/**
 * Autonis Core - Design System & Token Foundation
 * Theme: Luxury Industrial Slate & Amber Gold (Compact & High-Density)
 * Direction: RTL-First
 */

/* ==========================================================================
   LOCAL VAZIRMATN FONT FACES (100% Local / Zero CDN)
   ========================================================================== */
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    /* --- Brand & Accent Palette (Industrial Amber / Warm Gold) --- */
    --atn-accent-50: #fffbeb;
    --atn-accent-100: #fef3c7;
    --atn-accent-200: #fde68a;
    --atn-accent-300: #fcd34d;
    --atn-accent-400: #fbbf24;
    --atn-accent-500: #f59e0b;
    --atn-accent-600: #d97706;
    /* Primary Industrial Brand */
    --atn-accent-700: #b45309;
    /* Hover / Active Brand */
    --atn-accent-800: #92400e;
    --atn-accent-900: #78350f;
    --atn-accent-glow: rgba(217, 119, 6, 0.28);

    /* --- Industrial Slate & Metallic Carbon Surfaces --- */
    --atn-slate-950: #090d16;
    /* Deepest vehicle cabin dark */
    --atn-slate-900: #0f172a;
    /* Dark bar / card background */
    --atn-slate-850: #162032;
    /* Contrast element container */
    --atn-slate-800: #1e293b;
    /* Toolbar & Header bar */
    --atn-slate-700: #334155;
    /* Dark borders & dividers */
    --atn-slate-600: #475569;
    /* Secondary muted slate */
    --atn-slate-500: #64748b;
    /* Subtle text / icons */
    --atn-slate-400: #94a3b8;
    /* Caption / label text */
    --atn-slate-300: #cbd5e1;
    /* Light borders */
    --atn-slate-200: #e2e8f0;
    /* Subdued card borders */
    --atn-slate-100: #f1f5f9;
    /* Table header & neutral badge bg */
    --atn-slate-50: #f8fafc;
    /* Canvas & table alternate row bg */
    --atn-white: #ffffff;

    /* --- Semantic Fitment & Diagnostic Colors --- */
    --atn-status-match: #059669;
    --atn-status-match-hover: #047857;
    --atn-status-match-bg: #ecfdf5;
    --atn-status-match-border: #a7f3d0;
    --atn-status-match-text: #065f46;

    --atn-status-mismatch: #e11d48;
    --atn-status-mismatch-hover: #be123c;
    --atn-status-mismatch-bg: #fff1f2;
    --atn-status-mismatch-border: #fecdd3;
    --atn-status-mismatch-text: #9f1239;

    --atn-status-verify: #d97706;
    --atn-status-verify-bg: #fffbeb;
    --atn-status-verify-border: #fde68a;
    --atn-status-verify-text: #92400e;

    --atn-status-info: #0284c7;
    --atn-status-info-bg: #f0f9ff;
    --atn-status-info-border: #bae6fd;
    --atn-status-info-text: #0369a1;

    /* --- Text & Foreground Tokens --- */
    --atn-text-primary: #0f172a;
    --atn-text-secondary: #334155;
    --atn-text-muted: #64748b;
    --atn-text-inverse: #f8fafc;
    --atn-text-inverse-muted: #94a3b8;

    /* --- Surface & Border Mapping --- */
    --atn-surface-bg: #ffffff;
    --atn-surface-subtle: #f8fafc;
    --atn-surface-dark: #0f172a;
    --atn-surface-dark-card: #1e293b;
    --atn-border-color: #e2e8f0;
    --atn-border-dark: #334155;

    /* --- Typography Scale & Features --- */
    --atn-font-sans: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Tahoma, Arial, sans-serif;
    --atn-font-mono: "SF Mono", "Fira Code", "Roboto Mono", Consolas, monospace;
    --atn-font-features: "tnum" 1, "ss01" 1;

    --atn-fs-3xs: 10px;
    --atn-fs-2xs: 11px;
    --atn-fs-xs: 12px;
    --atn-fs-sm: 13px;
    --atn-fs-base: 14px;
    --atn-fs-md: 15px;
    --atn-fs-lg: 16px;
    --atn-fs-xl: 18px;
    --atn-fs-2xl: 20px;

    /* --- Compact Spacing Scale (4px Rhythm) --- */
    --atn-space-1: 4px;
    --atn-space-2: 8px;
    --atn-space-3: 12px;
    --atn-space-4: 16px;
    --atn-space-5: 20px;
    --atn-space-6: 24px;
    --atn-space-8: 32px;

    /* --- Compact Industrial Radii (4px - 6px) --- */
    --atn-radius-xs: 2px;
    --atn-radius-sm: 4px;
    --atn-radius-md: 6px;
    --atn-radius-lg: 8px;
    --atn-radius-full: 9999px;

    /* --- Elevation & Shadows (Technical Definition) --- */
    --atn-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --atn-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --atn-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.09), 0 2px 4px -1px rgba(15, 23, 42, 0.05);
    --atn-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -2px rgba(15, 23, 42, 0.06);
    --atn-shadow-glow: 0 0 12px var(--atn-accent-glow);

    /* --- Snappy Industrial Transitions --- */
    --atn-transition-snappy: 140ms cubic-bezier(0.4, 0, 0.2, 1);
    --atn-transition-smooth: 220ms cubic-bezier(0.4, 0, 0.2, 1);

    /* --- Backward Compatibility Bridges with Legacy Var Names --- */
    --atn-primary: var(--atn-accent-600);
    --atn-primary-hover: var(--atn-accent-700);
    --atn-primary-light: var(--atn-accent-100);
    --atn-success: var(--atn-status-match);
    --atn-success-bg: var(--atn-status-match-bg);
    --atn-warning: var(--atn-status-verify);
    --atn-danger: var(--atn-status-mismatch);
    --atn-danger-bg: var(--atn-status-mismatch-bg);
    --atn-text: var(--atn-text-primary);
    --atn-border: var(--atn-border-color);
    --atn-bg-card: var(--atn-surface-bg);
    --atn-radius: var(--atn-radius-md);
    --atn-shadow: var(--atn-shadow-sm);
}

/* ==========================================================================
   RESET & FOUNDATION (Direction & Typography)
   ========================================================================== */
.autonis-container,
.autonis-diagram-viewer,
.autonis-garage-bar,
.autonis-tab-content,
.autonis-part-search-box {
    box-sizing: border-box;
    direction: rtl;
    text-align: right;
    font-family: var(--atn-font-sans);
    font-feature-settings: var(--atn-font-features);
    color: var(--atn-text-primary);
    -webkit-font-smoothing: antialiased;
}

.autonis-container *,
.autonis-container *::before,
.autonis-container *::after {
    box-sizing: inherit;
}

/* Numeric & Code Formatting */
.atn-num,
.autonis-oem-code,
.autonis-callout-code,
.autonis-part-price,
.autonis-stat-value {
    font-feature-settings: "tnum" 1, "ss01" 1;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   BUTTONS (Industrial Compact System)
   ========================================================================== */
.atn-btn,
.autonis-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--atn-space-2);
    padding: 7px 14px;
    font-size: var(--atn-fs-sm);
    font-weight: 600;
    line-height: 1.35;
    border-radius: var(--atn-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
    transition: all var(--atn-transition-snappy);
    white-space: nowrap;
    user-select: none;
}

.atn-btn:focus-visible,
.autonis-btn:focus-visible {
    outline: 2px solid var(--atn-accent-500);
    outline-offset: 2px;
}

/* Accent Industrial Gold */
.atn-btn-accent,
.autonis-btn-primary {
    background: var(--atn-accent-600);
    color: #ffffff !important;
    border-color: var(--atn-accent-700);
    box-shadow: var(--atn-shadow-xs);
}

.atn-btn-accent:hover,
.autonis-btn-primary:hover {
    background: var(--atn-accent-700);
    border-color: var(--atn-accent-800);
    box-shadow: var(--atn-shadow-sm);
}

/* Ghost on Dark */
.atn-btn-ghost,
.autonis-btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--atn-slate-200) !important;
    border-color: var(--atn-slate-700);
}

.atn-btn-ghost:hover,
.autonis-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
    border-color: var(--atn-slate-600);
}

/* Outline Neutral */
.atn-btn-outline,
.autonis-btn-outline {
    background: var(--atn-surface-bg);
    color: var(--atn-text-primary) !important;
    border-color: var(--atn-slate-300);
}

.atn-btn-outline:hover,
.autonis-btn-outline:hover {
    background: var(--atn-slate-100);
    border-color: var(--atn-slate-400);
}

/* Success / Add to Cart */
.atn-btn-success,
.autonis-btn-success {
    background: var(--atn-status-match);
    color: #ffffff !important;
    border-color: var(--atn-status-match-hover);
}

.atn-btn-success:hover,
.autonis-btn-success:hover {
    background: var(--atn-status-match-hover);
}

/* Compact Sizes */
.atn-btn-xs,
.autonis-btn-xs {
    padding: 4px 8px;
    font-size: var(--atn-fs-xs);
    border-radius: var(--atn-radius-xs);
}

.atn-btn-sm,
.autonis-btn-sm {
    padding: 5px 10px;
    font-size: var(--atn-fs-xs);
    border-radius: var(--atn-radius-sm);
}

/* ==========================================================================
   BADGES & CHIPS (Compact & High-Contrast)
   ========================================================================== */
.atn-badge,
.autonis-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    font-size: var(--atn-fs-2xs);
    font-weight: 700;
    line-height: 1.4;
    border-radius: var(--atn-radius-xs);
    border: 1px solid transparent;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Fitment Status Badges */
.atn-badge-match,
.autonis-fitment-badge.is-compatible {
    background: var(--atn-status-match-bg);
    color: var(--atn-status-match-text);
    border-color: var(--atn-status-match-border);
}

.atn-badge-mismatch,
.autonis-fitment-badge.is-incompatible {
    background: var(--atn-status-mismatch-bg);
    color: var(--atn-status-mismatch-text);
    border-color: var(--atn-status-mismatch-border);
}

.atn-badge-verify,
.autonis-fitment-badge.is-universal {
    background: var(--atn-status-verify-bg);
    color: var(--atn-status-verify-text);
    border-color: var(--atn-status-verify-border);
}

/* Callout Number Badge */
.atn-badge-callout,
.autonis-callout-badge {
    background: var(--atn-slate-800);
    color: var(--atn-accent-400);
    font-weight: 800;
    font-family: var(--atn-font-mono);
    border: 1px solid var(--atn-slate-700);
    border-radius: var(--atn-radius-xs);
    min-width: 24px;
    text-align: center;
    justify-content: center;
}

/* OEM Monospace Tag */
.atn-badge-oem,
.autonis-oem-tag {
    background: var(--atn-slate-100);
    color: var(--atn-slate-800);
    font-family: var(--atn-font-mono);
    font-size: var(--atn-fs-xs);
    padding: 2px 6px;
    border-radius: var(--atn-radius-xs);
    border: 1px solid var(--atn-slate-300);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   TECHNICAL DATA TABLES (High Density & Compact)
   ========================================================================== */
.atn-table-wrap,
.autonis-parts-table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--atn-slate-300);
    border-radius: var(--atn-radius-sm);
    background: var(--atn-surface-bg);
    box-shadow: var(--atn-shadow-xs);
}

.atn-table,
.autonis-parts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--atn-fs-sm);
    line-height: 1.4;
    text-align: right;
}

.atn-table thead th,
.autonis-parts-table thead th {
    background: var(--atn-slate-100);
    color: var(--atn-slate-700);
    font-weight: 700;
    font-size: var(--atn-fs-xs);
    padding: 9px 12px;
    border-bottom: 2px solid var(--atn-slate-300);
    white-space: nowrap;
}

.atn-table tbody td,
.autonis-parts-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--atn-slate-200);
    color: var(--atn-slate-800);
    vertical-align: middle;
}

.atn-table tbody tr:nth-child(even),
.autonis-parts-table tbody tr:nth-child(even) {
    background-color: var(--atn-slate-50);
}

.atn-table tbody tr:hover,
.autonis-parts-table tbody tr:hover {
    background-color: #fffdf5;
    /* Warm light accent tint */
}

/* Row Highlight when Callout Pin is Hovered or Active */
.autonis-parts-table tbody tr.is-highlighted,
.atn-table tbody tr.is-active {
    background-color: #fef3c7 !important;
    box-shadow: inset 3px 0 0 var(--atn-accent-600);
}

/* ==========================================================================
   INTERACTIVE DIAGRAM PINS (Hotspots)
   ========================================================================== */
.autonis-hotspot {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 10;
    transition: transform var(--atn-transition-snappy);
}

.autonis-hotspot-pin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 4px;
    background: var(--atn-slate-900);
    color: #ffffff;
    border: 2px solid var(--atn-accent-500);
    border-radius: var(--atn-radius-xs);
    font-family: var(--atn-font-mono);
    font-size: var(--atn-fs-2xs);
    font-weight: 800;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    transition: all var(--atn-transition-snappy);
}

.autonis-hotspot:hover .autonis-hotspot-pin,
.autonis-hotspot.is-hovered .autonis-hotspot-pin {
    background: var(--atn-accent-600);
    color: #ffffff;
    border-color: #ffffff;
    transform: scale(1.18);
    box-shadow: 0 0 10px var(--atn-accent-glow), 0 3px 8px rgba(0, 0, 0, 0.5);
    z-index: 25;
}

.autonis-hotspot.is-active .autonis-hotspot-pin {
    background: var(--atn-accent-600);
    color: #ffffff;
    border-color: #ffffff;
    transform: scale(1.25);
    box-shadow: 0 0 14px var(--atn-accent-glow), 0 4px 10px rgba(0, 0, 0, 0.6);
    z-index: 30;
}

/* Pulse indicator ring on active hotspot */
.autonis-hotspot.is-active::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 34px;
    height: 34px;
    transform: translate(-50%, -50%);
    border: 2px solid var(--atn-accent-500);
    border-radius: var(--atn-radius-sm);
    animation: atn-pin-pulse 1.8s infinite ease-out;
    pointer-events: none;
}

@keyframes atn-pin-pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.9;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.6);
        opacity: 0;
    }
}

/* ==========================================================================
   FORM CONTROLS & COMPACT INPUTS
   ========================================================================== */
.atn-select,
.autonis-select,
.atn-input,
.autonis-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--atn-slate-300);
    border-radius: var(--atn-radius-sm);
    font-size: var(--atn-fs-sm);
    background-color: var(--atn-surface-subtle);
    color: var(--atn-slate-900);
    font-family: inherit;
    transition: border-color var(--atn-transition-snappy), background-color var(--atn-transition-snappy);
}

.atn-select:focus,
.autonis-select:focus,
.atn-input:focus,
.autonis-input:focus {
    outline: none;
    border-color: var(--atn-accent-600);
    background-color: var(--atn-white);
    box-shadow: 0 0 0 3px var(--atn-accent-glow);
}

.atn-label,
.autonis-form-group label {
    display: block;
    font-size: var(--atn-fs-xs);
    font-weight: 700;
    color: var(--atn-slate-700);
    margin-bottom: var(--atn-space-1);
}

/* ==========================================================================
   DARK BAR & GARAGE HEADER (Vehicle Selector Bar)
   ========================================================================== */
.autonis-garage-bar {
    background: linear-gradient(145deg, var(--atn-slate-900) 0%, var(--atn-slate-950) 100%);
    color: var(--atn-text-inverse);
    padding: 12px 18px;
    border-radius: var(--atn-radius-md);
    border: 1px solid var(--atn-slate-800);
    box-shadow: var(--atn-shadow-md);
    margin-bottom: var(--atn-space-5);
}

.autonis-garage-icon {
    color: var(--atn-accent-400);
}

.autonis-garage-subtitle {
    color: var(--atn-slate-400);
    font-size: var(--atn-fs-2xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.autonis-current-vehicle-name {
    font-size: var(--atn-fs-base);
    font-weight: 700;
    color: #ffffff;
}

/* ==========================================================================
   TOOLTIPS & SKELETON LOADERS
   ========================================================================== */
.atn-skeleton {
    background: linear-gradient(90deg, var(--atn-slate-200) 25%, var(--atn-slate-100) 50%, var(--atn-slate-200) 75%);
    background-size: 200% 100%;
    animation: atn-shimmer 1.5s infinite linear;
    border-radius: var(--atn-radius-xs);
}

@keyframes atn-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}