:root {
    --bg: #0b1220;
    --panel: #121b2d;
    --panel-alt: #18243b;
    --text: #eef3ff;
    --muted: #a9b7d3;
    --accent: #f0a94a;
    --accent-2: #7bd0ff;
    --ok: #31c48d;
    --warn: #f5b84c;
    --danger: #f66d6d;
    --line: rgba(255,255,255,0.08);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: linear-gradient(180deg, #08101d, #10192b 35%, #0e1727 100%);
    color: var(--text);
}
.page-shell { max-width: 1240px; margin: 0 auto; padding: 24px; }
.topbar, .panel, .metric, .card, .admin-menu, .form-card, .table-card, .notice, .mini-stat {
    background: rgba(18,27,45,0.94);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(0,0,0,0.22);
}
.topbar {
    display: flex; justify-content: space-between; gap: 24px; align-items: flex-start;
    padding: 24px; position: sticky; top: 0; backdrop-filter: blur(8px); z-index: 10;
}
.eyebrow { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; }
h1 { margin: 6px 0 8px; font-size: 34px; }
.subtitle { margin: 0; color: var(--muted); }
.nav { display: flex; gap: 10px; flex-wrap: wrap; }
.nav a, .button {
    color: var(--text); text-decoration: none; padding: 10px 14px; border-radius: 999px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--line); display: inline-block; cursor: pointer;
}
.nav a:hover, .button:hover { border-color: rgba(240,169,74,0.5); }
.button.danger { border-color: rgba(246,109,109,0.4); color: #ffd3d3; }
.hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; margin-top: 22px; }
.panel { padding: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin: 18px 0; }
.metric { padding: 18px; }
.metric .label { color: var(--muted); font-size: 13px; }
.metric .value { font-size: 30px; margin-top: 8px; font-weight: 700; }
.tags, .chips, .button-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag, .chip {
    background: rgba(123,208,255,0.08); border: 1px solid rgba(123,208,255,0.18); color: #d8f2ff;
    padding: 8px 12px; border-radius: 999px; font-size: 13px;
}
.columns-2 { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; }
.card, .table-card, .form-card, .admin-menu, .notice { padding: 20px; }
.section-title { margin: 0 0 14px; font-size: 22px; }
.section-subtitle { margin: 0 0 14px; font-size: 18px; }
.section-head { display:flex; justify-content:space-between; gap:18px; align-items:flex-start; }
.stack-24 { display:grid; gap:24px; }
.admin-block {
    padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.02);
}
.admin-block-danger { border-color: rgba(246,109,109,0.25); }
.mini-head { margin: 18px 0 10px; color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font-size: 13px; }
details.participant { margin-bottom: 12px; }
summary { cursor: pointer; list-style: none; display:flex; justify-content:space-between; gap:16px; align-items:center; }
summary::-webkit-details-marker { display:none; }
.muted { color: var(--muted); }
.badge { padding: 6px 10px; border-radius: 999px; font-size: 12px; border:1px solid var(--line); }
.badge.warn { background: rgba(245,184,76,0.12); color: #ffe6a8; }
.badge.ok { background: rgba(49,196,141,0.12); color: #b8ffe1; }
.badge.danger { background: rgba(246,109,109,0.12); color: #ffd0d0; }
.admin-layout { display:grid; grid-template-columns: 280px 1fr; gap: 18px; margin-top: 22px; }
.admin-menu a { display:block; color:var(--text); text-decoration:none; padding:10px 12px; border-radius:12px; margin-bottom:8px; }
.admin-menu a.active, .admin-menu a:hover { background: rgba(240,169,74,0.12); }
.form-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
label { display:block; font-size: 14px; margin-bottom: 8px; }
input[type=text], input[type=password], textarea {
    width: 100%; background: #0d1526; color: var(--text); border:1px solid var(--line);
    border-radius: 12px; padding: 12px 14px; font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
.toggle-row { display:grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.toggle-row.compact { grid-template-columns: repeat(4,1fr); }
.toggle {
    display:flex; justify-content:space-between; gap:12px; align-items:center;
    background: rgba(255,255,255,0.03); border:1px solid var(--line); padding:12px 14px; border-radius: 14px;
}
.admin-stat-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:14px; }
.mini-stat { padding: 16px 18px; display:grid; gap:8px; }
.mini-stat strong { font-size: 22px; }
.footer { margin: 24px 0 8px; color: var(--muted); display:flex; justify-content:space-between; gap: 12px; }
.notice.success { border-color: rgba(49,196,141,0.35); }
.notice.error { border-color: rgba(246,109,109,0.35); }
@media (max-width: 960px) {
    .hero, .columns-2, .admin-layout, .form-grid, .grid-4, .toggle-row, .toggle-row.compact, .admin-stat-grid { grid-template-columns: 1fr; }
    .topbar, .section-head { position: static; flex-direction: column; }
}

select { width: 100%; background: #0d1526; color: var(--text); border:1px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit; }
.value-sm { font-size: 18px !important; line-height: 1.35; }
.profile-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.profile-card { background: rgba(255,255,255,0.03); border:1px solid var(--line); border-radius: 18px; padding: 18px; }
code { background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 8px; }
@media (max-width: 960px) { .profile-grid { grid-template-columns: 1fr; } }

.footer-links { display:flex; gap:10px; flex-wrap:wrap; margin-top:8px; }
.footer-links a { color: var(--muted); text-decoration:none; }
.footer-links a:hover { color: var(--text); }
.legal-card { max-width: 980px; margin-left:auto; margin-right:auto; }
.legal-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
.legal-box { background: rgba(255,255,255,0.03); border:1px solid var(--line); border-radius:18px; padding:18px; }
.cookie-banner {
    position: fixed; left: 20px; right: 20px; z-index: 1000;
    display:flex; justify-content:space-between; gap:18px; align-items:flex-end;
    padding:18px 20px; border-radius:18px; border:1px solid var(--line);
    background: rgba(9,15,26,0.96); box-shadow: 0 22px 60px rgba(0,0,0,0.35);
}
.cookie-banner.top { top: 20px; }
.cookie-banner.bottom { bottom: 20px; }
.cookie-banner__content { max-width: 780px; }
.cookie-banner__content p { margin: 8px 0 0; color: var(--muted); }
.cookie-banner__actions { display:flex; gap:10px; flex-wrap:wrap; }
@media (max-width: 960px) {
    .legal-grid { grid-template-columns: 1fr; }
    .cookie-banner { left: 12px; right: 12px; bottom: 12px; top: auto; flex-direction: column; align-items: stretch; }
    .cookie-banner.top { top: 12px; bottom: auto; }
}


.maintenance-wrap { display:flex; justify-content:center; margin-top:28px; }
.maintenance-card {
    width:min(860px, 100%); padding:34px; border-radius:24px; border:1px solid var(--line);
    background: linear-gradient(180deg, rgba(18,27,45,0.96), rgba(24,36,59,0.96));
    box-shadow: 0 24px 64px rgba(0,0,0,0.28);
}
.maintenance-title { font-size: 32px; margin-top: 10px; }
.maintenance-subtitle { margin-top: 0; }
.maintenance-text { font-size: 16px; line-height: 1.6; margin-top: 16px; }


.button.button-secondary { background: rgba(123,208,255,0.08); border-color: rgba(123,208,255,0.22); color: #d8f2ff; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.table-wrap { overflow-x: auto; }
.upload-overview-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.upload-form { gap: 16px; }
.dropzone {
    display:grid; gap:10px; justify-items:start; cursor:pointer; padding:22px; border-radius:18px;
    border:1.5px dashed rgba(123,208,255,0.35); background: linear-gradient(180deg, rgba(123,208,255,0.05), rgba(255,255,255,0.02));
    transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.dropzone:hover, .dropzone.is-dragover { border-color: rgba(240,169,74,0.55); background: linear-gradient(180deg, rgba(240,169,74,0.08), rgba(255,255,255,0.03)); transform: translateY(-1px); }
.dropzone__icon {
    width:42px; height:42px; display:grid; place-items:center; border-radius:12px; font-size:22px;
    background: rgba(240,169,74,0.12); color: var(--accent); border:1px solid rgba(240,169,74,0.22);
}
.upload-selected { border:1px solid var(--line); border-radius:16px; padding:16px; background: rgba(255,255,255,0.02); }
.upload-selected__head { display:flex; justify-content:space-between; gap:12px; align-items:center; margin-bottom:10px; }
.upload-selected__list { list-style:none; padding:0; margin:0; display:grid; gap:10px; }
.upload-selected__item { display:flex; justify-content:space-between; gap:12px; align-items:center; padding:10px 12px; border-radius:12px; background: rgba(255,255,255,0.03); border:1px solid var(--line); }
.small-gap { font-size: 13px; }
@media (max-width: 960px) {
    .upload-overview-grid { grid-template-columns: 1fr 1fr; }
    .upload-selected__head, .upload-selected__item { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
    .upload-overview-grid { grid-template-columns: 1fr; }
}

.card-lite {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
}
.upload-progress__head {
    display:flex; justify-content:space-between; gap:16px; align-items:center; margin-bottom:12px;
}
.progress-bar {
    width:100%; height:10px; border-radius:999px; overflow:hidden; background:rgba(255,255,255,0.06); border:1px solid var(--line);
}
.progress-bar span {
    display:block; height:100%; width:0; border-radius:999px; background:linear-gradient(90deg, var(--accent), var(--accent-2)); transition:width .25s ease;
}
.validation-panel { margin-top:-6px; }
.chip--ok { background: rgba(49,196,141,0.12); border-color: rgba(49,196,141,0.28); color: #b8ffe1; }
.chip--warn { background: rgba(245,184,76,0.12); border-color: rgba(245,184,76,0.28); color: #ffe6a8; }
.chip--danger { background: rgba(246,109,109,0.12); border-color: rgba(246,109,109,0.28); color: #ffd0d0; }
.upload-selected__item--error {
    border-color: rgba(246,109,109,0.3);
    background: rgba(246,109,109,0.07);
}
.upload-selected__item--warn {
    border-color: rgba(245,184,76,0.3);
    background: rgba(245,184,76,0.06);
}
button.button:disabled {
    opacity: .6; cursor:not-allowed;
}


.nav-public { justify-content: flex-end; }
.public-summary-grid .metric {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.96));
  border: 1px solid rgba(15,23,42,0.08);
}
.public-card {
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 30px rgba(15,23,42,0.06);
}
.button-row .muted {
  align-self: center;
  font-size: 0.95rem;
}
.section-head .muted {
  max-width: 58ch;
}
.topbar {
  align-items: end;
}
.nav a {
  border-radius: 999px;
}
@media (max-width: 900px) {
  .topbar { align-items: flex-start; }
  .nav-public { justify-content: flex-start; }
}


/* v0.6.3 public layout calm/single-column */
.topbar { align-items: flex-start; }
.nav-public { justify-content: flex-start; }
.hero.public-stack,
.public-results-stack,
.stats-stack,
.public-summary-list,
.profile-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.hero.public-stack {
  margin-top: 22px;
}
.hero.public-stack > .panel,
.public-card,
.public-results-stack > .card,
.public-results-stack > .table-card,
.public-summary-list,
.stats-stack .metric,
.profile-row {
  background: linear-gradient(180deg, rgba(255,255,255,0.97), rgba(248,250,252,0.97));
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 30px rgba(15,23,42,0.06);
}
.public-summary-list { padding: 20px; }
.public-summary-list .metric {
  padding: 14px 0;
  border-bottom: 1px solid rgba(15,23,42,0.08);
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}
.public-summary-list .metric:last-child { border-bottom: 0; padding-bottom: 0; }
.public-summary-list .value,
.stats-stack .value { font-size: 20px; margin-top: 6px; }
.stats-stack { margin: 18px 0; }
.stats-stack .metric { padding: 18px 20px; }
.public-results-stack { margin-top: 18px; }
.public-results-stack > .table-card { margin-top: 0; }
.profile-list { gap: 12px; }
.profile-row {
  border-radius: 18px;
  padding: 18px 20px;
}
.profile-row h3 { margin: 6px 0 8px; }
.upload-overview-grid { grid-template-columns: 1fr; }
.upload-progress__head,
.upload-selected__head,
.section-head,
.summary-quiet {
  flex-direction: column;
  align-items: flex-start;
}
.button-row { align-items: flex-start; }
.table th, .table td { white-space: nowrap; }
.table td:first-child, .table th:first-child { white-space: normal; }
.participant.card {
  padding: 16px 18px;
  background: rgba(248,250,252,0.96);
  border: 1px solid rgba(15,23,42,0.08);
}
.participant summary {
  flex-direction: column;
  align-items: flex-start;
}
.participant summary .chips { margin-top: 8px; }
@media (max-width: 960px) {
  .nav-public { justify-content: flex-start; }
}


/* v0.7.0 simple senior-friendly public page */
.simple-hero,
.simple-upload-card,
.simple-summary,
.issue-overview-list,
.participant-simple-list,
.simple-file-list {
  display: grid;
  gap: 18px;
}
.simple-title {
  font-size: 2rem;
  line-height: 1.25;
  margin: 10px 0 12px;
}
.simple-lead,
.simple-help {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #526077;
  max-width: 70ch;
}
.senior-steps {
  display: grid;
  gap: 14px;
  margin-top: 10px;
}
.senior-step,
.summary-tile,
.issue-overview-row,
.participant-simple,
.simple-item-card,
.simple-file-card {
  background: #fff;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(15,23,42,0.05);
}
.senior-step strong { display:block; font-size: 1.05rem; margin-bottom: 6px; }
.senior-step span { color: #526077; line-height: 1.6; }
.section-title-lg { font-size: 1.7rem; margin-bottom: 10px; }
.senior-dropzone {
  padding: 28px;
  gap: 12px;
}
.senior-dropzone strong { font-size: 1.2rem; }
.chips-large .chip,
.badge-lg,
.button-large {
  font-size: 1rem;
}
.button-large { padding: 14px 22px; }
.button-row-large { gap: 14px; flex-wrap: wrap; }
.simple-summary {
  grid-template-columns: 1fr;
}
.summary-tile .label { color: #526077; font-size: 1rem; }
.summary-tile .value { font-size: 2.2rem; margin: 10px 0; }
.summary-tile p { margin: 0; color: #526077; line-height: 1.6; }
.summary-tile--ok { border-color: rgba(49,196,141,0.28); background: rgba(49,196,141,0.05); }
.summary-tile--warn { border-color: rgba(245,184,76,0.28); background: rgba(245,184,76,0.05); }
.issue-overview-row {
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.issue-overview-row strong { font-size: 1.08rem; }
.participant-simple > summary {
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.participant-simple__name { font-size: 1.12rem; }
.participant-simple__chips { display:flex; flex-wrap:wrap; gap:10px; margin:14px 0; }
.simple-item-list { display:grid; gap:14px; }
.simple-item-card__head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:14px; }
.simple-compare-grid { display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.simple-compare-value { font-size: 1.35rem; font-weight: 700; margin-top: 6px; }
.simple-meta-list { display:flex; flex-wrap:wrap; gap:10px 18px; margin-top:14px; color:#526077; }
.simple-file-meta { display:flex; flex-wrap:wrap; gap:10px 18px; margin-top:8px; color:#526077; }
.footer { font-size: 1rem; }
.footer-links a { padding: 6px 0; }
@media (min-width: 900px) {
  .simple-summary { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .simple-title { font-size: 1.7rem; }
  .section-title-lg { font-size: 1.45rem; }
  .issue-overview-row,
  .participant-simple > summary,
  .simple-item-card__head,
  .upload-progress__head {
    flex-direction: column;
    align-items: flex-start;
  }
  .simple-compare-grid { grid-template-columns: 1fr; }
}


/* v0.8.0.1 public dark calm fix */
.simple-hero,
.simple-upload-card,
.simple-summary .summary-tile,
.issue-overview-row,
.participant-simple,
.simple-item-card,
.simple-file-card,
.senior-step,
.public-card,
.participant.card {
  background: rgba(18,27,45,0.94) !important;
  color: var(--text);
  border: 1px solid var(--line) !important;
  box-shadow: 0 18px 42px rgba(0,0,0,0.22) !important;
}
.simple-lead,
.simple-help,
.senior-step span,
.summary-tile p,
.issue-overview-row .muted,
.simple-meta-list,
.simple-file-meta,
.summary-tile .label {
  color: var(--muted) !important;
}
.summary-tile--ok { background: rgba(49,196,141,0.08) !important; }
.summary-tile--warn { background: rgba(245,184,76,0.10) !important; }
.summary-tile--neutral { background: rgba(18,27,45,0.94) !important; }
.simple-compare-value,
.simple-title,
.section-title-lg,
.issue-overview-row strong,
.participant-simple__name,
.senior-step strong,
.simple-file-card strong {
  color: var(--text);
}
.dropzone.senior-dropzone {
  background: linear-gradient(180deg, rgba(123,208,255,0.06), rgba(255,255,255,0.02));
}


/* v0.8.1 calmer senior-friendly public page */
.page-shell { max-width: 920px; }
.topbar { margin-bottom: 10px; }
.topbar h1 { font-size: 2.1rem; line-height: 1.2; }
.subtitle { max-width: 56ch; }
.simple-hero,
.simple-upload-card,
.calm-card {
  padding: 28px;
  border-radius: 22px;
}
.simple-hero {
  gap: 14px;
}
.senior-steps {
  gap: 12px;
}
.senior-step {
  padding: 16px 18px;
}
.chips-large {
  row-gap: 10px;
}
.simple-upload-card .chips-large {
  display: none;
}
.button-row-large .muted {
  display: none;
}
.result-status {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--line);
}
.result-status__count {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 2rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.result-status--ok .result-status__count {
  background: rgba(49,196,141,0.12);
  color: #b8ffe1;
}
.result-status--warn .result-status__count {
  background: rgba(245,184,76,0.12);
  color: #ffe6a8;
}
.calm-facts {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
}
.calm-facts__row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.calm-facts__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.calm-facts dt {
  color: var(--muted);
}
.calm-facts dd {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}
.calm-list {
  gap: 12px;
}
.calm-row,
.soft-details,
.participant-simple {
  border-radius: 18px;
}
.soft-details {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.soft-details summary {
  align-items: center;
}
.participant-simple > summary,
.issue-overview-row,
.upload-selected__head,
.upload-progress__head {
  align-items: center;
}
.simple-item-card,
.simple-file-card {
  padding: 16px 18px;
}
.simple-file-meta,
.simple-meta-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.simple-file-list {
  gap: 12px;
}
@media (max-width: 760px) {
  .page-shell { padding: 20px 14px 42px; }
  .topbar h1 { font-size: 1.8rem; }
  .simple-hero,
  .simple-upload-card,
  .calm-card,
  .soft-details { padding: 20px; }
  .result-status {
    grid-template-columns: 1fr;
  }
  .result-status__count {
    width: 76px;
    height: 76px;
  }
  .calm-facts__row,
  .participant-simple > summary,
  .soft-details summary {
    flex-direction: column;
    align-items: flex-start;
  }
}