min-height: 118px;
  padding: 14px;
  display: grid;
  gap: 8px;
  align-content: start;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
}
.faq-card:hover { border-color: var(--accent); }
.faq-card.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent-soft) 68%, var(--surface-2));
  box-shadow: inset 3px 0 0 var(--accent);
}
.faq-card span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 900;
}
.faq-card strong { font-size: 14px; font-weight: 850; line-height: 1.2; }
.faq-card small { color: var(--subtle); font-size: 12px; font-weight: 700; }
.faq-panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
  box-shadow: var(--shadow);
}
.faq-panel h3 {
  margin: 7px 0 10px;
  color: var(--ink);
  font-size: clamp(18px, 2.3vw, 26px);
  line-height: 1.12;
  font-weight: 850;
}
.faq-panel p:last-child { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq-inline-answer { display: none; }

.lang-switcher { position: relative; border: 0; padding: 0; background: none; margin-left: auto; margin-right: 14px; }
.lang-switcher > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2, transparent); color: var(--muted); font-size: 13px; font-weight: 700; }
.lang-switcher > summary::-webkit-details-marker { display: none; }
.lang-switcher > summary::marker { content: ""; }
.lang-switcher > summary::after { content: ""; }
.lang-switcher > summary:hover { color: var(--accent); border-color: var(--accent); }
.lang-menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; display: grid; gap: 2px; max-height: 64vh; overflow: auto; min-width: 190px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow, 0 14px 36px rgba(0,0,0,.25)); }
.lang-menu a { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; align-items: center; padding: 7px 10px; border-radius: 8px; color: var(--ink); font-size: 13px; font-weight: 600; white-space: nowrap; }
.lang-menu a:hover { background: var(--surface-2); color: var(--accent); }

@media (max-width: 940px) {
  .span-6 { grid-column: 1 / -1; }
  .otp-list { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .app-shell { padding: 14px; }
  .form-grid, .backup-grid, .faq-cards { grid-template-columns: 1fr; }
  .backup-pass-field, .backup-file-field { grid-column: 1 / -1; }
  .otp-card { grid-template-columns: 1fr; }
  .otp-side { justify-items: start; }
  .card-actions { justify-content: start; }
  .faq-panel { display: none; }
  .faq-card { min-height: auto; }
  .faq-inline-answer {
    display: block;
    margin-top: -4px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
  }
  .lang-switcher { display: none; }
}