/* ═══════════════════════════════════════════════════════════════════
 * wkd-editorial-deep.css
 * Visual elements for the deep editorial expansion of
 * /arbeitstage-{year}, /werktage-{year} and the month detail pages.
 *
 * Created 2026-05-09 (AGT-EXT depth upgrade).
 * Reuses palette tokens from combien-de-semaines.css (qst-card colors).
 *
 * Contents:
 *   1.  wkd-stats-strip       - top quick-stats strip
 *   2.  wkd-quartal-grid      - Q1-Q4 highlight cards (year mode)
 *   3.  wkd-bl-grid           - 16 Bundeslaender mini-cards (year mode)
 *   4.  wkd-bridges-table     - Brueckentage strategy table with stars
 *   5.  wkd-spark-row         - 5-Jahre comparison sparkline
 *   6.  wkd-food-grid         - Saisonale Lebensmittel icon grid
 *   7.  wkd-moon-grid         - Mondphasen 4-cards
 *   8.  wkd-hist-timeline     - Historical events vertical timeline
 *   9.  wkd-faq-accordion     - Native <details> FAQ accordion
 *  10.  wkd-step-cards        - Numbered step-by-step Brueckentage strategy
 *  11.  wkd-stat-cards-row    - 3-4 card row for editorial inline stats
 * ═══════════════════════════════════════════════════════════════════ */

/* ─── Shared tokens ─────────────────────────────────────── */
:root {
    --wkd-blue:   #0071e3;
    --wkd-cyan:   #0891b2;
    --wkd-violet: #7c3aed;
    --wkd-rose:   #e11d48;
    --wkd-amber:  #d97706;
    --wkd-green:  #059669;
    --wkd-slate:  #475569;
    --wkd-card-bg: #ffffff;
    --wkd-card-bd: rgba(15, 23, 42, 0.08);
    --wkd-card-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.05);
}

/* ─── 1. wkd-stats-strip ─────────────────────────────────── */
.wkd-stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin: 14px 0 22px;
    padding: 14px;
    background: linear-gradient(180deg, rgba(0, 113, 227, 0.04) 0%, rgba(0, 113, 227, 0.01) 100%);
    border: 1px solid rgba(0, 113, 227, 0.12);
    border-radius: 12px;
}
.wkd-stats-strip__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--wkd-card-bg);
    border-radius: 8px;
    border: 1px solid var(--wkd-card-bd);
}
.wkd-stats-strip__icon {
    flex: 0 0 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.95rem;
}
.wkd-stats-strip__icon--blue   { background: var(--wkd-blue); }
.wkd-stats-strip__icon--cyan   { background: var(--wkd-cyan); }
.wkd-stats-strip__icon--violet { background: var(--wkd-violet); }
.wkd-stats-strip__icon--rose   { background: var(--wkd-rose); }
.wkd-stats-strip__icon--amber  { background: var(--wkd-amber); }
.wkd-stats-strip__icon--green  { background: var(--wkd-green); }
.wkd-stats-strip__txt { display: flex; flex-direction: column; line-height: 1.15; }
.wkd-stats-strip__val { font-weight: 700; font-size: 1.05rem; color: #0f172a; }
.wkd-stats-strip__label { font-size: 0.78rem; color: #64748b; }

/* ─── 2. wkd-quartal-grid ─────────────────────────────────── */
.wkd-quartal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 18px 0;
}
.wkd-quartal-card {
    position: relative;
    padding: 16px 18px 18px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 12px;
    box-shadow: var(--wkd-card-shadow);
    border-top: 3px solid var(--card-accent, var(--wkd-blue));
}
.wkd-quartal-card--q1 { --card-accent: var(--wkd-blue); }
.wkd-quartal-card--q2 { --card-accent: var(--wkd-green); }
.wkd-quartal-card--q3 { --card-accent: var(--wkd-amber); }
.wkd-quartal-card--q4 { --card-accent: var(--wkd-rose); }
.wkd-quartal-card__hd {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 0.95rem; color: var(--card-accent);
    margin-bottom: 8px;
}
.wkd-quartal-card__num {
    font-size: 1.4rem; font-weight: 800; color: #0f172a;
    line-height: 1;
}
.wkd-quartal-card__meta {
    font-size: 0.82rem; color: #64748b;
    margin-top: 4px;
}
.wkd-quartal-card__highlights {
    margin-top: 10px;
    list-style: disc;
    padding-left: 18px;
    font-size: 0.88rem;
    color: #334155;
}
.wkd-quartal-card__highlights li { margin-bottom: 3px; }

/* ─── 3. wkd-bl-grid ─────────────────────────────────────── */
.wkd-bl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px;
    margin: 18px 0;
}
.wkd-bl-card {
    padding: 8px 10px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 8px;
    transition: border-color 0.15s, transform 0.15s;
}
.wkd-bl-card:hover {
    border-color: var(--wkd-blue);
    transform: translateY(-1px);
}
.wkd-bl-card--max { background: linear-gradient(180deg, rgba(5, 150, 105, 0.06), transparent); border-color: rgba(5, 150, 105, 0.30); }
.wkd-bl-card--min { background: linear-gradient(180deg, rgba(225, 29, 72, 0.06), transparent); border-color: rgba(225, 29, 72, 0.30); }
.wkd-bl-card__name { font-weight: 700; font-size: 0.85rem; color: #0f172a; }
.wkd-bl-card__count {
    font-size: 1.15rem; font-weight: 800; color: var(--wkd-green);
    line-height: 1.05;
}
.wkd-bl-card__hint { font-size: 0.72rem; color: #64748b; }

/* ─── 4. wkd-bridges-table ───────────────────────────────── */
.wkd-bridges-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.92rem;
    margin: 14px 0;
    background: var(--wkd-card-bg);
}
.wkd-bridges-table th, .wkd-bridges-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--wkd-card-bd);
}
.wkd-bridges-table th { background: rgba(0, 113, 227, 0.05); color: #0f172a; font-weight: 700; font-size: 0.85rem; }
.wkd-bridges-stars { color: var(--wkd-amber); letter-spacing: 1px; }
.wkd-bridges-stars--3 { color: var(--wkd-amber); }
.wkd-bridges-stars--2 { color: var(--wkd-cyan); }
.wkd-bridges-stars--1 { color: #94a3b8; }

/* ─── 5. wkd-spark-row ───────────────────────────────────── */
.wkd-spark-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 10px;
    margin: 16px 0;
}
.wkd-spark-card {
    padding: 12px 10px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 10px;
    text-align: center;
    position: relative;
}
.wkd-spark-card--current {
    border-color: var(--wkd-blue);
    background: linear-gradient(180deg, rgba(0, 113, 227, 0.07), rgba(0, 113, 227, 0.01));
}
.wkd-spark-card__year {
    font-size: 0.82rem; color: #64748b; font-weight: 600;
}
.wkd-spark-card__val {
    font-size: 1.4rem; font-weight: 800; color: #0f172a; line-height: 1;
    margin: 4px 0 6px;
}
.wkd-spark-card__bar {
    height: 6px;
    background: linear-gradient(90deg, var(--wkd-blue), var(--wkd-cyan));
    border-radius: 3px;
    margin: 0 auto;
    transition: width 0.3s;
}
.wkd-spark-card__leap {
    display: inline-block; margin-top: 4px;
    font-size: 0.68rem; color: var(--wkd-violet); font-weight: 600;
}

/* ─── 6. wkd-food-grid ───────────────────────────────────── */
.wkd-food-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin: 14px 0;
}
.wkd-food-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: linear-gradient(180deg, rgba(5, 150, 105, 0.04), transparent);
    border: 1px solid rgba(5, 150, 105, 0.16);
    border-radius: 10px;
    font-size: 0.9rem;
    color: #0f172a;
}
.wkd-food-cell--obst { background: linear-gradient(180deg, rgba(225, 29, 72, 0.04), transparent); border-color: rgba(225, 29, 72, 0.16); }
.wkd-food-cell__icon { font-size: 1.3rem; line-height: 1; }
.wkd-food-cell__name { font-weight: 600; }

/* ─── 7. wkd-moon-grid ───────────────────────────────────── */
.wkd-moon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
    margin: 14px 0;
}
.wkd-moon-cell {
    padding: 12px 14px;
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.04), transparent);
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 10px;
    text-align: center;
}
.wkd-moon-cell__icon { font-size: 1.6rem; color: var(--wkd-violet); margin-bottom: 4px; }
.wkd-moon-cell__phase { font-size: 0.85rem; font-weight: 700; color: #0f172a; }
.wkd-moon-cell__date { font-size: 0.92rem; color: var(--wkd-violet); margin-top: 2px; }
.wkd-moon-cell__dow { font-size: 0.74rem; color: #64748b; margin-top: 2px; }

/* ─── 8. wkd-hist-timeline ───────────────────────────────── */
.wkd-hist-timeline {
    position: relative;
    margin: 18px 0;
    padding-left: 32px;
    border-left: 2px solid var(--wkd-card-bd);
}
.wkd-hist-event {
    position: relative;
    margin-bottom: 14px;
    padding: 10px 14px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 10px;
    box-shadow: var(--wkd-card-shadow);
}
.wkd-hist-event::before {
    content: "";
    position: absolute;
    left: -38px;
    top: 14px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--wkd-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.18);
}
.wkd-hist-event__year { font-weight: 700; color: var(--wkd-blue); font-size: 0.85rem; }
.wkd-hist-event__title { font-weight: 600; color: #0f172a; margin: 2px 0 4px; }
.wkd-hist-event__desc { font-size: 0.88rem; color: #475569; }

/* ─── 9. wkd-faq-accordion ───────────────────────────────── */
.wkd-faq-accordion {
    margin: 14px 0;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 10px;
    overflow: hidden;
}
.wkd-faq-accordion details {
    border-bottom: 1px solid var(--wkd-card-bd);
}
.wkd-faq-accordion details:last-child { border-bottom: 0; }
.wkd-faq-accordion summary {
    padding: 12px 16px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    list-style: none;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.95rem;
}
.wkd-faq-accordion summary::-webkit-details-marker { display: none; }
.wkd-faq-accordion summary::after {
    content: "+"; font-size: 1.3rem; color: var(--wkd-blue); font-weight: 400;
    margin-left: 12px; transition: transform 0.18s;
}
.wkd-faq-accordion details[open] summary::after { content: "−"; }
.wkd-faq-accordion details[open] summary { color: var(--wkd-blue); }
.wkd-faq-accordion details > p,
.wkd-faq-accordion details > div {
    margin: 0; padding: 0 16px 14px;
    font-size: 0.92rem; color: #334155; line-height: 1.55;
}

/* ─── 10. wkd-step-cards ─────────────────────────────────── */
.wkd-step-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 16px 0;
    counter-reset: wkd-step;
}
.wkd-step-card {
    position: relative;
    padding: 18px 16px 16px 56px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 12px;
    box-shadow: var(--wkd-card-shadow);
}
.wkd-step-card::before {
    counter-increment: wkd-step;
    content: counter(wkd-step);
    position: absolute;
    left: 14px; top: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--wkd-blue);
    color: #ffffff;
    font-weight: 700; font-size: 1.05rem;
    display: flex; align-items: center; justify-content: center;
}
.wkd-step-card__title {
    font-weight: 700; color: #0f172a;
    margin: 0 0 4px;
    font-size: 0.98rem;
}
.wkd-step-card__desc { font-size: 0.88rem; color: #475569; margin: 0; }

/* ─── 11. wkd-stat-cards-row (inline) ────────────────────── */
.wkd-stat-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
    margin: 12px 0 16px;
}
.wkd-stat-cards-row__card {
    padding: 12px 14px;
    background: var(--wkd-card-bg);
    border: 1px solid var(--wkd-card-bd);
    border-radius: 10px;
}
.wkd-stat-cards-row__card--blue   { border-top: 3px solid var(--wkd-blue); }
.wkd-stat-cards-row__card--cyan   { border-top: 3px solid var(--wkd-cyan); }
.wkd-stat-cards-row__card--violet { border-top: 3px solid var(--wkd-violet); }
.wkd-stat-cards-row__card--rose   { border-top: 3px solid var(--wkd-rose); }
.wkd-stat-cards-row__card--amber  { border-top: 3px solid var(--wkd-amber); }
.wkd-stat-cards-row__card--green  { border-top: 3px solid var(--wkd-green); }
.wkd-stat-cards-row__lbl { font-size: 0.78rem; color: #64748b; }
.wkd-stat-cards-row__val { font-size: 1.15rem; font-weight: 800; color: #0f172a; line-height: 1.05; margin-top: 2px; }
.wkd-stat-cards-row__hint { font-size: 0.78rem; color: #475569; margin-top: 4px; }

/* ─── Dark-mode adjustments ─────────────────────────────── */
body.dark-mode {
    --wkd-card-bg: #1f2937;
    --wkd-card-bd: rgba(255, 255, 255, 0.08);
    --wkd-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.30), 0 4px 12px rgba(0, 0, 0, 0.20);
}
body.dark-mode .wkd-stats-strip { background: linear-gradient(180deg, rgba(0, 113, 227, 0.10), rgba(0, 113, 227, 0.02)); border-color: rgba(0, 113, 227, 0.20); }
body.dark-mode .wkd-stats-strip__val,
body.dark-mode .wkd-quartal-card__num,
body.dark-mode .wkd-spark-card__val,
body.dark-mode .wkd-bl-card__name,
body.dark-mode .wkd-step-card__title,
body.dark-mode .wkd-stat-cards-row__val,
body.dark-mode .wkd-moon-cell__phase,
body.dark-mode .wkd-hist-event__title,
body.dark-mode .wkd-food-cell { color: #f5f5f7; }
body.dark-mode .wkd-bridges-table th { background: rgba(0, 113, 227, 0.12); color: #f5f5f7; }
body.dark-mode .wkd-faq-accordion summary { color: #f5f5f7; }

/* ─── Mobile fine-tuning ─────────────────────────────────── */
@media (max-width: 600px) {
    .wkd-stats-strip { padding: 10px; gap: 8px; }
    .wkd-stats-strip__item { padding: 6px 8px; }
    .wkd-stats-strip__val { font-size: 0.95rem; }
    .wkd-quartal-card { padding: 14px; }
    .wkd-step-card { padding: 16px 14px 14px 50px; }
    .wkd-step-card::before { left: 10px; width: 28px; height: 28px; font-size: 0.95rem; }
    .wkd-hist-timeline { padding-left: 24px; }
    .wkd-hist-event::before { left: -30px; width: 10px; height: 10px; }
}