:root {
    /* Pink Color Palette */
    --pink-50: #fdf2f8;
    --pink-100: #fce7f3;
    --pink-200: #fbcfe8;
    --pink-300: #f9a8d4;
    --pink-400: #f472b6;
    --pink-500: #ec4899;
    --pink-600: #db2777;
    --pink-700: #be185d;
    --pink-800: #9d174d;
    --pink-900: #831843;

    /* Neutral Colors */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #737373;
    --gray-500: #525252;
    --gray-600: #404040;
    --gray-700: #262626;
    --gray-800: #262626;
    --gray-900: #171717;

    /* Semantic Colors */
    --primary: var(--pink-500);
    --primary-hover: var(--pink-600);
    --secondary: var(--pink-200);
    --error: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--pink-50) 0%, var(--pink-100) 100%);
    min-height: 100vh;
    color: var(--gray-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Screen Management */
.screen {
    display: none;
    animation: fadeIn var(--transition-base);
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Screen */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.logo-section {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes pulse-red {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

.logo-section h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.login-form {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"] {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    border: 2px solid var(--pink-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    margin-top: 0.25rem;
    cursor: pointer;
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    display: none;
}

.error-message.show {
    display: block;
}

.demo-credentials {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--pink-200);
    font-size: 0.8rem;
    color: var(--gray-600);
}

.demo-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.demo-credentials p {
    margin-bottom: var(--spacing-xs);
}

/* Buttons */
.btn {
    padding: 0.875rem var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-600));
    color: white;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--pink-600), var(--pink-700));
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

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

.btn-secondary {
    background: white;
    color: var(--pink-600);
    border: 2px solid var(--pink-300);
}

.btn-secondary:hover {
    background: var(--pink-50);
    border-color: var(--pink-400);
}

.btn-admin {
    background: var(--pink-100);
    color: var(--pink-700);
    border: 2px solid var(--pink-300);
}

.btn-admin:hover {
    background: var(--pink-200);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

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

.btn-danger:hover {
    background: #dc2626;
}

/* Header */
.app-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.header-left h1 {
    font-size: 1.5rem;
    color: var(--pink-600);
    margin-bottom: var(--spacing-xs);
}

.user-email {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.header-right {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    padding-bottom: 4rem;
    /* Space for footer */
}

/* Date Selector */
.date-selector {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(252, 231, 243, 0.4));
    backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(236, 72, 153, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.date-selector label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.date-input,
.time-input {
    width: auto;
    /* Auto width instead of 100% */
    min-width: 150px;
    padding: 0.875rem var(--spacing-md);
    border: 2px solid var(--pink-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
    font-family: inherit;
    text-align: center;
    /* Center date text */
}

.date-input:focus,
.time-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.date-hint {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Week Picker Container */
.week-picker {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(252, 231, 243, 0.3));
    border-radius: var(--radius-xl);
    padding: 1rem;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Week Picker Day Buttons */
.day-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    min-width: 60px;
    height: 75px;
    border: none;
    border-radius: var(--radius-lg);
    background: white;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.day-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--pink-400));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.day-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.25);
}

.day-btn:hover::before {
    opacity: 0.08;
}

.day-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--pink-400));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

.day-btn.active::before {
    opacity: 0;
}

.day-btn.today:not(.active) {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(236, 72, 153, 0.05));
    box-shadow: 0 0 0 2px var(--primary), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.day-btn.weekend:not(.active) {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(139, 92, 246, 0.03));
}

.day-btn .day-name {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    opacity: 0.6;
    position: relative;
    z-index: 1;
}

.day-btn.active .day-name {
    opacity: 0.9;
}

.day-btn .day-number {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.day-btn .day-month {
    font-size: 0.6rem;
    font-weight: 600;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
}

.day-btn.active .day-month {
    opacity: 0.85;
}

/* Quick Date Buttons */
.quick-dates {
    justify-content: center;
}

.quick-date-btn {
    border-radius: 50px;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.quick-date-btn:first-child {
    background: linear-gradient(135deg, var(--primary), var(--pink-400));
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.quick-date-btn:first-child:hover {
    box-shadow: 0 6px 16px rgba(236, 72, 153, 0.4);
    transform: translateY(-1px);
}

.quick-date-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--pink-400)) !important;
    border: none !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

/* Week Navigation Buttons */
#week-prev,
#week-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: white;
    border: 2px solid var(--pink-200);
    color: var(--primary);
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

#week-prev:hover,
#week-next:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

/* Report Filters */
.filter-input:hover {
    border-color: var(--primary);
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

/* Beautiful Admin Tables */
.permissions-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.permissions-table th {
    background: var(--pink-50);
    color: var(--pink-700);
    font-weight: 700;
    text-align: left;
    padding: 1rem;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--pink-100);
}

.permissions-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

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

.permissions-table tr:hover td {
    background: var(--pink-50);
}

/* Table Filters Styling */
.table-filter {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--pink-200);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-family: inherit;
    transition: all var(--transition-base);
    background: white;
    color: var(--gray-800);
}

.table-filter:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.1);
}

.table-filter::placeholder {
    color: var(--gray-400);
}

/* Specific styling for h3 in report blocks */
.report-block h3 {
    margin-bottom: 1.25rem;
    color: var(--pink-700);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}


/* Parking Grid */
.parking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .parking-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .parking-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .parking-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.parking-spot {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 3px solid transparent;
    /* Fixed uniform size */
    aspect-ratio: 1;
    min-height: 140px;
    max-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.parking-spot:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.parking-spot.available {
    border-color: var(--success);
}

.parking-spot.available:hover {
    background: rgba(16, 185, 129, 0.1);
}

.parking-spot.reserved {
    border-color: var(--pink-300);
    cursor: not-allowed;
    opacity: 0.7;
}

.parking-spot.reserved:hover {
    transform: none;
}

.parking-spot.admin-locked {
    border-color: var(--pink-600);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(219, 39, 119, 0.1));
    cursor: not-allowed;
}

.parking-spot.admin-locked:hover {
    transform: none;
}

.parking-spot.my-reservation {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
}

.spot-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: var(--spacing-sm);
}

.spot-status {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.spot-info {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* Legend */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-700);
}

.legend-color {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    border: 2px solid;
}

.legend-color.available {
    background: white;
    border-color: var(--success);
}

.legend-color.reserved {
    background: white;
    border-color: var(--pink-300);
}

.legend-color.admin-locked {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(219, 39, 119, 0.2));
    border-color: var(--pink-600);
}

.legend-color.my-reservation {
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    border-color: var(--primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-base);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--pink-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: var(--pink-600);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: var(--spacing-xl);
}

#modal-spot-info {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-700);
    font-weight: 500;
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--pink-100);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.modal-footer .btn {
    width: auto;
    min-width: 100px;
}

/* Admin Content */
.admin-content {
    padding-bottom: var(--spacing-2xl);
}

.admin-actions {
    margin-bottom: var(--spacing-xl);
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.admin-tab {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    font-family: inherit;
}

.admin-tab:hover {
    color: var(--pink-600);
    background: var(--pink-50);
}

.admin-tab.active {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-600));
    color: white;
    box-shadow: var(--shadow-md);
}

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

.users-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.reservations-list,
.users-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.reservation-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--pink-200);
    transition: all var(--transition-base);
}

.reservation-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--pink-300);
}

.reservation-card.permanent {
    border-color: var(--pink-500);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.05), rgba(219, 39, 119, 0.05));
}

.reservation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.reservation-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--pink-600);
}

.reservation-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.reservation-badge.permanent {
    background: var(--pink-500);
    color: white;
}

.reservation-badge.temporary {
    background: var(--pink-100);
    color: var(--pink-700);
}

.reservation-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--gray-700);
}

.reservation-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reservation-detail strong {
    color: var(--gray-900);
}

.reservation-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* Responsive Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--pink-200);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    /* Ensure table doesn't squash too much */
}

/* Date Input Styling */
/* Reset appearance to look more like text field */
input[type="date"] {
    appearance: none;
    -webkit-appearance: none;
    background-color: white;
}

/* Ensure calendar icon is visible and aligned */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* ==================== RESPONSIVE STYLES ==================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header-left {
        margin-bottom: var(--spacing-md);
    }

    .header-right {
        justify-content: center;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .header-right .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .admin-tabs {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .admin-tab {
        font-size: 0.85rem;
        padding: 0.6rem 1rem;
    }

    .admin-actions {
        flex-direction: column;
        align-items: stretch !important;
    }

    .admin-actions>div {
        flex-direction: column !important;
        width: 100%;
    }

    .admin-actions .form-group {
        width: 100%;
    }

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

    .report-filters {
        grid-template-columns: 1fr !important;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 1rem auto;
    }

    .modal-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .modal-footer .btn {
        width: 100%;
    }
}

/* Mobile (640px and below) */
@media (max-width: 640px) {
    .main-content {
        padding: var(--spacing-md);
        padding-bottom: 5rem;
    }

    .app-header {
        padding: 1rem 0.5rem;
        background: white;
        border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    }

    .header-content {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .header-left h1 {
        font-size: 1.25rem;
        margin-bottom: 0.1rem;
        color: var(--pink-600);
        font-weight: 700;
    }

    .user-email {
        font-size: 0.75rem;
        background: #fdf2f8;
        /* pink-50 */
        padding: 0.35rem 0.85rem;
        border-radius: var(--radius-full);
        display: inline-block;
        color: var(--pink-700);
        margin: 0.15rem 0;
        border: 1px solid rgba(236, 72, 153, 0.1);
        font-weight: 500;
    }

    .header-right {
        width: 100%;
        display: flex;
        gap: 0.5rem;
        justify-content: center;
        padding-top: 0.25rem;
    }

    .header-right .btn {
        flex: 1;
        max-width: 145px;
        padding: 0.6rem 0.5rem;
        font-size: 0.75rem;
        font-weight: 600;
        border-radius: var(--radius-lg);
        text-transform: uppercase;
        letter-spacing: 0.01em;
        border: 1.5px solid var(--pink-200);
        background: white;
        color: var(--pink-600);
    }

    .btn-admin {
        background: #fdf2f8 !important;
        /* pink-50 */
        border-color: var(--pink-300) !important;
    }

    /* Grid Centering and Enlarging */
    .parking-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        justify-content: center;
        max-width: 340px;
        margin: 2rem auto;
        padding: 0 1rem;
    }

    .parking-spot {
        min-height: 120px;
        max-height: 140px;
        width: 100%;
        padding: var(--spacing-md);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        border-width: 2.5px;
    }

    .spot-number {
        font-size: 2.2rem;
        margin-bottom: 0.15rem;
    }

    .spot-status {
        font-size: 0.85rem;
        font-weight: 600;
        letter-spacing: 0.02em;
    }

    .spot-info {
        font-size: 0.7rem;
        opacity: 0.7;
        margin-top: 0.2rem;
    }

    /* Date selector refinements */
    .date-selector {
        padding: 1.25rem 1rem;
        margin-bottom: 2rem;
    }

    /* Date selector mobile */
    .date-selector {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .date-selector h3 {
        font-size: 0.95rem;
        margin-bottom: 0.25rem !important;
    }

    /* Week picker mobile - 5 days view */
    .week-picker {
        gap: 0.4rem;
        padding: 0.4rem;
    }

    #week-days {
        gap: 0.3rem !important;
    }

    .day-btn {
        flex: 1;
        min-width: 0;
        height: 72px;
        /* Mírně vyšší pro lepší dojem */
        padding: 0.5rem 0.2rem;
    }

    .day-btn .day-name {
        font-size: 0.65rem;
    }

    .day-btn .day-number {
        font-size: 1.3rem;
        /* Větší číslo dne */
    }

    /* Zmenšení informací pod datepickerem */
    .date-hint {
        font-size: 0.75rem !important;
        opacity: 0.8;
        margin-top: 0.5rem !important;
    }

    #week-prev,
    #week-next {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    /* Legend mobile */
    .legend {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .legend-item {
        font-size: 0.8rem;
    }

    .legend-color {
        width: 18px;
        height: 18px;
    }

    /* Modal mobile */
    .modal-content {
        width: 95%;
        max-height: 85vh;
        margin: auto;
        padding: 0;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-header h2 {
        font-size: 1.1rem;
    }

    .modal-body {
        padding: 1rem;
    }

    .modal-footer {
        padding: 1rem;
    }

    .btn {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    /* Admin sections mobile */
    .admin-section h2 {
        font-size: 1.25rem;
    }

    .reservation-card,
    .users-list>div {
        padding: var(--spacing-md);
    }

    .reservation-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .reservation-actions {
        flex-direction: column;
        width: 100%;
    }

    .reservation-actions .btn {
        width: 100%;
    }

    /* Login form mobile */
    .login-form {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-md);
    }

    .logo-section h1 {
        font-size: 1.5rem;
    }

    .logo-icon {
        font-size: 3rem;
    }

    /* Footer adjustment */
    footer {
        padding: 0.75rem var(--spacing-md);
    }

    /* Permissions table mobile */
    .permissions-table {
        font-size: 0.85rem;
    }

    .permissions-table th,
    .permissions-table td {
        padding: 0.75rem;
    }

    .permissions-table td ul {
        padding-left: 1rem;
        font-size: 0.8rem;
    }

    .permissions-table td ul li {
        margin-bottom: 0.25rem;
    }
}

/* Small mobile (400px and below) */
@media (max-width: 400px) {
    .parking-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.25rem;
    }

    .parking-spot {
        min-height: 85px;
        max-height: 100px;
        padding: var(--spacing-xs);
    }

    .spot-number {
        font-size: 1.25rem;
    }

    /* Simplified day buttons for very small screens */
    .day-btn {
        min-width: 38px;
        height: 50px;
        padding: 0.25rem;
    }

    .day-btn .day-name {
        font-size: 0.5rem;
    }

    .day-btn .day-number {
        font-size: 0.9rem;
    }

    .day-btn .day-month {
        display: none;
    }

    #week-prev,
    #week-next {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .header-right .btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }

    /* Permissions table very small */
    .permissions-table {
        display: block;
    }

    .permissions-table thead {
        display: none;
    }

    .permissions-table tbody,
    .permissions-table tr,
    .permissions-table td {
        display: block;
        width: 100%;
    }

    .permissions-table tr {
        margin-bottom: 1rem;
        background: white;
        border-radius: var(--radius-lg);
        padding: 1rem;
        box-shadow: var(--shadow-sm);
    }

    .permissions-table td:first-child {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid var(--pink-100);
    }

    .permissions-table td:last-child {
        padding: 0;
    }

    .permissions-table td ul {
        padding-left: 1.2rem;
    }
}


/* Change History Filters */
.table-filter {
    width: 100%;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: inherit;
    background: white;
}

.table-filter:focus {
    border-color: var(--pink-400);
    outline: none;
    box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.1);
}

select.table-filter {
    cursor: pointer;
    padding-right: 1.5rem;
}

/* Utility classes */
.hidden {
    display: none !important;
}

/* Details/Summary styling for collapsible sections */
details summary {
    list-style: none;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary::before {
    content: '▶';
    margin-right: 0.5rem;
    transition: transform 0.2s ease;
}

details[open] summary::before {
    transform: rotate(90deg);
}