/* ===================================================================
 * COMPACT MOBILE STYLES FOR ALL PAGES
 * =================================================================== */

/* Universal Mobile Compact Adjustments */
@media (max-width: 768px) {
    /* Reduce overall spacing */
    body {
        padding: 5px !important;
        font-size: 14px !important;
        line-height: 1.4 !important;
    }
    
    /* Compact headers */
    h1 {
        font-size: 1.5rem !important;
        margin: 8px 0 !important;
    }
    
    h2 {
        font-size: 1.3rem !important;
        margin: 6px 0 !important;
    }
    
    h3 {
        font-size: 1.1rem !important;
        margin: 4px 0 !important;
    }
    
    /* Compact paragraphs */
    p {
        margin: 4px 0 !important;
        font-size: 0.9rem !important;
    }
    
    /* Compact lists */
    ul, ol {
        margin: 4px 0 !important;
        padding-left: 16px !important;
    }
    
    li {
        margin: 2px 0 !important;
        font-size: 0.85rem !important;
    }
}

/* LOGIN PAGE COMPACT */
@media (max-width: 768px) {
    .login-container {
        padding: 15px !important;
        margin: 10px !important;
        max-width: 95vw !important;
    }
    
    .login-header h2 {
        font-size: 1.4rem !important;
        margin: 8px 0 !important;
    }
    
    .subtitle {
        font-size: 0.8rem !important;
        margin: 4px 0 8px 0 !important;
    }
    
    .form-group {
        margin: 8px 0 !important;
    }
    
    .form-group input {
        padding: 10px !important;
        font-size: 14px !important;
        height: auto !important;
    }
    
    .login-btn {
        padding: 12px !important;
        font-size: 14px !important;
        margin: 10px 0 !important;
    }
    
    .signup-link {
        font-size: 0.8rem !important;
        margin-top: 8px !important;
    }
}

/* MONITOR PAGE COMPACT */
@media (max-width: 768px) {
    .main-content {
        padding: 8px !important;
        margin: 0 !important;
    }
    
    .header-controls {
        padding: 8px !important;
        margin: 4px 0 !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .header-controls h1 {
        font-size: 1.2rem !important;
        margin: 0 !important;
    }
    
    .dashboard {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
        margin: 8px 0 !important;
    }
    
    .card {
        padding: 12px !important;
        margin: 4px 0 !important;
        border-radius: 8px !important;
    }
    
    .card h3 {
        font-size: 1rem !important;
        margin: 0 0 8px 0 !important;
    }
    
    .stat-number {
        font-size: 1.4rem !important;
        margin: 4px 0 !important;
    }
    
    .stat-label {
        font-size: 0.8rem !important;
        margin: 2px 0 !important;
    }
    
    .stats-list {
        margin: 4px 0 !important;
        padding: 0 !important;
        list-style: none !important;
    }
    
    .stats-list li {
        padding: 2px 0 !important;
        font-size: 0.8rem !important;
        list-style: none !important;
    }
    
    .control-buttons {
        gap: 6px !important;
        margin: 8px 0 !important;
        flex-wrap: wrap !important;
    }
    
    .btn {
        padding: 8px 12px !important;
        font-size: 0.8rem !important;
        min-width: auto !important;
        flex: 1 1 45% !important;
    }
    
    /* Compact connection status */
    #connectionStatus {
        font-size: 0.8rem !important;
        padding: 4px 8px !important;
        margin: 4px 0 !important;
    }
    
    /* Compact quality indicator */
    .quality-indicator {
        padding: 8px !important;
        font-size: 0.9rem !important;
        margin: 4px 0 !important;
    }
    
    /* Compact chart */
    #microsleepChart {
        height: 180px !important;
        margin: 8px 0 !important;
    }
    
    /* Compact sleep log */
    .sleep-log {
        max-height: 150px !important;
        overflow-y: auto !important;
        font-size: 0.8rem !important;
    }
    
    .sleep-recommendations {
        font-size: 0.8rem !important;
        padding-left: 12px !important;
    }
    
    .sleep-recommendations li {
        margin: 2px 0 !important;
    }
}

/* SETTINGS PAGE COMPACT */
@media (max-width: 768px) {
    .settings-container {
        padding: 10px !important;
        margin: 5px !important;
    }
    
    .settings-section {
        margin: 8px 0 !important;
        padding: 8px !important;
    }
    
    .settings-section h3 {
        font-size: 1rem !important;
        margin: 0 0 6px 0 !important;
    }
    
    .setting-item {
        margin: 6px 0 !important;
        padding: 6px !important;
    }
    
    .setting-label {
        font-size: 0.85rem !important;
        margin: 2px 0 !important;
    }
    
    input[type="text"], 
    input[type="email"], 
    input[type="password"],
    select {
        padding: 8px !important;
        font-size: 14px !important;
        margin: 4px 0 !important;
    }
}

/* HISTORY PAGE COMPACT */
@media (max-width: 768px) {
    .history-container {
        padding: 8px !important;
        margin: 4px !important;
    }
    
    .main-content {
        padding: 80px 10px 10px 10px !important;
        margin: 0 !important;
        width: 100% !important;
    }
    
    .content-header {
        margin-bottom: 15px !important;
        padding: 10px !important;
        background: rgba(255,255,255,0.98) !important;
        border-radius: 8px !important;
        position: relative !important;
        z-index: 100 !important;
    }
    
    .date-filter {
        padding: 6px !important;
        margin: 4px 0 !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
    }
    
    .history-table {
        font-size: 0.8rem !important;
    }
    
    .history-table th,
    .history-table td {
        padding: 4px 6px !important;
        font-size: 0.75rem !important;
    }
    
    .export-options {
        gap: 4px !important;
        margin: 6px 0 !important;
    }
    
    .chart-container {
        height: 200px !important;
        margin: 8px 0 !important;
    }
}

/* REGISTER PAGE COMPACT */
@media (max-width: 768px) {
    .register-container {
        padding: 12px !important;
        margin: 8px !important;
        max-width: 95vw !important;
    }
    
    .register-header h2 {
        font-size: 1.3rem !important;
        margin: 6px 0 !important;
    }
    
    .form-row {
        flex-direction: column !important;
        gap: 6px !important;
    }
    
    .form-group {
        margin: 6px 0 !important;
    }
    
    .register-btn {
        padding: 10px !important;
        font-size: 14px !important;
        margin: 8px 0 !important;
    }
    
    .login-link {
        font-size: 0.8rem !important;
        margin-top: 6px !important;
    }
}

/* COMPACT SIDEBAR FOR ALL PAGES */
@media (max-width: 768px) {
    .sidebar {
        width: 80vw !important;
        max-width: 280px !important;
    }
    
    .sidebar-header {
        padding: 12px !important;
    }
    
    .sidebar-header h2 {
        font-size: 1.1rem !important;
    }
    
    .sidebar-nav a {
        padding: 10px 12px !important;
        font-size: 0.9rem !important;
    }
    
    .sidebar .icon {
        font-size: 1rem !important;
        margin-right: 8px !important;
    }
    
    .sidebar .text {
        font-size: 0.9rem !important;
    }
}

/* COMPACT BUTTONS FOR ALL PAGES */
@media (max-width: 768px) {
    button {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
        margin: 2px !important;
        border-radius: 6px !important;
    }
    
    .btn-primary {
        padding: 10px 16px !important;
    }
    
    .btn-secondary {
        padding: 8px 14px !important;
    }
    
    .btn-danger {
        padding: 8px 14px !important;
    }
    
    .btn-warning {
        padding: 8px 14px !important;
    }
}

/* COMPACT ANIMATIONS - Reduced for performance */
@media (max-width: 768px) {
    * {
        animation-duration: 0.2s !important;
        transition-duration: 0.2s !important;
    }
    
    /* Disable complex animations on mobile */
    .particles,
    .shape,
    body::before,
    body::after {
        display: none !important;
    }
}

/* COMPACT TEXT AND SPACING */
@media (max-width: 768px) {
    .time-remaining {
        font-size: 0.75rem !important;
        margin: 2px 0 !important;
    }
    
    .daily-counter {
        padding: 10px !important;
    }
    
    /* Reduce vertical spacing everywhere */
    .card + .card {
        margin-top: 6px !important;
    }
    
    /* Compact forms */
    .form-group + .form-group {
        margin-top: 8px !important;
    }
    
    /* Compact status indicators */
    .status-indicator {
        padding: 4px 8px !important;
        font-size: 0.8rem !important;
        border-radius: 4px !important;
    }
}