/* ============================================================
   Chicken SEO — Hoja de estilos principal
   Tema oscuro, diseño responsive
   ============================================================ */

/* ── Variables de color ── */
:root {
    --bg-base:    #0f0f0f;
    --bg-card:    #1a1a1a;
    --bg-input:   #111;
    --bg-hover:   #222;
    --border:     #2a2a2a;
    --border-light: #333;

    --text:       #e0e0e0;
    --text-muted: #888;
    --text-dim:   #555;

    --accent:     #f5a623;
    --accent-hover: #e09510;

    --ok:         #4caf50;
    --ok-bg:      rgba(76,175,80,0.12);
    --ok-border:  rgba(76,175,80,0.3);

    --warn:       #ff9800;
    --warn-bg:    rgba(255,152,0,0.12);
    --warn-border:rgba(255,152,0,0.3);

    --crit:       #f44336;
    --crit-bg:    rgba(244,67,54,0.12);
    --crit-border:rgba(244,67,54,0.3);

    --info-bg:    rgba(158,158,158,0.1);
    --info-border:rgba(158,158,158,0.25);

    --radius:     10px;
    --radius-sm:  6px;
    --shadow:     0 2px 12px rgba(0,0,0,0.35);
}

/* ── Reset y base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-base);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}

.report-container { max-width: 900px; }

/* ── Navbar ── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15,15,15,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    gap: 12px;
}

.nav-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.nav-logo  { font-size: 1.3rem; }
.nav-title { color: var(--accent); font-size: 1rem; }
.nav-sep   { color: var(--text-dim); }
.nav-back  { color: var(--text-muted); font-size: 0.875rem; }
.nav-back:hover { color: var(--text); text-decoration: none; }

.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ── Botones ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: opacity 0.15s, background 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { opacity: 0.85; text-decoration: none; }

.btn-accent {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-xs { padding: 3px 8px; font-size: 0.75rem; }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-ok          { background: var(--ok-bg);    color: var(--ok);    border: 1px solid var(--ok-border); }
.badge-advertencia { background: var(--warn-bg);   color: var(--warn);  border: 1px solid var(--warn-border); }
.badge-critico     { background: var(--crit-bg);   color: var(--crit);  border: 1px solid var(--crit-border); }
.badge-info        { background: var(--info-bg);   color: var(--text-muted); border: 1px solid var(--info-border); }
.badge-warn        { background: var(--warn-bg);   color: var(--warn);  border: 1px solid var(--warn-border); }

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.card-header.collapsible { cursor: pointer; user-select: none; }
.card-header.collapsible:hover { background: var(--bg-hover); }

.card-title { font-size: 1rem; font-weight: 700; color: var(--text); }
.card-body  { padding: 18px; }

.collapse-arrow { color: var(--text-muted); transition: transform 0.2s; }
.card-header.collapsed .collapse-arrow { transform: rotate(-90deg); }

/* ── Secciones del dashboard ── */
.analyze-form-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.section-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.section-desc  { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 16px; }

/* ── Formulario de análisis ── */
.analyze-form { margin-bottom: 12px; }

.input-group {
    display: flex;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-input);
    transition: border-color 0.2s;
}
.input-group:focus-within { border-color: var(--accent); }

.input-prefix {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--bg-input);
    color: var(--text-muted);
    font-size: 1rem;
    border-right: 1px solid var(--border);
}

.url-input {
    flex: 1;
    padding: 12px 14px;
    background: var(--bg-input);
    border: none;
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
}
.url-input::placeholder { color: var(--text-dim); }

.analyze-form .btn-accent {
    border-radius: 0;
    padding: 12px 24px;
    font-size: 0.95rem;
}

.analyze-options {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding: 8px 2px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.checkbox-label input[type="checkbox"] { accent-color: var(--accent); }
.checkbox-label:has(input:checked) { color: var(--text); }

/* ── Progress bar ── */
.progress-container { margin-top: 16px; }

.progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    width: 0%;
    transition: width 0.4s ease;
    animation: progressPulse 1.5s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.7; }
}

.progress-steps {
    display: flex;
    gap: 8px;
    font-size: 0.75rem;
}

.step {
    color: var(--text-dim);
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}
.step.active { color: var(--accent); background: rgba(245,166,35,0.1); }
.step.done   { color: var(--ok); }

/* ── Dashboard grid ── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 720px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* ── History list ── */
.history-list { padding: 0; }

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
    transition: background 0.15s;
}
.history-item:last-child { border-bottom: none; }
.history-item:hover { background: var(--bg-hover); }

.history-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.history-url {
    font-size: 0.875rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}
.history-url:hover { color: var(--accent); }

.history-date { font-size: 0.75rem; color: var(--text-muted); }

.history-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* ── Score badges ── */
.score-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 42px;
    text-align: center;
}
.score-ok          { background: var(--ok-bg);   color: var(--ok);   border: 1px solid var(--ok-border); }
.score-advertencia { background: var(--warn-bg);  color: var(--warn); border: 1px solid var(--warn-border); }
.score-critico     { background: var(--crit-bg);  color: var(--crit); border: 1px solid var(--crit-border); }

/* ── Evolution section ── */
.evolution-chart-wrap { padding: 12px 0; }

.evolution-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.evolution-table th { padding: 8px 12px; text-align: left; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.evolution-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.evolution-table tr:last-child td { border-bottom: none; }

.evolution-select { padding: 16px 18px; }
.url-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.url-chip {
    display: block;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.15s;
}
.url-chip:hover { background: var(--border); text-decoration: none; }

/* ── Empty state ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 16px;
    color: var(--text-muted);
    text-align: center;
    gap: 8px;
}
.empty-icon { font-size: 2rem; }

/* ── Footer ── */
.footer {
    display: flex;
    justify-content: space-between;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ══════════════════════════════════════════════
   REPORTE
══════════════════════════════════════════════ */

/* ── Header del reporte ── */
.report-header {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 24px;
}

.report-gauge { flex-shrink: 0; width: 120px; }
.gauge-svg    { width: 120px; height: 120px; }

.report-meta { flex: 1; min-width: 0; }

.report-url {
    font-size: 1.05rem;
    font-weight: 700;
    word-break: break-all;
    margin-bottom: 8px;
    color: var(--text);
}

.report-info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.info-chip {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.chip-ok     { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-border); }
.chip-critico { background: var(--crit-bg); color: var(--crit); border-color: var(--crit-border); }

.report-summary { color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 600px) {
    .report-header { flex-direction: column; align-items: flex-start; }
}

/* ── Semáforo por sección ── */
.semaforo-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.semaforo-item {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.semaforo-ok          { background: var(--ok-bg);   border-color: var(--ok-border); }
.semaforo-advertencia { background: var(--warn-bg);  border-color: var(--warn-border); }
.semaforo-critico     { background: var(--crit-bg);  border-color: var(--crit-border); }
.semaforo-info        { background: var(--info-bg);  border-color: var(--info-border); }

.semaforo-luz {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px currentColor;
}

.semaforo-info     { display: flex; flex-direction: column; }
.semaforo-nombre   { font-size: 0.8rem; font-weight: 600; }
.semaforo-score    { font-size: 0.75rem; color: var(--text-muted); }

/* ── Issues list ── */
.issues-list { padding: 0 18px 18px; }

.issue-group { margin-bottom: 14px; }

.issue-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    font-size: 0.8rem;
    font-weight: 700;
    gap: 8px;
}

.issue-critico     { background: var(--crit-bg);  color: var(--crit);  border: 1px solid var(--crit-border); }
.issue-advertencia { background: var(--warn-bg);   color: var(--warn);  border: 1px solid var(--warn-border); }
.issue-info        { background: var(--info-bg);   color: var(--text-muted); border: 1px solid var(--info-border); }

.issue-count {
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 1px 7px;
    font-size: 0.75rem;
}

.issue-item {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: 7px 10px;
    background: var(--bg-hover);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.issue-item:last-child {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.issue-category {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 90px;
}

/* ── Metrics grid ── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.metric-card {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    border: 1px solid transparent;
}

.metric-ok          { background: var(--ok-bg);   border-color: var(--ok-border); }
.metric-advertencia { background: var(--warn-bg);  border-color: var(--warn-border); }
.metric-critico     { background: var(--crit-bg);  border-color: var(--crit-border); }
.metric-info        { background: var(--info-bg);  border-color: var(--info-border); }

.metric-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}
.metric-icon  { font-size: 1rem; flex-shrink: 0; }
.metric-label { flex: 1; font-size: 0.85rem; font-weight: 700; }
.metric-score { font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }

.metric-msg   { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.metric-link  { font-size: 0.75rem; color: var(--accent); }

.metric-detail {
    display: block;
    font-size: 0.75rem;
    background: rgba(0,0,0,0.2);
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 4px;
    color: var(--text-muted);
    font-family: monospace;
}

.metric-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.tag {
    font-size: 0.72rem;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
}
.tag-ok  { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-border); }
.tag-err { background: var(--crit-bg); color: var(--crit); border-color: var(--crit-border); }
.tag-warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }

/* ── Details/collapsibles ── */
details.detail-collapse {
    margin-top: 8px;
    font-size: 0.8rem;
}
details.detail-collapse summary {
    cursor: pointer;
    color: var(--accent);
    font-size: 0.78rem;
    padding: 2px 0;
}
details.detail-collapse summary:hover { opacity: 0.8; }

/* ── PageSpeed section ── */
.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 600px) {
    .ps-grid { grid-template-columns: 1fr; }
}

.ps-block { }
.ps-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.ps-score-wrap { display: flex; justify-content: center; margin-bottom: 12px; }

.cwv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 12px;
}

.cwv-item {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    text-align: center;
}

.cwv-ok          { background: var(--ok-bg);   border-color: var(--ok-border); }
.cwv-advertencia { background: var(--warn-bg);  border-color: var(--warn-border); }
.cwv-critico     { background: var(--crit-bg);  border-color: var(--crit-border); }
.cwv-info        { background: var(--info-bg);  border-color: var(--info-border); }

.cwv-label { display: block; font-size: 0.7rem; color: var(--text-muted); }
.cwv-value { display: block; font-size: 0.9rem; font-weight: 700; }

.opportunity-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}
.opp-icon { flex-shrink: 0; }

/* ── GSC / stats ── */
.gsc-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stat-box {
    flex: 1;
    min-width: 80px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.stat-val   { display: block; font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

.subsection-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin: 16px 0 8px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th {
    padding: 8px 12px;
    text-align: left;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }

.pos-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
}
.pos-top { background: var(--ok-bg);   color: var(--ok);   }
.pos-mid { background: var(--warn-bg); color: var(--warn); }
.pos-low { background: var(--info-bg); color: var(--text-muted); }

/* ── PageRank display ── */
.pr-display {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.pr-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.pr-label { font-size: 0.75rem; color: var(--text-muted); }
.pr-details { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── SERP Snippet Preview ── */
.serp-snippet {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    max-width: 600px;
    font-family: Arial, sans-serif;
}

.serp-breadcrumb {
    font-size: 0.78rem;
    color: #4d5156;
    margin-bottom: 3px;
}

.serp-title {
    font-size: 1.05rem;
    color: #1a0dab;
    font-weight: 400;
    margin-bottom: 3px;
    line-height: 1.3;
    cursor: pointer;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.serp-title.serp-truncated {
    color: #c5221f;
}

.serp-desc {
    font-size: 0.83rem;
    color: #4d5156;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.serp-meta {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.serp-warning {
    font-size: 0.78rem;
    color: var(--warn);
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: 4px;
    padding: 3px 8px;
}

/* ── Server Info ── */
.server-info-block {
    margin-top: 16px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.info-table {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    font-size: 0.82rem;
}

.info-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }

.info-key {
    flex: 0 0 130px;
    padding: 8px 12px;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: var(--bg-hover);
    border-right: 1px solid var(--border);
}

.info-val {
    flex: 1;
    padding: 8px 12px;
    color: var(--text);
    word-break: break-all;
    font-family: monospace;
    font-size: 0.82rem;
}

/* ── Site Crawl table ── */
.crawl-table td { vertical-align: middle; }

.crawl-url {
    display: inline-block;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--accent);
    font-size: 0.8rem;
    vertical-align: middle;
}

.text-ok   { color: var(--ok); }
.text-warn { color: var(--warn); }

/* ── Extra tag variants ── */
.tag-muted { background: var(--info-bg); color: var(--text-dim); border-color: var(--info-border); }

/* ── Utilidades ── */
.text-muted    { color: var(--text-muted); }
.text-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.mb-1          { margin-bottom: 8px; }

/* ── Responsive ── */
@media (max-width: 480px) {
    .navbar { padding: 0 10px; }
    .nav-title { display: none; }
    .analyze-form-section { padding: 16px; }
    .metrics-grid { grid-template-columns: 1fr; }
    .semaforo-grid { gap: 8px; }
    .report-header { padding: 16px; }
    .footer { flex-direction: column; gap: 4px; }
}