/* ── Escape Room Booking — Public Styles ── */

:root {
    --erb-available:  #22c55e;
    --erb-booked:     #ef4444;
    --erb-primary:    #2563eb;
    --erb-text:       #111827;
    --erb-muted:      #6b7280;
    --erb-border:     #e5e7eb;
    --erb-radius:     8px;
    --erb-shadow:     0 2px 12px rgba(0,0,0,.08);
}

/* ── Base ── */
.erb-wrap {
    font-family: inherit;
    font-size: 16px;
    color: var(--erb-text);
    box-sizing: border-box;
}
.erb-wrap *, .erb-wrap *::before, .erb-wrap *::after { box-sizing: inherit; }

/* ── Calendar ── */

.erb-game-description {
    font-size: 17px;
    color: #4b5563;
    margin-bottom: 20px;
    line-height: 1.6;
}

.erb-calendar__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.erb-calendar__nav-title {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    flex: 1;
}

.erb-today-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--erb-primary);
    text-decoration: underline;
}

.erb-calendar__legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    font-size: 16px;
    color: #6b7280;
}

.erb-legend-item { display: flex; align-items: center; gap: 6px; }

.erb-legend-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}

.erb-calendar__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: #6b7280;
    font-size: 16px;
}

.erb-spinner-dark {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top-color: var(--erb-primary);
    border-radius: 50%;
    animation: erb-spin .7s linear infinite;
}

@keyframes erb-spin { to { transform: rotate(360deg); } }

.erb-calendar__grid-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
}

.erb-calendar__grid {
    display: grid;
    min-width: 500px;
    width: 100%;
}

.erb-calendar__header-cell {
    background: #f3f4f6;
    padding: 11px 8px;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    border-right: 1px solid var(--erb-border);
    border-bottom: 2px solid var(--erb-border);
    line-height: 1.5;
    position: sticky;
    top: 0;
    z-index: 2;
}

.erb-today-header { background: #eff6ff; color: var(--erb-primary); }

.erb-cal-day-name {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    opacity: .75;
}

.erb-cal-day-num {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.1;
    margin: 2px 0 1px;
}

.erb-cal-day-month {
    font-size: 13px;
    font-weight: 500;
    opacity: .75;
}

.erb-time-corner {
    background: #f9fafb;
    border-right: 1px solid var(--erb-border);
    border-bottom: 2px solid var(--erb-border);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 3;
}

.erb-calendar__time-label {
    background: #f9fafb;
    padding: 8px 10px;
    font-size: 15px;
    color: var(--erb-muted);
    text-align: right;
    border-right: 1px solid var(--erb-border);
    border-bottom: 1px solid var(--erb-border);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: sticky;
    left: 0;
    z-index: 1;
}

.erb-slot {
    padding: 9px 5px;
    border-right: 1px solid var(--erb-border);
    border-bottom: 1px solid var(--erb-border);
    text-align: center;
    font-size: 15px;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: filter .12s, transform .1s;
    user-select: none;
}

.erb-slot--available {
    cursor: pointer;
    font-weight: 700;
}

.erb-slot--available:hover {
    filter: brightness(1.1);
    transform: scale(1.04);
    z-index: 1;
    position: relative;
    border-radius: 3px;
}

.erb-slot--available:focus { outline: 3px solid var(--erb-primary); outline-offset: -2px; }
.erb-slot--booked { cursor: not-allowed; }

.erb-slot--past,
.erb-slot--notice {
    background: #f3f4f6;
    color: #d1d5db;
    cursor: default;
    font-size: 14px;
}

.erb-slot--notice {
    background: #fffbeb;
    color: #92400e;
    border-color: #fcd34d;
    cursor: default;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
}

.erb-slot--closed { background: #fafafa; }

.erb-calendar__error {
    padding: 16px;
    color: var(--erb-booked);
    font-size: 16px;
    border: 1px solid #fecaca;
    border-radius: var(--erb-radius);
    background: #fef2f2;
    margin-top: 8px;
}

/* ── Booking flow ── */

.erb-booking-wrap {
    max-width: 580px;
    margin: 0 auto;
}

.erb-booking-step {
    background: #fff;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    padding: 28px;
    box-shadow: var(--erb-shadow);
}

.erb-booking-step h2 {
    margin: 0 0 20px;
    font-size: 22px;
}

/* Steps */
.erb-steps {
    display: flex;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    overflow: hidden;
}

.erb-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    font-size: 15px;
    color: #9ca3af;
}

.erb-step:not(:last-child) { border-right: 1px solid var(--erb-border); }

.erb-step__num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #9ca3af;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.erb-step.is-active .erb-step__num  { background: var(--erb-primary); color: #fff; }
.erb-step.is-active .erb-step__label { color: var(--erb-primary); font-weight: 600; }
.erb-step.is-done .erb-step__num    { background: var(--erb-available); color: #fff; }

/* Timer */
.erb-timer-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #fef9c3;
    border: 1px solid #fcd34d;
    border-radius: var(--erb-radius);
    padding: 11px 16px;
    margin-bottom: 20px;
    font-size: 15px;
    color: #92400e;
}

.erb-timer {
    font-weight: 700;
    font-size: 18px;
    background: #fde68a;
    padding: .16px 8px;
    border-radius: 4px;
}

.erb-timer--urgent { animation: erb-pulse 1s infinite; }

@keyframes erb-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }

/* Slot summary */
.erb-slot-summary {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--erb-radius);
    padding: 11px 16px;
    margin-bottom: 20px;
    font-size: 16px;
    color: #1e40af;
}

.erb-players-label {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 14px;
    color: #374151;
}

/* Player buttons */
.erb-player-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.erb-player-btn {
    padding: 14px 8px;
    border: 2px solid var(--erb-border);
    border-radius: var(--erb-radius);
    background: #fff;
    color: #111827;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s, color .15s;
    font-family: inherit;
}

.erb-player-btn:hover {
    border-color: var(--erb-primary);
    background: #eff6ff;
    color: var(--erb-primary);
}

.erb-player-btn.is-selected {
    border-color: var(--erb-primary);
    background: var(--erb-primary);
    color: #fff;
}

.erb-player-btn__num  { font-size: 26px; font-weight: 700; line-height: 1; }
.erb-player-btn__word { font-size: 14px; margin-top: 3px; opacity: .75; }

/* Price box */
.erb-price-box {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--erb-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.erb-price-box__total    { font-size: 28px; font-weight: 700; color: #166534; }
.erb-price-box__per-person { font-size: 15px; color: var(--erb-muted); margin-top: 3px; }

/* Booking summary */
.erb-summary {
    background: #f9fafb;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.75;
}

/* Tabs */
.erb-checkout-tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--erb-border);
}

.erb-checkout-tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    color: var(--erb-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s;
}

.erb-checkout-tab.is-active { color: var(--erb-primary); border-color: var(--erb-primary); }

/* Fields */
.erb-field { margin-bottom: 16px; }

.erb-field label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #374151;
}

.erb-field input,
.erb-field select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    font-size: 16px;
    font-family: inherit;
    color: #111827;
}

.erb-field input:focus,
.erb-field select:focus {
    outline: none;
    border-color: var(--erb-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* Promo */
.erb-promo-row { display: flex; gap: 8px; margin-bottom: 16px; }

.erb-promo-row input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    font-size: 16px;
    font-family: inherit;
}

/* Stripe */
.erb-stripe-element {
    border: 1px solid var(--erb-border);
    border-radius: var(--erb-radius);
    padding: 13px 14px;
    background: #fff;
    transition: border-color .15s;
}

.erb-stripe-element:focus-within {
    border-color: var(--erb-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* Buttons */
.erb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: .732px 22px;
    border-radius: var(--erb-radius);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: opacity .15s, transform .1s;
    width: 100%;
}

.erb-btn:hover  { opacity: .9; }
.erb-btn:active { transform: scale(.98); }
.erb-btn--primary { background: var(--erb-primary); color: #fff; }
.erb-btn--success { background: var(--erb-available); color: #fff; }
.erb-btn--outline { background: transparent; color: var(--erb-primary); border: 2px solid var(--erb-primary); }
.erb-btn--danger  { background: var(--erb-booked); color: #fff; }
.erb-btn--auto    { width: auto; }
.erb-btn--sm      { padding: 7px 14px; font-size: 14px; }

/* Spinner */
.erb-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: erb-spin .6s linear infinite;
}

/* Badges */
.erb-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.erb-badge--confirmed { background: #dcfce7; color: #166534; }

/* Result */
.erb-result { text-align: center; padding: 32px 24px; }
.erb-result__icon { font-size: 56px; margin-bottom: 12px; }
.erb-result h2 { margin: 0 0 8px; font-size: 24px; }
.erb-result p  { color: var(--erb-muted); font-size: 16px; }