/* ============ Design tokens — "deep space" theme ============
   Night-sky background with stars, the Ulugh Beg Observatory sextant as the emblem and a star chart,
   cyan accent from the official IAO site (#6cf), soft dark cards for long forms. */
:root {
  color-scheme: dark;
  --bg: #060A15;
  --bg-2: #0A1020;
  --surface: #0E1729;
  --surface-2: #121D33;
  --surface-3: #17243E;
  --field: #0A1222;
  --ink: #E8EEF8;
  --ink-2: #B9C6DA;
  --muted: #8494AE;
  --line: #1E2B45;
  --line-strong: #2B3B5E;
  --cyan: #66CCFF;
  --cyan-soft: rgba(102, 204, 255, .12);
  --primary: #2F7CF6;
  --primary-hover: #4A8FFF;
  --primary-soft: rgba(76, 145, 255, .14);
  --ring: rgba(102, 204, 255, .45);
  --corona: #F7D58B;
  --success: #45D19A;
  --success-soft: rgba(69, 209, 154, .13);
  --warning: #F5B95A;
  --warning-soft: rgba(245, 185, 90, .13);
  --error: #FF7A7A;
  --error-soft: rgba(255, 122, 122, .12);
  --radius-sm: 10px;
  --radius: 16px;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 12px 32px rgba(0, 0, 0, .35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; min-height: 100vh; color: var(--ink); font: 15px/1.6 var(--font); -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(255,255,255,.75), transparent 60%),
    radial-gradient(1px 1px at 22% 38%, rgba(255,255,255,.45), transparent 60%),
    radial-gradient(1.5px 1.5px at 34% 8%, rgba(255,255,255,.8), transparent 60%),
    radial-gradient(1px 1px at 46% 54%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1px 1px at 58% 22%, rgba(255,255,255,.6), transparent 60%),
    radial-gradient(1.5px 1.5px at 71% 66%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1px 1px at 83% 30%, rgba(255,255,255,.7), transparent 60%),
    radial-gradient(1px 1px at 93% 78%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(1px 1px at 15% 84%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(1px 1px at 64% 92%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(60% 50% at 85% -10%, rgba(47, 124, 246, .22), transparent 70%),
    radial-gradient(50% 40% at -10% 40%, rgba(102, 204, 255, .08), transparent 70%),
    linear-gradient(180deg, #0A1124 0%, var(--bg) 60%);
  background-size: 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 640px 640px, 100% 100%, 100% 100%, 100% 100%;
  background-attachment: fixed;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.25; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--cyan); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
::selection { background: rgba(102, 204, 255, .3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: var(--radius-sm); z-index: 100; }
.skip-link:focus { left: 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.strong { font-weight: 600; }
.mb-24 { margin-bottom: 24px; }
.stack-16 { display: grid; gap: 16px; }

/* ============ Solar-system emblem & star chart ============ */
.emblem { display: block; width: var(--size, 120px); height: var(--size, 120px); flex: none; overflow: visible; }
.starchart { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent 45%, #000 85%); mask-image: linear-gradient(to right, transparent 45%, #000 85%); }
.hero > :not(.starchart) { position: relative; }

/* ============ Masthead ============ */
.masthead { position: relative; border-bottom: 1px solid rgba(102, 204, 255, .12); background: linear-gradient(180deg, rgba(6,10,21,.2), rgba(6,10,21,.6)); backdrop-filter: blur(6px); }
.masthead-inner { max-width: 1200px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--ink); text-decoration: none; min-width: 0; }
.brand .emblem { --size: 48px; padding: 4px; border-radius: 12px; background: radial-gradient(circle at 30% 20%, rgba(255, 211, 107, .14), rgba(102, 204, 255, .06) 70%); border: 1px solid rgba(102, 204, 255, .2); }
.brand-kicker { display: block; font-size: 11.5px; color: var(--cyan); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.brand-title { display: block; font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height: 1.25; }
.masthead-right { display: flex; align-items: center; gap: 16px 24px; flex-wrap: wrap; }
.event-meta { display: flex; gap: 24px; margin: 0; }
.event-meta dt { font-size: 12px; color: var(--muted); }
.event-meta dd { margin: 0; font-weight: 600; font-size: 14px; }
.lang-switch { display: inline-flex; padding: 3px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line-strong); }
.lang-switch button { min-width: 40px; height: 32px; border: 0; border-radius: 7px; background: none; color: var(--ink-2); font-weight: 700; font-size: 13px; cursor: pointer; letter-spacing: .04em; }
.lang-switch button:hover { color: var(--ink); background: rgba(255,255,255,.06); }
.lang-switch button[aria-pressed="true"] { background: var(--cyan); color: #04101F; }
.user-nav { display: flex; align-items: center; gap: 8px; }
.user-nav:empty { display: none; }
.hdr-link { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.hdr-link:hover { background: rgba(255,255,255,.06); }
.hdr-btn { height: 34px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.03); color: var(--ink); font-weight: 600; font-size: 14px; cursor: pointer; }
.hdr-btn:hover { background: rgba(255,255,255,.08); }

/* ============ Layout ============ */
.main { max-width: 1200px; margin: 0 auto; padding: 32px 24px 96px; outline: none; }
.page-head { margin-bottom: 24px; }
.row-between { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.title-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 30px; font-weight: 600; }
.page-lead { margin-top: 8px; color: var(--ink-2); max-width: 68ch; }
.meta-line { margin-top: 8px; font-size: 14px; color: var(--muted); }
.back-link { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 12px; font-weight: 600; font-size: 14px; text-decoration: none; }
.back-link svg { width: 18px; height: 18px; }
.back-link:hover { text-decoration: underline; }

/* ============ Cards ============ */
.card { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.card + .card { margin-top: 16px; }
.card-title { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.card-sub { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.card-title + .grid { margin-top: 16px; }

/* ============ Landing / auth ============ */
.landing { display: grid; grid-template-columns: minmax(0, 460px) minmax(0, 1fr); gap: 40px; align-items: start; }
.auth { max-width: 460px; margin: 0 auto; width: 100%; }
.landing .auth { margin: 0; }
.auth-card { padding: 32px; }
.auth-card .page-title { font-size: 26px; }
.auth-card .page-lead { margin-bottom: 24px; }
.auth-card form { display: grid; gap: 16px; }
.auth-card.center { text-align: center; }
.auth-card.center .page-lead { margin-inline: auto; }
.auth-inline { margin-top: -8px; font-size: 14px; text-align: right; }
.auth-foot { text-align: center; margin-top: 20px; color: var(--ink-2); font-size: 14px; }
.auth-foot a, .auth-inline a { font-weight: 600; }
.big-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--cyan-soft); color: var(--cyan); display: grid; place-items: center; margin: 0 auto 16px; }
.big-icon svg { width: 30px; height: 30px; }
.stack { display: grid; gap: 12px; margin-top: 24px; }
#msg:not(:empty) { margin-top: 16px; text-align: left; }
.illus { width: 72px; height: 72px; margin: 0 auto 12px; display: block; }
.auth-card.center .emblem { --size: 96px; margin: 0 auto 16px; }

/* Olympiad information panel */
.info { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; }
.hero > div { min-width: 0; }
.hero-kicker, .hero h2 { overflow-wrap: anywhere; }
.hero { position: relative; overflow: hidden; display: flex; align-items: center; gap: 28px; padding: 28px; border-radius: var(--radius); border: 1px solid rgba(102, 204, 255, .18);
  background: radial-gradient(120% 120% at 100% 0%, rgba(47,124,246,.25), transparent 55%), linear-gradient(160deg, #0C1630, #070C1A); }
.hero .emblem { --size: 120px; }
.hero-kicker { color: var(--cyan); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.hero h2 { font-size: 28px; margin: 6px 0 12px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--ink-2); font-size: 14.5px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 6px; }
.hero-facts svg { width: 16px; height: 16px; color: var(--corona); }
.hero-caption { margin-top: 12px; font-size: 12.5px; color: var(--muted); font-style: italic; }
.info .card { padding: 20px 24px; }
.info .card + .card { margin-top: 0; }
.info h3 { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.info h3 svg { width: 18px; height: 18px; color: var(--cyan); }
.info p { color: var(--ink-2); font-size: 14.5px; }
.info p + p { margin-top: 8px; }
.quota-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 10px; }
.quota-chip { display: inline-flex; align-items: baseline; gap: 6px; padding: 6px 12px; border-radius: 999px; background: var(--cyan-soft); border: 1px solid rgba(102,204,255,.25); font-weight: 600; }
.quota-chip b { font-family: var(--font-display); font-size: 18px; color: var(--cyan); }
.table-scroll { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }
.gtable { width: 100%; border-collapse: separate; border-spacing: 3px; font-size: 13px; margin: 8px 0; }
.gtable th, .gtable td { padding: 6px 4px; text-align: center; border: 0; white-space: nowrap; border-radius: 6px; text-transform: none; letter-spacing: 0; }
.gtable thead th { background: none; color: var(--muted); font-weight: 600; font-size: 12px; }
.gtable tbody th { text-align: left; color: var(--ink-2); font-weight: 600; background: none; font-size: 12.5px; padding-left: 0; }
.gtable td { font-family: var(--font-display); font-size: 14px; font-weight: 700; }
.g-ab { background: rgba(102, 204, 255, .18); color: var(--cyan); }
.g-b { background: rgba(69, 209, 154, .16); color: var(--success); }
.g-g { background: rgba(245, 185, 90, .16); color: var(--warning); }
.g-no { background: rgba(255, 122, 122, .1); color: var(--error); font-weight: 500 !important; }
.g-x { background: rgba(255, 255, 255, .03); color: var(--muted); font-weight: 400 !important; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.contact { font-size: 14px; color: var(--ink-2); }

/* ============ KPIs ============ */
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0 0 24px; }
.kpis-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.kpi dt { font-size: 13px; color: var(--muted); }
.kpi dd { margin: 4px 0 0; font-family: var(--font-display); font-size: 28px; font-weight: 600; }
.kpi small { display: block; font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--muted); }
.kpi small .over { color: var(--warning); font-weight: 700; }

/* ============ Participant list ============ */
.plist ul { list-style: none; margin: 12px 0 0; padding: 0; }
.prow { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.prow:first-child { border-top: 0; padding-top: 4px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #2A4A80, #13254A); color: var(--cyan); border: 1px solid rgba(102,204,255,.3); display: grid; place-items: center; font-weight: 700; flex: none; font-size: 14px; }
.prow-main { flex: 1; min-width: 0; display: grid; gap: 2px; }
.prow-name { font-weight: 600; color: var(--ink); text-decoration: none; }
.prow-name:hover { color: var(--cyan); text-decoration: underline; }
.prow-meta { font-size: 13.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.prow-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.prow-actions { display: flex; align-items: center; gap: 4px; flex: none; }
.tag { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--cyan-soft); color: var(--cyan); }
.tag svg { width: 12px; height: 12px; }
.tag.warn { background: var(--warning-soft); color: var(--warning); }
.badge { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.badge svg { width: 14px; height: 14px; }
.badge.ok { background: var(--success-soft); color: var(--success); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.neutral { background: rgba(255,255,255,.04); color: var(--ink-2); border: 1px solid var(--line-strong); }

/* ============ Participant form ============ */
.form-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 32px; align-items: start; }
.sec-nav { position: sticky; top: 24px; }
.sec-nav ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: sec; }
.sec-nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: var(--radius-sm); color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500; border: 1px solid transparent; }
.sec-nav a:hover { background: var(--surface); color: var(--ink); border-color: var(--line); }
.nav-err { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--error); color: #2A0606; font-size: 12px; font-weight: 700; display: grid; place-items: center; }
#pform > .note { margin-bottom: 16px; }
#form-error:not(:empty) { margin-bottom: 16px; }
.form-sec { scroll-margin-top: 16px; }
.form-actions { position: sticky; bottom: 0; z-index: 5; display: flex; justify-content: flex-end; gap: 12px; margin-top: 16px; padding: 14px 0; background: linear-gradient(to top, var(--bg) 70%, rgba(6,10,21,0)); }
.group-help { margin-top: 12px; }
.group-help ul { margin: 6px 0 0; padding-left: 18px; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.span-all { grid-column: 1 / -1; }
.field { min-width: 0; border: 0; margin: 0; padding: 0; }
.field > label, .field > legend { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; padding: 0; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.req { color: var(--error); }
.opt { font-weight: 400; font-size: 12.5px; color: var(--muted); }
.hint { font-size: 13px; color: var(--muted); margin: -2px 0 8px; }
.input, .select { width: 100%; height: 46px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--field); color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.textarea { height: auto; min-height: 80px; padding: 11px 14px; resize: vertical; line-height: 1.5; }
.input::placeholder { color: #5B6B86; }
.input:hover, .select:hover { border-color: #3A4E78; }
.input:focus, .select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(102, 204, 255, .2); }
.input:disabled, .select:disabled { background: rgba(255,255,255,.02); color: var(--ink); border-color: var(--line); opacity: 1; -webkit-text-fill-color: var(--ink); cursor: default; }
.select { appearance: none; padding-right: 38px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238494AE' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.select option { background: #0E1729; color: var(--ink); }
.field.invalid .input, .field.invalid .select { border-color: var(--error); }
.field.invalid .input:focus, .field.invalid .select:focus { box-shadow: 0 0 0 3px rgba(255, 122, 122, .2); }
.err { display: none; align-items: flex-start; gap: 6px; margin-top: 6px; font-size: 13px; color: var(--error); font-weight: 500; }
.err::before { content: "!"; flex: none; width: 16px; height: 16px; margin-top: 1px; border-radius: 50%; background: var(--error); color: #2A0606; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.field.invalid .err { display: flex; }

.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg-opt { position: relative; }
.seg-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg-opt span { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--field); font-size: 14px; font-weight: 500; cursor: pointer; transition: all .15s; user-select: none; color: var(--ink-2); }
.seg-opt:hover span { border-color: #3A4E78; color: var(--ink); }
.seg-opt input:checked + span { background: var(--cyan-soft); border-color: var(--cyan); color: var(--ink); font-weight: 600; box-shadow: inset 0 0 0 1px var(--cyan); }
.seg-opt input:focus-visible + span { box-shadow: 0 0 0 3px var(--ring); }
.seg-opt input:disabled + span { cursor: default; }
.seg-opt input:disabled:not(:checked) + span { opacity: .45; }
.field.invalid .seg-opt span { border-color: rgba(255, 122, 122, .55); }

.checkbox { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 14.5px; font-weight: 500; }
.checkbox input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--cyan); flex: none; }
.checkbox small { display: block; color: var(--muted); font-size: 13px; font-weight: 400; margin-top: 2px; }

.file-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-height: 46px; padding: 8px; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); background: var(--field); }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-input:focus-visible + label { box-shadow: 0 0 0 3px var(--ring); }
.file-status { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted); min-width: 0; overflow-wrap: anywhere; }
.file-status.ok { color: var(--success); font-weight: 500; }
.file-status svg { width: 16px; height: 16px; flex: none; }
.field.invalid .file-box { border-color: var(--error); }

/* ============ Notes ============ */
.note { display: flex; gap: 12px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; background: var(--cyan-soft); color: var(--ink-2); border: 1px solid rgba(102, 204, 255, .2); }
.note > svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--cyan); }
.note.warn { background: var(--warning-soft); border-color: rgba(245, 185, 90, .25); }
.note.warn > svg { color: var(--warning); }
.note.ok { background: var(--success-soft); border-color: rgba(69, 209, 154, .25); }
.note.ok > svg { color: var(--success); }
.note.error { background: var(--error-soft); color: #FFD0D0; border-color: rgba(255, 122, 122, .3); }
.note.error > svg { color: var(--error); }
.note strong { color: var(--ink); }
.plain { margin: 8px 0 0; padding-left: 18px; }

.checks { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 12px; }
.check { display: flex; gap: 12px; align-items: flex-start; }
.check > svg { width: 24px; height: 24px; flex: none; padding: 4px; border-radius: 50%; }
.check.ok > svg { background: var(--success-soft); color: var(--success); }
.check.bad > svg { background: var(--warning-soft); color: var(--warning); }
.check.warn > svg { background: var(--warning-soft); color: var(--warning); }
.check-extra { font-size: 13.5px; color: var(--ink-2); margin-top: 4px; }

/* ============ Buttons ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: var(--radius-sm); border: 1px solid transparent; font-weight: 600; font-size: 15px; cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s; white-space: nowrap; text-decoration: none; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-block { width: 100%; }
.btn-primary { background: linear-gradient(180deg, #3A86FF, var(--primary)); color: #fff; box-shadow: 0 6px 20px rgba(47, 124, 246, .35); }
.btn-primary:hover { background: linear-gradient(180deg, #5297FF, var(--primary-hover)); }
.btn-primary:disabled { background: #22365C; color: #7F91AF; box-shadow: none; cursor: not-allowed; }
.btn-ghost { background: rgba(255,255,255,.03); border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: #3A4E78; background: rgba(255,255,255,.07); }
.btn-ghost[aria-disabled="true"], .btn-ghost:disabled { opacity: .45; cursor: not-allowed; }
.btn-danger { background: #D94C4C; color: #fff; }
.btn-danger:hover { background: #E86060; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13.5px; }
.btn-sm svg { width: 16px; height: 16px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn-spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
.icon-btn { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border: 0; background: none; border-radius: var(--radius-sm); color: var(--muted); cursor: pointer; }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: var(--error-soft); color: var(--error); }

/* ============ Tables ============ */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.card-table { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td { white-space: nowrap; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: rgba(255,255,255,.02); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
tbody tr:hover td { background: rgba(102, 204, 255, .03); }
tr:last-child td { border-bottom: 0; }
th.num, td.num { text-align: center; font-variant-numeric: tabular-nums; }
td a { text-decoration: none; }
td a:hover { text-decoration: underline; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.row-actions.left { justify-content: flex-start; }
.search { position: relative; display: block; max-width: 360px; margin-bottom: 16px; }
.search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); }
.search .input { padding-left: 40px; }

/* ============ States ============ */
.empty { text-align: center; padding: 48px 24px; border: 1.5px dashed var(--line-strong); border-radius: var(--radius); background: rgba(14, 23, 41, .6); }
.empty h3 { font-size: 17px; margin-bottom: 4px; }
.empty p { color: var(--muted); margin-bottom: 16px; font-size: 14px; }
.empty .emblem { --size: 88px; margin: 0 auto 12px; }
.state-box { text-align: center; padding: 48px 24px; }
.state-box > svg { width: 40px; height: 40px; color: var(--warning); margin-bottom: 8px; }
.state-box h2 { font-size: 18px; margin-bottom: 4px; }
.state-box p { color: var(--muted); margin-bottom: 16px; }
.spinner { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--cyan-soft); border-top-color: var(--cyan); animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Dialog & toasts ============ */
.dialog { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 24px; width: min(440px, calc(100% - 32px)); background: var(--surface-2); color: var(--ink); box-shadow: 0 24px 64px rgba(0, 0, 0, .6); }
.dialog::backdrop { background: rgba(2, 5, 12, .7); backdrop-filter: blur(2px); }
.dialog h2 { font-size: 19px; margin-bottom: 8px; }
.dialog p { color: var(--ink-2); }
.dialog p:empty { display: none; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); display: grid; gap: 8px; z-index: 50; width: min(460px, calc(100% - 32px)); }
.toast { padding: 12px 16px; border-radius: var(--radius-sm); background: #17243E; border: 1px solid var(--line-strong); color: var(--ink); font-size: 14px; box-shadow: 0 12px 32px rgba(0, 0, 0, .5); animation: toast-in .2s ease-out; border-left: 4px solid var(--cyan); }
.toast.ok { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ============ Responsive ============ */
@media (max-width: 1000px) {
  .landing { grid-template-columns: minmax(0, 1fr); }
  .landing .auth { margin: 0 auto; }
}
@media (max-width: 960px) {
  .form-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .sec-nav { position: static; margin: 0 -16px; overflow-x: auto; scrollbar-width: none; }
  .sec-nav ol { display: flex; gap: 6px; padding: 0 16px; }
  .sec-nav li { flex: none; }
  .sec-nav a { background: var(--surface); border: 1px solid var(--line); white-space: nowrap; }
  .kpis-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .masthead-inner { padding: 14px 16px; }
  .brand-title { font-size: 16px; }
  .brand .emblem { --size: 38px; }
  .event-meta { display: none; }
  .masthead-right { width: 100%; justify-content: space-between; }
  .main { padding: 20px 16px 80px; }
  .page-title { font-size: 24px; }
  .card { padding: 18px; }
  .auth-card { padding: 24px 20px; }
  .hero { flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; }
  .hero .emblem { --size: 84px; }
  .hero h2 { font-size: 23px; }
  .grid { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .kpi { padding: 12px; }
  .kpi dd { font-size: 22px; }
  .row-between .btn-row, .row-between .btn-row .btn { width: 100%; }
  .prow { flex-wrap: wrap; }
  .prow-actions { margin-left: 52px; }
  .form-actions .btn { flex: 1; }
  .gtable { font-size: 12px; }
  .gtable td { font-size: 13px; }
}

/* ============ v2: approval flow, admin tabs, settings ============ */
.mt-16 { margin-top: 16px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hdr-cta { display: inline-flex; align-items: center; text-decoration: none; background: var(--cyan); color: #04101F; border-color: var(--cyan); }
.hdr-cta:hover { background: #8FDBFF; }

.steps { margin: 8px 0 0; padding-left: 22px; display: grid; gap: 8px; color: var(--ink-2); }
.steps li::marker { color: var(--cyan); font-weight: 700; }

.finish { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; border-color: rgba(102, 204, 255, .3);
  background: radial-gradient(120% 140% at 100% 0%, rgba(47, 124, 246, .18), transparent 60%), linear-gradient(180deg, var(--surface-2), var(--surface)); }
.finish > div:first-child { flex: 1 1 320px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: rgba(255,255,255,.02); color: var(--ink-2); font-weight: 600; font-size: 14px; cursor: pointer; }
.tab:hover { color: var(--ink); border-color: var(--line-strong); }
.tab[aria-selected="true"] { background: var(--cyan-soft); border-color: var(--cyan); color: var(--ink); }
.tab .count { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: rgba(255,255,255,.06); font-size: 12px; display: grid; place-items: center; color: var(--muted); }
.tab .count.hot { background: var(--warning); color: #2A1A00; }
tr.row-hot td { background: rgba(245, 185, 90, .05); }
.badge.bad { background: var(--error-soft); color: var(--error); }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 24px; margin: 0; }
.facts dt { font-size: 12.5px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 600; overflow-wrap: anywhere; }

.cred { display: grid; gap: 8px; margin: 12px 0 16px; }
.cred-row { display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--field); border: 1px solid var(--line-strong); }
.cred-row span { color: var(--muted); font-size: 13px; }
.cred-row code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 15px; color: var(--ink); overflow-wrap: anywhere; }
.dlg-label { display: block; font-size: 14px; font-weight: 600; margin: 12px 0 6px; }
.danger-zone { border-color: rgba(255, 122, 122, .3); }

@media (max-width: 680px) {
  .grid-3 { grid-template-columns: 1fr; }
  .finish .btn-row, .finish .btn-row .btn { width: 100%; }
  .cred-row { grid-template-columns: 1fr auto; }
  .cred-row span { grid-column: 1 / -1; }
}

.dialog-wide { width: min(560px, calc(100% - 32px)); max-height: calc(100vh - 32px); overflow-y: auto; }
.rej-group { border: 0; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.rej-group legend { font-weight: 700; font-size: 15px; padding: 0; margin-bottom: 4px; }
.rej-group .hint { margin: 0; }
.rej-group .dlg-label { margin: 4px 0 0; }
.facts .plain { margin: 0; padding-left: 18px; font-weight: 500; }

.icon-btn.icon-neutral:hover { background: var(--cyan-soft); color: var(--cyan); }
.btn-danger-ghost { color: var(--error); border-color: rgba(255, 122, 122, .35); }
.btn-danger-ghost:hover { background: var(--error-soft); border-color: var(--error); }
.row-actions .icon-btn { width: 34px; height: 34px; }

.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 52px; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 38px; height: 34px; display: grid; place-items: center;
  border: 0; border-radius: 8px; background: none; color: var(--muted); cursor: pointer; }
.pw-toggle:hover { color: var(--ink); background: rgba(255,255,255,.06); }
.pw-toggle.on { color: var(--cyan); }
.pw-toggle.on svg { opacity: .9; }
.pw-toggle svg { width: 18px; height: 18px; }
.pw-toggle.on::after { content: ""; position: absolute; width: 20px; height: 2px; background: currentColor; transform: rotate(-45deg); border-radius: 2px; }