/* Saohai Shortlink — Sarabun, light + dark, no external assets (CSP: style/font 'self'). */
@font-face { font-family: "Sarabun"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/sarabun-400.woff2") format("woff2"); }
@font-face { font-family: "Sarabun"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/sarabun-500.woff2") format("woff2"); }
@font-face { font-family: "Sarabun"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/sarabun-600.woff2") format("woff2"); }
@font-face { font-family: "Sarabun"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/sarabun-700.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --surface-3: #edf1f7;
  --ink: #0f1b2d;
  --ink-2: #334155;
  --muted: #5d6a7e;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --primary: #2452e0;
  --primary-hover: #1b41bf;
  --primary-soft: #e9efff;
  --link: #2148cc;
  --on-primary: #ffffff;
  --accent: #0ea5c6;
  --success: #0b7a52;
  --success-soft: #e2f5ec;
  --warning: #9a5a00;
  --warning-soft: #fdf2dc;
  --danger: #c93030;
  --danger-hover: #a92424;
  --danger-soft: #fdecec;
  --violet: #6d4bd8;
  --violet-soft: #efeafe;
  --cyan: #0b7f99;
  --cyan-soft: #e0f5fa;
  --ring: rgba(36, 82, 224, .35);
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, .06), 0 1px 3px rgba(15, 27, 45, .04);
  --shadow-md: 0 10px 30px -12px rgba(15, 27, 45, .18);
  --shadow-lg: 0 28px 60px -24px rgba(24, 58, 170, .45);
  --hero: linear-gradient(125deg, #1c3aa8 0%, #2452e0 48%, #0e9fc1 100%);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 22px;
  --topbar-h: 64px;
  font-family: "Sarabun", "Leelawadee UI", "Noto Sans Thai", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0a1120;
    --surface: #111a2c;
    --surface-2: #152036;
    --surface-3: #1b2842;
    --ink: #e7edf6;
    --ink-2: #c5cfdd;
    --muted: #97a4b8;
    --line: #22304a;
    --line-strong: #33445f;
    --primary: #3563ee;
    --primary-hover: #4a74f5;
    --primary-soft: rgba(83, 125, 255, .16);
    --link: #93b1ff;
    --success: #4ade9c;
    --success-soft: rgba(52, 211, 153, .14);
    --warning: #fbbf5a;
    --warning-soft: rgba(251, 191, 36, .14);
    --danger: #f87171;
    --danger-hover: #fb8a8a;
    --danger-soft: rgba(248, 113, 113, .14);
    --violet: #b3a0ff;
    --violet-soft: rgba(139, 110, 255, .16);
    --cyan: #5fd4ee;
    --cyan-soft: rgba(34, 211, 238, .13);
    --ring: rgba(120, 160, 255, .45);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 12px 30px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 28px 60px -24px rgba(0, 0, 0, .7);
    --hero: linear-gradient(125deg, #162d7d 0%, #2448c4 50%, #0b7f99 100%);
  }
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); overflow-wrap: break-word; }
h1, h2, h3, p, ul, dl, dd { margin: 0; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.15rem); line-height: 1.35; font-weight: 700; letter-spacing: -.005em; }
h2 { font-size: 1.15rem; line-height: 1.45; font-weight: 700; }
h3 { font-size: 1.05rem; line-height: 1.5; font-weight: 600; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
::selection { background: var(--primary-soft); color: var(--ink); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 6px; }
code, kbd { font-family: "Cascadia Mono", Consolas, "Courier New", monospace; font-size: .92em; }
.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }
.muted { color: var(--muted); }
.break { overflow-wrap: anywhere; word-break: break-word; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--surface); color: var(--ink); padding: 12px 18px; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); }
.skip-link:focus { top: 12px; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 40; height: var(--topbar-h); background: var(--surface); background: color-mix(in srgb, var(--surface) 86%, transparent); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1200px; height: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: var(--hero); box-shadow: 0 6px 16px -6px rgba(36, 82, 224, .7); }
.brand-mark .icon { width: 21px; height: 21px; }
.brand-mark.lg { width: 58px; height: 58px; border-radius: 18px; background: rgba(255, 255, 255, .16); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); }
.brand-mark.lg .icon { width: 30px; height: 30px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.12rem; font-weight: 700; }
.brand-text small { font-size: .74rem; color: var(--muted); letter-spacing: .02em; }
.main-nav { display: flex; gap: 4px; flex: 1; }
.nav-item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; color: var(--ink-2); font-weight: 500; font-size: .95rem; transition: background .15s, color .15s; }
.nav-item:hover { background: var(--surface-3); color: var(--ink); text-decoration: none; }
.nav-item.is-active { background: var(--primary-soft); color: var(--link); font-weight: 600; }
.account { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.account form { margin: 0; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--violet-soft); color: var(--violet); font-weight: 700; font-size: .9rem; }
.account-name { font-size: .92rem; color: var(--ink-2); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Bottom navigation (phones) */
.bottom-nav { display: none; }

/* Layout */
.page { max-width: 1200px; margin: 0 auto; padding: 28px 24px 48px; }
.site-footer { max-width: 1200px; margin: 24px auto 0; padding: 20px 24px 32px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; color: var(--muted); font-size: .84rem; line-height: 1.7; }
.site-footer p { margin: 0; overflow-wrap: anywhere; }
.footer-credit strong { color: var(--ink-2); font-weight: 600; }
.footer-note { margin-top: 6px !important; font-size: .78rem; opacity: .85; }
.page-head { margin-bottom: 24px; display: flex; flex-direction: column; gap: 6px; }
.page-head > p { color: var(--muted); max-width: 70ch; }
.page-head-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.page-title { min-width: 0; flex: 1 1 360px; }
.page-title h1 { overflow-wrap: anywhere; }
.page-title p { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 8px; color: var(--muted); font-size: .92rem; }
.head-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.head-actions form { margin: 0; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .92rem; font-weight: 500; align-self: flex-start; margin-bottom: 4px; }
.back-link:hover { color: var(--ink); text-decoration: none; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 9px 18px; border-radius: 12px; border: 1px solid transparent; font-weight: 600; font-size: .95rem; line-height: 1.3; white-space: nowrap; cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s, transform .1s, color .15s; text-decoration: none; }
.button:hover { text-decoration: none; }
.button:active:not(:disabled) { transform: translateY(1px); }
.button.primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 6px 16px -8px rgba(36, 82, 224, .8); }
.button.primary:hover { background: var(--primary-hover); }
.button.secondary { background: var(--surface); border-color: var(--line-strong); color: var(--ink); box-shadow: var(--shadow-sm); }
.button.secondary:hover { background: var(--surface-2); border-color: var(--muted); }
.button.ghost { background: transparent; color: var(--ink-2); }
.button.ghost:hover { background: var(--surface-3); color: var(--ink); }
.button.danger { background: var(--danger); color: #fff; }
.button.danger:hover { background: var(--danger-hover); }
.button.danger-ghost { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.button.danger-ghost:hover { background: var(--danger-soft); }
.button.sm { min-height: 36px; padding: 6px 12px; font-size: .88rem; border-radius: 10px; }
.button.lg { min-height: 52px; padding: 12px 24px; font-size: 1.02rem; border-radius: 14px; }
.button.full { width: 100%; }
.button.is-done, .button.is-done:hover { background: var(--success); color: #fff; box-shadow: none; }
.icon-button { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer; transition: background .15s, color .15s; list-style: none; }
.icon-button::-webkit-details-marker { display: none; }
.icon-button:hover { background: var(--surface-3); color: var(--ink); text-decoration: none; }
.icon-button.sm { width: 32px; height: 32px; border-radius: 9px; }
.icon-button.sm .icon { width: 1em; height: 1em; }
.icon-button.is-done { color: var(--success); background: var(--success-soft); }
.subtle-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .92rem; }
.subtle-link:hover { color: var(--ink); }

/* Forms */
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field > label { font-weight: 600; font-size: .95rem; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.required, .optional { font-size: .74rem; font-weight: 500; padding: 1px 8px; border-radius: 999px; }
.required { color: var(--link); background: var(--primary-soft); }
.optional { color: var(--muted); background: var(--surface-3); }
input:not([type="hidden"]), select, textarea { width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--ink); transition: border-color .15s, box-shadow .15s; min-width: 0; }
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); opacity: 1; }
input:hover, select:hover { border-color: var(--muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
input[readonly] { background: var(--surface-3); color: var(--muted); }
input[aria-invalid="true"] { border-color: var(--danger); }
input[aria-invalid="true"]:focus { box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 25%, transparent); }
select { appearance: none; -webkit-appearance: none; padding-right: 38px; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 19px) 52%, calc(100% - 14px) 52%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
input[type="datetime-local"] { min-height: 46px; }
.field-help { font-size: .85rem; color: var(--muted); line-height: 1.6; }
.field-error { font-size: .87rem; color: var(--danger); display: flex; align-items: flex-start; gap: 6px; line-height: 1.55; font-weight: 500; }
.field-error .icon { margin-top: .2em; }
.input-icon { position: relative; display: flex; align-items: center; }
.input-icon > .icon { position: absolute; left: 14px; color: var(--muted); pointer-events: none; }
.input-icon > input { padding-left: 44px; }
.prefix-input { display: flex; align-items: stretch; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.prefix-input:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.prefix-input .prefix { display: flex; align-items: center; padding: 0 4px 0 14px; color: var(--muted); font-size: .9rem; white-space: nowrap; background: var(--surface-2); border-right: 1px solid var(--line); padding-right: 10px; max-width: 60%; overflow: hidden; text-overflow: ellipsis; }
.prefix-input input { border: 0; border-radius: 0; box-shadow: none !important; flex: 1; font-weight: 600; }
.prefix-input .icon-button { align-self: center; margin-right: 6px; }
.prefix-input.is-readonly { background: var(--surface-3); }
.stack-form { display: flex; flex-direction: column; gap: 20px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding-top: 4px; }
.password-wrap { position: relative; display: flex; align-items: center; }
.password-wrap input { padding-right: 52px; }
.password-toggle { position: absolute; right: 6px; }
.password-wrap > .input-icon, .password-wrap > input { flex: 1; min-width: 0; }
.copy-fallback { flex: 1 1 100%; margin-top: 4px; font-size: .88rem; min-height: 38px; }
.strength { height: 5px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.strength > span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--danger); transition: width .2s, background .2s; }
.strength[data-level="2"] > span { width: 66%; background: var(--warning); }
.strength[data-level="3"] > span { width: 100%; background: var(--success); }
.strength[data-level="1"] > span { width: 33%; }

/* Notices & toast */
.notice { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 10px; padding: 13px 16px; border-radius: var(--radius); margin-bottom: 20px; border: 1px solid transparent; font-size: .95rem; line-height: 1.55; }
.notice > .icon { margin-top: .18em; }
.notice > span { flex: 1 1 240px; min-width: 0; }
.notice form { margin: 0; }
.notice a { font-weight: 600; }
.notice-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); }
.notice-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.notice-info { background: var(--primary-soft); color: var(--link); border-color: color-mix(in srgb, var(--primary) 22%, transparent); }
.notice-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 25%, transparent); }
.notice-close { margin-left: auto; border: 0; background: transparent; color: inherit; opacity: .7; padding: 2px; border-radius: 6px; display: grid; place-items: center; }
.notice-close:hover { opacity: 1; }
.notice.is-leaving { opacity: 0; transform: translateY(-4px); transition: opacity .2s, transform .2s; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 80; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; max-width: calc(100vw - 32px); padding: 12px 20px; border-radius: 14px; background: #0f1b2d; color: #fff; font-weight: 500; box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .45); animation: toast-in .22s ease-out; }
.toast .icon { color: #5eead4; }
.toast[hidden] { display: none; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* Hero + quick create */
.hero { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 34px 36px 30px; margin-bottom: 24px; color: #fff; background: var(--hero); box-shadow: var(--shadow-lg); isolation: isolate; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; z-index: -1; pointer-events: none; }
.hero::before { width: 420px; height: 420px; right: -120px; top: -210px; background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 68%); }
.hero::after { width: 300px; height: 300px; left: 38%; bottom: -220px; background: radial-gradient(circle, rgba(94, 234, 212, .3), transparent 70%); }
.hero-copy { margin-bottom: 20px; }
.hero-copy h1 { color: #fff; }
.hero-copy p { color: rgba(255, 255, 255, .86); margin-top: 4px; font-size: 1.02rem; }
.quick-row { display: flex; gap: 10px; align-items: stretch; }
.quick-input { flex: 1; }
.quick-input input { min-height: 56px; border-radius: 15px; border: 0; font-size: 1.05rem; box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .45); }
.quick-input input:focus { box-shadow: 0 0 0 4px rgba(255, 255, 255, .45); }
.quick-input > .icon { color: var(--primary); }
.quick-row .button.primary { min-height: 56px; background: #0f1b2d; box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .6); padding: 12px 26px; }
.quick-row .button.primary:hover { background: #1e2c45; }
.quick-more { margin-top: 12px; }
.quick-more > summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; color: rgba(255, 255, 255, .92); font-size: .92rem; font-weight: 500; list-style: none; padding: 4px 2px; border-radius: 6px; }
.quick-more > summary::-webkit-details-marker { display: none; }
.quick-more > summary::before { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); transition: transform .15s; margin-right: 4px; }
.quick-more[open] > summary::before { transform: rotate(45deg); }
.quick-extra { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; margin-top: 12px; padding: 16px; border-radius: 16px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); }
.quick-extra .field > label { color: #fff; }
.quick-extra .optional { background: rgba(255, 255, 255, .18); color: #fff; }
.quick-extra input, .quick-extra .prefix-input { border-color: transparent; }
.quick-hint { margin-top: 14px; display: flex; align-items: flex-start; gap: 8px; flex-wrap: nowrap; font-size: .9rem; color: rgba(255, 255, 255, .82); }
.quick-hint .icon { margin-top: .25em; }
.quick-hint a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* Result card after creating a link */
.result-card { scroll-margin-top: calc(var(--topbar-h) + 12px); display: flex; gap: 24px; align-items: center; padding: 24px; margin-bottom: 24px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid color-mix(in srgb, var(--success) 35%, var(--line)); box-shadow: var(--shadow-md); animation: rise .35s ease-out; }
.result-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.result-main h2 { font-size: 1.25rem; overflow-wrap: anywhere; }
.result-dest { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .92rem; }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.result-qr { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); }
.result-qr .qr-code { width: 148px; height: 148px; border-radius: 14px; border: 1px solid var(--line); background: #fff; padding: 4px; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; font-weight: 600; color: var(--muted); letter-spacing: .01em; }
.eyebrow.success { color: var(--success); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* URL box */
.url-box { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 8px 8px 16px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line); }
.url-text { flex: 1 1 240px; min-width: 0; font-size: 1.12rem; color: var(--ink); overflow-wrap: anywhere; line-height: 1.45; }
.url-text strong { color: var(--link); font-weight: 700; }
.url-text:hover { text-decoration: none; }
.url-text:hover strong { text-decoration: underline; text-underline-offset: 3px; }
.url-box.lg .url-text { font-size: 1.28rem; }
.url-prefix { color: var(--muted); font-weight: 400; }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 2px; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); min-width: 0; }
.stat-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 10px; color: var(--link); background: var(--primary-soft); }
.stat-icon.tone-success { color: var(--success); background: var(--success-soft); }
.stat-icon.tone-violet { color: var(--violet); background: var(--violet-soft); }
.stat-icon.tone-cyan { color: var(--cyan); background: var(--cyan-soft); }
.stat-label { color: var(--muted); font-size: .88rem; font-weight: 500; }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.25; font-variant-numeric: tabular-nums; }
.stat-value.small { font-size: 1.08rem; padding-top: 6px; }
.sparkline { position: absolute; right: 14px; top: 18px; width: 108px; height: 34px; }
.sparkline-area { fill: var(--cyan-soft); }
.sparkline-line { fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.stat-grid.compact { margin-bottom: 20px; }
.stat-grid.compact .stat { padding: 14px 16px; }
.stat-grid.compact .stat-value { font-size: 1.5rem; }

/* Register (list) */
.register { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 20px 20px 8px; }
.register-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; color: var(--ink-2); font-weight: 500; font-size: .92rem; white-space: nowrap; border: 1px solid var(--line); background: var(--surface); }
.tab:hover { background: var(--surface-3); text-decoration: none; }
.tab.is-active { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.tab-count { min-width: 24px; padding: 0 7px; border-radius: 99px; font-size: .78rem; text-align: center; background: var(--surface-3); color: var(--muted); font-variant-numeric: tabular-nums; }
.tab.is-active .tab-count { background: rgba(255, 255, 255, .2); color: inherit; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.search-input { flex: 1 1 280px; }
.search-input input { padding-right: 44px; }
.kbd-hint { position: absolute; right: 12px; padding: 1px 8px; border-radius: 6px; border: 1px solid var(--line-strong); color: var(--muted); font-size: .78rem; background: var(--surface-2); pointer-events: none; }
.search-input input:focus ~ .kbd-hint, .search-input input:not(:placeholder-shown) ~ .kbd-hint { display: none; }
.toolbar select { width: auto; flex: 0 0 auto; min-width: 170px; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 16px; padding: 16px 8px; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--topbar-h) + 16px); }
.link-row:target { background: var(--primary-soft); border-radius: var(--radius); }
.site-badge { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: 1.05rem; color: #fff; }
.hue-0 { background: linear-gradient(135deg, #2452e0, #4f7bf7); }
.hue-1 { background: linear-gradient(135deg, #0b8a61, #22b07d); }
.hue-2 { background: linear-gradient(135deg, #7c4ddf, #a07af5); }
.hue-3 { background: linear-gradient(135deg, #d9480f, #f0773e); }
.hue-4 { background: linear-gradient(135deg, #0b7f99, #1fb5d4); }
.hue-5 { background: linear-gradient(135deg, #c2255c, #e6507f); }
.hue-6 { background: linear-gradient(135deg, #8a6100, #c49200); }
.hue-7 { background: linear-gradient(135deg, #37474f, #607d8b); }
.link-main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.link-title-line { display: flex; align-items: center; gap: 8px; min-width: 0; flex-wrap: wrap; }
.link-title { color: var(--ink); font-weight: 600; font-size: 1.02rem; overflow-wrap: anywhere; }
.link-short { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; min-width: 0; }
.link-short a { display: inline-flex; min-width: 0; max-width: calc(100% - 40px); font-size: .92rem; color: var(--ink-2); white-space: nowrap; }
.link-short a .url-prefix { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.link-short a strong { flex-shrink: 0; }
.link-short a strong { color: var(--link); }
.link-dest { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .84rem; min-width: 0; }
.link-dest span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-dest .icon { width: 1em; height: 1em; }
.link-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; min-width: 128px; }
.click-total { font-size: .9rem; color: var(--muted); }
.click-total strong { font-size: 1.3rem; color: var(--ink); font-variant-numeric: tabular-nums; margin-right: 2px; }
.meta-sub { display: inline-flex; align-items: center; gap: 4px; font-size: .8rem; color: var(--muted); }
.meta-sub .icon { width: 1em; height: 1em; }
.link-actions { display: flex; align-items: center; gap: 2px; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 10px; border-radius: 999px; font-size: .76rem; font-weight: 600; white-space: nowrap; line-height: 1.7; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-active { color: var(--success); background: var(--success-soft); }
.pill-disabled { color: var(--muted); background: var(--surface-3); }
.pill-expired { color: var(--danger); background: var(--danger-soft); }
.pill-expiring { color: var(--warning); background: var(--warning-soft); }
.link-row[data-state="disabled"] .link-title, .link-row[data-state="expired"] .link-title { color: var(--muted); }
.link-row[data-state="disabled"] .site-badge, .link-row[data-state="expired"] .site-badge { filter: grayscale(1); opacity: .6; }

/* Dropdown menu */
.menu { position: relative; }
.menu > summary { list-style: none; }
.menu[open] > summary { background: var(--surface-3); color: var(--ink); }
.menu-panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 220px; padding: 6px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-md); animation: pop .12s ease-out; }
.menu-panel form { margin: 0; }
.menu-panel a, .menu-panel button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; border: 0; background: transparent; color: var(--ink); font-size: .93rem; text-align: left; }
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-3); text-decoration: none; }
.menu-panel .danger { color: var(--danger); }
.menu-panel .danger:hover { background: var(--danger-soft); }
.menu-panel .icon { color: var(--muted); }
.menu-panel .danger .icon { color: currentColor; }
@keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(.98); } to { opacity: 1; transform: none; } }

.list-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px 8px 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.pagination { display: flex; gap: 4px; }
.page-link { min-width: 38px; height: 38px; padding: 0 8px; display: grid; place-items: center; border-radius: 10px; color: var(--ink-2); font-weight: 600; font-variant-numeric: tabular-nums; }
.page-link:hover { background: var(--surface-3); text-decoration: none; }
.page-link.is-active { background: var(--primary); color: var(--on-primary); }
.empty-state { text-align: center; padding: 48px 20px 52px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.empty-state p { color: var(--muted); max-width: 52ch; }
.empty-state .button { margin-top: 8px; }
.empty-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: var(--primary-soft); color: var(--link); margin-bottom: 4px; }
.empty-icon .icon { width: 28px; height: 28px; }
.footnote { display: flex; align-items: flex-start; gap: 7px; margin-top: 16px; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.footnote .icon { margin-top: .22em; width: 1em; height: 1em; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 24px; min-width: 0; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 14px; }
.card-head h2 { display: inline-flex; align-items: center; gap: 9px; }
.card-head h2 .icon { color: var(--link); }
.card > .muted { margin-bottom: 16px; font-size: .93rem; }

/* Create / edit form */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.form-card { display: flex; flex-direction: column; gap: 22px; padding: 28px; }
.form-card .notice { margin-bottom: 0; }
.expiry-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.date-input { flex: 0 1 280px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); font-size: .88rem; font-weight: 500; transition: background .15s, border-color .15s, color .15s; }
.chip:hover { border-color: var(--primary); color: var(--link); }
.chip.is-active { background: var(--primary-soft); border-color: var(--primary); color: var(--link); }
.preview-card { position: sticky; top: calc(var(--topbar-h) + 20px); display: flex; flex-direction: column; gap: 12px; }
.preview-url { font-size: 1.05rem; padding: 14px 16px; border-radius: 14px; background: var(--surface-2); border: 1px dashed var(--line-strong); overflow-wrap: anywhere; line-height: 1.5; }
.preview-url span { color: var(--muted); }
.preview-url strong { color: var(--link); }
.preview-dest { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .9rem; min-width: 0; overflow-wrap: anywhere; }
.tips { list-style: none; padding: 14px 0 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; font-size: .9rem; color: var(--ink-2); }
.tips li { display: flex; gap: 9px; align-items: flex-start; line-height: 1.55; }
.tips .icon { margin-top: .2em; color: var(--success); }
.tips li:last-child .icon { color: var(--link); }

/* Link detail */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.detail-main { display: flex; flex-direction: column; min-width: 0; }
.url-card { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.info-list { display: flex; flex-direction: column; gap: 0; }
.info-list > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); font-size: .94rem; }
.info-list dt { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.info-list dd { min-width: 0; }
.info-list.compact > div { grid-template-columns: 110px minmax(0, 1fr); padding: 8px 0; font-size: .9rem; }
.chart-card .chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-axis { fill: var(--muted); font-size: 12px; font-family: inherit; }
.chart-bar { fill: color-mix(in srgb, var(--primary) 70%, transparent); }
.chart-bar.is-today { fill: var(--accent); }
.chart-hit { fill: transparent; }
.chart g:hover .chart-bar { fill: var(--primary); }
.chart g:hover .chart-hit { fill: var(--surface-3); }
.chart-empty { display: flex; align-items: center; gap: 14px; padding: 26px 18px; border-radius: 14px; background: var(--surface-2); color: var(--ink-2); }
.chart-empty > .icon { width: 30px; height: 30px; color: var(--muted); }
.qr-card { position: sticky; top: calc(var(--topbar-h) + 20px); display: flex; flex-direction: column; gap: 14px; }
.qr-card .card-head { margin-bottom: 0; }
.qr-frame { padding: 14px; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; }
.qr-frame .qr-code { width: 100%; max-width: 250px; height: auto; display: block; }
.qr-caption { text-align: center; font-size: .92rem; overflow-wrap: anywhere; }
.qr-caption strong { color: var(--link); }
.qr-actions { display: flex; flex-direction: column; gap: 8px; }
.qr-card .footnote { margin-top: 0; }

/* Delete */
.danger-card { max-width: 680px; display: flex; flex-direction: column; gap: 20px; }
.danger-summary { display: flex; gap: 16px; align-items: flex-start; }
.danger-summary > div { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.danger-summary h2 { overflow-wrap: anywhere; }
.danger-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; flex-shrink: 0; background: var(--danger-soft); color: var(--danger); }
.url-line { overflow-wrap: anywhere; }
.url-line strong { color: var(--link); }
.danger-card .notice { margin: 0; align-items: center; }
.confirm-code { padding: 2px 8px; border-radius: 7px; background: var(--danger-soft); color: var(--danger); font-weight: 700; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.settings-side { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.tips-card .tips { border-top: 0; padding-top: 0; }

/* Auth (login / setup) */
.public-shell { background: var(--bg); display: flex; flex-direction: column; }
.public-header { width: 100%; max-width: 1200px; margin: 0 auto; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.public-page { width: 100%; max-width: 1200px; margin: 0 auto; padding: 16px 24px 40px; flex: 1; }
.auth-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); max-width: 980px; margin: 12px auto 0; border-radius: 28px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.auth-brand { position: relative; overflow: hidden; isolation: isolate; padding: 48px 44px; color: #fff; background: var(--hero); display: flex; flex-direction: column; gap: 14px; }
.auth-brand::after { content: ""; position: absolute; z-index: -1; width: 380px; height: 380px; right: -160px; bottom: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(94, 234, 212, .35), transparent 70%); }
.auth-kicker { font-size: .85rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .8); margin-top: 10px; }
.auth-brand h2 { font-size: 2rem; line-height: 1.35; }
.feature-list { list-style: none; padding: 0; margin-top: 12px; display: flex; flex-direction: column; gap: 12px; }
.feature-list li { display: flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, .92); }
.feature-list .icon { width: 34px; height: 34px; padding: 8px; border-radius: 10px; background: rgba(255, 255, 255, .15); }
.auth-card { padding: 48px 44px; display: flex; flex-direction: column; gap: 8px; }
.auth-card > .muted { margin-bottom: 18px; }
.auth-card .notice { margin-bottom: 4px; }
.auth-card .stack-form { gap: 18px; }
.auth-card .button.full { margin-top: 6px; }
.auth-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 20px; color: var(--muted); font-size: .86rem; line-height: 1.6; }
.auth-note .icon { margin-top: .2em; }

/* Public message (404 / expired / disabled) */
.message-card { max-width: 560px; margin: 40px auto; padding: 44px 36px; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow-md); display: flex; flex-direction: column; align-items: center; gap: 12px; }
.message-card p { color: var(--muted); font-size: 1.02rem; max-width: 44ch; margin-bottom: 10px; }
.message-icon { width: 76px; height: 76px; border-radius: 24px; display: grid; place-items: center; background: var(--primary-soft); color: var(--link); margin-bottom: 6px; }
.message-icon .icon { width: 36px; height: 36px; }
.message-icon.tone-clock { background: var(--warning-soft); color: var(--warning); }
.message-icon.tone-power, .message-icon.tone-broken { background: var(--surface-3); color: var(--muted); }
.message-icon.tone-alert { background: var(--danger-soft); color: var(--danger); }

/* Sign-in page, users and settings */
.public-links { display: flex; align-items: center; gap: 10px; }
.public-hero { margin-top: 4px; }
.signin-box { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.signin-box p { color: rgba(255, 255, 255, .88); font-size: .95rem; }
.google-button { display: inline-flex; align-items: center; gap: 12px; min-height: 54px; padding: 10px 26px 10px 14px; border-radius: 14px; background: #fff; color: #1f1f1f; font-weight: 600; font-size: 1.05rem; box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .55); transition: transform .1s, box-shadow .15s; }
.google-button:hover { text-decoration: none; box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .6); }
.google-button:active { transform: translateY(1px); }
.google-g { width: 26px; height: 26px; padding: 2px; }
.closed-note { margin: 0; background: #fff; }
.how-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.how-card { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 6px; }
.how-card h2 { font-size: 1.02rem; }
.how-card p { color: var(--muted); font-size: .92rem; }
.pill-public { color: var(--violet); background: var(--violet-soft); max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
a.pill-public:hover { text-decoration: none; filter: brightness(.95); }
.public-access { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 20px; padding: 16px 20px; margin-bottom: 24px; }
.public-access h2 { display: inline-flex; align-items: center; gap: 8px; font-size: 1rem; }
.public-access h2 .icon { color: var(--violet); }
.public-access p { color: var(--muted); font-size: .92rem; margin-top: 2px; }
.public-access-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.account-name small { display: block; font-size: .72rem; color: var(--muted); line-height: 1.1; }
.avatar.is-user { background: var(--cyan-soft); color: var(--cyan); }
.avatar.is-blocked { background: var(--danger-soft); color: var(--danger); }
.public-settings { margin-bottom: 24px; }
.redirect-box { padding: 12px 16px; border-radius: 14px; background: var(--surface-2); border: 1px dashed var(--line-strong); margin-bottom: 18px; font-size: .92rem; }
.redirect-box .info-list > div { grid-template-columns: 210px minmax(0, 1fr); }
.copy-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.copy-line code { overflow-wrap: anywhere; }
.mode-options { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.mode-options.two, .settings-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mode-options legend { font-weight: 600; font-size: .95rem; margin-bottom: 8px; padding: 0; }
.mode-option { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line-strong); cursor: pointer; background: var(--surface); }
.mode-option:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.mode-option input { width: auto; min-height: 0; margin-top: 4px; accent-color: var(--primary); }
.mode-option span { display: flex; flex-direction: column; gap: 2px; }
.mode-option small { color: var(--muted); font-size: .84rem; line-height: 1.5; }
.settings-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; }
textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--ink); resize: vertical; line-height: 1.6; }
textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.user-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 14px; padding: 14px 8px; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--topbar-h) + 16px); }
.user-row:target { background: var(--primary-soft); border-radius: var(--radius); }
.user-row[data-state="blocked"] .link-title { color: var(--muted); }
.user-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.user-actions form { margin: 0; }
.user-actions .menu > summary { list-style: none; }
.block-panel { min-width: 260px; padding: 12px; }
.block-panel .stack-form { gap: 10px; }
.block-email { margin-top: 24px; }
.block-email .toolbar input { flex: 1 1 260px; }

/* Startup problem page (server setup) */
.startup-card { text-align: left; align-items: stretch; }
.startup-card h1 { text-align: center; }
.startup-card > p { max-width: none; margin-bottom: 0; }
.startup-fix { padding: 12px 14px; border-radius: 12px; background: var(--warning-soft); color: var(--ink); }
.startup-checks { list-style: none; padding: 0; display: grid; gap: 4px; font-size: .92rem; color: var(--ink-2); }
.startup-card .button { align-self: center; margin-top: 6px; }

/* Print poster */
.print-shell { background: var(--surface-3); }
.print-toolbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.print-toolbar p { color: var(--muted); font-size: .9rem; }
.poster { width: min(210mm, calc(100vw - 32px)); min-height: 290mm; margin: 24px auto; padding: 22mm 18mm; background: #fff; color: #0f1b2d; box-shadow: var(--shadow-md); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.poster-eyebrow { font-size: 1.15rem; font-weight: 600; color: #2452e0; letter-spacing: .02em; }
.poster-title { font-size: 2.3rem; line-height: 1.35; max-width: 16em; overflow-wrap: anywhere; color: #0f1b2d; }
.poster-qr { margin: 18px 0 8px; padding: 10px; border: 2px solid #e2e8f0; border-radius: 24px; }
.poster-qr-code { width: 118mm; max-width: 72vw; height: auto; display: block; }
.poster-hint { color: #5d6a7e; font-size: 1rem; }
.poster-url { font-size: 1.55rem; overflow-wrap: anywhere; color: #0f1b2d; }
.poster-url .url-prefix { color: #5d6a7e; }
.poster-url strong { color: #2452e0; }
@page { size: A4 portrait; margin: 0; }
@media print {
  .print-toolbar, .skip-link, .toast { display: none !important; }
  .print-shell { background: #fff; }
  .poster { margin: 0 auto; box-shadow: none; width: 210mm; min-height: 297mm; }
}

/* Responsive */
@media (max-width: 1020px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid, .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .preview-card, .qr-card { position: static; }
  .qr-card { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 14px 20px; align-items: start; }
  .qr-card .card-head, .qr-card .footnote { grid-column: 1 / -1; }
  .qr-card .qr-frame { grid-row: span 2; }
  .settings-grid { grid-template-columns: minmax(0, 1fr); }
  .account-name { display: none; }
}
@media (max-width: 760px) {
  :root { --topbar-h: 58px; }
  body.app-shell { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .topbar-inner { padding: 0 16px; gap: 12px; }
  .main-nav { display: none; }
  .bottom-nav { display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; padding: 6px 10px calc(6px + env(safe-area-inset-bottom)); background: var(--surface); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line); }
  .bottom-item { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 4px; border-radius: 12px; color: var(--muted); font-size: .76rem; font-weight: 500; }
  .bottom-item:hover { text-decoration: none; }
  .bottom-item .icon { width: 22px; height: 22px; }
  .bottom-item.is-active { color: var(--link); }
  .bottom-item.is-primary .icon { width: 40px; height: 40px; padding: 9px; margin-top: -18px; border-radius: 14px; color: #fff; background: var(--hero); box-shadow: 0 8px 18px -8px rgba(36, 82, 224, .9); }
  .page { padding: 18px 16px 28px; }
  .site-footer { margin-top: 12px; padding: 16px 16px 20px; font-size: .8rem; }
  .hero { padding: 22px 16px 18px; border-radius: 20px; }
  .hero-copy { margin-bottom: 14px; }
  .hero-copy h1 { font-size: 1.45rem; }
  .hero-copy p { font-size: .94rem; }
  .quick-hint { font-size: .85rem; margin-top: 10px; }
  .quick-row { flex-direction: column; }
  .quick-row .button.primary { width: 100%; }
  .quick-extra { grid-template-columns: 1fr; padding: 12px; }
  .result-card { flex-direction: column; align-items: stretch; padding: 18px; }
  .result-qr { align-self: center; }
  .url-box { flex-direction: column; align-items: stretch; padding: 12px; }
  .url-box .url-text { flex: 0 0 auto; }
  .url-box .button { width: 100%; }
  .stat-grid { gap: 10px; }
  .stat { padding: 14px; }
  .stat-icon { width: 30px; height: 30px; margin-bottom: 4px; border-radius: 9px; }
  .stat-label { font-size: .82rem; }
  .stat-value { font-size: 1.4rem; }
  .stat-value.small { font-size: .98rem; padding-top: 4px; }
  .chart-axis { font-size: 22px; }
  .sparkline { width: 70px; height: 28px; top: 14px; right: 10px; }
  .register { padding: 14px 12px 4px; border-radius: 18px; }
  .toolbar select { flex: 1 1 140px; }
  .prefix-input { flex-wrap: wrap; }
  .prefix-input .prefix { max-width: none; width: 100%; border-right: 0; border-bottom: 1px solid var(--line); padding: 6px 12px; font-size: .82rem; }
  .kbd-hint { display: none; }
  .link-row { grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px 12px; padding: 14px 4px; }
  .site-badge { width: 36px; height: 36px; font-size: .95rem; align-self: start; }
  .link-meta { grid-column: 2; grid-row: 2; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 12px; text-align: left; min-width: 0; }
  .click-total strong { font-size: 1.05rem; }
  .link-actions { grid-column: 3; grid-row: 1 / span 2; flex-direction: column; align-self: start; }
  .link-actions .icon-button { width: 38px; height: 38px; }
  .link-dest { font-size: .8rem; }
  .form-card, .card { padding: 18px; }
  .info-list > div, .info-list.compact > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .qr-card { grid-template-columns: minmax(0, 1fr); }
  .qr-card .qr-frame { grid-row: auto; max-width: 280px; width: 100%; justify-self: center; }
  .head-actions { width: 100%; flex-wrap: nowrap; }
  .head-actions > * { flex: 1 1 0; min-width: 0; }
  .head-actions .button { width: 100%; padding-left: 8px; padding-right: 8px; }
  .auth-layout { grid-template-columns: minmax(0, 1fr); border-radius: 22px; margin-top: 0; }
  .auth-brand { padding: 28px 22px; gap: 8px; }
  .auth-brand .brand-mark.lg { display: none; }
  .auth-brand h2 { font-size: 1.45rem; }
  .auth-kicker { margin-top: 0; }
  .feature-list { gap: 8px; margin-top: 6px; font-size: .92rem; }
  .feature-list .icon { width: 28px; height: 28px; padding: 6px; }
  .auth-card { padding: 26px 20px 28px; }
  .public-header { padding: 14px 16px; }
  .public-header .subtle-link span { display: none; }
  .public-page { padding: 8px 16px 28px; }
  .message-card { margin: 16px auto; padding: 32px 20px; border-radius: 22px; }
  .toast { bottom: calc(88px + env(safe-area-inset-bottom)); }
  .print-toolbar p { display: none; }
  .how-grid, .mode-options, .mode-options.two, .settings-row, .settings-row.two { grid-template-columns: minmax(0, 1fr); }
  .public-links .subtle-link span { display: none; }
  .public-access-actions .button { flex: 1 1 auto; }
  .google-button { width: 100%; justify-content: center; }
  .redirect-box .info-list > div { grid-template-columns: minmax(0, 1fr); }
  .user-row { grid-template-columns: auto minmax(0, 1fr); }
  .user-row .link-meta { grid-column: 2; align-items: flex-start; text-align: left; min-width: 0; }
  .user-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .bottom-nav.items-2 { grid-template-columns: repeat(2, 1fr); }
  .bottom-nav.items-4 { grid-template-columns: repeat(4, 1fr); }
  .poster { padding: 28px 16px; min-height: auto; margin: 16px auto; }
  .poster-title { font-size: 1.6rem; }
  .poster-url { font-size: 1.15rem; }
}
@media (max-width: 340px) {
  .stat-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* QR designer (views/design.php + assets/design.js) */
.design-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }
.design-controls { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.step-no { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary-soft); color: var(--link); font-size: .9rem; font-weight: 700; }
.preset-cats { margin-bottom: 14px; }
.preset-cats small { font-size: .78em; opacity: .7; }
.preset-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.preset[hidden] { display: none; }
.frame-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.preset, .frame-option { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 6px 8px; border-radius: 14px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); font: inherit; font-size: .85rem; font-weight: 600; cursor: pointer; transition: border-color .15s, box-shadow .15s, background .15s; min-width: 0; }
.preset canvas, .frame-option canvas { width: 100%; max-width: 96px; height: auto; border-radius: 8px; background: #fff; }
.frame-option canvas { max-width: 72px; background: transparent; }
.preset:hover, .frame-option:hover { border-color: var(--primary); }
.preset[aria-pressed="true"], .frame-option[aria-checked="true"] { border-color: var(--primary); background: var(--primary-soft); color: var(--link); box-shadow: 0 0 0 3px var(--ring); }
.preset:focus-visible, .frame-option:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--ring); }
.design-fields { display: flex; flex-direction: column; gap: 14px; transition: opacity .15s; }
.design-fields.is-idle { opacity: .55; }
.design-fields .chips { margin-top: 4px; }
.color-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 14px; }
.color-field { display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; font-weight: 600; cursor: pointer; }
.color-field[hidden] { display: none; }
.color-field input[type="color"] { width: 44px; min-height: 0; height: 36px; padding: 3px; border-radius: 10px; cursor: pointer; }
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; font-weight: 500; cursor: pointer; }
.switch input { width: 18px; min-height: 0; height: 18px; accent-color: var(--primary); }
.style-pick { border: 0; margin: 0 0 16px; padding: 0; min-width: 0; }
.style-pick legend { font-weight: 600; font-size: .95rem; margin-bottom: 8px; padding: 0; }
.style-pick legend .muted { font-weight: 400; font-size: .85rem; }
.style-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.style-option { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 7px 4px 6px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; font-size: .8rem; font-weight: 600; color: var(--ink-2); text-align: center; min-width: 0; }
.style-option input { position: absolute; opacity: 0; width: 1px; height: 1px; min-height: 0; }
.style-option canvas { width: 52px; height: 52px; border-radius: 8px; background: #fff; }
.style-option:hover { border-color: var(--primary); }
.style-option:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); color: var(--link); box-shadow: 0 0 0 3px var(--ring); }
.style-option:has(input:focus-visible) { box-shadow: 0 0 0 4px var(--ring); }
.design-warning { display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; padding: 10px 12px; border-radius: 12px; background: var(--warning-soft); color: var(--warning); font-size: .9rem; line-height: 1.55; }
.design-warning[hidden] { display: none; }
.design-warning .icon { flex: none; margin-top: .2em; }
.logo-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.file-button { position: relative; overflow: hidden; }
.file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; min-height: 0; }
.design-preview { position: sticky; top: calc(var(--topbar-h) + 20px); display: flex; flex-direction: column; gap: 14px; }
.design-preview .card-head { margin-bottom: 0; }
.preview-stage { display: grid; place-items: center; padding: 18px; border-radius: 18px; border: 1px solid var(--line);
  background-color: #fff; background-image: linear-gradient(45deg, #eef1f6 25%, transparent 25%), linear-gradient(-45deg, #eef1f6 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #eef1f6 75%), linear-gradient(-45deg, transparent 75%, #eef1f6 75%);
  background-size: 18px 18px; background-position: 0 0, 0 9px, 9px -9px, -9px 0; }
.preview-stage canvas { width: 100%; max-width: 320px; height: auto; display: block; filter: drop-shadow(0 8px 18px rgba(15, 27, 45, .14)); }
.preview-stage canvas[hidden], .design-fallback[hidden] { display: none; }
.design-fallback { text-align: center; }
.design-fallback .qr-code { width: 100%; max-width: 240px; height: auto; }
@media (max-width: 1020px) {
  .design-grid { grid-template-columns: minmax(0, 1fr); }
  .design-preview { position: static; order: -1; }
}
@media (max-width: 760px) {
  .preset-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .frame-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .style-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .preset-cats { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .preset-cats .chip { flex: none; }
  .preset, .frame-option { font-size: .78rem; padding: 8px 4px 6px; }
  .preview-stage canvas { max-width: 260px; }
}
.seal-button img { width: 22px; height: auto; }
.seal-button[aria-pressed="true"] { border-color: var(--primary); background: var(--primary-soft); color: var(--link); }
.seal-notice { display: flex; gap: 8px; align-items: flex-start; margin-top: 12px; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2); font-size: .88rem; line-height: 1.6; }
.seal-notice .icon { flex: none; margin-top: .25em; color: var(--success); }
.seal-notice strong { color: var(--danger); }
.design-chip { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; margin-right: 4px; border-radius: 10px; background: var(--primary-soft); color: var(--link); font-size: .85rem; font-weight: 600; white-space: nowrap; transition: background .15s, color .15s; }
.design-chip:hover { color: var(--on-primary); background: var(--primary); text-decoration: none; }
@media (max-width: 760px) {
  .design-chip { width: 38px; height: 38px; padding: 0; margin: 0 0 2px; justify-content: center; }
  .design-chip span { display: none; }
  .design-grid { padding-bottom: 96px; }
}
/* Small floating preview while the big one is scrolled away (phones and tablets); tap to go back to it. */
.mini-preview { position: fixed; right: 12px; bottom: calc(90px + env(safe-area-inset-bottom)); z-index: 30; width: 76px; padding: 5px; border-radius: 16px; border: 1px solid var(--line-strong); background: #fff; box-shadow: var(--shadow-md); cursor: pointer; }
.mini-preview[hidden] { display: none; }
.mini-preview canvas { display: block; width: 100%; height: auto; }
@media (min-width: 1021px) { .mini-preview { display: none !important; } }
.text-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.text-pair label .icon { width: 1em; height: 1em; color: var(--link); }
.idle-note { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; color: var(--warning); }
.idle-note[hidden] { display: none; }
@media (max-width: 760px) { .text-pair { grid-template-columns: minmax(0, 1fr); } }