/**
 * DevilAndroid Mobile Component System
 * Premium Gaming-Inspired Mobile Controls, Cards, Inputs, Tables, Modals, Toasts
 * Strictly functional naming — Zero style names as IDs or classes
 */

/* ==========================================================================
   Tactical Cards
   ========================================================================== */
.card,
.da-card {
    background-color: var(--da-surface);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-lg);
    box-shadow: var(--da-shadow-sm);
    color: var(--da-text);
    margin-bottom: 14px;
    position: relative;
    overflow: hidden;
    transition: border-color var(--da-transition-fast), box-shadow var(--da-transition-fast);
}

/* Subtle top sheen on cards */
.card::before,
.da-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.12) 50%, transparent 100%);
    pointer-events: none;
}

.card-header,
.da-card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--da-border);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--da-text);
    gap: 8px;
}

.card-title,
.da-card-title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body,
.da-card-body {
    padding: 14px;
}

.card-footer,
.da-card-footer {
    background-color: rgba(0, 0, 0, 0.15);
    border-top: 1px solid var(--da-border);
    padding: 10px 14px;
    font-size: 0.8rem;
    color: var(--da-text-muted);
}

/* ==========================================================================
   2x2 Metric Tiles (Dashboard)
   ========================================================================== */
.da-metric-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.da-stat-card {
    background-color: var(--da-surface);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-md);
    padding: 12px 10px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.da-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--da-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.da-stat-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--da-text);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.da-stat-sub {
    font-size: 0.7rem;
    color: var(--da-text-secondary);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.da-stat-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: var(--da-radius-sm);
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--da-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.da-stat-icon-wrap.info {
    background: rgba(6, 182, 212, 0.12);
    border-color: rgba(6, 182, 212, 0.25);
    color: var(--da-accent-cyan);
}

.da-stat-icon-wrap.warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.25);
    color: var(--da-warning);
}

.da-stat-icon-wrap.success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--da-success);
}

/* ==========================================================================
   Buttons (Touch-First, Min 44px)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 9px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--da-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.25;
    transition: background-color var(--da-transition-fast), border-color var(--da-transition-fast), transform 0.08s ease;
}

.btn:active {
    transform: scale(0.96);
}

.btn-sm {
    min-height: 38px;
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--da-radius-sm);
}

.btn-lg {
    min-height: 50px;
    padding: 12px 22px;
    font-size: 1rem;
    border-radius: var(--da-radius-lg);
}

/* Primary Button (Cyber Gradient) */
.btn-primary,
.da-btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: #fff !important;
    border: none;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover,
.da-btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
    box-shadow: 0 6px 18px rgba(6, 182, 212, 0.45);
}

/* Secondary Button */
.btn-secondary,
.da-btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--da-border);
    color: var(--da-text) !important;
}

.btn-secondary:hover,
.da-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.09);
    border-color: var(--da-border-strong);
    color: #fff !important;
}

/* Ghost Button */
.btn-ghost,
.da-btn-ghost {
    background-color: transparent;
    border: 1px solid transparent;
    color: var(--da-text-secondary) !important;
}

.btn-ghost:hover,
.da-btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--da-text) !important;
}

/* Danger Button */
.btn-danger,
.da-btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5 !important;
}

.btn-danger:hover,
.da-btn-danger:hover {
    background-color: var(--da-danger);
    color: #fff !important;
    border-color: var(--da-danger);
}

/* Warning Button */
.btn-warning,
.da-btn-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #fde68a !important;
}

.btn-warning:hover,
.da-btn-warning:hover {
    background-color: var(--da-warning);
    color: #000 !important;
}

/* Success Button */
.btn-success,
.da-btn-success {
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #6ee7b7 !important;
}

/* Button Group on Mobile */
.btn-group {
    display: inline-flex;
    border-radius: var(--da-radius-md);
    overflow: hidden;
}

.btn-group .btn {
    border-radius: 0;
}
.btn-group .btn:first-child {
    border-top-left-radius: var(--da-radius-md);
    border-bottom-left-radius: var(--da-radius-md);
}
.btn-group .btn:last-child {
    border-top-right-radius: var(--da-radius-md);
    border-bottom-right-radius: var(--da-radius-md);
}

/* ==========================================================================
   Form Controls & Inputs (Auto-Zoom Proof >= 16px)
   ========================================================================== */
.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--da-text);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.form-control,
.form-select {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    font-size: 16px !important; /* Critical anti-zoom */
    line-height: 1.5;
    color: var(--da-text);
    background-color: var(--da-surface-input);
    background-clip: padding-box;
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-md);
    transition: border-color var(--da-transition-fast), box-shadow var(--da-transition-fast);
}

.form-control:focus,
.form-select:focus {
    color: #fff;
    background-color: var(--da-surface-input);
    border-color: var(--da-accent);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
    color: var(--da-text-muted);
}

textarea.form-control {
    min-height: 80px;
}

.form-text {
    font-size: 0.75rem;
    color: var(--da-text-muted);
    margin-top: 4px;
}

/* Input Groups with Icons */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    width: 100%;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--da-accent);
    text-align: center;
    white-space: nowrap;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-md);
}

.input-group > :not(:last-child):not(.dropdown-toggle) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > :not(:first-child) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Switch Toggles */
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    margin-bottom: 0;
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 0;
    background-color: var(--da-surface-input);
    border: 1px solid var(--da-border-strong);
    border-radius: 4px;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--da-accent);
    border-color: var(--da-accent);
}

.form-switch .form-check-input {
    width: 44px;
    height: 24px;
    border-radius: 2em;
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--da-border-strong);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%2394a3b8'/%3e%3c/svg%3e");
    transition: background-position .15s ease-in-out, background-color .15s ease-in-out;
}

.form-switch .form-check-input:checked {
    background-color: var(--da-accent);
    border-color: var(--da-accent);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23ffffff'/%3e%3c/svg%3e");
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.45);
}

.form-check-label {
    font-size: 0.88rem;
    color: var(--da-text);
    cursor: pointer;
    user-select: none;
}

/* ==========================================================================
   Tactile Preset Duration Chips (Key Generator)
   ========================================================================== */
.da-duration-chips {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 6px 0 2px 0;
    margin-top: 6px;
    -webkit-overflow-scrolling: touch;
}

.da-chip {
    padding: 6px 12px;
    border-radius: var(--da-radius-full);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--da-border);
    color: var(--da-text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: all var(--da-transition-fast);
}

.da-chip.active,
.da-chip:hover {
    background: rgba(59, 130, 246, 0.18);
    border-color: var(--da-accent);
    color: #fff;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

/* ==========================================================================
   Mobile Segmented Control / Tab Switcher
   ========================================================================== */
.da-segmented-control {
    display: flex;
    background-color: var(--da-surface-elevated);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-md);
    padding: 3px;
    gap: 3px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 14px;
}

.da-segmented-btn {
    flex: 1;
    min-width: 0;
    min-height: 38px;
    padding: 6px 10px;
    border-radius: var(--da-radius-sm);
    border: none;
    background: transparent;
    color: var(--da-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--da-transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.da-segmented-btn.active {
    background-color: var(--da-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    border-radius: var(--da-radius-sm);
    letter-spacing: 0.02em;
}

.bg-primary {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #93c5fd !important;
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.bg-success {
    background-color: rgba(16, 185, 129, 0.2) !important;
    color: #6ee7b7 !important;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.bg-warning {
    background-color: rgba(245, 158, 11, 0.2) !important;
    color: #fde68a !important;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.bg-danger {
    background-color: rgba(239, 68, 68, 0.2) !important;
    color: #fca5a5 !important;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.bg-secondary {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: var(--da-text-secondary) !important;
    border: 1px solid var(--da-border);
}

.bg-info {
    background-color: rgba(6, 182, 212, 0.2) !important;
    color: #67e8f9 !important;
    border: 1px solid rgba(6, 182, 212, 0.35);
}

/* Key Display Badge */
.key-badge {
    font-family: ui-monospace, "SF Mono", monospace;
    font-size: 0.86rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--da-radius-sm);
    letter-spacing: 0.04em;
    display: inline-block;
}

.key-badge.badge-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.key-badge.badge-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   Responsive Tables
   ========================================================================== */
.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--da-radius-md);
    border: 1px solid var(--da-border);
}

.table {
    width: 100%;
    margin-bottom: 0;
    color: var(--da-text);
    vertical-align: middle;
    border-color: var(--da-border);
}

.table > thead {
    background-color: var(--da-surface-elevated);
    border-bottom: 1px solid var(--da-border-strong);
}

.table > thead th {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--da-text-muted);
    padding: 10px 12px;
    border: none;
    white-space: nowrap;
}

.table > tbody > tr {
    background-color: transparent;
    transition: background-color var(--da-transition-fast);
}

.table > tbody > tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.table > tbody td {
    padding: 10px 12px;
    font-size: 0.86rem;
    border-bottom: 1px solid var(--da-border);
    vertical-align: middle;
}

/* DataTables Mobile Polish */
.dataTables_wrapper {
    padding: 8px 0;
}

.dataTables_wrapper .dataTables_filter {
    margin-bottom: 10px;
    float: none !important;
    text-align: left !important;
}

.dataTables_wrapper .dataTables_filter input {
    width: 100% !important;
    min-height: 44px;
    margin-left: 0 !important;
    margin-top: 4px;
    background-color: var(--da-surface-input);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-md);
    color: var(--da-text);
    padding: 8px 12px;
    font-size: 16px !important;
}

.dataTables_wrapper .dataTables_length {
    display: none;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.78rem;
    color: var(--da-text-muted);
    padding: 8px 0;
}

.dataTables_wrapper .dataTables_paginate {
    float: none !important;
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 10px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    min-width: 38px;
    height: 38px;
    padding: 6px 12px;
    border-radius: var(--da-radius-sm);
    background-color: var(--da-surface-elevated);
    border: 1px solid var(--da-border);
    color: var(--da-text) !important;
    font-size: 0.84rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%) !important;
    border-color: transparent !important;
    color: #fff !important;
}

/* ==========================================================================
   Modals (Mobile Bottom-Sheet Style)
   ========================================================================== */
.modal-dialog {
    margin: 10px;
    max-width: calc(100% - 20px);
}

.modal-content {
    background-color: var(--da-surface);
    border: 1px solid var(--da-border-strong);
    border-radius: var(--da-radius-xl);
    box-shadow: var(--da-shadow-lg);
    color: var(--da-text);
    overflow: hidden;
    max-height: calc(100vh - 20px);
}

.modal-header {
    border-bottom: 1px solid var(--da-border);
    padding: 14px 18px;
    position: relative;
}

.modal-header::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
}

.modal-title {
    font-size: 1rem;
    font-weight: 700;
}

.modal-body {
    padding: 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-footer {
    border-top: 1px solid var(--da-border);
    padding: 12px 16px;
    gap: 8px;
}

/* SweetAlert2 Mobile Dark Override */
.swal2-popup {
    background: #0e1526 !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 20px !important;
    color: #f3f4f6 !important;
    width: calc(100vw - 32px) !important;
    max-width: 380px !important;
    padding: 20px 16px !important;
}

.swal2-title {
    color: #fff !important;
    font-size: 1.15rem !important;
}

.swal2-html-container {
    color: #94a3b8 !important;
    font-size: 0.9rem !important;
}

.swal2-confirm,
.swal2-cancel {
    border-radius: 10px !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
    min-height: 44px !important;
}

/* Empty States */
.da-empty-state {
    text-align: center;
    padding: 32px 16px;
}

.da-empty-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--da-radius-lg);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--da-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.da-empty-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--da-text);
    margin-bottom: 4px;
}

.da-empty-desc {
    font-size: 0.84rem;
    color: var(--da-text-muted);
    max-width: 320px;
    margin: 0 auto 16px;
    line-height: 1.4;
}