/* Bidadari Link — public site styles. Design tokens and layout follow Bidadari List / Check-In / Seal. */
/* Bidadari List — design tokens follow Bidadari Check-In / Seal (violet accent, system fonts, light/dark). */
:root {
  --bg: #faf9ff;
  --surface: #ffffff;
  --surface-muted: #f4f2fc;
  --text: #1d1830;
  --text-muted: #5f5a75;
  --border: #e3defa;
  --accent: #6d4fd8;
  --accent-hover: #5a3dc2;
  --accent-contrast: #ffffff;
  --accent-soft: #f0ecff;
  --accent-grad: linear-gradient(135deg, #7c5ce6, #6240d0);
  --glow: radial-gradient(60rem 30rem at 50% -10%, rgb(167 139 250 / 18%), transparent 70%);
  --danger: #b42318;
  --danger-soft: #fdecea;
  --success: #12703f;
  --success-soft: #e7f6ee;
  --warn: #8a5a00;
  --warn-soft: #fff4dd;
  --focus: #3b2fb8;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgb(29 24 48 / 6%), 0 12px 32px rgb(109 79 216 / 10%);
  --select-arrow: #7a7498;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --width: 780px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #09070f; --surface: #14111f; --surface-muted: #1b1730; --text: #f1eefc; --text-muted: #aaa4c4; --border: #2b2542;
  --accent: #b79cff; --accent-hover: #cbb8ff; --accent-contrast: #14102a; --accent-soft: #231c3d;
  --accent-grad: linear-gradient(135deg, #c4b5fd, #a78bfa);
  --glow: radial-gradient(60rem 30rem at 50% -10%, rgb(167 139 250 / 22%), transparent 70%);
  --danger: #ff8a7a; --danger-soft: #3a1a17; --success: #6fd6a0; --success-soft: #11291d; --warn: #f0b94d; --warn-soft: #3a2d10;
  --focus: #c4b5fd; --shadow: 0 1px 2px rgb(0 0 0 / 50%), 0 12px 32px rgb(0 0 0 / 45%); --select-arrow: #aaa4c4;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--glow) no-repeat top center, var(--bg); background-color: var(--bg); color: var(--text); font: 1rem/1.55 var(--font); min-height: 100vh; display: flex; flex-direction: column; }
h1 { font-size: clamp(1.5rem, 5vw, 2rem); line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; overflow-wrap: anywhere; }
h2 { font-size: 1.1rem; margin: 0 0 .25rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); }
img, svg { max-width: 100%; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .95em; word-break: break-all; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.muted { color: var(--text-muted); }
.hint { color: var(--text-muted); font-size: .9rem; margin: .35rem 0 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-contrast); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.icon { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.2em; }

/* Layout (same structure as Bidadari Check-In and Seal) */
.site-header, .site-footer { width: 100%; max-width: var(--width); margin: 0 auto; padding: 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.site-header { flex-wrap: nowrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; min-height: 44px; font-weight: 650; }
.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: 6px; flex-wrap: wrap; }
.site-header nav { margin-left: auto; }
.site-header nav a, .site-footer nav a, .site-footer nav button { color: var(--text-muted); text-decoration: none; padding: 10px 12px; border-radius: 10px; min-height: 44px; display: inline-flex; align-items: center; gap: .4rem; background: none; border: 0; font: inherit; cursor: pointer; }
.site-header nav a:hover, .site-footer nav a:hover, .site-footer nav button:hover { color: var(--text); background: var(--accent-soft); }
.wrap { width: 100%; max-width: var(--width); margin: 0 auto; padding: 8px 16px 40px; flex: 1; }
.wrap.narrow { max-width: 560px; }
.site-footer { margin-top: auto; padding-top: 32px; padding-bottom: 32px; border-top: 1px solid var(--border); font-size: .9rem; color: var(--text-muted); }
.site-footer p { margin: 0; }
.copyright { font-size: .85rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin: 16px 0; }
.stack > * + * { margin-top: 1.1rem; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.center { text-align: center; }

/* Buttons */
.btn, button.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 48px; padding: 12px 22px; border: 1.5px solid var(--border); border-radius: 12px; background: transparent; color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; text-align: center; white-space: nowrap; }
.btn:hover { background: var(--accent-soft); }
.btn:active { transform: translateY(1px); }
.btn.primary, button.btn-primary, .btn-primary { background: var(--accent-grad); border-color: transparent; color: var(--accent-contrast); }
.btn.primary:hover, button.btn-primary:hover, .btn-primary:hover { background: var(--accent-hover); border-color: transparent; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.danger.solid { background: var(--danger); color: #fff; border-color: var(--danger); }
button.btn-big, .btn.big, .btn-big { min-height: 56px; font-size: 1.1rem; padding: .8rem 1.6rem; }
.btn.small { min-height: 36px; padding: .3rem .8rem; font-size: .9rem; }
.btn.block { width: 100%; }
.btn[disabled], .btn:disabled { opacity: .5; cursor: not-allowed; }
.link-btn { background: none; border: 0; padding: .25rem; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; }
.icon-btn { min-width: 44px; min-height: 44px; display: inline-grid; place-items: center; background: none; border: 0; color: var(--text-muted); cursor: pointer; border-radius: 10px; font: inherit; }
.icon-btn:hover { color: var(--text); background: var(--accent-soft); }
.icon-btn[disabled] { opacity: .35; cursor: not-allowed; }

/* Forms */
.field label, label, legend { display: block; font-weight: 600; margin-bottom: .35rem; }
.opt { font-weight: 400; color: var(--text-muted); font-size: .9rem; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=url], input[type=number], input[type=search], select, textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; font: inherit; color: var(--text); background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px; transition: border-color .15s, box-shadow .15s;
}
/* Same custom select as Check-In and Seal: native arrow removed, violet chevron on the right. */
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;
}
textarea { min-height: 96px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.err, .error { color: var(--danger); font-size: .92rem; margin: .35rem 0 0; font-weight: 500; }
.error { background: var(--danger-soft); padding: .5rem .75rem; border-radius: var(--radius-sm); }
.error::before { content: "Error: "; font-weight: 700; }
.check { display: flex; align-items: flex-start; gap: .6rem; font-weight: 400 !important; margin: 0 0 .5rem; cursor: pointer; min-height: 32px; }
.check input { width: 22px; height: 22px; margin-top: .1rem; accent-color: var(--accent); flex: none; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.modes { display: grid; gap: .6rem; }
.modes legend { margin-bottom: .6rem; }
.mode { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 12px; background: transparent; cursor: pointer; min-height: 44px; margin: 0; font-weight: 400; }
.mode:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.mode:has(input:focus-visible) { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); border-color: var(--accent); }
.mode input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--accent); flex: none; }
.mode strong { display: block; }
.mode small { color: var(--text-muted); font-size: .9rem; }
.mode-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.mode-row { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 520px) { .mode-row { grid-template-columns: 1fr; } }
.rec { font-style: normal; font-weight: 600; font-size: .75rem; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--border); border-radius: 999px; padding: .1rem .5rem; margin-left: .35rem; vertical-align: middle; }
.fold, .advanced, .menu { margin: 14px 0 6px; border: 1.5px solid var(--border); border-radius: 12px; padding: 0 14px; background: transparent; }
.fold > summary, .advanced > summary, .menu > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--text-muted); font-weight: 600; font-size: .95rem; }
.advanced[open] > summary { margin-bottom: 8px; }
.advanced .field, .advanced .check { margin-top: .85rem; }
.advanced { padding-bottom: 12px; }
.preview-list { list-style: none; margin: .5rem 0; padding: 0; max-height: 320px; overflow: auto; border: 1.5px solid var(--border); border-radius: 12px; background: var(--surface); }
.preview-list li { display: flex; gap: .4rem; padding: .35rem .5rem; border-bottom: 1px solid var(--border); align-items: center; }
.preview-list li:last-child { border-bottom: 0; }
.preview-list input[type=text] { min-height: 40px; padding: .3rem .6rem; }

/* Home / hero */
.hero { text-align: center; padding: 24px 0 20px; }
.hero-mark { display: block; margin: 0 auto; border-radius: 18px; }
.hero h1 { font-size: clamp(1.45rem, 6.4vw, 2.8rem); line-height: 1.15; margin: 12px 0; letter-spacing: -.02em; text-wrap: balance; }
.hero-small { padding-bottom: 4px; }
.hero-small h1 { font-size: clamp(1.4rem, 5vw, 2rem); }
.lede, .lead { color: var(--text-muted); font-size: 1.1rem; max-width: 56ch; margin: 0 auto 8px; }
.hero-cta { margin-top: 20px; display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; }
.how { margin-top: 32px; }
.how h2 { font-size: 1.3rem; margin: 0 0 12px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.step-icon { width: 40px; height: 40px; padding: 9px; box-sizing: border-box; border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: 4px; }
.steps strong { font-size: 1.05rem; }
.steps span { color: var(--text-muted); font-size: .92rem; }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }
/* Icon-only theme switch: light (default) and dark. theme.js sets data-theme on <html>. */
.theme-btn { width: 44px; height: 44px; min-height: 44px; padding: 0; display: inline-grid; place-items: center; background: none; border: 0; border-radius: 10px; color: var(--text-muted); cursor: pointer; }
.theme-btn:hover { color: var(--text); background: var(--accent-soft); }
.theme-btn .icon { width: 22px; height: 22px; display: none; }
:root:not([data-theme="dark"]) .theme-btn .t-light, :root[data-theme="dark"] .theme-btn .t-dark { display: block; }
/* Never let an input trigger iOS zoom (needs >= 16px) */
input, select, textarea { font-size: 1rem; }
@media (max-width: 560px) {
  .site-header { flex-wrap: wrap; row-gap: 2px; padding-bottom: 8px; }
  .site-header nav { margin-left: -8px; width: 100%; justify-content: flex-start; gap: 2px; }
  .site-header nav a { padding: 8px 10px; min-height: 40px; font-size: .92rem; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .brand .wordmark { height: 13px; }
  .brand-sub { font-size: .66rem; letter-spacing: .24em; padding-left: 8px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .site-footer nav { margin-left: -8px; }
  .card { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Link-specific */
.hero-link { padding-bottom: 8px; }
.shorten { max-width: 640px; margin: 22px auto 0; text-align: left; }
.shorten .inline { display: flex; gap: .6rem; }
.shorten .inline input { flex: 1; min-width: 0; min-height: 56px; font-size: 1.05rem; }
.shorten .btn { min-height: 56px; }
@media (max-width: 560px) { .shorten .inline { flex-direction: column; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { background: var(--accent-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .6rem .85rem; margin: 0 0 1rem; }
.alert { padding: .7rem .9rem; border-radius: var(--radius-sm); margin: 0 0 1rem; background: var(--accent-soft); border: 1px solid var(--border); }
.alert.error { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.perks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.perks li { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; }
.perks strong { display: block; }
.perks span { color: var(--text-muted); font-size: .92rem; }
.how .more { margin-top: 14px; }
.result { text-align: center; }
.short-url { font-size: clamp(1.25rem, 5.5vw, 1.9rem); font-weight: 700; overflow-wrap: anywhere; margin: .25rem 0 1rem; letter-spacing: -.01em; }
.result .row { justify-content: center; }
.qrbox { display: grid; place-items: center; margin: 1.25rem 0 .5rem; }
.qrbox img { width: min(100%, 220px); height: auto; aspect-ratio: 1; background: #fff; padding: 10px; border-radius: 12px; box-shadow: var(--shadow); }
.dest-line { color: var(--text-muted); overflow-wrap: anywhere; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: .55rem 1rem; border-radius: 999px; z-index: 50; opacity: 0; pointer-events: none; transition: opacity .18s; }
.toast.show { opacity: 1; }
.field .hint a { color: var(--accent); }

/* Info pages (Privacy, Security, Terms) */
.prose { padding-top: 16px; }
.prose h1 { font-size: 2rem; margin: 0 0 8px; }
.prose h2 { margin-top: 32px; font-size: 1.3rem; }
.prose .lede { margin: 0 0 8px; max-width: none; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 8px 0; }
.flow { margin: 24px 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.flow-path { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.flow-title { margin: 0 0 10px; font-weight: 650; color: var(--text-muted); font-size: .9rem; }
.flow ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.flow li { position: relative; margin: 0; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); text-align: center; }
.flow li:not(:last-child)::after { content: "\2193"; position: absolute; left: 50%; bottom: -22px; transform: translateX(-50%); color: var(--accent); font-weight: 700; line-height: 22px; }
.flow li.accent { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* Bidadari Vote additions */
.inline-form { display: inline-flex; gap: .5rem; align-items: center; margin: 0; }
.prose p { margin: 0 0 1rem; max-width: 62ch; }