/* Trading Bastard V3 - Mobile Responsive Styles */

/* Mobile First Approach */

/* Small devices (landscape phones, 576px and up) */
@media (max-width: 576px) {
    :root {
        --header-height: 56px;
        --nav-width: 100%;
        --spacing-xs: 0.125rem;
        --spacing-sm: 0.25rem;
        --spacing-md: 0.5rem;
        --spacing-lg: 0.75rem;
        --spacing-xl: 1rem;
        --spacing-xxl: 1.5rem;
    }

    /* Header adjustments */
    .header-content {
        padding: 0 var(--spacing-sm);
    }

    .logo span {
        display: none;
    }

    .balance-display {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .connection-status {
        display: none;
    }

    /* Navigation */
    .side-nav {
        width: 100%;
        left: -100%;
    }

    .side-nav.open {
        left: 0;
    }

    .nav-content {
        padding: var(--spacing-md);
    }

    /* Main content */
    .main-content {
        padding: var(--spacing-md);
    }

    /* Dashboard grid */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Cards */
    .card-header {
        padding: var(--spacing-md);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .card-header h3 {
        font-size: var(--font-size-md);
    }

    /* Forms */
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .form-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md);
    }

    /* Modal */
    .modal {
        padding: var(--spacing-sm);
    }

    .modal-content {
        max-height: 95vh;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }

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

    /* Balance info */
    .balance-info {
        gap: var(--spacing-sm);
    }

    .balance-item .value {
        font-size: var(--font-size-md);
    }

    /* Status grid */
    .status-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    /* Chart controls */
    .chart-controls {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .chart-period {
        flex: 1;
        min-width: 60px;
        text-align: center;
    }

    /* Lists */
    .signal-item,
    .position-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .signal-info,
    .position-info {
        width: 100%;
    }

    .signal-strength,
    .position-pnl {
        align-self: flex-end;
    }

    /* Notifications */
    .notifications-container {
        top: calc(var(--header-height) + var(--spacing-sm));
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
    }

    .notification {
        margin-bottom: var(--spacing-xs);
    }

    /* Trading form specific */
    .trading-form-container {
        background: var(--surface-color);
        border-radius: var(--border-radius-lg);
        padding: var(--spacing-md);
        border: 1px solid var(--border-color);
    }

    /* Setups list */
    .setups-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }

    .setups-header h2 {
        text-align: center;
    }

    /* Positions grid */
    .positions-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* History controls */
    .history-controls,
    .signals-controls {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .history-controls select,
    .signals-controls select {
        width: 100%;
    }

    /* Settings grid */
    .settings-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .setting-item {
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-sm) 0;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 577px) and (max-width: 768px) {
    :root {
        --nav-width: 260px;
    }

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

    .chart-card {
        grid-column: 1 / -1;
    }

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

    .modal-footer {
        flex-direction: row;
    }

    .btn {
        width: auto;
    }

    .form-actions {
        flex-direction: row;
    }

    .notifications-container {
        max-width: 350px;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 769px) {
    .menu-toggle {
        display: none;
    }

    .side-nav {
        left: 0;
        position: relative;
        height: auto;
        border-right: none;
        background: transparent;
    }

    .nav-close {
        display: none;
    }

    .app-container {
        flex-direction: row;
    }

    .main-content {
        flex: 1;
        margin-top: 0;
        margin-left: 0;
    }

    .side-nav {
        width: var(--nav-width);
        flex-shrink: 0;
        top: 0;
        height: 100vh;
        background: var(--surface-color);
        border-right: 1px solid var(--border-color);
    }

    .nav-content {
        padding-top: calc(var(--header-height) + var(--spacing-lg));
    }

    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .balance-card {
        grid-column: span 1;
    }

    .signals-card {
        grid-column: span 1;
    }

    .positions-card {
        grid-column: span 1;
    }

    .chart-card {
        grid-column: span 2;
    }

    .status-card {
        grid-column: span 1;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .chart-card {
        grid-column: span 3;
    }

    .status-card {
        grid-column: span 1;
    }

    .form-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .main-content {
        padding: var(--spacing-xl);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .nav-item {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .form-group input,
    .form-group select {
        min-height: 44px;
        padding: var(--spacing-md);
    }

    .refresh-btn,
    .modal-close,
    .nav-close {
        min-width: 44px;
        min-height: 44px;
        padding: var(--spacing-md);
    }

    .menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    .chart-period {
        min-height: 36px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .switch {
        width: 60px;
        height: 32px;
    }

    .slider:before {
        height: 24px;
        width: 24px;
        left: 4px;
        bottom: 4px;
    }

    input:checked + .slider:before {
        transform: translateX(28px);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .loading-logo i {
        font-size: 3.5rem;
    }

    .logo i {
        font-size: 1.5rem;
    }

    .card-header i {
        font-size: 1.25rem;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    :root {
        --header-height: 48px;
    }

    .main-content {
        padding: var(--spacing-sm);
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .card-header,
    .card-body {
        padding: var(--spacing-sm);
    }

    .modal-content {
        max-height: 85vh;
    }

    .nav-content {
        padding: var(--spacing-sm);
    }

    .nav-item {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 40px;
    }
}

/* Dark mode adjustments for mobile */
@media (prefers-color-scheme: dark) {
    .loading-screen {
        background: var(--background-dark);
    }

    .app-header {
        backdrop-filter: blur(20px);
    }

    .modal {
        background: rgba(0, 0, 0, 0.9);
    }
}

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

    .loading-spinner {
        animation: none;
        border: 3px solid var(--border-color);
        border-top: 3px solid var(--primary-color);
    }

    .connection-status i {
        animation: none;
    }
}

/* Print styles */
@media print {
    .app-header,
    .side-nav,
    .btn,
    .modal,
    .notifications-container {
        display: none !important;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    body {
        background: white;
        color: black;
    }
}

/* Accessibility improvements */
@media (prefers-contrast: high) {
    :root {
        --border-color: #ffffff;
        --text-secondary: #ffffff;
        --text-muted: #cccccc;
    }

    .card {
        border: 2px solid var(--border-color);
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.nav-item:focus-visible,
input:focus-visible,
select:focus-visible,
.menu-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mobile-specific animations */
@media (max-width: 768px) {
    .side-nav {
        transition: transform var(--transition-normal);
        transform: translateX(-100%);
    }

    .side-nav.open {
        transform: translateX(0);
    }

    .tab-content {
        animation: mobileSlideIn 0.2s ease;
    }

    @keyframes mobileSlideIn {
        from {
            opacity: 0;
            transform: translateX(10px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .notification {
        animation: mobileNotificationSlideIn 0.3s ease;
    }

    @keyframes mobileNotificationSlideIn {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Safe area insets for devices with notches */
@supports (padding: max(0px)) {
    .app-header {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
        padding-top: env(safe-area-inset-top);
    }

    .main-content {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
        padding-bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
    }

    .side-nav {
        padding-left: env(safe-area-inset-left);
    }

    .notifications-container {
        right: max(var(--spacing-md), env(safe-area-inset-right));
    }
}

/* Hover states for non-touch devices */
@media (hover: hover) and (pointer: fine) {
    .nav-item:hover {
        background: var(--border-color);
    }

    .card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .btn:hover {
        transform: translateY(-1px);
    }

    .signal-item:hover,
    .position-item:hover {
        background: var(--background-light);
    }
}
