/* ============================================================================
   booking.css — Sdílené styly všech frontend stránek (rezervační flow).
   ----------------------------------------------------------------------------
   Použito v: booking-calendar.php, booking-slot.php, booking-rental.php,
              booking-session.php, checkout.php, thank-you.php, reservation.php,
              gift.php, _maintenance.php.

   Barvy a font dědí z CSS proměnných definovaných v _theme.php:
     --bg, --bg-card, --bg-input, --bg-subtle, --text, --text-muted,
     --primary, --primary-dark, --primary-soft, --primary-focus-ring,
     --border, --success, --danger, --warning, --info,
     --card-shadow, --font-family.
   ========================================================================== */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    font-family: var(--font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif);
    background: var(--bg);
    color: var(--text);
}
a { text-decoration: none; color: var(--primary); }
h1, h2, h3, h4 { font-weight: 800; color: var(--text); }

/* ── Wrap (sjednocené pro všechny stránky, šířka může být přepsána) ── */
.booking-wrap,
.checkout-wrap,
.wrap,
.cal-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

/* ── Karty / panely ── */
.card,
.bcard,
.ty-card {
    background: var(--bg-card);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
}
.card h2,
.bcard-title,
.ty-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    padding-bottom: 8px;
}

/* ── Formuláře ── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-input);
    color: var(--text);
    transition: border-color .2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-focus-ring);
}

/* ── Tlačítka ── */
.btn-primary,
.btn-submit {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    font-family: inherit;
    transition: background .2s;
}
.btn-primary:hover,
.btn-submit:hover { background: var(--primary-dark); }
.btn-primary:disabled,
.btn-submit:disabled { opacity: .5; cursor: not-allowed; }

/* ── Alerty ── */
.alert-danger,
.alert-error {
    background: var(--bg-subtle);
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-success {
    background: var(--bg-subtle);
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-info {
    background: var(--bg-subtle);
    color: var(--info);
    border: 1px solid var(--info);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.5;
}

/* ── Wizard progress bar (booking-slot, booking-session) ── */
.wizard-progress { display: flex; align-items: center; margin-bottom: 28px; }
.wp-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}
.wp-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 14px;
    left: calc(50% + 18px);
    right: calc(-50% + 18px);
    height: 2px;
    background: var(--border);
    z-index: 0;
}
.wp-step.done:not(:last-child)::after { background: var(--primary); }
.wp-circle {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--border); background: var(--bg-card);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--text-muted);
    z-index: 1; transition: all .2s;
}
.wp-step.active .wp-circle,
.wp-step.done .wp-circle { border-color: var(--primary); background: var(--primary); color: #fff; }
.wp-label { font-size: 11px; color: var(--text-muted); margin-top: 5px; text-align: center; white-space: nowrap; }
.wp-step.active .wp-label,
.wp-step.done .wp-label { color: var(--primary); font-weight: 600; }

/* ── Step header (číslo + nadpis) ── */
.step-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.step-num {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 13px; flex-shrink: 0;
}

/* ── Slot grid (booking-slot) ── */
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
    margin-top: 8px;
}
.slot-btn {
    padding: 10px 6px;
    border: 2px solid var(--border);
    border-radius: 9px;
    background: var(--bg-card);
    color: var(--text);
    text-align: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    font-family: inherit;
    transition: all .15s;
}
.slot-btn:hover:not(.slot-busy):not(.slot-past) { border-color: var(--primary); color: var(--primary); }
.slot-btn.slot-busy,
.slot-btn.slot-past {
    background: var(--bg-subtle); color: var(--text-muted);
    cursor: not-allowed; border-color: var(--border); opacity: .55;
}
.slot-btn.slot-selected { border-color: var(--primary); background: var(--primary); color: #fff; }

/* ── Service select (booking-slot) ── */
.service-select { display: grid; gap: 10px; }
.service-btn {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text);
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: all .15s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.service-btn:hover { border-color: var(--primary); }
.service-btn.selected { border-color: var(--primary); background: var(--primary-soft); }

/* ── Bloky SESSION ── */
.blocks-grid { display: grid; gap: 10px; margin-top: 8px; }
.block-btn {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: inherit;
    transition: all .15s;
}
.block-btn:hover:not(.full):not(.past) { border-color: var(--primary); }
.block-btn.selected { border-color: var(--primary); background: var(--primary-soft); }
.block-btn.full,
.block-btn.past { opacity: .5; cursor: not-allowed; }

/* Occupancy bar (SESSION) */
.occ-bar { width: 80px; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.occ-fill { height: 100%; background: var(--primary); border-radius: 4px; }

/* ── Summary box (přehled výběru) ── */
.summary-box {
    background: var(--primary-soft);
    border-radius: 10px;
    padding: 16px;
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--text);
}
.summary-box strong { display: block; margin-bottom: 4px; font-size: 15px; }

/* ── Item cards (RENTAL — chatky) ── */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}
.item-card {
    border: 2px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all .15s;
    background: var(--bg-card);
}
.item-card:hover { border-color: var(--primary); }
.item-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-focus-ring); }
.item-card-img {
    width: 100%; height: 160px;
    background: var(--bg-subtle);
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; color: var(--text-muted);
    overflow: hidden;
}
.item-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.item-card-img svg { opacity: .35; }
.item-card-body { padding: 14px; }
.item-card-body h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.item-card-price { color: var(--primary); font-weight: 800; font-size: 14px; margin-top: 6px; }

/* ── Počet osob — dlaždice ── */
.persons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}
.persons-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 56px;
    height: 56px;
    border-radius: 10px;
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all .15s;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-muted);
    user-select: none;
}
.persons-tile:hover { border-color: #3b82f6; color: #3b82f6; }
.persons-tile.selected {
    border-color: #3b82f6;
    background: #eff6ff;
    color: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}
.persons-tile svg { stroke: currentColor; }

/* ── Cena (RENTAL) ── */
.price-box { background: var(--primary-soft); border-radius: 10px; padding: 16px; margin-top: 16px; }
.price-row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 4px; color: var(--text); }
.price-total {
    font-size: 1.1rem; font-weight: 800; color: var(--primary);
    margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border);
}

/* ── Extras (doplňkové služby — karty) ── */
.extras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 10px;
}
.extra-card {
    border: 2px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
}
.extra-card:hover { border-color: var(--primary); }
.extra-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-focus-ring); }
.extra-card-img {
    width: 100%; height: 90px;
    background: var(--bg-subtle);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: var(--text-muted);
}
.extra-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.extra-card-body { padding: 10px 12px; flex: 1; }
.extra-card-name { font-size: 13px; font-weight: 700; margin-bottom: 3px; color: var(--text); }
.extra-card-desc { font-size: 11px; color: var(--text-muted); margin-bottom: 5px; line-height: 1.4; }
.extra-card-price { font-size: 12px; font-weight: 700; color: var(--primary); }
.extra-card-footer {
    padding: 8px 12px;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    min-height: 46px;
}
.extra-chk-icon {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; color: transparent;
    transition: all .15s;
}
.extra-card.selected .extra-chk-icon { background: var(--primary); border-color: var(--primary); color: #fff; }
.extra-qty-ctrl { display: flex; align-items: center; gap: 10px; }
.qty-btn {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-card); color: var(--text);
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    line-height: 1; transition: all .15s; padding: 0;
    font-family: inherit;
}
.qty-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.qty-btn:disabled { opacity: .3; cursor: default; }
.qty-val { font-size: 15px; font-weight: 700; min-width: 20px; text-align: center; color: var(--text); }

/* ── Souhrn termínu (RENTAL — když přijde z kalendáře) ── */
.term-summary {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    background: var(--bg-subtle);
    border: 2px solid var(--success);
    border-radius: 12px;
    padding: 18px 22px;
}
.term-summary .term-icon { font-size: 28px; }
.term-summary .term-dates { font-size: 1.1rem; font-weight: 700; color: var(--success); }
.term-summary .term-nights { font-size: 13px; color: var(--success); opacity: .85; font-weight: 600; margin-top: 2px; }
.term-change {
    margin-left: auto; font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
    background: var(--bg-card);
}
.term-change:hover { border-color: var(--primary); color: var(--primary); }

/* ── Responzivita ── */
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .booking-wrap, .checkout-wrap, .wrap, .cal-wrap { padding: 12px; }
    .card, .bcard, .ty-card { padding: 20px; }
    .slot-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
}