/* Reset và thiết lập cơ bản */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --primary: #5b5fde;
    --primary-dark: #4549b8;
    --success: #22c55e;
    --warning: #fb923c;
    --danger: #f87171;
    --bg: #0a0e27;
    --bg-card: #151935;
    --bg-card-hover: #1d2247;
    --text: #ffffff;
    --text-secondary: #94a3b8;
    --border: #2a3050;
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
    --weather-hot: #f87171;
    --weather-warm: #fb923c;
    --weather-cool: #60a5fa;
    --weather-cold: #a78bfa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(180deg, #0a0e27 0%, #151935 100%);
    color: var(--text);
    min-height: 100vh;
    min-height: -webkit-fill-available;
    padding-top: var(--safe-area-inset-top);
    padding-bottom: var(--safe-area-inset-bottom);
    overflow-x: hidden;
}

/* Modal/Popup Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-content {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

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

.modal-header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 20px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.modal-date {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 4px;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-body {
    padding: 24px;
}

.modal-workout-main {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(10, 14, 39, 0.3);
    border-radius: 12px;
}

.modal-workout-type {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.modal-workout-distance {
    font-size: 3rem;
    font-weight: 800;
    color: var(--warning);
    margin-bottom: 8px;
}

.modal-workout-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-section {
    margin-bottom: 24px;
}

.modal-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-section-content {
    background: rgba(10, 14, 39, 0.3);
    border-radius: 12px;
    padding: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.modal-weather-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.modal-weather-time {
    background: rgba(10, 14, 39, 0.4);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.modal-weather-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 600;
}

.modal-weather-temp {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.modal-weather-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.modal-weather-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.modal-weather-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.modal-weather-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(10, 14, 39, 0.3);
    border-radius: 8px;
    font-size: 0.875rem;
}

.modal-weather-item-icon {
    font-size: 1.2rem;
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 4px;
    margin: 16px;
    border: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--text);
    background: rgba(91, 95, 222, 0.1);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(91, 95, 222, 0.3);
}

.tab-icon {
    font-size: 1.2rem;
}

.tab-label {
    font-weight: 600;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Swimming specific styles */
.swimming-section {
    padding: 16px;
    background: var(--bg);
}

.swimming-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.swimming-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #60a5fa 0%, #3b82f6 50%, #1d4ed8 100%);
}

.swimming-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.swimming-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.swimming-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: rgba(10, 14, 39, 0.5);
    padding: 4px 12px;
    border-radius: 8px;
}

.condition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.condition-item {
    background: rgba(10, 14, 39, 0.3);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.condition-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: block;
}

.condition-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.condition-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.condition-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Swimming condition colors */
.condition-excellent { 
    border-left: 4px solid #22c55e;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
}
.condition-good { 
    border-left: 4px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
}
.condition-moderate { 
    border-left: 4px solid #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
}
.condition-poor { 
    border-left: 4px solid #ef4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.swimming-recommendation {
    background: rgba(10, 14, 39, 0.5);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.recommendation-icon {
    font-size: 1.5rem;
}

.recommendation-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.recommendation-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.wave-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 16px 0;
}

.wave-item {
    background: rgba(10, 14, 39, 0.3);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.wave-height-0 { color: #22c55e; }
.wave-height-1 { color: #3b82f6; }
.wave-height-2 { color: #f59e0b; }
.wave-height-3 { color: #ef4444; }

.uv-low { color: #22c55e; }
.uv-moderate { color: #f59e0b; }
.uv-high { color: #ef4444; }
.uv-very-high { color: #dc2626; }

.precip-none { color: #22c55e; }
.precip-light { color: #3b82f6; }
.precip-moderate { color: #f59e0b; }
.precip-heavy { color: #ef4444; }

.visibility-excellent { color: #22c55e; }
.visibility-good { color: #3b82f6; }
.visibility-moderate { color: #f59e0b; }
.visibility-poor { color: #ef4444; }

/* Quick times for swimming */
.swimming-times {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.time-slot {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    transition: transform 0.2s ease;
}

.time-slot:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.time-slot.recommended {
    border: 2px solid #22c55e;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.2);
}

.hourly-forecast {
    margin-top: 20px;
}

.hourly-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 16px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.hourly-scroll::-webkit-scrollbar {
    display: none;
}

.hour-card {
    min-width: 120px;
    background: var(--bg-card);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.hour-time {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.hour-temp {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.hour-precip {
    font-size: 0.75rem;
    margin-bottom: 4px;
}

.hour-wave {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.hour-wind {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.container {
    width: 100%;
    max-width: 100%;
    padding: 0;
}

/* Header - Mobile optimized */
.header {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    padding: 20px 16px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--warning) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Thông tin vị trí thời tiết */
.location-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

/* Section workout hôm nay */
.today-section {
    padding: 16px;
    background: var(--bg);
}

.today-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    border-radius: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.today-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--warning) 50%, var(--primary) 100%);
}

.today-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.today-badge {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.today-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.workout-main {
    margin: 20px 0;
}

.workout-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.workout-distance {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--warning);
    margin-bottom: 16px;
}

.workout-details {
    background: rgba(10, 14, 39, 0.5);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
}

.detail-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-value {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.4;
}

/* Workout type badges */
.workout-type {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 8px;
}

.type-easy { background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.type-interval { background: rgba(248, 113, 113, 0.2); color: #f87171; }
.type-tempo { background: rgba(251, 146, 60, 0.2); color: #fb923c; }
.type-long { background: rgba(91, 95, 222, 0.2); color: #5b5fde; }
.type-core { background: rgba(168, 85, 247, 0.2); color: #a855f7; }
.type-rest { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }

/* Weather info trong today card */
.today-weather {
    background: rgba(10, 14, 39, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid var(--border);
}

.weather-times {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.weather-time-slot {
    background: rgba(10, 14, 39, 0.4);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    border: 1px solid rgba(42, 48, 80, 0.5);
}

.time-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
}

.time-weather {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.time-temp {
    font-size: 1.5rem;
    font-weight: 700;
}

.time-icon {
    font-size: 1.2rem;
}

.time-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

/* Màu nhiệt độ */
.temp-hot { color: var(--weather-hot); }
.temp-warm { color: var(--weather-warm); }
.temp-cool { color: var(--weather-cool); }
.temp-cold { color: var(--weather-cold); }

.weather-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.weather-temp {
    font-size: 2rem;
    font-weight: 700;
}

.weather-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.weather-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

.weather-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
}

.weather-icon {
    font-size: 1.2rem;
}

/* Quick stats - Mobile cards */
.stats-section {
    padding: 0 16px 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Week view - Horizontal scroll for mobile */
.week-section {
    padding: 16px 0;
    background: var(--bg);
}

.section-title {
    padding: 0 16px;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.week-scroll {
    overflow-x: auto;
    padding: 0 16px 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.week-scroll::-webkit-scrollbar {
    display: none;
}

.week-container {
    display: flex;
    gap: 12px;
    width: max-content;
}

.day-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    min-width: 140px;
    border: 1px solid var(--border);
    transition: transform 0.2s, background 0.2s;
    cursor: pointer;
}

.day-card:active {
    transform: scale(0.98);
    background: var(--bg-card-hover);
}

.day-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 95, 222, 0.2);
}

.day-card.is-today {
    background: linear-gradient(135deg, rgba(91, 95, 222, 0.2) 0%, rgba(91, 95, 222, 0.1) 100%);
    border: 2px solid var(--primary);
}

.day-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.day-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.day-workout {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.day-distance {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--warning);
    margin-bottom: 12px;
}

.day-weather {
    padding: 8px 12px;
    background: rgba(10, 14, 39, 0.5);
    border-radius: 8px;
    margin-top: 8px;
}

.day-weather-times {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.day-time-slot {
    flex: 1;
    text-align: center;
}

.day-time-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.day-time-temp {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.day-time-icon {
    font-size: 0.85rem;
}

.day-temp {
    font-size: 1.25rem;
    font-weight: 600;
}

.day-weather-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Loading và error states */
.weather-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.weather-error {
    background: rgba(248, 113, 113, 0.1);
    color: var(--danger);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    text-align: center;
}

/* No workout state */
.no-workout {
    text-align: center;
    padding: 40px 20px;
}

.no-workout h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.no-workout p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Loading state */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    padding: 20px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

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

.mini-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Copyright footer */
.copyright-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 20px 16px;
    margin-top: 20px;
    text-align: center;
}

.copyright-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
}

.copyright-logo {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.footer-logo-img {
    max-width: 150px;
    height: auto;
    margin-bottom: 8px;
}

.internal-use {
    font-size: 0.7rem;
    color: rgba(148, 163, 184, 0.7);
    font-style: italic;
    margin-top: 8px;
}

/* Responsive adjustments for tabs */
@media (max-width: 480px) {
    .tab-label {
        display: none;
    }
    
    .tab-icon {
        font-size: 1.4rem;
    }
    
    .condition-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .swimming-times {
        grid-template-columns: 1fr;
    }

    .modal-content {
        max-height: 90vh;
        margin: 10px;
    }

    .modal-workout-distance {
        font-size: 2.5rem;
    }

    .modal-weather-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .container {
        max-width: 768px;
        margin: 0 auto;
        padding: 20px;
    }

    .header {
        border-radius: 16px;
        margin-bottom: 20px;
    }

    .header h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .week-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        width: 100%;
    }

    .day-card {
        min-width: unset;
    }

    .modal-content {
        max-width: 600px;
    }
}

/* iOS specific optimizations */
@supports (-webkit-touch-callout: none) {
    body {
        -webkit-user-select: none;
        -webkit-touch-callout: none;
    }

    .day-card:active {
        -webkit-tap-highlight-color: rgba(91, 95, 222, 0.2);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}