:root {
  --navy: #070e1a;
  --navy-mid: #0d1826;
  --navy-light: #121f30;
  --line: rgba(0, 212, 255, 0.12);
  --cyan: #00d4ff;
  --blue: #1a6fd8;
  --white: #ffffff;
  --text: #dfe8f3;
  --gray: #7a8fa8;
  --red: #e74c3c;
  --green: #4dc464;
  --amber: #f0b429;
  --violet: #8f9bff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
body { font-family: 'Outfit', system-ui, sans-serif; background: var(--navy); color: var(--text); min-height: 100vh; line-height: 1.5; }
a { color: var(--cyan); }
code, .mono { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 0.85em; }
.accent { color: var(--cyan); }
.muted { color: var(--gray); }
.small { font-size: 0.8rem; }
.error-text { color: var(--red); font-size: 0.85rem; margin-top: 0.6rem; }
.error-text:empty { display: none; }

/* ── Buttons & fields ── */
.btn { font: inherit; font-weight: 600; border-radius: 8px; border: 1px solid transparent; padding: 0.7rem 1.3rem; cursor: pointer; color: var(--white); background: none; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; }
.btn.primary { background: var(--blue); }
.btn.primary:hover { background: #2380ee; }
.btn.primary:disabled { opacity: 0.5; cursor: wait; }
.btn.ghost { border-color: rgba(255,255,255,0.15); color: var(--text); }
.btn.ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.small { padding: 0.4rem 0.75rem; font-size: 0.8rem; font-weight: 500; }
.btn.wide { width: 100%; margin-top: 0.5rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.78rem; color: var(--gray); }
.field input, .field select, .pages-tools input, .pages-tools select {
  font: inherit; font-size: 0.92rem; color: var(--white); background: var(--navy);
  border: 1px solid rgba(0,212,255,0.18); border-radius: 8px; padding: 0.65rem 0.8rem; min-width: 0;
}
.field input:focus, .field select:focus, .pages-tools input:focus { outline: none; border-color: var(--cyan); }
.check { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; color: var(--text); cursor: pointer; white-space: nowrap; }
.check input { accent-color: var(--cyan); width: 16px; height: 16px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ── Sign-in ── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; background: radial-gradient(circle at 50% 0%, rgba(0,212,255,0.08), transparent 60%); }
.auth-card { width: 100%; max-width: 380px; background: var(--navy-mid); border: 1px solid var(--line); border-radius: 16px; padding: 2.2rem; display: grid; gap: 1rem; }
.logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; letter-spacing: 2px; color: var(--white); text-decoration: none; }

/* ── Layout ── */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 4%; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(7,14,26,0.92); backdrop-filter: blur(8px); z-index: 10; }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.dev-badge { font-size: 0.7rem; letter-spacing: 1px; color: var(--amber); border: 1px solid var(--amber); border-radius: 999px; padding: 0.2rem 0.6rem; }
.layout { max-width: 1180px; margin: 0 auto; padding: 1.5rem 4% 4rem; display: grid; gap: 1.25rem; }
/* Grid items default to min-width:auto, so a wide table or code block would
   stretch the whole page sideways on phones. Let them shrink and scroll inside. */
.layout > *, #report > *, .tab-panel, .issue-body > * { min-width: 0; }
.panel { background: var(--navy-mid); border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; }

/* ── Scan form ── */
.scan-form { display: grid; gap: 1rem; }
.url-field input { font-size: 1.1rem; padding: 0.85rem 1rem; }
.scan-options { display: flex; flex-wrap: wrap; gap: 0.9rem 1.4rem; align-items: flex-end; }
.scan-options .field { width: 120px; }
.scan-form > .btn { justify-self: start; padding: 0.85rem 2rem; font-size: 1rem; }
.settings { margin-top: 1rem; font-size: 0.85rem; }
.settings summary { cursor: pointer; color: var(--gray); }
.settings .field { margin: 0.8rem 0 0.4rem; max-width: 460px; }

/* ── Progress ── */
.progress-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.phases { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.phases li { font-size: 0.75rem; padding: 0.25rem 0.65rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1); color: var(--gray); }
.phases li.done { color: var(--green); border-color: rgba(77,196,100,0.4); }
.phases li.done::before { content: '✓ '; }
.phases li.active { color: var(--cyan); border-color: var(--cyan); }
.bar { height: 8px; background: var(--navy); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width 0.3s; }
#progress-detail { margin-top: 0.6rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Report header ── */
#report { display: grid; gap: 1.25rem; }
.report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.score-block { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; min-width: 0; }
.eyebrow { font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gray); }
.report-url { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; letter-spacing: 1px; font-weight: 400; word-break: break-all; }
.report-url a { color: var(--white); text-decoration: none; }
.report-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.counts { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.count { font-size: 0.78rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 6px; background: var(--navy); }
.count.critical { color: var(--red); } .count.warning { color: var(--amber); } .count.pass { color: var(--green); }

.ring { flex: none; }
.ring-track { fill: none; stroke: var(--navy); stroke-width: 10; }
.ring-value { fill: none; stroke-width: 10; stroke-linecap: round; transition: stroke-dasharray 0.8s; }
.ring-num { fill: var(--white); font: 600 32px 'Outfit', sans-serif; text-anchor: middle; }
.ring-sub { fill: var(--gray); font: 400 12px 'Outfit', sans-serif; text-anchor: middle; }
.tone-good .ring-value { stroke: var(--green); } .tone-ok .ring-value { stroke: var(--amber); } .tone-bad .ring-value { stroke: var(--red); } .tone-none .ring-value { stroke: var(--gray); }

/* ── Category tiles ── */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.75rem; }
.cat { font: inherit; text-align: left; color: var(--text); cursor: pointer; background: var(--navy-mid); border: 1px solid var(--line); border-radius: 12px; padding: 0.9rem 1rem; display: grid; gap: 0.2rem; }
.cat:hover { border-color: var(--cyan); }
.cat-name { font-size: 0.8rem; color: var(--gray); }
.cat-score { font-size: 1.9rem; font-weight: 600; line-height: 1.1; }
.cat-meta { font-size: 0.7rem; color: var(--gray); }
.cat-bar { height: 4px; background: var(--navy); border-radius: 99px; margin-top: 0.4rem; overflow: hidden; }
.cat-bar span { display: block; height: 100%; border-radius: 99px; }
.cat.tone-good .cat-score { color: var(--green); } .cat.tone-good .cat-bar span { background: var(--green); }
.cat.tone-ok .cat-score { color: var(--amber); } .cat.tone-ok .cat-bar span { background: var(--amber); }
.cat.tone-bad .cat-score { color: var(--red); } .cat.tone-bad .cat-bar span { background: var(--red); }
.cat.tone-none .cat-score { color: var(--gray); }

.note { background: rgba(240,180,41,0.08); border: 1px solid rgba(240,180,41,0.3); color: var(--text); border-radius: 10px; padding: 0.8rem 1rem; font-size: 0.85rem; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--line); margin: -0.4rem -0.4rem 1.2rem; overflow-x: auto; }
.tab { font: inherit; font-size: 0.9rem; background: none; border: none; color: var(--gray); padding: 0.7rem 1rem; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab.active { color: var(--white); border-bottom-color: var(--cyan); }
.filter-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.chip { font: inherit; font-size: 0.78rem; background: var(--navy); color: var(--gray); border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; padding: 0.3rem 0.8rem; cursor: pointer; }
.chip.active { color: var(--navy); background: var(--cyan); border-color: var(--cyan); }
.group-title { font-size: 0.95rem; font-weight: 600; margin: 1.4rem 0 0.6rem; }
.group-title:first-of-type { margin-top: 0.2rem; }
.empty { color: var(--gray); padding: 1rem 0; }

/* ── Issues ── */
.issue-list { display: grid; gap: 0.5rem; }
.issue { background: var(--navy); border: 1px solid rgba(255,255,255,0.06); border-left: 3px solid var(--gray); border-radius: 8px; }
.issue.sev-critical { border-left-color: var(--red); } .issue.sev-warning { border-left-color: var(--amber); }
.issue.sev-pass { border-left-color: var(--green); } .issue.sev-info { border-left-color: var(--violet); }
.issue summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 0.9rem; flex-wrap: wrap; }
.issue summary::-webkit-details-marker { display: none; }
.issue summary::after { content: '▾'; margin-left: auto; color: var(--gray); transition: transform 0.2s; }
.issue[open] summary::after { transform: rotate(180deg); }
.issue-title { font-weight: 500; color: var(--white); }
.issue-cat { font-size: 0.72rem; color: var(--gray); }
.issue-count { font-size: 0.72rem; background: var(--navy-light); color: var(--text); border-radius: 999px; padding: 0.1rem 0.55rem; }
.issue-body { padding: 0 0.9rem 0.9rem; display: grid; gap: 0.6rem; font-size: 0.88rem; }
.fix { color: var(--text); background: rgba(0,212,255,0.05); border-radius: 6px; padding: 0.5rem 0.7rem; }
.fix strong { color: var(--cyan); }
.check-id { color: var(--gray); font-size: 0.7rem; }
.badge { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; border-radius: 4px; padding: 0.15rem 0.45rem; white-space: nowrap; }
.badge.critical { background: rgba(231,76,60,0.15); color: var(--red); }
.badge.warning { background: rgba(240,180,41,0.15); color: var(--amber); }
.badge.info { background: rgba(143,155,255,0.15); color: var(--violet); }
.badge.pass { background: rgba(77,196,100,0.15); color: var(--green); }
.badge.skipped { background: rgba(122,143,168,0.15); color: var(--gray); }
.sev-text-critical { color: var(--red); } .sev-text-warning { color: var(--amber); } .sev-text-pass { color: var(--green); } .sev-text-info { color: var(--violet); } .sev-text-skipped { color: var(--gray); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid rgba(255,255,255,0.05); vertical-align: top; }
th { color: var(--gray); font-weight: 500; font-size: 0.75rem; }
.affected td:first-child { width: 45%; word-break: break-all; }
td.num, th.num { text-align: right; white-space: nowrap; }

/* ── Recommendations & AI ── */
.recs { display: grid; gap: 0.7rem; padding-left: 1.4rem; }
.rec { background: var(--navy); border-radius: 8px; padding: 0.8rem 1rem; font-size: 0.88rem; display: grid; gap: 0.45rem; }
.rec::marker { color: var(--cyan); font-weight: 600; }
.rec-head { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.rec-head strong { color: var(--white); }
.pill { font-size: 0.7rem; color: var(--cyan); border: 1px solid rgba(0,212,255,0.3); border-radius: 999px; padding: 0.1rem 0.55rem; }
.ai-empty { display: grid; gap: 1rem; justify-items: start; max-width: 640px; }
.ai-summary { background: linear-gradient(135deg, rgba(26,111,216,0.15), rgba(0,212,255,0.06)); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; color: var(--white); margin: 0.8rem 0; }
.ai-loading { display: flex; gap: 0.7rem; align-items: center; color: var(--gray); padding: 1rem 0; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--cyan); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bullets { padding-left: 1.2rem; display: grid; gap: 0.35rem; font-size: 0.88rem; margin-bottom: 1rem; }
.ideas { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.7rem; margin-bottom: 1rem; }
.idea { background: var(--navy); border-radius: 8px; padding: 0.8rem 1rem; display: grid; gap: 0.4rem; font-size: 0.85rem; justify-items: start; }

/* ── Pages ── */
.pages-tools { display: flex; gap: 0.6rem; margin-bottom: 0.8rem; flex-wrap: wrap; }
.pages-tools input { flex: 1 1 220px; }
.page-row { cursor: pointer; }
.page-row:hover, .page-row.open { background: rgba(0,212,255,0.04); }
.page-row td:first-child { word-break: break-all; min-width: 160px; }
.title-cell { max-width: 320px; }
.status { font-weight: 600; } .status.s2 { color: var(--green); } .status.s3 { color: var(--amber); } .status.s4, .status.s5, .status.s0 { color: var(--red); }
.dot { display: inline-block; min-width: 1.5em; text-align: center; border-radius: 999px; font-size: 0.72rem; font-weight: 600; margin-left: 0.2rem; padding: 0 0.3rem; }
.dot.critical { background: rgba(231,76,60,0.2); color: var(--red); } .dot.warning { background: rgba(240,180,41,0.2); color: var(--amber); }
.detail-row > td { background: var(--navy); padding: 1rem; }
.page-detail dl { display: grid; grid-template-columns: 160px 1fr; gap: 0.35rem 1rem; font-size: 0.84rem; margin-bottom: 0.8rem; }
.page-detail dt { color: var(--gray); }
.page-detail dd { word-break: break-word; }
.page-detail h4 { margin: 0.8rem 0 0.4rem; font-size: 0.85rem; }
.page-issues { list-style: none; display: grid; gap: 0.35rem; font-size: 0.84rem; }
.outline summary { cursor: pointer; color: var(--gray); font-size: 0.82rem; }
.outline ul { list-style: none; font-size: 0.82rem; margin-top: 0.4rem; display: grid; gap: 0.15rem; }

/* ── Fixes ── */
.fix-card { background: var(--navy); border-radius: 10px; padding: 1rem; margin-top: 0.9rem; display: grid; gap: 0.5rem; }
.fix-head { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.fix-head h3 { font-size: 1rem; color: var(--white); }
.fix-actions { display: flex; gap: 0.4rem; }
pre.code { background: #050a13; border: 1px solid var(--line); border-radius: 8px; padding: 0.8rem 1rem; overflow: auto; max-height: 360px; font-size: 0.78rem; line-height: 1.55; color: #c8d6e5; font-family: ui-monospace, Consolas, monospace; white-space: pre; }

/* ── History ── */
.history-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.8rem; }
.history-head h2 { font-size: 1rem; font-weight: 600; }
.history-list { display: grid; gap: 0.4rem; }
.history-item { display: flex; gap: 0.5rem; align-items: center; }
.history-open { flex: 1; min-width: 0; font: inherit; color: var(--text); text-align: left; background: var(--navy); border: 1px solid transparent; border-radius: 8px; padding: 0.55rem 0.8rem; display: flex; gap: 0.8rem; align-items: center; cursor: pointer; }
.history-open:hover { border-color: var(--cyan); }
.history-meta { display: grid; min-width: 0; }
.history-meta strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-score { font-weight: 700; font-size: 1.1rem; min-width: 2.2rem; text-align: center; }
.history-score.tone-good { color: var(--green); } .history-score.tone-ok { color: var(--amber); } .history-score.tone-bad { color: var(--red); } .history-score.tone-none { color: var(--gray); }

.toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--navy-light); border: 1px solid var(--cyan); color: var(--white); padding: 0.7rem 1.2rem; border-radius: 10px; font-size: 0.88rem; z-index: 50; max-width: calc(100% - 2rem); box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.toast.error { border-color: var(--red); }

@media (max-width: 640px) {
  .topbar { padding: 0.8rem 4%; flex-wrap: wrap; }
  .topbar .logo { font-size: 1.35rem; }
  .layout { padding-top: 1rem; }
  .panel { padding: 1rem; }
  .scan-options .field { width: calc(50% - 0.7rem); }
  .scan-form > .btn { justify-self: stretch; }
  .report-url { font-size: 1.5rem; }
  .ring { width: 104px; height: 104px; }
  .page-detail dl { grid-template-columns: 1fr; }
  .page-detail dt { margin-top: 0.4rem; }
  .pages-table th:nth-child(3), .pages-table td:nth-child(3),
  .pages-table th:nth-child(4), .pages-table td:nth-child(4),
  .pages-table th:nth-child(5), .pages-table td:nth-child(5) { display: none; }
}

@media print {
  body { background: #fff; color: #111; }
  .topbar, .scan-panel, .history-panel, .progress-panel, .report-actions, .tabs, .filter-chips, #ai-btn, .fix-actions, .toast { display: none !important; }
  .panel, .cat, .issue, .rec, .fix-card, .idea { background: #fff !important; border-color: #ccc !important; color: #111; break-inside: avoid; }
  .report-url a, .issue-title, .rec-head strong, .fix-head h3 { color: #111 !important; }
  .muted, .issue-cat, .cat-name, .cat-meta, .check-id { color: #555 !important; }
  .fix { background: #f3f7fb !important; color: #111; }
  .tab-panel[data-panel="pages"], .tab-panel[data-panel="fixes"] { display: none !important; }
  .ring-num { fill: #111; } .ring-track { stroke: #eee; }
  a { color: #0645ad; }
  .layout { padding: 0; max-width: none; }
  .issue summary::after { display: none; }
}