/**
 * Salon Scheduler - Futuristic Theme
 * Kreativtek - https://kreativtek.net
 */

/* CSS Variables */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #7b2ff7;
    --accent-color: #ff00aa;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7b2ff7 100%);

    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: linear-gradient(145deg, #15151f 0%, #1a1a28 100%);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-color: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --background-color: #0a0a0f;

    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --danger-color: #ff4466;
    --info-color: #00d4ff;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 212, 255, 0.3);

    --shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --accent-glow: 0 0 30px rgba(0, 212, 255, 0.3);

    --radius: 12px;
    --radius-lg: 20px;

    --light-gray: #1a1a25;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(123, 47, 247, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 0, 170, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 {
    font-size: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.main-content {
    flex: 1;
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Header */
.app-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    height: 45px;
    width: auto;
    border-radius: var(--radius);
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    font-weight: 700;
}

.header-nav {
    display: flex;
    gap: 0.5rem;
}

.header-nav a,
.header-nav button {
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.header-nav a:hover,
.header-nav button:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* User Menu Dropdown */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
}

.user-menu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
}

.user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
}

.user-dropdown a:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0;
}

/* Footer */
.app-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 1.25rem;
    text-align: center;
    font-size: 0.85rem;
}

.app-footer a {
    color: var(--primary-color);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
}

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

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

.btn-success {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
}

.btn-danger {
    background: linear-gradient(135deg, #ff4466, #cc2244);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-icon {
    padding: 0.5rem;
    min-width: 36px;
    height: 36px;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-color);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1), 0 0 20px rgba(0, 212, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Color Picker */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-picker {
    width: 50px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 0;
    background: var(--bg-tertiary);
}

/* Tables */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

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

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.table tbody tr {
    transition: background 0.2s ease;
}

.table tbody tr:hover {
    background: var(--bg-glass);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Mobile table cards */
@media (max-width: 768px) {
    .table-responsive thead {
        display: none;
    }

    .table-responsive tbody {
        display: block;
    }

    .table-responsive tr {
        display: block;
        background: var(--bg-tertiary);
        margin-bottom: 0.75rem;
        border-radius: var(--radius);
        padding: 1rem;
        border: 1px solid var(--border-color);
    }

    .table-responsive td {
        display: flex;
        justify-content: space-between;
        padding: 0.5rem 0;
        border: none;
    }

    .table-responsive td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        margin-right: 1rem;
    }
}

/* Calendar */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-nav {
    display: flex;
    gap: 0.5rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    background: var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.calendar-day-header {
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.calendar-day {
    min-height: 90px;
    padding: 0.5rem;
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.calendar-day:hover {
    background: var(--bg-tertiary);
    box-shadow: inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.calendar-day.today {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.calendar-day.other-month {
    background: var(--bg-primary);
    opacity: 0.5;
}

.calendar-day-number {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.calendar-appointment {
    font-size: 0.7rem;
    padding: 3px 6px;
    border-radius: 4px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: white;
    font-weight: 500;
}

/* Day View */
.day-schedule {
    display: flex;
    flex-direction: column;
}

.time-slot {
    display: flex;
    align-items: stretch;
    min-height: 60px;
    border-bottom: 1px solid var(--border-color);
}

.time-label {
    width: 80px;
    padding: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
    background: var(--bg-glass);
}

.slot-content {
    flex: 1;
    padding: 0.5rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.slot-content:hover {
    background: var(--bg-glass);
}

.slot-appointment {
    background: var(--accent-gradient);
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius);
    height: 100%;
    box-shadow: var(--accent-glow);
}

.slot-appointment.confirmed {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
}

.slot-appointment.cancelled {
    background: linear-gradient(135deg, #ff4466, #cc2244);
    opacity: 0.6;
}

/* Appointment Card */
.appointment-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-left: 4px solid var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.appointment-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-glow);
}

.appointment-card .customer-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.appointment-card .appointment-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.appointment-card .appointment-service {
    color: var(--primary-color);
    font-size: 0.85rem;
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-scheduled {
    background: rgba(0, 212, 255, 0.15);
    color: var(--info-color);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-confirmed {
    background: rgba(0, 255, 136, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-completed {
    background: rgba(160, 160, 176, 0.15);
    color: var(--text-secondary);
    border: 1px solid rgba(160, 160, 176, 0.3);
}

.badge-cancelled {
    background: rgba(255, 68, 102, 0.15);
    color: var(--danger-color);
    border: 1px solid rgba(255, 68, 102, 0.3);
}

.badge-no_show {
    background: rgba(255, 170, 0, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Customer Card */
.customer-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.customer-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.customer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.customer-info {
    flex: 1;
    min-width: 0;
}

.customer-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color);
}

.customer-contact {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

/* Profile Grid */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.profile-grid .card {
    height: fit-content;
}

/* Subscription Page */
.subscription-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.subscription-status-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
}

.subscription-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.subscription-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.subscription-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.subscription-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.subscription-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.subscription-item.highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(156, 39, 176, 0.1));
    border: 1px solid var(--primary-color);
}

.subscription-item .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.subscription-item .value {
    font-weight: 600;
    color: var(--text-primary);
}

.subscription-item .value.warning {
    color: #e74c3c;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.subscription-cta {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(230, 126, 34, 0.1));
    border: 1px solid #f39c12;
    border-radius: var(--radius);
    text-align: center;
}

.subscription-cta p {
    margin: 0;
    color: #f39c12;
    font-weight: 500;
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.plan-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.plan-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.plan-card.current {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.1), rgba(0, 212, 255, 0.05));
}

.plan-card .current-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.plan-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.plan-prices {
    margin-bottom: 1.5rem;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.plan-price .amount {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.plan-price .period {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-price.yearly .amount {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.plan-price .savings {
    background: #27ae60;
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.plan-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li::before {
    content: '✓';
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.plan-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.plan-actions .active-label {
    display: block;
    text-align: center;
    color: #27ae60;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.75rem;
}

@media (max-width: 992px) {
    .subscription-grid {
        grid-template-columns: 1fr;
    }
}

/* Payment Modal */
.payment-modal {
    min-width: 350px;
}

.payment-summary {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(156, 39, 176, 0.1));
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.payment-summary h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.payment-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.payment-amount .amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.payment-amount .cycle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.payment-form {
    margin-top: 1rem;
}

.card-container {
    min-height: 60px;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-top: 0.5rem;
}

.loading-card {
    text-align: center;
    color: var(--text-secondary);
    padding: 1rem;
}

.payment-error {
    text-align: center;
    color: #e74c3c;
    padding: 1rem;
}

.payment-error small {
    display: block;
    margin-top: 0.5rem;
    opacity: 0.8;
}

.payment-status {
    margin-top: 1rem;
    text-align: center;
}

.payment-status .processing {
    color: var(--primary-color);
    padding: 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius);
}

.payment-status .error {
    color: #e74c3c;
    padding: 0.75rem;
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: var(--radius);
}

.payment-status .success {
    color: #27ae60;
    padding: 0.75rem;
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: var(--radius);
}

/* Square card input styling override */
.sq-card-iframe-container {
    background: transparent !important;
}

#pay-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-tertiary);
    padding: 0.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.nav-tab:hover {
    color: var(--text-color);
    background: var(--bg-glass);
}

.nav-tab.active {
    background: var(--accent-gradient);
    color: white;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success { border-left: 4px solid var(--success-color); }
.toast.error { border-left: 4px solid var(--danger-color); }
.toast.warning { border-left: 4px solid var(--warning-color); }
.toast.info { border-left: 4px solid var(--info-color); }

/* Alert Boxes */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--info-color);
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--success-color);
}

.alert-error, .alert-danger {
    background: rgba(255, 68, 102, 0.1);
    border: 1px solid rgba(255, 68, 102, 0.3);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.3);
    color: var(--warning-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo img {
    max-height: 80px;
    margin-bottom: 1rem;
    border-radius: var(--radius);
}

.login-logo h1 {
    margin-bottom: 0;
}

/* Admin Panel */
.admin-section {
    margin-bottom: 2rem;
}

.admin-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-color);
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.color-option {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-option label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-glass);
}

.file-upload:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.file-upload input {
    display: none;
}

.file-upload-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .header-nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }

    .calendar-day-number {
        font-size: 0.85rem;
    }

    .calendar-appointment {
        font-size: 0.6rem;
        padding: 2px 4px;
    }

    .time-label {
        width: 60px;
        font-size: 0.75rem;
    }

    .modal {
        max-width: 100%;
        margin: 0;
        border-radius: var(--radius) var(--radius) 0 0;
        max-height: 85vh;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .main-content {
        padding: 1rem;
    }

    .card {
        padding: 1rem;
        border-radius: var(--radius);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .nav-tabs {
        padding: 0.25rem;
    }

    .nav-tab {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Print styles */
@media print {
    .app-header,
    .app-footer,
    .btn,
    .nav-tabs {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        background: white;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}