/* Global Cuts */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #111110;
    --card: #1a1a18;
    --raised: #222220;
    --border: #2a2a27;
    --text: #e8e5dd;
    --muted: #908d85;
    --faint: #585650;
    --accent: #c43e30;
    --accent-h: #a83328;
    --accent-bg: rgba(196, 62, 48, 0.1);
    --ok: #3d8c54;
    --ok-bg: rgba(61, 140, 84, 0.1);
    --warn: #b8862a;
    --warn-bg: rgba(184, 134, 42, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-text-size-adjust: 100%;
}

/* Layout */

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 16px;
    padding: 20px max(16px, env(safe-area-inset-left)) 20px max(16px, env(safe-area-inset-right));
}

.booking-container { max-width: 860px; }
.admin-container { max-width: 1100px; }

/* Header */

header {
    text-align: center;
    padding: 28px 0 20px;
    position: relative;
}

.header-logo {
    position: absolute;
    left: 0;
    top: 16px;
    width: 56px;
    height: 56px;
    object-fit: contain;
    filter: invert(1) brightness(1.5);
}

header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
}

header p {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 2px;
}

.header-divider {
    width: 28px;
    height: 2px;
    background: var(--accent);
    margin: 10px auto 0;
}

/* Business info */

.business-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 8px 12px;
    font-size: 0.78rem;
    color: var(--muted);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-icon { font-size: 0.85rem; }

/* Forms */

.booking-form {
    background: var(--card);
    padding: 24px 20px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.form-group { margin-bottom: 16px; }

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--muted);
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 0.95rem;
    color: var(--text);
    font-family: inherit;
    transition: border-color 0.15s;
}

input::placeholder,
textarea::placeholder {
    color: var(--faint);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--muted);
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23908d85' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

select option {
    background: var(--card);
    color: var(--text);
}

textarea {
    resize: vertical;
    min-height: 64px;
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
    transition: background 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    width: 100%;
}
.btn-primary:hover { background: var(--accent-h); }

.btn-secondary {
    background: var(--raised);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-danger:hover {
    background: var(--accent);
    color: #fff;
}

.btn-small {
    padding: 4px 10px;
    font-size: 0.72rem;
}

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

#submitBtn:disabled {
    background: var(--border);
    color: var(--faint);
    cursor: not-allowed;
}

/* Alerts */

.alert {
    padding: 10px 14px;
    border-radius: 3px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    border-left: 3px solid;
}

.alert-success {
    background: var(--ok-bg);
    color: #5aad6e;
    border-left-color: var(--ok);
}

.alert-error {
    background: var(--accent-bg);
    color: #e25a54;
    border-left-color: var(--accent);
}

.alert-info {
    background: var(--warn-bg);
    color: var(--warn);
    border-left-color: var(--warn);
}

/* Calendar */

.calendar-section { margin-bottom: 16px; }

.calendar-section > label {
    display: block;
    margin-bottom: 8px;
}

.calendar-time-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.calendar-container {
    background: var(--card);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding: 0 2px;
}

.calendar-header span {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.cal-nav {
    background: transparent;
    color: var(--muted);
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.cal-nav:hover {
    background: var(--raised);
    color: var(--text);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 600;
    font-size: 0.65rem;
    color: var(--faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    padding: 4px 0;
}

.calendar-days .day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 500;
    position: relative;
    transition: background 0.15s, color 0.15s, transform 0.1s;
    -webkit-tap-highlight-color: transparent;
}

.calendar-days .day.empty { background: transparent; }

.calendar-days .day.past {
    color: var(--faint);
    cursor: not-allowed;
    opacity: 0.25;
}

.calendar-days .day.available {
    color: var(--text);
    cursor: pointer;
}
.calendar-days .day.available:hover {
    background: var(--raised);
}

.calendar-days .day.limited {
    color: var(--warn);
    cursor: pointer;
}
.calendar-days .day.limited:hover {
    background: var(--warn-bg);
}

.calendar-days .day.full {
    color: var(--faint);
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.4;
}

.calendar-days .day.closed {
    color: var(--faint);
    cursor: not-allowed;
    opacity: 0.15;
}

.calendar-days .day.selected {
    background: var(--accent) !important;
    color: #fff !important;
    text-decoration: none !important;
    opacity: 1 !important;
    font-weight: 700;
    transform: scale(1.08);
    box-shadow: 0 2px 8px rgba(196, 62, 48, 0.35);
}

.avail-indicator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    position: absolute;
    bottom: 2px;
}

.day.available .avail-indicator { background: var(--ok); }
.day.limited .avail-indicator { background: var(--warn); }
.day.full .avail-indicator { background: var(--faint); }
.day.selected .avail-indicator { background: rgba(255,255,255,0.6); }

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 0.65rem;
    color: var(--faint);
}

.legend-item { display: flex; align-items: center; gap: 4px; }
.legend-dot { width: 6px; height: 6px; border-radius: 50%; }
.legend-dot.available { background: var(--ok); }
.legend-dot.limited { background: var(--warn); }
.legend-dot.full { background: var(--faint); }
.legend-dot.closed { background: var(--faint); opacity: 0.2; }

/* Time slots */

.time-slots-container {
    background: var(--card);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.selected-date-display {
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text);
}

.time-slots {
    flex: 1;
    overflow-y: auto;
    max-height: 280px;
    -webkit-overflow-scrolling: touch;
}

.time-placeholder {
    color: var(--faint);
    text-align: center;
    padding: 36px 12px;
    font-size: 0.82rem;
}

.no-slots {
    color: var(--accent);
    text-align: center;
    padding: 36px 12px;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.time-slot {
    padding: 10px 4px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    text-align: center;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.time-slot:hover {
    border-color: var(--muted);
    background: var(--raised);
}
.time-slot.selected {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(196, 62, 48, 0.3);
    transform: scale(1.03);
}

/* Confirmation */

.confirmation-box {
    background: var(--card);
    padding: 40px 24px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--border);
}

.success-icon {
    width: 56px;
    height: 56px;
    background: var(--ok);
    color: #fff;
    font-size: 28px;
    line-height: 56px;
    border-radius: 50%;
    margin: 0 auto 16px;
}

.confirmation-box h2 {
    color: var(--ok);
    margin-bottom: 8px;
    font-size: 1.3rem;
}

.confirmation-box p {
    color: var(--muted);
    margin-bottom: 4px;
}

.booking-id {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text) !important;
    margin: 16px 0;
    padding: 8px 14px;
    background: var(--raised);
    border: 1px solid var(--border);
    border-radius: 3px;
    display: inline-block;
}

.confirmation-box .btn {
    width: auto;
    margin-top: 16px;
}

/* Login */

.login-box {
    background: var(--card);
    padding: 28px 20px;
    border-radius: 4px;
    max-width: 360px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.login-box .form-group { margin-bottom: 14px; }
.login-box .btn { width: 100%; margin-top: 6px; }

/* Admin */

.admin-actions {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.admin-actions .btn { flex: 0 0 auto; }

.admin-container h2 {
    margin-bottom: 14px;
    font-size: 1rem;
    font-weight: 600;
}

.table-responsive {
    background: var(--card);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.bookings-table {
    width: 100%;
    border-collapse: collapse;
}

.bookings-table th,
.bookings-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}

.bookings-table th {
    background: var(--raised);
    color: var(--muted);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.bookings-table td { color: var(--muted); }
.bookings-table tr:hover { background: rgba(255, 255, 255, 0.015); }

.bookings-table .today-booking {
    background: var(--accent-bg);
    border-left: 2px solid var(--accent);
}
.bookings-table .today-booking:hover {
    background: rgba(196, 62, 48, 0.08);
}

.no-bookings {
    background: var(--card);
    padding: 36px;
    text-align: center;
    border-radius: 4px;
    color: var(--faint);
    border: 1px solid var(--border);
}

/* Mobile booking cards */

.booking-cards { display: none; }

.booking-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 14px;
    margin-bottom: 8px;
}

.booking-card.today-card { border-left: 2px solid var(--accent); }

.booking-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.booking-card-header .card-id {
    font-weight: 600;
    color: var(--text);
    font-size: 0.82rem;
}

.booking-card-header .card-service {
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 600;
}

.booking-card-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    font-size: 0.82rem;
}

.booking-card-row .card-label {
    color: var(--faint);
    font-weight: 600;
    font-size: 0.7rem;
}

.booking-card-row .card-value {
    color: var(--muted);
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

.booking-card-actions {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    text-align: right;
}

/* Footer */

footer {
    text-align: center;
    padding: 28px 0 12px;
}

footer a {
    color: var(--faint);
    text-decoration: none;
    font-size: 0.78rem;
}
footer a:hover { color: var(--text); }

/* Manage booking */

.manage-card {
    background: var(--card);
    border-radius: 4px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.manage-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--raised);
    border-bottom: 1px solid var(--border);
}

.manage-ref {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.manage-status {
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.68rem;
    font-weight: 600;
}

.status-active {
    background: var(--ok-bg);
    color: #5aad6e;
}

.status-cancelled {
    background: var(--accent-bg);
    color: #e25a54;
}

.manage-details { padding: 14px 16px; }

.manage-row {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
}
.manage-row:last-child { border-bottom: none; }

.manage-label {
    color: var(--faint);
    font-weight: 600;
    font-size: 0.78rem;
}

.manage-value {
    color: var(--text);
    font-weight: 500;
}

.manage-actions {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
}

.manage-cancelled-notice {
    padding: 20px 16px;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--faint);
}

.reschedule-section {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.reschedule-section h3 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.reschedule-hint {
    color: var(--faint);
    font-size: 0.82rem;
    margin-bottom: 12px;
}

/* Block form */

.block-form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 20px;
}

.block-form-card h3 {
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.block-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

/* Revenue */

.revenue-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.stat-card-gold {
    border-color: var(--accent);
    background: var(--accent-bg);
}

.stat-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--faint);
}

.stat-amount {
    font-size: 1.4rem;
    font-weight: 700;
}

.stat-card-gold .stat-amount { color: var(--accent); }

.stat-count {
    font-size: 0.7rem;
    color: var(--faint);
}

/* Scrollbar */

.time-slots::-webkit-scrollbar { width: 3px; }
.time-slots::-webkit-scrollbar-track { background: var(--bg); }
.time-slots::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.time-slots::-webkit-scrollbar-thumb:hover { background: var(--faint); }

/* Mobile */

@media (max-width: 768px) {
    .container { padding: 14px 12px; }

    header h1 {
        font-size: 1.35rem;
        letter-spacing: 0.08em;
    }

    .header-logo {
        width: 32px;
        height: 32px;
        top: 16px;
    }

    header { padding-left: 40px; }

    .form-row-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .booking-form { padding: 16px 14px; }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="password"],
    input[type="date"],
    select,
    textarea {
        padding: 12px;
        font-size: 16px; /* prevents iOS zoom */
    }

    .calendar-time-wrapper {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .calendar-container { padding: 14px; }

    .calendar-days {
        gap: 3px;
    }

    .calendar-days .day {
        font-size: 0.8rem;
        min-height: 42px;
    }

    .time-slots-container { padding: 14px; }

    .time-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .time-slot {
        padding: 14px 8px;
        font-size: 0.88rem;
        min-height: 48px;
        border-radius: 8px;
    }

    .time-slots { max-height: none; }

    .btn-primary {
        padding: 14px;
        font-size: 0.9rem;
        min-height: 48px;
    }

    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .btn-small {
        min-height: 36px;
    }

    .calendar-legend {
        gap: 6px;
        font-size: 0.6rem;
    }

    .business-info { gap: 10px; }

    .admin-actions {
        flex-direction: column;
    }
    .admin-actions .btn {
        width: 100%;
        text-align: center;
    }

    .table-responsive { display: none; }
    .booking-cards { display: block; }

    .confirmation-box { padding: 32px 16px; }

    .block-form-grid { grid-template-columns: 1fr; }

    .revenue-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .stat-card { padding: 12px 8px; }
    .stat-amount { font-size: 1.15rem; }

    .manage-card-header { padding: 10px 14px; }
    .manage-details { padding: 12px 14px; }
    .manage-actions { padding: 12px 14px; }
    .reschedule-section { padding: 14px; }
}

@media (max-width: 380px) {
    header h1 { font-size: 1.1rem; }

    .calendar-days .day {
        font-size: 0.72rem;
        min-height: 36px;
    }

    .business-info {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }
}