/* Global Cuts - Bold & Edgy Barbershop Theme */

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-input: #1a1a1a;
    --border: #2a2a2a;
    --red: #e63946;
    --red-dark: #c5303c;
    --gold: #d4af37;
    --gold-dim: rgba(212, 175, 55, 0.15);
    --text: #ffffff;
    --text-secondary: #aaaaaa;
    --text-muted: #666666;
    --green: #27ae60;
    --orange: #ef6c00;
    --danger: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    min-height: 100vh;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* ========== LAYOUT ========== */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 16px;
}

.booking-container {
    max-width: 900px;
}

.admin-container {
    max-width: 1200px;
}

/* ========== HEADER ========== */
header {
    position: relative;
    text-align: center;
    padding: 24px 0 20px;
}

.header-logo {
    position: absolute;
    left: 0;
    top: 16px;
    width: 70px;
    height: 70px;
    object-fit: contain;
    filter: invert(1) brightness(1.8);
}

header h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 4px;
}

header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.header-divider {
    width: 60px;
    height: 3px;
    background: var(--red);
    margin: 12px auto 0;
    border-radius: 2px;
}

/* ========== FORMS ========== */
.booking-form {
    background: var(--bg-card);
    padding: 28px 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 20px;
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

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

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-dim);
}

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='%23aaa' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

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

textarea {
    resize: vertical;
    min-height: 70px;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--red);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: var(--red-dark);
}

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

.btn-secondary:hover {
    background: var(--border);
}

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

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-small {
    padding: 6px 14px;
    font-size: 0.75rem;
}

.btn-gold {
    background: var(--gold);
    color: #000;
}

.btn-gold:hover {
    background: #c9a430;
}

#submitBtn:disabled {
    background: var(--border);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ========== ALERTS ========== */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border: 1px solid;
}

.alert-success {
    background: rgba(39, 174, 96, 0.15);
    color: #2ecc71;
    border-color: rgba(39, 174, 96, 0.3);
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border-color: rgba(231, 76, 60, 0.3);
}

.alert-info {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    border-color: rgba(212, 175, 55, 0.25);
}

/* ========== CALENDAR ========== */
.calendar-section {
    margin-bottom: 20px;
}

.calendar-section > label {
    display: block;
    margin-bottom: 10px;
}

.calendar-time-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    background: var(--bg-input);
    border-radius: 10px;
    padding: 16px;
    border: 1px solid var(--border);
}

.calendar-container {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 14px;
    border: 1px solid var(--border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
}

.cal-nav {
    background: var(--red);
    color: white;
    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 0.2s;
}

.cal-nav:hover {
    background: var(--red-dark);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

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

.calendar-days .day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    position: relative;
    transition: all 0.15s;
}

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

.calendar-days .day.past {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.4;
}

.calendar-days .day.available {
    background: rgba(39, 174, 96, 0.15);
    color: #2ecc71;
    cursor: pointer;
}

.calendar-days .day.available:hover {
    background: rgba(39, 174, 96, 0.3);
    transform: scale(1.1);
}

.calendar-days .day.limited {
    background: rgba(239, 108, 0, 0.15);
    color: var(--orange);
    cursor: pointer;
}

.calendar-days .day.limited:hover {
    background: rgba(239, 108, 0, 0.3);
    transform: scale(1.1);
}

.calendar-days .day.full {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.6;
}

.calendar-days .day.closed {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.3;
}

.calendar-days .day.selected {
    background: var(--red) !important;
    color: white !important;
    transform: scale(1.1);
    box-shadow: 0 2px 10px rgba(230, 57, 70, 0.5);
    text-decoration: none !important;
    opacity: 1 !important;
}

.avail-indicator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    position: absolute;
    bottom: 3px;
}

.day.available .avail-indicator { background: #2ecc71; }
.day.limited .avail-indicator { background: var(--orange); }
.day.full .avail-indicator { background: #e74c3c; }
.day.selected .avail-indicator { background: white; }

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.available { background: #2ecc71; }
.legend-dot.limited { background: var(--orange); }
.legend-dot.full { background: #e74c3c; }
.legend-dot.closed {
    background: var(--text-muted);
    opacity: 0.4;
}

/* ========== TIME SLOTS ========== */
.time-slots-container {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 14px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.selected-date-display {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--red);
    text-align: center;
    font-size: 0.9rem;
}

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

.time-placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 40px 16px;
    font-style: italic;
    font-size: 0.9rem;
}

.no-slots {
    color: #e74c3c;
    text-align: center;
    padding: 40px 16px;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.time-slot {
    padding: 10px 6px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-input);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.15s;
    color: var(--text);
    text-align: center;
    font-family: inherit;
}

.time-slot:hover {
    border-color: var(--gold);
    background: var(--gold-dim);
}

.time-slot.selected {
    background: var(--red);
    border-color: var(--red);
    color: white;
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.4);
}

/* ========== CONFIRMATION PAGE ========== */
.confirmation-box {
    background: var(--bg-card);
    padding: 48px 28px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.success-icon {
    width: 72px;
    height: 72px;
    background: var(--green);
    color: white;
    font-size: 36px;
    line-height: 72px;
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(39, 174, 96, 0.3);
}

.confirmation-box h2 {
    color: var(--green);
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.confirmation-box p {
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.booking-id {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold) !important;
    margin: 20px 0;
    padding: 12px;
    background: var(--gold-dim);
    border-radius: 8px;
    display: inline-block;
}

.confirmation-box .btn {
    width: auto;
    margin-top: 24px;
}

/* ========== LOGIN PAGE ========== */
.login-box {
    background: var(--bg-card);
    padding: 36px 28px;
    border-radius: 12px;
    max-width: 400px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.login-box .form-group {
    margin-bottom: 18px;
}

.login-box .btn {
    width: 100%;
    margin-top: 8px;
}

/* ========== ADMIN PANEL ========== */
.admin-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

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

.admin-container h2 {
    color: var(--text);
    margin-bottom: 16px;
    font-size: 1.2rem;
    font-weight: 700;
}

/* Desktop table */
.table-responsive {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

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

.bookings-table th,
.bookings-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.bookings-table th {
    background: var(--bg-input);
    color: var(--gold);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bookings-table td {
    color: var(--text-secondary);
}

.bookings-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.bookings-table .today-booking {
    background: rgba(230, 57, 70, 0.08);
    border-left: 3px solid var(--red);
}

.bookings-table .today-booking:hover {
    background: rgba(230, 57, 70, 0.12);
}

.no-bookings {
    background: var(--bg-card);
    padding: 40px;
    text-align: center;
    border-radius: 12px;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* Mobile booking cards (hidden on desktop) */
.booking-cards {
    display: none;
}

.booking-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
}

.booking-card.today-card {
    border-left: 3px solid var(--red);
}

.booking-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.booking-card-header .card-id {
    font-weight: 700;
    color: var(--gold);
    font-size: 0.85rem;
}

.booking-card-header .card-service {
    font-size: 0.8rem;
    color: var(--red);
    font-weight: 600;
}

.booking-card-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.85rem;
}

.booking-card-row .card-label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

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

.booking-card-actions {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    text-align: right;
}

/* ========== FOOTER ========== */
footer {
    text-align: center;
    padding: 28px 0;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--gold);
}

/* ========== BUSINESS INFO BAR ========== */
.business-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 10px 16px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.info-icon {
    color: var(--gold);
    font-size: 0.9rem;
}

/* ========== RESPONSIVE - MOBILE ========== */
@media (max-width: 768px) {
    .container {
        padding: 16px 12px;
    }

    header h1 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    .header-logo {
        width: 36px;
        height: 36px;
        top: 18px;
    }

    header {
        padding-left: 48px;
    }

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

    .booking-form {
        padding: 20px 16px;
        border-radius: 10px;
    }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="password"],
    input[type="date"],
    select,
    textarea {
        padding: 14px;
        font-size: 16px; /* prevents iOS zoom */
    }

    /* Calendar stacks */
    .calendar-time-wrapper {
        grid-template-columns: 1fr;
        padding: 12px;
        gap: 12px;
    }

    .calendar-container {
        padding: 12px;
    }

    .calendar-days .day {
        font-size: 0.8rem;
        min-height: 38px;
    }

    /* Time grid: 2 columns for bigger touch targets */
    .time-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .time-slot {
        padding: 14px 8px;
        font-size: 0.9rem;
    }

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

    /* Submit button */
    .btn-primary {
        padding: 16px;
        font-size: 1rem;
    }

    /* Calendar legend wraps */
    .calendar-legend {
        gap: 8px;
        font-size: 0.65rem;
    }

    /* Business info stacks */
    .business-info {
        gap: 12px;
    }

    /* Admin */
    .admin-actions {
        flex-direction: column;
    }

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

    /* Hide table, show cards on mobile */
    .table-responsive {
        display: none;
    }

    .booking-cards {
        display: block;
    }

    /* Confirmation */
    .confirmation-box {
        padding: 36px 20px;
    }
}

@media (max-width: 380px) {
    header h1 {
        font-size: 1.3rem;
    }

    .calendar-days .day {
        font-size: 0.75rem;
        min-height: 34px;
    }

    .business-info {
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }
}

/* ========== SCROLLBAR ========== */
.time-slots::-webkit-scrollbar {
    width: 4px;
}

.time-slots::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 2px;
}

.time-slots::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.time-slots::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ========== MANAGE BOOKING PAGE ========== */
.manage-card {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.manage-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
}

.manage-ref {
    font-weight: 700;
    color: var(--gold);
    font-size: 1.1rem;
}

.manage-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.status-active {
    background: rgba(39, 174, 96, 0.15);
    color: #2ecc71;
}

.status-cancelled {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

.manage-details {
    padding: 16px 20px;
}

.manage-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.manage-row:last-child {
    border-bottom: none;
}

.manage-label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.manage-actions {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.manage-cancelled-notice {
    padding: 24px 20px;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

.reschedule-section {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.reschedule-section h3 {
    color: var(--text);
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.reschedule-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

/* ========== BLOCK FORM ========== */
.block-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.block-form-card h3 {
    color: var(--text);
    margin-bottom: 16px;
    font-size: 1rem;
}

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

@media (max-width: 768px) {
    .block-form-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== REVENUE DASHBOARD ========== */
.revenue-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.stat-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.stat-amount {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
}

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

.stat-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .revenue-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card {
        padding: 16px 12px;
    }

    .stat-amount {
        font-size: 1.3rem;
    }
}