/* Responsive Design - Mobile First Approach */

/* Extra Large Screens (1920px and above) */
@media (min-width: 1920px) {
    .dashboard-grid-2col {
        grid-template-columns: 1fr 1fr;
    }
    
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Screens (1400px - 1919px) */
@media (max-width: 1919px) and (min-width: 1400px) {
    .dashboard-grid-2col {
        grid-template-columns: 1fr 1fr;
        gap: 1.8rem;
    }
}

/* Medium-Large Screens (1200px - 1399px) */
@media (max-width: 1399px) {
    .dashboard-grid-2col {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .dashboard-main {
        padding: 1.5rem 2rem;
        gap: 1.5rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

/* Medium Screens (1024px - 1199px) */
@media (max-width: 1199px) {
    .dashboard-grid-2col {
        grid-template-columns: 1fr;
        gap: 1.3rem;
    }
    
    .dashboard-main {
        padding: 1.3rem 1.8rem;
        gap: 1.3rem;
    }
    
    .prometheus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.5rem 2rem;
        gap: 1.2rem;
    }
}

/* Tablet Screens (768px - 1023px) */
@media (max-width: 1023px) {
    .dashboard-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.5rem;
        align-items: flex-start;
    }
    
    .header-content {
        width: 100%;
    }
    
    .header-brand {
        gap: 1rem;
    }
    
    .brand-text h1 {
        font-size: 1.2rem;
    }
    
    .brand-text p {
        font-size: 0.75rem;
    }
    
    .user-info {
        width: 100%;
        justify-content: space-between;
        gap: 0.75rem;
    }
    
    .status-indicator {
        flex: 1;
    }
    
    .dashboard-main {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        padding: 1.2rem 1.5rem;
    }
    
    .left-column { 
        order: 2;
    }
    
    .center-column { 
        order: 1;
    }
    
    .right-column {
        order: 3;
        grid-column: 1;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.2rem 1.5rem;
        gap: 1rem;
    }

    .dashboard-context-bar {
        padding: 0 1.5rem 0.3rem;
    }
    
    .stat-card {
        padding: 1.2rem;
        gap: 1rem;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .chart-card canvas {
        max-height: 250px;
        min-height: 180px;
    }
    
    .prometheus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metric-card {
        padding: 0.9rem;
    }
    
    .metric-card h4 {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.9rem;
    }
    
    .action-btn {
        padding: 1rem 0.7rem;
        gap: 0.5rem;
        font-size: 0.8rem;
    }
    
    .action-btn .icon {
        font-size: 1.4rem;
    }
    
    .header-actions {
        width: 100%;
        gap: 0.6rem;
    }
    
    .filter-select,
    .filter-select-small {
        padding: 0.55rem 0.9rem;
        font-size: 0.85rem;
        min-width: 120px;
    }
    
    .dashboard-footer {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .dashboard-footer p {
        gap: 1rem;
    }
    
    .card {
        border-radius: 10px;
    }
}

/* Small Tablets/Large Phones (640px - 767px) */
@media (max-width: 767px) {
    .dashboard-header {
        padding: 0.9rem 1rem;
        gap: 0.8rem;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    
    .brand-text h1 {
        font-size: 1.1rem;
    }
    
    .brand-text p {
        font-size: 0.7rem;
        display: none;
    }
    
    .status-indicator {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }
    
    .btn-icon-modern {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 1rem 1rem;
        gap: 0.8rem;
    }

    .dashboard-context-bar {
        padding: 0 1rem 0.3rem;
        gap: 0.5rem;
    }

    .context-pill {
        font-size: 0.72rem;
    }
    
    .stat-card {
        padding: 1rem;
        gap: 0.8rem;
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .dashboard-main {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    
    .right-column {
        grid-template-columns: 1fr;
    }
    
    .chart-card canvas {
        max-height: 200px;
        min-height: 150px;
    }
    
    .prometheus-grid {
        grid-template-columns: 1fr;
    }
    
    .metric-card {
        padding: 0.8rem;
    }
    
    .metric-card h4 {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }
    
    .metric-card canvas {
        height: 80px !important;
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .action-btn {
        padding: 0.9rem 0.6rem;
        gap: 0.4rem;
        font-size: 0.75rem;
        border-radius: 8px;
    }
    
    .action-btn .icon {
        font-size: 1.2rem;
    }
    
    .action-text {
        font-size: 0.7rem;
    }
    
    .header-actions {
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .filter-select,
    .filter-select-small {
        width: 100%;
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .alerts-list {
        max-height: 400px;
    }
    
    .alert-item {
        padding: 0.8rem;
        margin: 0.6rem 0;
        border-radius: 8px;
    }
    
    .alert-title {
        font-size: 0.95rem;
    }
    
    .alert-message {
        font-size: 0.85rem;
    }
    
    .alert-meta {
        font-size: 0.75rem;
    }
    
    .info-item {
        padding: 0.6rem;
        gap: 0.5rem;
    }
    
    .info-label {
        font-size: 0.9rem;
    }
    
    .info-value {
        font-size: 0.85rem;
    }
    
    .dashboard-footer {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
    
    .dashboard-footer p {
        gap: 0.8rem;
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Phones (< 640px) */
@media (max-width: 639px) {
    .dashboard-header {
        padding: 0.8rem 0.9rem;
        gap: 0.6rem;
        flex-direction: column-reverse;
    }
    
    .header-content {
        width: 100%;
    }
    
    .header-brand {
        gap: 0.8rem;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .brand-text h1 {
        font-size: 1rem;
    }
    
    .user-info {
        width: 100%;
        justify-content: space-between;
    }
    
    .status-indicator {
        font-size: 0.75rem;
        padding: 0.4rem 0.7rem;
    }
    
    .btn-icon-modern {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
        border-radius: 6px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        padding: 0.9rem;
        gap: 0.7rem;
    }
    
    .stat-card {
        padding: 0.9rem;
        gap: 0.7rem;
    }
    
    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .dashboard-main {
        grid-template-columns: 1fr;
        gap: 0.9rem;
        padding: 0.9rem;
    }
    
    .card {
        border-radius: 8px;
    }
    
    .chart-card canvas {
        max-height: 180px;
        min-height: 130px;
    }
    
    .prometheus-grid {
        grid-template-columns: 1fr;
    }
    
    .metric-card {
        padding: 0.7rem;
    }
    
    .metric-card h4 {
        font-size: 0.7rem;
        margin-bottom: 0.3rem;
    }
    
    .metric-card canvas {
        height: 70px !important;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }
    
    .action-btn {
        padding: 0.8rem 0.6rem;
        gap: 0.35rem;
        font-size: 0.7rem;
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .action-btn .icon {
        font-size: 1.1rem;
        flex-shrink: 0;
    }
    
    .action-text {
        font-size: 0.65rem;
    }
    
    .header-actions {
        width: 100%;
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .filter-select,
    .filter-select-small {
        width: 100%;
        padding: 0.45rem 0.7rem;
        font-size: 0.75rem;
    }
    
    .alerts-list {
        max-height: 350px;
    }
    
    .alert-item {
        padding: 0.7rem;
        margin: 0.5rem 0;
        border-radius: 6px;
    }
    
    .alert-header {
        margin-bottom: 0.4rem;
    }
    
    .alert-title {
        font-size: 0.9rem;
    }
    
    .alert-message {
        font-size: 0.8rem;
    }
    
    .alert-meta {
        font-size: 0.7rem;
    }
    
    .system-info {
        gap: 0.8rem;
    }
    
    .info-item {
        padding: 0.5rem;
        gap: 0.4rem;
        font-size: 0.8rem;
        flex-direction: column;
    }
    
    .info-label {
        font-size: 0.8rem;
    }
    
    .info-value {
        font-size: 0.75rem;
    }
    
    .dashboard-footer {
        padding: 0.6rem 0.9rem;
        font-size: 0.75rem;
    }
    
    .dashboard-footer p {
        gap: 0.6rem;
        flex-direction: column;
        align-items: center;
    }
    
    /* Tablet specific: Hide selects and show cleaner version */
    .header-actions-right {
        width: 100%;
        gap: 0.4rem;
    }
}
    }
    
    .header-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
    }
    
    .header-actions select {
        font-size: 0.8rem;
        min-width: 120px;
        flex: 1;
        min-width: calc(50% - 0.25rem);
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .login-card {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .login-header h1 {
        font-size: 1.3rem;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .chart-card canvas {
        max-height: 200px;
        width: 100%;
        height: auto !important;
    }
}

@media (max-width: 480px) {
    .dashboard-header {
        padding: 0.75rem;
    }
    
    .dashboard-header h1 {
        font-size: 1.1rem;
    }
    
    .dashboard-main {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .stats-bar {
        grid-template-columns: 1fr;
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .header-actions select {
        width: 100%;
        font-size: 0.75rem;
    }
    
    .dashboard-footer p {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .login-card {
        padding: 1.25rem;
        margin: 0.5rem;
    }
}
    
    .login-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .stat-content {
        text-align: center;
    }
    
    .alert-item {
        padding: 1rem;
    }
    
    .alert-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-login, .btn-logout, .action-btn {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    .btn-logout,
    .header-actions,
    .actions-grid,
    .password-toggle,
    .btn-refresh-small {
        display: none !important;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .dashboard-header {
        background: white !important;
        color: black !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --secondary-color: #800080;
        --success-color: #008000;
        --warning-color: #ffa500;
        --danger-color: #ff0000;
        --dark-color: #000000;
        --light-color: #ffffff;
    }
    
    .card {
        border: 2px solid var(--dark-color);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .login-container::before {
        animation: none;
    }
}

/* Tickets page responsive */
.tickets-page .dashboard-main {
    display: grid;
    grid-template-columns: minmax(260px, 360px) 1fr;
    gap: 1.2rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .tickets-page .dashboard-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .tickets-page {
        padding: 0.6rem;
    }
    
    .tickets-page .dashboard-header {
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 480px) {
    .tickets-page .dashboard-main {
        gap: 0.8rem;
    }
}