/* ═══════════════════════════════════════════════════════════════════
   SolarIndexSpain — Bulletin & Data Hub Styles
   ═══════════════════════════════════════════════════════════════════ */

/* ── Layout ────────────────────────────────────────────────────────── */
.sis-bulletin-wrap,
.sis-hub-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

.sis-bulletin,
.sis-data-hub {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
}

/* ── Breadcrumb ────────────────────────────────────────────────────── */
.sis-breadcrumb {
    font-size: 0.85em;
    color: #888;
    margin-bottom: 20px;
    padding-top: 16px;
}
.sis-breadcrumb a { color: #2E86C1; text-decoration: none; }
.sis-breadcrumb a:hover { text-decoration: underline; }
.sis-breadcrumb span { margin: 0 6px; }

/* ── Hero ──────────────────────────────────────────────────────────── */
.sis-hero {
    background: linear-gradient(135deg, #1a3a5c 0%, #2E86C1 100%);
    color: #fff;
    border-radius: 12px;
    padding: 40px 36px 32px;
    margin-bottom: 32px;
}

.sis-hero__eyebrow {
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.75;
    margin-bottom: 4px;
}

.sis-hero h1.sis-hero__period {
    font-size: 1.5em;
    font-weight: 700;
    margin: 0 0 20px;
    color: #fff;
}

.sis-hero__metric {
    font-size: 3.5em;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 16px;
}

.sis-unit {
    font-size: 0.4em;
    font-weight: 400;
    opacity: 0.85;
    vertical-align: middle;
    margin-left: 6px;
}

.sis-hero__changes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 0.9em;
}

.sis-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9em;
}
.sis-badge--up   { background: rgba(30,132,73,0.25); color: #aef; }
.sis-badge--down { background: rgba(180,40,40,0.25); color: #fcc; }

.sis-source-tag {
    opacity: 0.65;
    font-size: 0.85em;
}

.sis-no-data {
    opacity: 0.7;
    font-style: italic;
}

/* ── Key Signals ───────────────────────────────────────────────────── */
.sis-signals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.sis-signal-box {
    background: #f8f9fc;
    border: 1px solid #e3e6ef;
    border-radius: 10px;
    padding: 20px 18px;
}

.sis-signal-box--accent {
    background: #e8f4fd;
    border-color: #b8daef;
}

.sis-signal-box h3 {
    font-size: 0.78em;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #666;
    margin: 0 0 8px;
    font-weight: 600;
}

.sis-signal-box__value {
    font-size: 1.9em;
    font-weight: 800;
    color: #1a3a5c;
    line-height: 1.1;
    margin-bottom: 6px;
}

.sis-signal-box p {
    font-size: 0.8em;
    color: #777;
    margin: 0;
    line-height: 1.4;
}

/* ── Charts ────────────────────────────────────────────────────────── */
.sis-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 36px;
}

.sis-chart-block {
    background: #fff;
    border: 1px solid #e3e6ef;
    border-radius: 10px;
    padding: 20px 20px 16px;
}

.sis-chart-block h3 {
    font-size: 0.9em;
    color: #444;
    margin: 0 0 14px;
    font-weight: 600;
}

/* ── Tables ────────────────────────────────────────────────────────── */
.sis-table-section {
    margin-bottom: 36px;
}

.sis-table-section h2,
.sis-hub-header h1,
.sis-downloads h2,
.sis-methodology h2,
.sis-citation h2,
.sis-update-log h2,
.sis-hub-bulletins h2 {
    font-size: 1.15em;
    font-weight: 700;
    color: #1a3a5c;
    border-bottom: 2px solid #e3e6ef;
    padding-bottom: 8px;
    margin-top: 0;
    margin-bottom: 16px;
}

.sis-table-scroll { overflow-x: auto; }

.sis-key-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88em;
}

.sis-key-table th,
.sis-key-table td {
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.sis-key-table thead th {
    background: #f0f4f8;
    font-weight: 700;
    color: #333;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sis-key-table tbody tr:hover { background: #f9fbfd; }

/* ── Downloads ─────────────────────────────────────────────────────── */
.sis-downloads { margin-bottom: 32px; }

.sis-download-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sis-btn-download {
    display: inline-block;
    background: #2E86C1;
    color: #fff !important;
    text-decoration: none;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 0.88em;
    font-weight: 600;
    transition: background 0.15s;
}

.sis-btn-download:hover { background: #1a5c8a; color: #fff !important; }

.sis-btn-download--master {
    background: #1E8449;
}
.sis-btn-download--master:hover { background: #155a32; }

.sis-data-hub-link {
    font-size: 0.85em;
    color: #555;
    margin-top: 8px;
}
.sis-data-hub-link a { color: #2E86C1; }

/* ── Methodology ───────────────────────────────────────────────────── */
.sis-methodology { margin-bottom: 32px; }
.sis-methodology ul { padding-left: 20px; }
.sis-methodology li { margin-bottom: 6px; font-size: 0.9em; color: #444; }

/* ── Citation ──────────────────────────────────────────────────────── */
.sis-citation { margin-bottom: 32px; }
.sis-cite-block {
    background: #f4f7fb;
    border-left: 4px solid #2E86C1;
    margin: 0;
    padding: 14px 18px;
    font-size: 0.88em;
    color: #333;
    border-radius: 0 6px 6px 0;
    font-style: italic;
}

/* ── Update Log ────────────────────────────────────────────────────── */
.sis-update-log { margin-bottom: 32px; }
.sis-log-text {
    background: #f8f9fc;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 14px 16px;
    font-size: 0.85em;
    white-space: pre-wrap;
    color: #444;
}

/* ── Bulletin Footer Meta ──────────────────────────────────────────── */
.sis-bulletin-meta {
    border-top: 1px solid #eee;
    padding-top: 16px;
    font-size: 0.82em;
    color: #888;
}
.sis-bulletin-meta p { margin: 4px 0; }
.sis-bulletin-meta a { color: #2E86C1; }

/* ── Data Hub Hero ─────────────────────────────────────────────────── */
.sis-hub-hero {
    background: linear-gradient(135deg, #0f2942 0%, #1a5c8a 60%, #2E86C1 100%);
    color: #fff;
    border-radius: 14px;
    padding: 44px 40px 40px;
    margin-bottom: 36px;
}

.sis-hub-hero__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
}

.sis-hub-hero__eyebrow {
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.65;
    margin-bottom: 6px;
}

.sis-hub-hero__title {
    font-size: 2em;
    font-weight: 800;
    color: #fff;
    margin: 0 0 4px;
    line-height: 1.15;
}

.sis-hub-hero__subtitle {
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
    margin: 0 0 14px;
}

.sis-hub-hero__desc {
    font-size: 0.92em;
    opacity: 0.82;
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 480px;
}

/* Stats panel on the right */
.sis-hub-hero__stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 180px;
}

.sis-hub-stat {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 14px 18px;
    text-align: right;
}

.sis-hub-stat__label {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
    margin-bottom: 4px;
}

.sis-hub-stat__value {
    font-size: 1.3em;
    font-weight: 800;
    line-height: 1.1;
}

.sis-hub-stat__value--up     { color: #7dffc4; }
.sis-hub-stat__value--down   { color: #ffaaaa; }
.sis-hub-stat__value--neutral { color: #fff; }

.sis-hub-stat__sub {
    font-size: 0.72em;
    opacity: 0.55;
    margin-top: 3px;
}

/* ── Section Header with badge ─────────────────────────────────────── */
.sis-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.sis-section-header h2 {
    font-size: 1.15em;
    font-weight: 700;
    color: #1a3a5c;
    border-bottom: none;
    padding-bottom: 0;
    margin: 0;
}

.sis-section-badge {
    display: inline-block;
    background: #e8f4fd;
    color: #1a5c8a;
    font-size: 0.78em;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 20px;
    border: 1px solid #b8daef;
}

/* Override the h2 bottom-border rule for hub sections */
.sis-table-section .sis-section-header,
.sis-hub-bulletins .sis-section-header {
    border-bottom: 2px solid #e3e6ef;
    padding-bottom: 10px;
    margin-bottom: 16px;
}

/* ── Hub Table enhancements ────────────────────────────────────────── */
.sis-hub-period {
    font-weight: 600;
    white-space: nowrap;
    color: #1a3a5c;
}

.sis-cell--up   { color: #1a7a45; font-weight: 600; }
.sis-cell--down { color: #b03030; font-weight: 600; }

.sis-source-pill {
    display: inline-block;
    background: #f0f4f8;
    border: 1px solid #dde3ec;
    border-radius: 4px;
    padding: 1px 7px;
    font-size: 0.8em;
    color: #555;
    font-family: monospace;
}

.sis-revised-tag {
    display: inline-block;
    background: #fff3cd;
    color: #856404;
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.75em;
    font-weight: 700;
    margin-left: 4px;
}

.sis-csv-link {
    display: inline-block;
    color: #2E86C1;
    font-size: 0.85em;
    text-decoration: none;
    padding: 2px 8px;
    border: 1px solid #b8daef;
    border-radius: 4px;
    white-space: nowrap;
}
.sis-csv-link:hover { background: #2E86C1; color: #fff; border-color: #2E86C1; }

/* ── Bulletin Card Grid ─────────────────────────────────────────────── */
.sis-hub-bulletins { margin-bottom: 36px; }

.sis-hub-bulletin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    gap: 8px;
}

.sis-bulletin-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 6px;
    background: #f0f8ff;
    border: 1px solid #b8daef;
    border-radius: 8px;
    text-decoration: none;
    color: #1a3a5c;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
    line-height: 1.2;
}

.sis-bulletin-card:hover {
    background: #2E86C1;
    border-color: #2E86C1;
    color: #fff;
    transform: translateY(-2px);
}

.sis-bulletin-card__month {
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.7;
}

.sis-bulletin-card:hover .sis-bulletin-card__month { opacity: 0.85; }

.sis-bulletin-card__year {
    font-size: 1em;
    font-weight: 800;
}

/* ── Empty state ───────────────────────────────────────────────────── */
.sis-empty-state {
    background: #f8f9fc;
    border: 1px dashed #c3c9d4;
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    color: #888;
    font-size: 0.95em;
    margin-bottom: 32px;
}

/* ── Responsive hub ────────────────────────────────────────────────── */
@media (max-width: 700px) {
    .sis-hub-hero { padding: 28px 20px 24px; }
    .sis-hub-hero__inner { grid-template-columns: 1fr; gap: 24px; }
    .sis-hub-hero__stats { flex-direction: row; flex-wrap: wrap; min-width: 0; }
    .sis-hub-stat { flex: 1; min-width: 120px; text-align: left; }
    .sis-hub-hero__title { font-size: 1.5em; }
    .sis-hub-bulletin-grid { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); }
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .sis-hero { padding: 28px 20px 24px; }
    .sis-hero__metric { font-size: 2.5em; }
    .sis-signals { grid-template-columns: 1fr 1fr; }
    .sis-signal-box__value { font-size: 1.5em; }
    .sis-key-table th, .sis-key-table td { padding: 6px 8px; font-size: 0.82em; }
}

@media (max-width: 400px) {
    .sis-signals { grid-template-columns: 1fr; }
    .sis-hero__metric { font-size: 2em; }
}