/* =========================================================
   SEO Tools Suite — styles
   Тёмная тема в стиле Super SEO
   ========================================================= */

.seot-tool {
  --c-bg:      #10101a;
  --c-bg2:     #16162a;
  --c-surface: #1c1c30;
  --c-border:  #2a2a42;
  --c-accent:  #00e5a0;
  --c-purple:  #5b5bff;
  --c-red:     #ff4d6d;
  --c-yellow:  #f9a825;
  --c-blue:    #29b6f6;
  --c-text:    #e8e8f0;
  --c-muted:   #7070a0;
  --c-dim:     #4a4a70;
  --mono:      'Space Mono','Courier New',monospace;
  --sans:      'DM Sans',system-ui,sans-serif;
  --r:         8px;
  --r-lg:      14px;

  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--sans);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 32px;
}

/* ── Header ───────────────────────────────────────────── */
.seot-tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 24px 20px;
  background: var(--c-bg2);
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.seot-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 6px;
}

.seot-tool-title {
  font-size: clamp(18px,3vw,26px);
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 6px;
  letter-spacing: -.02em;
}

.seot-tool-desc {
  font-size: 13px;
  color: var(--c-muted);
  margin: 0;
  max-width: 520px;
  line-height: 1.6;
}

.seot-badges { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }

.seot-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  padding: 3px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  color: var(--c-muted);
  white-space: nowrap;
}

.seot-badge--green {
  background: rgba(0,229,160,0.08);
  border-color: rgba(0,229,160,0.2);
  color: var(--c-accent);
}

/* ── URL Form ─────────────────────────────────────────── */
.seot-url-form {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.seot-url-input {
  flex: 1;
  min-width: 200px;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 11px 14px;
  color: var(--c-text);
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color .2s;
}
.seot-url-input:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(0,229,160,.08); }
.seot-url-input::placeholder { color: var(--c-dim); }

/* ── Buttons ──────────────────────────────────────────── */
.seot-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 22px;
  background: var(--c-accent);
  color: #0a0a0f;
  border: none;
  border-radius: var(--r);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
  white-space: nowrap;
}
.seot-btn-primary:hover { opacity: .85; transform: translateY(-1px); }
.seot-btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.seot-btn-sm {
  padding: 6px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-muted);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.seot-btn-sm:hover { border-color: var(--c-accent); color: var(--c-accent); }

.seot-btn-sm--accent {
  background: rgba(0,229,160,.08);
  border-color: rgba(0,229,160,.2);
  color: var(--c-accent);
}

/* ── Loading ──────────────────────────────────────────── */
.seot-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px;
  color: var(--c-muted);
  font-size: 13px;
  font-family: var(--mono);
}

.seot-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  animation: seot-spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes seot-spin { to { transform: rotate(360deg); } }

/* ── Error ────────────────────────────────────────────── */
.seot-error {
  margin: 16px 24px;
  padding: 14px 18px;
  background: rgba(255,77,109,.08);
  border: 1px solid rgba(255,77,109,.25);
  border-radius: var(--r);
  color: var(--c-red);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.seot-error::before { content: '⚠'; font-size: 16px; flex-shrink: 0; }

/* ── Stats row ────────────────────────────────────────── */
.seot-stats-row {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.seot-stat-block {
  flex: 1;
  min-width: 100px;
  padding: 16px 20px;
  border-right: 1px solid var(--c-border);
  text-align: center;
}
.seot-stat-block:last-child { border-right: none; }

.seot-stat-val {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 4px;
  font-family: var(--sans);
  letter-spacing: -.02em;
}

.seot-stat-lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-dim);
}

/* ── Table ────────────────────────────────────────────── */
.seot-table-wrap {
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  overflow: auto;
  max-height: 420px;
}

.seot-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.seot-table thead { position: sticky; top: 0; z-index: 2; }

.seot-table th {
  background: var(--c-surface);
  padding: 9px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-dim);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

.seot-table td {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(42,42,66,.5);
  color: var(--c-text);
  font-size: 12px;
  vertical-align: middle;
}

.seot-table tr:last-child td { border-bottom: none; }
.seot-table tr:hover td { background: rgba(255,255,255,.02); }

/* ── Issues list ──────────────────────────────────────── */
.seot-issues { display: flex; flex-direction: column; gap: 8px; padding: 16px 24px 0; }

.seot-issue {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r);
  font-size: 13px;
}

.seot-issue--error { background: rgba(255,77,109,.07); border: 1px solid rgba(255,77,109,.2); color: #ff8099; }
.seot-issue--warn  { background: rgba(249,168,37,.07); border: 1px solid rgba(249,168,37,.2); color: #f9c825; }
.seot-issue--info  { background: rgba(41,182,246,.07); border: 1px solid rgba(41,182,246,.2); color: #60c8f6; }
.seot-issue--ok    { background: rgba(0,229,160,.07); border: 1px solid rgba(0,229,160,.2); color: var(--c-accent); }

.seot-issue-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }

/* ── Checks grid (headers) ────────────────────────────── */
.seot-checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
  padding: 16px 24px;
}

.seot-check {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  align-items: flex-start;
}

.seot-check-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.seot-check-body { flex: 1; min-width: 0; }

.seot-check-label {
  font-size: 13px;
  font-weight: 500;
  word-break: break-all;
  margin-bottom: 3px;
}

.seot-check-detail {
  font-size: 11px;
  color: var(--c-muted);
  line-height: 1.5;
}

.seot-check-cat {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-dim);
  margin-bottom: 4px;
  display: block;
}

/* ── Scores grid (speed) ──────────────────────────────── */
.seot-scores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--c-border);
}

.seot-score-block {
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid var(--c-border);
}
.seot-score-block:last-child { border-right: none; }

.seot-score-ring {
  width: 64px;
  height: 64px;
  margin: 0 auto 10px;
  position: relative;
}

.seot-score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }

.seot-score-ring-bg  { fill: none; stroke: var(--c-border); stroke-width: 5; }
.seot-score-ring-fill { fill: none; stroke-width: 5; stroke-linecap: round; transition: stroke-dashoffset .8s cubic-bezier(.16,1,.3,1); }

.seot-score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

.seot-score-name {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* Score colours */
.score-good   { color: var(--c-accent); stroke: var(--c-accent); }
.score-medium { color: var(--c-yellow); stroke: var(--c-yellow); }
.score-bad    { color: var(--c-red);    stroke: var(--c-red);    }

/* ── Metrics grid (speed) ─────────────────────────────── */
.seot-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  padding: 0 24px;
}

.seot-metric {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 14px 16px;
}

.seot-metric-val {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.seot-metric-name {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--c-muted);
  line-height: 1.4;
}

/* ── Opportunities (speed) ────────────────────────────── */
.seot-opportunity {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--c-border);
  font-size: 13px;
}
.seot-opportunity:last-child { border-bottom: none; }

.seot-opp-savings {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--c-yellow);
  flex-shrink: 0;
  min-width: 70px;
  text-align: right;
}

.seot-opp-bar {
  height: 4px;
  background: var(--c-border);
  border-radius: 2px;
  flex: 1;
  overflow: hidden;
}

.seot-opp-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-yellow), var(--c-red));
  transition: width .6s cubic-bezier(.16,1,.3,1);
}

/* ── PSI link ─────────────────────────────────────────── */
.seot-psi-link {
  margin: 0 24px 24px;
  padding: 14px 18px;
  background: rgba(91,91,255,.07);
  border: 1px solid rgba(91,91,255,.2);
  border-radius: var(--r);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.seot-psi-link a {
  color: var(--c-purple);
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(91,91,255,.3);
  padding: 6px 14px;
  border-radius: 6px;
  transition: background .2s;
}
.seot-psi-link a:hover { background: rgba(91,91,255,.12); }

/* ── Redirect chain ───────────────────────────────────── */
.seot-redirect-chain {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.seot-hop {
  display: grid;
  grid-template-columns: 48px 80px 1fr 80px;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 13px;
}
.seot-hop:last-child { border-bottom: none; }

.seot-hop-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--c-dim);
  text-align: center;
}

.seot-hop-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.status-2xx { background: rgba(0,229,160,.1); color: var(--c-accent); border: 1px solid rgba(0,229,160,.25); }
.status-3xx { background: rgba(249,168,37,.1); color: var(--c-yellow); border: 1px solid rgba(249,168,37,.25); }
.status-4xx { background: rgba(255,77,109,.1); color: var(--c-red);    border: 1px solid rgba(255,77,109,.25); }
.status-5xx { background: rgba(255,77,109,.1); color: var(--c-red);    border: 1px solid rgba(255,77,109,.25); }
.status-err { background: rgba(255,77,109,.1); color: var(--c-red);    border: 1px solid rgba(255,77,109,.25); }

.seot-hop-url {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--c-muted);
  word-break: break-all;
  line-height: 1.5;
}
.seot-hop:last-child .seot-hop-url { color: var(--c-text); font-weight: 500; }

.seot-hop-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--c-dim);
  text-align: right;
}

.seot-hop-arrow {
  font-size: 16px;
  color: var(--c-dim);
  text-align: center;
  padding: 4px 0;
  grid-column: 1/-1;
  letter-spacing: 4px;
}

/* ── robots.txt builder ───────────────────────────────── */
.seot-robots-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  border-top: 1px solid var(--c-border);
}

.seot-robots-builder {
  padding: 20px 24px;
  border-right: 1px solid var(--c-border);
}

.seot-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}
.seot-section:last-of-type { border-bottom: none; margin-bottom: 0; }

.seot-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.seot-section-sub {
  font-size: 11px;
  color: var(--c-dim);
  font-weight: 400;
}

.seot-robots-rules { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }

.seot-rule-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.seot-rule-type {
  width: 100px;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--c-text);
  font-family: var(--mono);
  font-size: 12px;
  flex-shrink: 0;
}
.seot-rule-type:focus { outline: none; border-color: var(--c-accent); }

.seot-rule-path {
  flex: 1;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--c-text);
  font-family: var(--mono);
  font-size: 12px;
}
.seot-rule-path:focus { outline: none; border-color: var(--c-accent); }

.seot-rule-del {
  width: 28px;
  height: 28px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-dim);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color .2s, color .2s;
}
.seot-rule-del:hover { border-color: var(--c-red); color: var(--c-red); }

.seot-add-rule {
  background: none;
  border: 1px dashed var(--c-border);
  border-radius: 6px;
  color: var(--c-muted);
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 14px;
  cursor: pointer;
  width: 100%;
  transition: border-color .2s, color .2s;
}
.seot-add-rule:hover { border-color: var(--c-accent); color: var(--c-accent); }

.seot-bad-bots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seot-bot-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--c-muted);
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.seot-bot-toggle:hover { border-color: var(--c-red); color: var(--c-red); }
.seot-bot-toggle input[type="checkbox"] { accent-color: var(--c-red); }
.seot-bot-toggle:has(input:checked) { border-color: var(--c-red); color: var(--c-red); background: rgba(255,77,109,.06); }

.seot-input {
  width: 100%;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--c-text);
  font-family: var(--mono);
  font-size: 13px;
}
.seot-input:focus { outline: none; border-color: var(--c-accent); }
.seot-input::placeholder { color: var(--c-dim); }
.seot-input--sm { width: auto; }

.seot-row-inline { display: flex; align-items: center; gap: 10px; }
.seot-hint { font-size: 12px; color: var(--c-dim); }

.seot-robots-preview {
  display: flex;
  flex-direction: column;
  background: var(--c-bg2);
}

.seot-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--c-border);
}

.seot-code {
  flex: 1;
  padding: 20px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-muted);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  min-height: 280px;
}

.seot-code .rb-comment { color: var(--c-dim); font-style: italic; }
.seot-code .rb-agent   { color: var(--c-accent); font-weight: 700; }
.seot-code .rb-disallow { color: var(--c-red); }
.seot-code .rb-allow    { color: var(--c-accent); }
.seot-code .rb-sitemap  { color: var(--c-purple); }
.seot-code .rb-key      { color: var(--c-blue); }

.seot-copy-notice {
  padding: 8px 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--c-accent);
  background: rgba(0,229,160,.08);
  text-align: center;
}

/* ── Strategy toggle (speed) ──────────────────────────── */
.seot-strategy-toggle {
  display: flex;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  overflow: hidden;
}

.seot-strat-btn {
  padding: 9px 16px;
  background: none;
  border: none;
  color: var(--c-muted);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: background .15s, color .15s;
  border-right: 1px solid var(--c-border);
}
.seot-strat-btn:last-child { border-right: none; }
.seot-strat-btn:hover { background: rgba(255,255,255,.04); color: var(--c-text); }
.seot-strat-btn.active { background: var(--c-accent); color: #0a0a0f; font-weight: 700; }

/* ── Details/summary ──────────────────────────────────── */
.seot-details { padding: 0 24px 20px; }
.seot-details-summary {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-muted);
  cursor: pointer;
  padding: 10px 0;
  border-top: 1px solid var(--c-border);
  user-select: none;
}
.seot-details-summary:hover { color: var(--c-accent); }
.seot-details .seot-table-wrap { margin-top: 12px; }

/* ── Padding wrappers ─────────────────────────────────── */
.seot-pad { padding: 0 24px; }
.seot-pad-b { padding-bottom: 20px; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
  .seot-robots-layout { grid-template-columns: 1fr; }
  .seot-robots-builder { border-right: none; border-bottom: 1px solid var(--c-border); }
  .seot-scores-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .seot-tool-header, .seot-url-form { padding: 16px; }
  .seot-scores-grid { grid-template-columns: 1fr 1fr; }
  .seot-hop { grid-template-columns: 40px 70px 1fr; }
  .seot-hop-note { display: none; }
  .seot-url-form { flex-direction: column; }
  .seot-url-input { width: 100%; }
}