/* Bidadari Drop - system fonts, no external assets. Shares the Bidadari family tokens. */
:root {
  --accent: #6d4fd8;
  --accent-hover: #5a3dc2;
  --accent-contrast: #ffffff;
  --accent-grad: linear-gradient(135deg, #7c5ce6, #6240d0);
  --accent-soft: #f0ecff;
  --bg: #faf9ff;
  --surface: #ffffff;
  --text: #1d1830;
  --muted: #5f5a75;
  --border: #e3defa;
  --danger: #b42318;
  --ok: #1a7f4b;
  --warn-bg: #fff6e5;
  --warn-border: #f0d9a8;
  --err-bg: #fdecec;
  --err-border: #f1c0c0;
  --focus: #3b2fb8;
  --glow: radial-gradient(60rem 28rem at 50% -10%, rgb(167 139 250 / 16%), transparent 70%);
  --radius: 14px;
  --shadow: 0 1px 2px rgb(29 24 48 / 6%), 0 10px 28px rgb(109 79 216 / 8%);
  --ok-soft: #e8f6ee;
  --chev: #7a7498;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] {
  color-scheme: dark;
  --accent: #b79cff;
  --accent-hover: #cbb8ff;
  --accent-contrast: #14102a;
  --accent-grad: linear-gradient(135deg, #c4b5fd, #a78bfa);
  --accent-soft: #231c3d;
  --bg: #09070f;
  --surface: #14111f;
  --text: #f1eefc;
  --muted: #aaa4c4;
  --border: #2b2542;
  --danger: #ff8d8d;
  --ok: #6fd9a0;
  --warn-bg: #2e2514;
  --warn-border: #5a4824;
  --err-bg: #331b1d;
  --err-border: #6b3236;
  --focus: #c4b5fd;
  --glow: radial-gradient(60rem 28rem at 50% -10%, rgb(167 139 250 / 20%), transparent 70%);
  --shadow: 0 1px 2px rgb(0 0 0 / 50%), 0 10px 28px rgb(0 0 0 / 40%);
  --ok-soft: #12261c;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --accent: #b79cff;
    --accent-hover: #cbb8ff;
    --accent-contrast: #14102a;
    --accent-grad: linear-gradient(135deg, #c4b5fd, #a78bfa);
    --accent-soft: #231c3d;
    --bg: #09070f;
    --surface: #14111f;
    --text: #f1eefc;
    --muted: #aaa4c4;
    --border: #2b2542;
    --danger: #ff8d8d;
    --ok: #6fd9a0;
    --warn-bg: #2e2514;
    --warn-border: #5a4824;
    --err-bg: #331b1d;
    --err-border: #6b3236;
    --focus: #c4b5fd;
    --glow: radial-gradient(60rem 28rem at 50% -10%, rgb(167 139 250 / 20%), transparent 70%);
    --shadow: 0 1px 2px rgb(0 0 0 / 50%), 0 10px 28px rgb(0 0 0 / 40%);
    --ok-soft: #12261c;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
  padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right);
  background: var(--glow) no-repeat top center, var(--bg); background-color: var(--bg); color: var(--text); font: 1rem/1.6 var(--font);
}
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip-link:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; opacity: 0; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }
.left { text-align: left; }
.mono { font-family: var(--mono); font-size: .9rem; word-break: break-all; }
.accent { color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Header / footer */
.site-header, .site-footer { width: 100%; max-width: 780px; margin: 0 auto; padding: 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; min-height: 44px; }
.brand .wordmark { height: 15px; width: auto; color: var(--text); flex: none; }
.brand-sub { font-size: .72rem; font-weight: 700; letter-spacing: .32em; text-transform: uppercase; color: var(--accent); padding-left: 10px; border-left: 1.5px solid var(--border); line-height: 1; margin-left: 2px; }
.site-header nav, .site-footer nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-header { flex-wrap: nowrap; }
.site-header nav { margin-left: auto; }
.site-header nav a[aria-current="page"], .site-footer nav a[aria-current="page"] { color: var(--text); background: var(--accent-soft); }
.theme-toggle { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.theme-toggle:hover { color: var(--text); background: var(--accent-soft); border-color: var(--accent); }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: block; }
}
.site-header nav a, .site-footer nav a { color: var(--muted); text-decoration: none; padding: 10px 12px; border-radius: 10px; min-height: 44px; display: inline-flex; align-items: center; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--text); background: var(--accent-soft); }
.site-footer { margin-top: auto; padding-top: 28px; padding-bottom: calc(28px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border); font-size: .9rem; }
.footer-meta { display: grid; gap: 2px; }
.site-footer p { margin: 0; }
.copyright { font-size: .85rem; }

.container { width: 100%; max-width: 780px; margin: 0 auto; padding: 8px 16px 40px; }
.hero { text-align: center; padding: 20px 0 16px; }
.hero h1 { font-size: clamp(1.5rem, 6.4vw, 2.6rem); line-height: 1.15; margin: 12px 0; letter-spacing: -.02em; text-wrap: balance; }
.lede { color: var(--muted); font-size: 1.08rem; max-width: 56ch; margin: 0 auto 8px; }
.hero-mark { display: block; margin: 0 auto; border-radius: 18px; }
h1, h2 { text-wrap: balance; }
h2 { font-size: 1.25rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 0 0 4px; }
h1:focus, h2:focus { outline: none; }
.eyebrow { margin: 0; font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin: 16px 0; }
.card.narrow { max-width: 420px; margin-left: auto; margin-right: auto; }
.card h1 { font-size: 1.6rem; margin: 8px 0; }

/* Forms */
.field-label { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type="password"], input[type="text"], select {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 14px; min-height: 48px; transition: border-color .15s, box-shadow .15s;
}
input[readonly] { background: var(--accent-soft); }
select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'%3E%3Cpath d='M1.5 1.75 7 7.25l5.5-5.5' stroke='%237a7498' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; background-size: 14px 9px;
}
input[type="password"]:focus-visible, input[type="text"]:focus-visible, select:focus-visible {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}
[aria-invalid="true"] { border-color: var(--danger); }
.hint { color: var(--muted); font-size: .9rem; margin: 8px 0 0; }
.field-error { color: var(--danger); font-size: .92rem; margin: 6px 0 0; font-weight: 500; }
.opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Drop zone */
.dropzone { position: relative; border: 2px dashed var(--border); border-radius: var(--radius); background: var(--bg); padding: 28px 16px; text-align: center; transition: border-color .15s, background .15s; }
.dropzone.is-over { border-color: var(--accent); background: var(--accent-soft); }
.dropzone.has-error { border-color: var(--danger); }
.dz-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.dz-input:focus-visible ~ .dz-empty .dz-choose { outline: 3px solid var(--focus); outline-offset: 2px; }
.dz-empty .icon-lg { color: var(--accent); margin: 0 auto 4px; }
.dz-title { margin: 4px 0 0; font-weight: 650; font-size: 1.1rem; }
.dz-or { margin: 2px 0 0; color: var(--muted); }
.dz-choose { color: var(--accent); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; display: inline-block; padding: 8px 4px; }
.dz-file { display: flex; align-items: center; gap: 12px; text-align: left; }
.dz-file .icon-lg { color: var(--accent); }
.dz-file-text { min-width: 0; flex: 1; }
.dz-file-name { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.dz-file-meta { margin: 0; color: var(--muted); font-size: .9rem; }

/* Chips / buttons */
.pw-row { margin-top: 16px; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border: 1.5px solid var(--border); border-radius: 999px; background: var(--bg); color: var(--text); cursor: pointer; font-size: .95rem; position: relative; }
.chip .icon { color: var(--muted); }
.chip-input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip:has(.chip-input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.chip:has(.chip-input:checked) .icon { color: var(--accent); }
.chip:has(.chip-input:focus-visible) { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); border-color: var(--accent); }

.btn { text-align: center; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 650; min-height: 48px; padding: 12px 22px; border-radius: 12px; border: 1.5px solid transparent; cursor: pointer; text-decoration: none; transition: background .15s, transform .1s; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .65; cursor: progress; }
.btn-small { min-height: 44px; padding: 8px 16px; font-size: .92rem; }
.btn-block { width: 100%; margin-top: 16px; }
.btn-primary { background: var(--accent-grad); color: var(--accent-contrast); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--err-bg); }
.btn-quiet { background: transparent; color: var(--text); border-color: var(--border); }
.btn-quiet:hover { background: var(--accent-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.actions .btn { flex: 1 1 170px; }
.icon { width: 18px; height: 18px; flex: none; }
.icon-lg { width: 40px; height: 40px; display: block; }

.notice { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin: 14px 0; font-size: .95rem; }
.notice p { margin: 0 0 8px; }
.notice-warn { background: var(--warn-bg); border-color: var(--warn-border); }
.notice-error { background: var(--err-bg); border-color: var(--err-border); }

/* Progress */
.progress { margin-top: 16px; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: 12px; }
.progress-row { display: flex; justify-content: space-between; gap: 8px; font-size: .95rem; margin-bottom: 8px; }
progress { width: 100%; height: 10px; border: 0; border-radius: 10px; overflow: hidden; background: var(--accent-soft); accent-color: var(--accent); margin-bottom: 10px; }
progress::-webkit-progress-bar { background: var(--accent-soft); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }

/* Result + facts */
.facts { margin: 12px 0 8px; display: grid; gap: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.facts > div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 14px; }
.facts > div + div { border-top: 1px solid var(--border); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; min-width: 0; }
.qr-box { display: flex; flex-direction: column; align-items: center; margin: 8px 0 16px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; }
.qr-box canvas { width: min(280px, 100%); height: auto; aspect-ratio: 1; image-rendering: pixelated; background: #fff; border-radius: 8px; padding: 0; }
.manage-box { margin: 20px 0 12px; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: 12px; }

/* Recipient / manage */
.file-card { display: flex; gap: 14px; align-items: center; margin: 20px 0 8px; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: 12px; background: var(--bg); }
.file-card .icon-lg { color: var(--accent); }
.file-name { margin: 0; font-weight: 650; font-size: 1.1rem; overflow-wrap: anywhere; }
.file-meta { margin: 0; color: var(--muted); }
.gone h1, #st-gone h1, #m-gone h1 { margin-top: 0; }
.m-name { font-size: 1.4rem; overflow-wrap: anywhere; margin: 4px 0 8px; }
.badge { display: inline-block; padding: 2px 12px; border-radius: 999px; font-size: .85rem; font-weight: 650; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--border); }
.badge.is-gone { color: var(--muted); }
.badge.is-ok { color: var(--ok); }

/* Home extras */
.trust { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; padding: 0; margin: 18px 0 0; color: var(--muted); font-size: .88rem; }
.trust li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: middle; }
.features { margin: 36px 0 8px; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.feature { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: var(--surface); }
.feature p { margin: 4px 0 0; color: var(--muted); font-size: .95rem; }

/* Text pages */
.prose { padding-top: 16px; }
.prose h1 { font-size: 2rem; margin: 0 0 8px; }
.prose h2 { margin-top: 28px; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 8px 0; }
code { font-family: var(--mono); background: var(--accent-soft); padding: 1px 6px; border-radius: 6px; font-size: .9em; }

/* ---- Page structure ---- */
.page-head { text-align: left; padding: 12px 0 4px; }
.page-head h1 { font-size: clamp(1.7rem, 5vw, 2.3rem); line-height: 1.15; margin: 6px 0 8px; letter-spacing: -.02em; }
.page-head .lede { margin: 0; max-width: 62ch; }
.prose.card { padding: clamp(18px, 4vw, 32px); margin-top: 8px; }
.prose.card > h1:first-child, .prose.card > .eyebrow + h1 { margin-top: 4px; }
.prose h2 { font-size: 1.15rem; }
.prose p, .prose li { color: var(--text); }
.prose .lede, .prose .muted { color: var(--muted); }
.section-head { margin: 44px 0 14px; }
.section-head h2 { font-size: 1.4rem; margin: 4px 0 6px; letter-spacing: -.01em; }
.section-head p { margin: 0; color: var(--muted); max-width: 60ch; }

/* ---- Steps ---- */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0; margin: 4px 0 6px; }
.steps li { counter-increment: step; display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--muted); padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.steps li::before { content: counter(step); flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .85rem; }
.steps strong { color: var(--text); font-weight: 650; }
.form-section + .form-section { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.form-section-title { margin: 0 0 4px; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.form-section .field-label:first-of-type { margin-top: 8px; }
.expiry-summary { margin: 8px 0 0; padding: 8px 12px; border-radius: 10px; background: var(--accent-soft); color: var(--text); font-size: .92rem; display: flex; gap: 8px; align-items: center; }
.expiry-summary .icon { color: var(--accent); }

/* ---- Password helper ---- */
.pw-field { position: relative; }
.pw-field input { padding-right: 56px; }
.pw-eye { position: absolute; top: 2px; right: 2px; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; }
.pw-eye:hover { color: var(--text); background: var(--accent-soft); }
.pw-eye .i-off { display: none; }
.pw-eye[aria-pressed="true"] .i-on { display: none; }
.pw-eye[aria-pressed="true"] .i-off { display: block; }
.pw-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 12px; }
.meter span { height: 6px; border-radius: 6px; background: var(--border); transition: background .2s; }
.meter[data-level="1"] span:nth-child(-n+1) { background: var(--danger); }
.meter[data-level="2"] span:nth-child(-n+2) { background: #d98a1d; }
.meter[data-level="3"] span:nth-child(-n+3) { background: #4aa36b; }
.meter[data-level="4"] span:nth-child(-n+4) { background: var(--ok); }
.meter-text { margin: 6px 0 0; font-size: .9rem; color: var(--muted); }
.meter-text strong { color: var(--text); }

/* ---- Trust ---- */
.trust-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.trust-item { display: flex; gap: 12px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.trust-icon { flex: none; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.trust-item h3 { margin: 0 0 4px; font-size: 1rem; }
.trust-item p { margin: 0; color: var(--muted); font-size: .93rem; }
.limits { margin-top: 12px; padding: 16px 18px; border: 1px solid var(--warn-border); background: var(--warn-bg); border-radius: var(--radius); }
.limits h3 { margin: 0 0 6px; }
.limits ul { margin: 0; padding-left: 1.2em; }
.limits li { margin: 4px 0; font-size: .95rem; }
.limits p { margin: 8px 0 0; font-size: .92rem; }

/* ---- FAQ ---- */
.faq-group { margin-top: 28px; }
.faq-group > h2 { font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color .15s; }
.faq-item[open] { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.faq-item summary { list-style: none; cursor: pointer; min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 18px; font-weight: 600; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--accent-soft); }
.faq-item summary .icon { color: var(--muted); transition: transform .2s; }
.faq-item[open] summary .icon { transform: rotate(180deg); color: var(--accent); }
.faq-item .faq-a { padding: 0 18px 16px; }
.faq-item .faq-a p { margin: 0; color: var(--muted); }
.faq-more { margin-top: 16px; text-align: center; }
.faq-cta { margin-top: 32px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--accent-soft); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.faq-cta p { margin: 0; }

/* Admin */
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-head form { display: flex; align-items: center; gap: 10px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 0; }
.stat-grid > div { border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }
.stat-grid dt { color: var(--muted); font-size: .85rem; }
.stat-grid dd { margin: 0; font-size: 1.3rem; font-weight: 700; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.cell-name { overflow-wrap: anywhere; max-width: 260px; }
.advanced { margin: 14px 0 6px; border: 1.5px solid var(--border); border-radius: 12px; padding: 0 14px; }
.advanced summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--muted); font-weight: 600; font-size: .95rem; }
.advanced[open] { padding-bottom: 12px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .9rem; }
.chk-s { display: inline-block; min-width: 3.4em; font-weight: 700; font-size: .75rem; letter-spacing: .05em; }
.chk-ok .chk-s { color: var(--ok); }
.chk-warn .chk-s { color: #b7791f; }
.chk-fail .chk-s { color: var(--danger); }

@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.card { animation: rise .3s ease both; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 480px) {
  .site-header { padding-left: 12px; padding-right: 12px; gap: 4px; flex-wrap: wrap; }
  .site-header nav { gap: 0; }
  .site-header nav a { padding: 10px 6px; font-size: .86rem; }
  .brand { gap: 8px; }
  .brand img { width: 30px; height: 30px; }
  .brand .wordmark { height: 12px; }
  .brand-sub { font-size: .62rem; letter-spacing: .22em; padding-left: 8px; }
  .card { padding: 18px; }
  .opt-grid { grid-template-columns: 1fr; gap: 0; }
  .steps { gap: 6px; }
  .steps li { flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px; font-size: .84rem; }
  .site-header { flex-wrap: wrap; }
  .theme-toggle { margin-left: auto; }
  .site-header nav { order: 3; width: 100%; margin-left: 0; }
  .dropzone { padding: 22px 12px; }
  .actions .btn { flex-basis: 100%; }
  .facts > div { flex-direction: column; gap: 2px; }
  .facts dd { text-align: left; }
  .dz-file { flex-wrap: wrap; }
}