/* ==========================================================================
           ELITE MODERN COLLAPSIBLE SIDEBAR & APPLICATION WORKSPACE
           ========================================================================== */
        :root {
            --sidebar-width: 280px;
            --sidebar-collapsed-width: 0px;
        }

        /* Sidebar Overlay for Mobile */
        #sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(3, 7, 18, 0.7);
            backdrop-filter: blur(4px);
            z-index: 10001;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        #sidebar-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Master Left Sidebar */
        #app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #090f1d 0%, #060a14 100%);
            border-right: 1.5px solid rgba(56, 189, 248, 0.22);
            box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
            z-index: 10002;
            display: flex;
            flex-direction: column;
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: #1e293b #090f1d;
        }
        #app-sidebar.open {
            transform: translateX(0);
        }

        /* Sidebar Header */
        .sidebar-header {
            padding: 18px 18px 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(30, 41, 59, 0.8);
            background: rgba(15, 23, 42, 0.7);
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 14.5px;
            color: #fff;
            letter-spacing: 0.3px;
        }
        .sidebar-close-btn {
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.35);
            color: #fca5a5;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            transition: all 0.2s;
        }
        .sidebar-close-btn:hover {
            background: rgba(239, 68, 68, 0.35);
            color: #fff;
        }

        /* Sidebar Menu Groups */
        .sidebar-nav {
            padding: 14px 12px 30px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .sidebar-section-title {
            font-size: 10.5px;
            font-weight: 800;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            color: #64748b;
            padding: 12px 10px 4px;
        }
        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            border-radius: 8px;
            color: #cbd5e1;
            font-size: 13px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid transparent;
            background: transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: left;
            width: 100%;
        }
        .sidebar-link .icon {
            font-size: 16px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-link:hover {
            background: rgba(2, 132, 199, 0.12);
            border-color: rgba(56, 189, 248, 0.3);
            color: #38bdf8;
            transform: translateX(3px);
        }
        .sidebar-link.active {
            background: linear-gradient(90deg, rgba(2, 132, 199, 0.25) 0%, rgba(14, 165, 233, 0.12) 100%);
            border-color: #0284c7;
            color: #38bdf8;
            box-shadow: 0 0 14px rgba(2, 132, 199, 0.25);
            font-weight: 700;
        }
        .sidebar-badge {
            margin-left: auto;
            font-size: 10px;
            font-weight: 800;
            padding: 2px 7px;
            border-radius: 4px;
        }

        /* Top Bar Toggle Button */
        .sidebar-toggle-btn {
            background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
            border: 1.5px solid #38bdf8;
            color: #fff;
            padding: 8px 14px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: bold;
            cursor: pointer;
            box-shadow: 0 0 14px rgba(56, 189, 248, 0.35);
            transition: all 0.2s ease;
            user-select: none;
        }
        .sidebar-toggle-btn:hover {
            background: #0ea5e9;
            transform: scale(1.02);
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
        }

        /* Top Mini Quick Bar replacing the crowded navbar */
        #top-quick-bar {
            background: #0d1522;
            border-bottom: 1px solid var(--card-border);
            padding: 8px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 0;
            z-index: 999;
            backdrop-filter: blur(10px);
        }
        .top-quick-pills {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .top-quick-pills::-webkit-scrollbar { display: none; }

            <style>
        /* ------------------------------------------------------------- */
        /* ANT HARİTA MÜHENDİSLİK TEKNOLOJİLERİ - ELİTE AI & SPATIAL     */
        /* ------------------------------------------------------------- */
        :root {
            --bg-dark: #070d18;
            --card-bg: rgba(15, 23, 42, 0.85);
            --card-border: rgba(56, 189, 248, 0.22);
            --accent-blue: #0284c7;
            --accent-cyan: #38bdf8;
            --accent-neon: #00f2fe;
            --accent-yellow: #facc15;
            --accent-gold: #fbbf24;
            --accent-green: #10b981;
            --accent-red: #ef4444;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --glass-bg: rgba(15, 23, 42, 0.78);
            --glass-border: rgba(56, 189, 248, 0.25);
            --hud-glow: 0 0 25px rgba(2, 132, 199, 0.35);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background: radial-gradient(circle at 50% 0%, #0d2138 0%, #070d18 55%, #030712 100%);
            background-attachment: fixed;
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        a { color: var(--accent-cyan); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--accent-yellow); text-decoration: underline; }

        /* Futuristic Tech Logo with Orbit Ring */
        .tech-logo-box {
            position: relative;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .tech-logo-ring {
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px dashed rgba(56, 189, 248, 0.45);
            animation: spinOrbit 18s linear infinite;
        }
        @keyframes spinOrbit {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .tech-logo-core {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Top Brand Header (Glassmorphic Holographic) */
        #top-header {
            background: linear-gradient(135deg, rgba(11, 17, 26, 0.96) 0%, rgba(15, 23, 42, 0.96) 50%, rgba(13, 21, 34, 0.96) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1.5px solid rgba(56, 189, 248, 0.35);
            border-top: 3px solid var(--accent-yellow);
            padding: 12px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.7);
            position: relative;
            z-index: 1001;
        }
        .brand-title-elite {
            font-size: 21px;
            font-weight: 900;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            background: linear-gradient(135deg, #ffffff 0%, #7dd3fc 45%, #facc15 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-pill-gold {
            background: linear-gradient(135deg, #b45309 0%, #d97706 100%);
            color: #ffffff;
            font-size: 10.5px;
            font-weight: 900;
            padding: 3px 10px;
            border-radius: 20px;
            border: 1px solid #facc15;
            letter-spacing: 0.5px;
            -webkit-text-fill-color: #ffffff;
            box-shadow: 0 0 10px rgba(250, 204, 21, 0.3);
        }
        .brand-pill-cyan {
            background: rgba(2, 132, 199, 0.25);
            color: #38bdf8;
            font-size: 11px;
            font-weight: 800;
            padding: 3px 9px;
            border-radius: 4px;
            border: 1px solid #0284c7;
            -webkit-text-fill-color: #38bdf8;
        }
        .brand-sub-elite {
            font-size: 12px;
            color: #cbd5e1;
            margin-top: 3px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        /* Live Tech Telemetry Bar */
        .telemetry-ticker-bar {
            background: linear-gradient(90deg, #090e17 0%, #0f172a 50%, #090e17 100%);
            border-bottom: 1px solid rgba(56, 189, 248, 0.2);
            padding: 7px 24px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", monospace;
            font-size: 11.5px;
            color: #94a3b8;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .telemetry-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .ai-pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            box-shadow: 0 0 8px #22c55e;
            animation: pulseGlow 2s infinite;
        }
        .sat-pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #38bdf8;
            box-shadow: 0 0 8px #38bdf8;
            animation: pulseGlow 1.8s infinite;
        }
        @keyframes pulseGlow {
            0% { transform: scale(0.9); opacity: 0.7; }
            50% { transform: scale(1.3); opacity: 1; }
            100% { transform: scale(0.9); opacity: 0.7; }
        }

        /* AI Spatial Showcase Hero Grid */
        .ai-showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 14px;
            margin: 18px 0 20px 0;
        }
        .ai-feature-card {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.75) 100%);
            border: 1px solid rgba(56, 189, 248, 0.25);
            border-radius: 12px;
            padding: 16px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
            cursor: pointer;
        }
        .ai-feature-card:hover {
            transform: translateY(-4px) scale(1.01);
            border-color: #38bdf8;
            box-shadow: 0 10px 28px rgba(2, 132, 199, 0.35);
        }
        .ai-feature-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 2px;
            background: linear-gradient(90deg, #38bdf8, #facc15, #22c55e);
            opacity: 0.7;
        }
        .ai-feature-icon {
            font-size: 26px;
            margin-bottom: 8px;
            display: inline-block;
        }
        .ai-feature-title {
            font-size: 15px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .ai-feature-desc {
            font-size: 12px;
            color: #cbd5e1;
            line-height: 1.45;
        }

        /* Mobile Bottom App Navigation Dock */
        #mobile-bottom-dock {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99990;
            background: rgba(11, 17, 26, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1.5px solid rgba(56, 189, 248, 0.35);
            padding: 6px 12px calc(6px + env(safe-area-inset-bottom, 0px)) 12px;
            box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.7);
        }
        .dock-items-wrapper {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .dock-btn {
            background: transparent;
            border: none;
            color: #94a3b8;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 10.5px;
            font-weight: 700;
            padding: 6px 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.2s;
            flex: 1;
            touch-action: manipulation;
        }
        .dock-btn .dock-icon {
            font-size: 19px;
            line-height: 1;
            transition: transform 0.2s;
        }
        .dock-btn:active {
            transform: scale(0.92);
        }
        .dock-btn.active {
            color: #38bdf8;
            background: rgba(2, 132, 199, 0.15);
        }
        .dock-btn.active .dock-icon {
            transform: scale(1.15);
            filter: drop-shadow(0 0 6px #38bdf8);
        }

        a { color: var(--accent-cyan); text-decoration: none; }
        a:hover { text-decoration: underline; }

        /* Top Brand Header */
        #top-header {
            background: linear-gradient(90deg, #0b111a 0%, #111a27 50%, #0d1522 100%);
            border-bottom: 2px solid var(--accent-blue);
            border-top: 3px solid var(--accent-yellow);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }
        .brand-title {
            font-size: 19px;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-badge {
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
            color: #ffffff;
            font-size: 11px;
            font-weight: 900;
            padding: 2px 8px;
            border-radius: 3px;
        }
        .brand-sub {
            font-size: 11.5px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* Navigation Bar */
        #nav-bar {
            background: #0d1522;
            border-bottom: 1px solid var(--card-border);
            padding: 8px 24px;
            display: flex;
            gap: 8px;
            overflow-x: auto;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-btn {
            background: #1e293b;
            border: 1px solid #334155;
            color: #cbd5e1;
            padding: 8px 14px;
            font-size: 12.5px;
            font-weight: bold;
            border-radius: 6px;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.2s;
        }
        .nav-btn:hover, .nav-btn.active {
            background: linear-gradient(135deg, var(--accent-blue) 0%, #2563eb 100%);
            color: #ffffff;
            border-color: var(--accent-cyan);
            box-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
        }

        /* Container & Tabs */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }
        .tab-section {
            display: none;
        }
        .tab-section.active {
            display: block;
        }

        /* Map Section */
        #map-container {
            position: relative;
            height: 580px;
            border: 2px solid var(--accent-blue);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.7);
        }
        #map {
            width: 100%;
            height: 100%;
        }
        .map-toolbar {
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(8px);
            border: 1px solid #334155;
            border-radius: 8px;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .map-btn {
            background: #1e293b;
            border: 1px solid #475569;
            color: #e2e8f0;
            padding: 6px 12px;
            font-size: 11.5px;
            font-weight: bold;
            border-radius: 5px;
            cursor: pointer;
        }
        .map-btn.active {
            background: var(--accent-blue);
            border-color: var(--accent-cyan);
            color: #fff;
        }
        .map-btn.drone {
            background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
            border-color: #38bdf8;
            color: #fff;
        }

        /* Draggable Vertex Pin */
        .p-marker-dot {
            width: 26px;
            height: 26px;
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
            border: 2px solid #fef08a;
            border-radius: 50%;
            color: #ffffff;
            font-size: 11px;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 10px rgba(239, 68, 68, 0.9);
            cursor: grab;
            user-select: none;
        }
        .plus-handle {
            width: 20px;
            height: 20px;
            background: #0284c7;
            border: 2px solid #ffffff;
            border-radius: 50%;
            color: #ffffff;
            font-size: 14px;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        /* Drone HUD Overlay */
        #drone-hud {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none;
            z-index: 1200;
            display: none;
            flex-direction: column;
            justify-content: space-between;
            padding: 60px 14px 14px;
            box-sizing: border-box;
        }
        .hud-crosshair {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 80px; height: 80px;
            border: 1px dashed rgba(34, 197, 94, 0.6);
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
        }
        .hud-bottom-bar {
            background: rgba(15, 23, 42, 0.95);
            border: 1px solid var(--accent-cyan);
            border-radius: 6px;
            padding: 8px 14px;
            pointer-events: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* AI Decision Badges */
        .badge-strong-buy {
            background: #14532d;
            color: #4ade80;
            border: 1px solid #22c55e;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
        }
        .badge-moderate-buy {
            background: #713f12;
            color: #fef08a;
            border: 1px solid #eab308;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
        }
        .badge-cautious {
            background: #7c2d12;
            color: #fdba74;
            border: 1px solid #f97316;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
        }

        /* Cards & Grids */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 16px;
            margin-top: 16px;
        }
        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 8px;
            padding: 16px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.4);
        }
        .card h3 {
            color: var(--accent-cyan);
            font-size: 15px;
            margin-bottom: 8px;
            border-bottom: 1px solid #1e293b;
            padding-bottom: 6px;
        }

        /* Form elements */
        .form-group { margin-bottom: 12px; }
        label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; font-weight: bold; }
        input, select, textarea {
            width: 100%;
            background: #1e293b;
            border: 1px solid #334155;
            color: #f8fafc;
            border-radius: 5px;
            padding: 8px 10px;
            font-size: 13px;
        }
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--accent-cyan);
        }
        .btn-primary {
            background: linear-gradient(135deg, #0284c7 0%, #16a34a 100%);
            border: none;
            color: #fff;
            padding: 10px 18px;
            border-radius: 6px;
            font-weight: bold;
            font-size: 13px;
            cursor: pointer;
            width: 100%;
            box-shadow: 0 3px 10px rgba(2, 132, 199, 0.4);
        }

        /* Footer - Ultra Contrast & Readable */
        #footer {
            background: linear-gradient(180deg, #070d19 0%, #030712 100%);
            border-top: 2px solid #0284c7;
            box-shadow: 0 -10px 30px rgba(2, 132, 199, 0.15);
            padding: 36px 24px 24px;
            margin-top: 40px;
            color: #cbd5e1;
            font-size: 13px;
        }
        #footer a {
            color: #93c5fd;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        #footer a:hover {
            color: #38bdf8;
            text-decoration: underline;
        }
        #footer p {
            margin: 6px 0;
            color: #cbd5e1;
            line-height: 1.6;
        }

        /* Viral Social Share & Promo Bar */
        .share-promo-bar {
            background: linear-gradient(90deg, rgba(2, 132, 199, 0.25), rgba(250, 204, 21, 0.15), rgba(15, 23, 42, 0.95));
            border-bottom: 1.5px solid rgba(2, 132, 199, 0.4);
            padding: 8px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .share-promo-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: #cbd5e1;
            font-weight: 600;
        }
        .share-badge {
            background: #eab308;
            color: #000;
            font-size: 10px;
            font-weight: 900;
            padding: 3px 7px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .share-btn-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .share-btn {
            font-size: 11px;
            font-weight: bold;
            padding: 4px 10px;
            border-radius: 4px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.2s;
        }
        .share-wa { background: #166534; color: #86efac; border-color: #22c55e; }
        .share-wa:hover { background: #22c55e; color: #000; }
        .share-tg { background: #0369a1; color: #7dd3fc; border-color: #38bdf8; }
        .share-tg:hover { background: #38bdf8; color: #000; }
        .share-x { background: #000000; color: #f8fafc; border-color: #475569; }
        .share-x:hover { background: #334155; }
        .share-in { background: #1e3a8a; color: #93c5fd; border-color: #3b82f6; }
        .share-in:hover { background: #3b82f6; color: #fff; }
        .share-fb { background: #1d4ed8; color: #bfdbfe; border-color: #60a5fa; }
        .share-fb:hover { background: #2563eb; color: #fff; }
        .share-cp { background: #334155; color: #facc15; border-color: #64748b; }
        .share-cp:hover { background: #facc15; color: #000; }

        /* Prominent Automatic Cost Calculator Hero Showcase */
        .cost-hero-banner {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.28) 0%, rgba(2, 132, 199, 0.3) 50%, rgba(15, 23, 42, 0.98) 100%);
            border: 2px solid #22c55e;
            border-radius: 10px;
            padding: 18px 24px;
            margin: 12px 0 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            cursor: pointer;
            box-shadow: 0 4px 25px rgba(34, 197, 94, 0.35);
            transition: all 0.25s ease-in-out;
        }
        .cost-hero-banner:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(34, 197, 94, 0.55);
            border-color: #4ade80;
        }
        .cost-hero-left {
            max-width: 820px;
        }
        .cost-hero-badge {
            background: #22c55e;
            color: #022c22;
            font-size: 11px;
            font-weight: 900;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .cost-hero-title {
            font-size: 19px;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .cost-hero-sub {
            font-size: 12.5px;
            color: #cbd5e1;
            line-height: 1.5;
        }
        .cost-hero-right {
            text-align: right;
        }
        .cost-hero-btn {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: #ffffff;
            font-weight: 900;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
            white-space: nowrap;
            touch-action: manipulation;
        }
        .cost-hero-btn:hover {
            background: #22c55e;
            color: #000;
        }

        /* Tab Sections Display Control (Guarantees Instant Rendering in Chrome, Opera, Safari) */
        .tab-section {
            display: none;
        }
        .tab-section.active {
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
        }
        .cost-hero-banner {
            contain: layout style;
        }

        /* ------------------------------------------------------------- */
        /* MIMARI PROJELER & INTERAKTIF CAD VIEWER STYLES               */
        /* ------------------------------------------------------------- */
        .mimari-header-card {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border: 2px solid #0284c7;
            border-radius: 12px;
            padding: 20px 24px;
            margin-bottom: 20px;
            box-shadow: 0 8px 24px rgba(2, 132, 199, 0.2);
        }
        .mimari-filter-bar {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            align-items: center;
        }
        .cat-pill {
            background: #1e293b;
            color: #cbd5e1;
            border: 1px solid #334155;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .cat-pill:hover, .cat-pill.active {
            background: #0284c7;
            color: #ffffff;
            border-color: #38bdf8;
            box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
        }
        #mimari-project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
            margin-bottom: 28px;
        }
        .mimari-card {
            background: #0f172a;
            border: 1px solid #1e293b;
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
        }
        .mimari-card:hover {
            transform: translateY(-4px);
            border-color: #0284c7;
            box-shadow: 0 10px 25px rgba(2, 132, 199, 0.25);
        }
        .mimari-card.active-card {
            border: 2px solid #38bdf8;
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
        }
        .mimari-card-header {
            padding: 14px 16px;
            background: rgba(30, 41, 59, 0.5);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #1e293b;
        }
        .mimari-badge {
            background: #0284c7;
            color: #fff;
            font-size: 11px;
            font-weight: bold;
            padding: 3px 8px;
            border-radius: 4px;
        }
        .mimari-area-tag {
            color: #38bdf8;
            font-weight: 800;
            font-size: 13px;
        }
        .mimari-card-body {
            padding: 16px;
            flex: 1;
        }
        .mimari-card-title {
            color: #f8fafc;
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px 0;
        }
        .mimari-card-meta {
            font-size: 12px;
            color: #94a3b8;
            margin-bottom: 10px;
        }
        .mimari-card-desc {
            font-size: 13px;
            color: #cbd5e1;
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .mimari-card-specs {
            background: #1e293b;
            padding: 8px 10px;
            border-radius: 6px;
            font-size: 11.5px;
            color: #94a3b8;
            line-height: 1.4;
        }
        .mimari-card-footer {
            padding: 14px 16px;
            background: rgba(15, 23, 42, 0.8);
            border-top: 1px solid #1e293b;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .cad-btn-open {
            background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
            color: #fff;
            border: 1px solid #38bdf8;
            border-radius: 8px;
            padding: 10px 14px;
            font-weight: bold;
            font-size: 13px;
            cursor: pointer;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.2s;
        }
        .cad-btn-open:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 18px rgba(2, 132, 199, 0.4);
        }
        .cad-download-group {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 6px;
        }
        .cad-dl-btn {
            background: #1e293b;
            color: #cbd5e1;
            border: 1px solid #334155;
            border-radius: 6px;
            padding: 6px 8px;
            font-size: 12px;
            font-weight: 600;
            cursor: pointer;
            text-align: center;
            transition: background 0.2s;
        }
        .cad-dl-btn:hover {
            background: #334155;
            color: #38bdf8;
            border-color: #38bdf8;
        }
        #cad-workspace-container {
            background: #0f172a;
            border: 2px solid #38bdf8;
            border-radius: 12px;
            overflow: hidden;
            margin-top: 24px;
            margin-bottom: 24px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.6);
        }
        .cad-toolbar-top {
            background: #1e293b;
            padding: 10px 16px;
            border-bottom: 1px solid #334155;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .cad-toolbar-commands {
            background: #0b1120;
            padding: 8px 14px;
            border-bottom: 1px solid #1e293b;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .cad-cmd-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .cad-tool-btn, .theme-btn {
            background: #1e293b;
            color: #cbd5e1;
            border: 1px solid #334155;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
            transition: all 0.2s;
        }
        .cad-tool-btn:hover, .cad-tool-btn.active, .theme-btn.active {
            background: #0284c7;
            color: #fff;
            border-color: #38bdf8;
        }
        .layer-pill {
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 11px;
            cursor: pointer;
            user-select: none;
            font-weight: 600;
            transition: all 0.2s;
        }
        .layer-on {
            background: rgba(34, 197, 94, 0.2);
            color: #4ade80;
            border: 1px solid #22c55e;
        }
        .layer-off {
            background: rgba(239, 68, 68, 0.15);
            color: #f87171;
            border: 1px solid #ef4444;
            opacity: 0.6;
            text-decoration: line-through;
        }
        .cad-canvas-wrapper {
            position: relative;
            width: 100%;
            height: 560px;
            background: #0f172a;
            overflow: hidden;
            cursor: crosshair;
        }
        #cad-canvas {
            display: block;
            width: 100%;
            height: 100%;
        }
        .cad-status-bar {
            background: #0b1120;
            padding: 6px 14px;
            border-top: 1px solid #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: monospace;
            font-size: 11.5px;
            color: #94a3b8;
        }

        /* Top Actions Banner & Featured Article Blocks */
        .top-actions-banner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 12px;
            margin-bottom: 18px;
        }
        .top-action-btn {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.85) 100%);
            border: 1.5px solid rgba(56, 189, 248, 0.3);
            border-radius: 12px;
            padding: 14px 18px;
            text-align: left;
            cursor: pointer;
            transition: all 0.25s;
            box-shadow: 0 4px 16px rgba(0,0,0,0.4);
            display: flex;
            flex-direction: column;
            gap: 4px;
            touch-action: manipulation;
        }
        .top-action-btn:hover {
            transform: translateY(-3px);
            border-color: #38bdf8;
            box-shadow: 0 8px 24px rgba(2, 132, 199, 0.4);
        }
        .top-action-btn.btn-mimari {
            border-color: #38bdf8;
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.18) 0%, rgba(15, 23, 42, 0.95) 100%);
        }
        .top-action-btn.btn-blog {
            border-color: #facc15;
            background: linear-gradient(135deg, rgba(250, 204, 21, 0.12) 0%, rgba(15, 23, 42, 0.95) 100%);
        }
        .top-action-btn.btn-maliyet {
            border-color: #22c55e;
            background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(15, 23, 42, 0.95) 100%);
        }
        .top-btn-title {
            font-size: 15px;
            font-weight: 800;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .top-btn-sub {
            font-size: 11.5px;
            color: #cbd5e1;
            line-height: 1.4;
        }

        /* Responsive Table Wrapper (Prevents Horizontal Window Scroll on Mobile) */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: 6px;
            margin-bottom: 12px;
        }
        .table-responsive table {
            width: 100%;
            min-width: 500px;
            border-collapse: collapse;
        }

        /* 2-Column Responsive Form Row */
        .form-row-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        /* %100 MOBİL UYUMLULUK & TOUCH HEDEF OPTİMİZASYONU */
        @media (max-width: 768px) {
            #top-header {
                padding: 10px 14px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .brand-title {
                font-size: 16px;
                flex-wrap: wrap;
            }
            .brand-sub {
                font-size: 11px;
            }
            .header-contact-group {
                display: flex;
                justify-content: space-between;
                align-items: center;
                width: 100%;
                border-top: 1px solid rgba(255,255,255,0.08);
                padding-top: 8px;
                flex-wrap: wrap;
                gap: 8px;
            }
            #nav-bar {
                padding: 8px 12px;
                gap: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            #nav-bar::-webkit-scrollbar {
                display: none;
            }
            .nav-btn {
                padding: 10px 14px;
                font-size: 12.5px;
                min-height: 44px;
                touch-action: manipulation;
            }
            .container {
                padding: 12px 8px;
            }
            .cost-hero-banner {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                margin: 8px 0 16px 0;
            }
            .cost-hero-title {
                font-size: 16px;
            }
            .cost-hero-sub {
                font-size: 12px;
            }
            .cost-hero-right {
                text-align: left;
                width: 100%;
            }
            .cost-hero-btn {
                width: 100%;
                padding: 14px;
                font-size: 15px;
                text-align: center;
                min-height: 48px;
            }
            .share-promo-bar {
                padding: 10px 14px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .share-btn-group {
                justify-content: flex-start;
                gap: 6px;
            }
            .share-btn {
                padding: 8px 12px;
                font-size: 12px;
                min-height: 40px;
                touch-action: manipulation;
            }
            #map-container {
                height: 380px;
                max-height: 55vh;
            }
            .map-toolbar {
                top: 6px;
                left: 6px;
                right: 6px;
                padding: 6px 8px;
                gap: 6px;
                font-size: 11px;
            }
            .map-btn {
                padding: 8px 10px;
                font-size: 11.5px;
                min-height: 38px;
                touch-action: manipulation;
            }
            .grid-3 {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .card {
                padding: 14px 12px;
            }
            .form-row-2 {
                grid-template-columns: 1fr !important;
                gap: 8px !important;
            }
            input, select, textarea {
                font-size: 16px !important; /* iOS Safari otomatik yakınlaştırma engelleyici */
                min-height: 44px;
                padding: 10px 12px;
            }
            .btn-primary {
                min-height: 48px;
                padding: 12px;
                font-size: 15px;
                touch-action: manipulation;
            }
            #footer {
                padding: 24px 14px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr !important;
                gap: 20px !important;
            }
        }
    
        /* ------------------------------------------------------------- */
        /* MAGNIFICENT GRAND AI & SPATIAL ENGINEERING HERO SHOWCASE       */
        /* ------------------------------------------------------------- */
        .grand-ai-hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(8, 15, 28, 0.96) 0%, rgba(13, 23, 42, 0.94) 50%, rgba(6, 11, 20, 0.98) 100%);
            border: 1.5px solid rgba(56, 189, 248, 0.35);
            border-top: 3.5px solid var(--accent-yellow);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7), 0 0 35px rgba(2, 132, 199, 0.25);
            margin: 16px 0 22px 0;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .hero-ai-canvas {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none;
            z-index: 1;
            opacity: 0.55;
        }
        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            padding: 30px 28px 24px 28px;
        }
        .hero-tech-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid rgba(56, 189, 248, 0.4);
            border-radius: 30px;
            padding: 5px 14px;
            font-size: 11.5px;
            font-weight: 800;
            letter-spacing: 0.6px;
            color: #e2e8f0;
            margin-bottom: 14px;
            box-shadow: 0 0 15px rgba(2, 132, 199, 0.3);
            flex-wrap: wrap;
        }
        .pulse-radar-dot {
            width: 9px;
            height: 9px;
            background-color: #22c55e;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 10px #22c55e, 0 0 20px #22c55e;
            animation: radar-pulse 1.8s infinite;
        }
        @keyframes radar-pulse {
            0% { transform: scale(0.9); opacity: 0.8; box-shadow: 0 0 4px #22c55e; }
            50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #22c55e, 0 0 22px #4ade80; }
            100% { transform: scale(0.9); opacity: 0.8; box-shadow: 0 0 4px #22c55e; }
        }
        .badge-ai-pill {
            background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
            color: #030712;
            padding: 2px 8px;
            border-radius: 12px;
            font-weight: 900;
            font-size: 10px;
            letter-spacing: 0.5px;
        }
        .hero-grand-brand {
            font-size: clamp(22px, 3.8vw, 38px);
            font-weight: 950;
            letter-spacing: 0.8px;
            line-height: 1.2;
            margin-bottom: 10px;
            background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 30%, #7dd3fc 65%, #facc15 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
        }
        .hero-grand-subtitle {
            font-size: clamp(13px, 1.4vw, 15.5px);
            color: #cbd5e1;
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 960px;
        }
        .hero-grand-subtitle b {
            color: #f8fafc;
            font-weight: 700;
        }
        .hero-hud-telemetry {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 10px;
            background: rgba(11, 19, 34, 0.75);
            border: 1px solid rgba(56, 189, 248, 0.2);
            border-radius: 10px;
            padding: 10px 16px;
            margin-bottom: 22px;
        }
        .hud-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11.5px;
            color: #cbd5e1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
        }
        .hud-item b {
            color: #fff;
        }
        .hud-led {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }
        .led-green { background: #22c55e; box-shadow: 0 0 8px #22c55e; }
        .led-cyan { background: #38bdf8; box-shadow: 0 0 8px #38bdf8; }
        .led-yellow { background: #facc15; box-shadow: 0 0 8px #facc15; }
        .led-purple { background: #a855f7; box-shadow: 0 0 8px #a855f7; }

        /* HERO COMMAND BUTTONS (DESKTOP & MOBILE FIRST) */
        .hero-command-actions {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
            gap: 12px;
            margin-bottom: 24px;
        }
        .hero-cmd-btn {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            text-align: left;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
        }
        .hero-cmd-btn:hover {
            transform: translateY(-3px) scale(1.015);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6);
        }
        .cmd-parsel {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.35) 0%, rgba(14, 165, 233, 0.2) 100%);
            border-color: #0284c7;
        }
        .cmd-parsel:hover {
            border-color: #38bdf8;
            box-shadow: 0 8px 26px rgba(2, 132, 199, 0.45);
        }
        .cmd-mimari {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.35) 0%, rgba(139, 92, 246, 0.2) 100%);
            border-color: #8b5cf6;
        }
        .cmd-mimari:hover {
            border-color: #c084fc;
            box-shadow: 0 8px 26px rgba(139, 92, 246, 0.45);
        }
        .cmd-maliyet {
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.35) 0%, rgba(34, 197, 94, 0.2) 100%);
            border-color: #16a34a;
        }
        .cmd-maliyet:hover {
            border-color: #4ade80;
            box-shadow: 0 8px 26px rgba(34, 197, 94, 0.45);
        }
        .cmd-ilya {
            background: linear-gradient(135deg, rgba(217, 119, 6, 0.35) 0%, rgba(245, 158, 11, 0.2) 100%);
            border-color: #f59e0b;
        }
        .cmd-ilya:hover {
            border-color: #facc15;
            box-shadow: 0 8px 26px rgba(245, 158, 11, 0.45);
        }
        .cmd-icon {
            font-size: 24px;
            flex-shrink: 0;
        }
        .cmd-text {
            display: flex;
            flex-direction: column;
        }
        .cmd-main {
            font-size: 13.5px;
            font-weight: 850;
            color: #ffffff;
            line-height: 1.25;
        }
        .cmd-desc {
            font-size: 11px;
            color: #cbd5e1;
            margin-top: 2px;
        }

        /* 4 PILLARS FEATURE CARDS REFINEMENT */
        .card-glow-orb {
            position: absolute;
            top: -20px;
            right: -20px;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .ai-card-pill {
            margin-top: 10px;
            font-size: 11px;
            font-weight: 800;
            color: #38bdf8;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: transform 0.2s;
        }
        .ai-feature-card:hover .ai-card-pill {
            color: #facc15;
            transform: translateX(4px);
        }

        /* HERO METRICS COUNTER BAR */
        .hero-metrics-bar {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 16px;
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid rgba(56, 189, 248, 0.22);
            border-radius: 12px;
            padding: 14px 20px;
            margin-top: 16px;
        }
        .metric-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .metric-val {
            font-size: 17px;
            font-weight: 950;
            color: #facc15;
            letter-spacing: 0.5px;
            font-family: monospace;
        }
        .metric-lbl {
            font-size: 11px;
            color: #94a3b8;
            font-weight: 600;
            margin-top: 2px;
        }
        .metric-divider {
            width: 1px;
            height: 30px;
            background: rgba(255, 255, 255, 0.12);
        }
        @media (max-width: 768px) {
            .hero-content-wrapper {
                padding: 18px 14px 16px 14px;
            }
            .hero-hud-telemetry {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 8px 12px;
            }
            .hero-command-actions {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-cmd-btn {
                padding: 10px 12px;
            }
            .cmd-main {
                font-size: 12px;
            }
            .cmd-desc {
                font-size: 10px;
            }
            .metric-divider {
                display: none;
            }
            .hero-metrics-bar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        @media (max-width: 480px) {
            .hero-command-actions {
                grid-template-columns: 1fr;
            }
        }

    
/* ============================================================
   DETAILED CONSTRUCTION COST & BILL OF QUANTITIES (2026)
   ============================================================ */
.cost-preset-selector {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.preset-btn {
    background: #0f172a;
    border: 1.5px solid #334155;
    color: #e2e8f0;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.preset-btn:hover {
    border-color: #38bdf8;
    background: #1e293b;
    color: #fff;
}
.preset-btn.active {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    border-color: #38bdf8;
    color: #fff;
    box-shadow: 0 0 15px rgba(2, 132, 199, 0.4);
}
.cost-kpi-banner {
    background: linear-gradient(135deg, #020617 0%, #0b1329 100%);
    border: 2px solid #22c55e;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.2);
    margin-bottom: 20px;
}
.cost-nav-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    border-bottom: 2px solid #1e293b;
    padding-bottom: 10px;
    margin-bottom: 16px;
}
.cost-cat-tab {
    background: #0f172a;
    border: 1px solid #334155;
    color: #94a3b8;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.cost-cat-tab:hover {
    color: #fff;
    border-color: #0284c7;
}
.cost-cat-tab.active {
    background: #0284c7;
    border-color: #38bdf8;
    color: #fff;
    box-shadow: 0 0 12px rgba(2, 132, 199, 0.4);
}
.cost-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
    background: #020617;
}
.cost-table th {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 2px solid #334155;
    font-weight: 700;
}
.cost-table td {
    padding: 9px 14px;
    text-align: left;
    border-bottom: 1px solid #1e293b;
}
.cost-table tr:hover {
    background: rgba(30, 41, 59, 0.65);
}
.unit-badge {
    background: #1e293b;
    color: #38bdf8;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 4px;
    border: 1px solid #334155;
    font-family: monospace;
    font-weight: bold;
}
.badge-pct {
    background: rgba(250, 204, 21, 0.15);
    color: #facc15;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 800;
    margin-left: 6px;
}
@media print {
    body * { visibility: hidden; }
    #tab-maliyet, #tab-maliyet * { visibility: visible; }
    #tab-maliyet { position: absolute; left: 0; top: 0; width: 100%; }
}