/**
 * Sistek API Marketplace - Dashboard Common Utilities
 * Toast notifications, empty-state components, and responsive helper styles.
 */

:root {
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff6ff;
    --color-success: #16a34a;
    --color-warning: #ea580c;
    --color-danger: #dc2626;
}

[data-theme="dark"] {
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #020617;
    --color-bg-tertiary: #1e293b;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;
    --color-border: #334155;
    --color-border-hover: #475569;
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-primary-light: #1e3a8a;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
}

/* Accessibility: Consistent Focus Rings */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Typography Helpers */
.tabular-nums {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* Sticky Table Header Utility */
.table-sticky-thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--color-bg-secondary);
    backdrop-filter: blur(8px);
}

/* Standardized Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.badge-warning { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.badge-danger  { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-info    { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.badge-neutral { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }

[data-theme="dark"] .badge-success { background: rgba(34, 197, 94, 0.15); color: #4ade80; border-color: rgba(34, 197, 94, 0.3); }
[data-theme="dark"] .badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }
[data-theme="dark"] .badge-danger  { background: rgba(239, 68, 68, 0.15); color: #f87171; border-color: rgba(239, 68, 68, 0.3); }
[data-theme="dark"] .badge-info    { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border-color: rgba(59, 130, 246, 0.3); }
[data-theme="dark"] .badge-neutral { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border-color: rgba(148, 163, 184, 0.3); }

/* Empty State Component */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    opacity: 0.75;
}

.empty-state-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.35rem;
}

.empty-state-desc {
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    max-width: 380px;
    margin-bottom: 1.25rem;
}

/* Common Toast Notification Component */
.dashboard-toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.dashboard-toast {
    pointer-events: auto;
    min-width: 280px;
    max-width: 420px;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md, 8px);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    animation: toast-slide-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.dashboard-toast.toast-success { border-left: 4px solid var(--color-success); }
.dashboard-toast.toast-danger  { border-left: 4px solid var(--color-danger); }
.dashboard-toast.toast-warning { border-left: 4px solid var(--color-warning); }
.dashboard-toast.toast-info    { border-left: 4px solid var(--color-primary); }

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==========================================================================
   Session Inactivity & Timeout Warning Modal
   ========================================================================== */
.session-timeout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
}

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

.session-timeout-modal {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    width: 100%;
    max-width: 440px;
    padding: 2rem;
    text-align: center;
    transform: scale(0.94) translateY(10px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.session-timeout-overlay.active .session-timeout-modal {
    transform: scale(1) translateY(0);
}

.session-timeout-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: rgba(234, 88, 12, 0.12);
    color: var(--color-warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 1px solid rgba(234, 88, 12, 0.25);
    animation: pulse-icon 2s infinite ease-in-out;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.06); opacity: 0.85; }
}

.session-timeout-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.session-timeout-message {
    font-size: 0.925rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

.session-timeout-timer-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.session-timeout-timer-label {
    font-size: 0.825rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    color: var(--color-text-tertiary);
}

.session-timeout-timer {
    font-size: 1.45rem;
    font-weight: 800;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: var(--color-warning);
}

.session-timeout-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.session-timeout-btn {
    flex: 1;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-size: 0.925rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.session-timeout-btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

.session-timeout-btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.session-timeout-btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.session-timeout-btn-secondary:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}