[data-theme="evergreen"],:root{--bg-primary:#07140d;--bg-secondary:#0b1d13;--bg-card:#0f2719;--bg-card-hover:#143524;--bg-input:#0c2116;--border-color:#1d3e2a;--text-primary:#e9f3ec;--text-secondary:#93b3a1;--text-muted:#5f8270;--accent:#28e07f;--accent-hover:#4ff09a;--accent-rgb:40,224,127;--highlight:#3df58f;--nav-bg:rgba(7,20,13,0.92);--hero-overlay:rgba(7,20,13,0.72);--stat-green:#28e07f;--stat-blue:#5bb6e0;--stat-gold:#e0b341;--stat-red:#f0685f;--badge-sale:#28e07f;--badge-mortgage:#56b9a0;--badge-rental:#e0b341;--badge-offplan:#f0685f;--table-stripe:rgba(255,255,255,0.02);--shadow:0 4px 24px rgba(0,0,0,0.45);--mode:dark}
[data-theme="charcoal"]{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-card:#252525;--bg-card-hover:#2e2e2e;--bg-input:#2a2a2a;--border-color:#3a3a3a;--text-primary:#e0e0e0;--text-secondary:#a0a0a0;--text-muted:#707070;--accent:#64ffda;--accent-hover:#4de8c2;--accent-rgb:100,255,218;--highlight:#64ffda;--nav-bg:rgba(18,18,18,0.95);--hero-overlay:rgba(18,18,18,0.7);--stat-green:#64ffda;--stat-blue:#82b1ff;--stat-gold:#ffd740;--stat-red:#ff5252;--badge-sale:#64ffda;--badge-mortgage:#b388ff;--badge-rental:#ffd740;--badge-offplan:#ff5252;--table-stripe:rgba(255,255,255,0.03);--shadow:0 4px 24px rgba(0,0,0,0.4);--mode:dark}
[data-theme="ocean"]{--bg-primary:#0b1929;--bg-secondary:#0f2137;--bg-card:#132d46;--bg-card-hover:#173552;--bg-input:#152e48;--border-color:#1e4060;--text-primary:#d4e5f7;--text-secondary:#8badc4;--text-muted:#5c8099;--accent:#00bcd4;--accent-hover:#00a0b8;--accent-rgb:0,188,212;--highlight:#00e5ff;--nav-bg:rgba(11,25,41,0.95);--hero-overlay:rgba(11,25,41,0.7);--stat-green:#26a69a;--stat-blue:#29b6f6;--stat-gold:#ffca28;--stat-red:#ef5350;--badge-sale:#26a69a;--badge-mortgage:#7e57c2;--badge-rental:#ffca28;--badge-offplan:#ef5350;--table-stripe:rgba(255,255,255,0.02);--shadow:0 4px 24px rgba(0,0,0,0.35);--mode:dark}
[data-theme="classic"]{--bg-primary:#f5f7fa;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f0f4f8;--bg-input:#f0f2f5;--border-color:#dde1e8;--text-primary:#1a1a2e;--text-secondary:#4a5568;--text-muted:#8892a4;--accent:#0066cc;--accent-hover:#0052a3;--accent-rgb:0,102,204;--highlight:#0066cc;--nav-bg:rgba(255,255,255,0.95);--hero-overlay:rgba(20,30,60,0.65);--stat-green:#16a34a;--stat-blue:#2563eb;--stat-gold:#d97706;--stat-red:#dc2626;--badge-sale:#16a34a;--badge-mortgage:#7c3aed;--badge-rental:#d97706;--badge-offplan:#dc2626;--table-stripe:rgba(0,0,0,0.02);--shadow:0 4px 24px rgba(0,0,0,0.08);--mode:light}
[data-theme="sand"]{--bg-primary:#faf6f0;--bg-secondary:#fff9f0;--bg-card:#fff;--bg-card-hover:#fdf5ea;--bg-input:#f5f0e8;--border-color:#e5ddd0;--text-primary:#2c2418;--text-secondary:#6b5d4e;--text-muted:#9b8e7e;--accent:#c47f17;--accent-hover:#a86a10;--accent-rgb:196,127,23;--highlight:#c47f17;--nav-bg:rgba(250,246,240,0.95);--hero-overlay:rgba(44,36,24,0.6);--stat-green:#5c8a3c;--stat-blue:#3572a5;--stat-gold:#c47f17;--stat-red:#b54234;--badge-sale:#5c8a3c;--badge-mortgage:#7b5ea7;--badge-rental:#c47f17;--badge-offplan:#b54234;--table-stripe:rgba(180,160,130,0.06);--shadow:0 4px 24px rgba(100,80,50,0.08);--mode:light}
[data-theme="arctic"]{--bg-primary:#f0f6fc;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#e8f2fc;--bg-input:#eaf0f8;--border-color:#cdd9e5;--text-primary:#1a2332;--text-secondary:#455a6e;--text-muted:#7d8fa0;--accent:#0078d4;--accent-hover:#0060aa;--accent-rgb:0,120,212;--highlight:#0078d4;--nav-bg:rgba(240,246,252,0.95);--hero-overlay:rgba(20,40,70,0.65);--stat-green:#107c10;--stat-blue:#0078d4;--stat-gold:#ca5010;--stat-red:#d13438;--badge-sale:#107c10;--badge-mortgage:#5c2d91;--badge-rental:#ca5010;--badge-offplan:#d13438;--table-stripe:rgba(0,60,120,0.03);--shadow:0 4px 24px rgba(0,40,80,0.06);--mode:light}
[data-theme="lavender"]{--bg-primary:#f5f3fa;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#efe8fd;--bg-input:#f0edf5;--border-color:#d8d0e8;--text-primary:#201a30;--text-secondary:#554e68;--text-muted:#8880a0;--accent:#7c3aed;--accent-hover:#6528d7;--accent-rgb:124,58,237;--highlight:#7c3aed;--nav-bg:rgba(245,243,250,0.95);--hero-overlay:rgba(32,26,48,0.65);--stat-green:#10b981;--stat-blue:#6366f1;--stat-gold:#f59e0b;--stat-red:#ef4444;--badge-sale:#10b981;--badge-mortgage:#7c3aed;--badge-rental:#f59e0b;--badge-offplan:#ef4444;--table-stripe:rgba(100,60,200,0.03);--shadow:0 4px 24px rgba(60,40,100,0.08);--mode:light}

[data-theme="classic"] .nav,[data-theme="sand"] .nav,[data-theme="arctic"] .nav,[data-theme="lavender"] .nav{border-bottom:1px solid var(--border-color)}
[data-theme="classic"] .nav a,[data-theme="sand"] .nav a,[data-theme="arctic"] .nav a,[data-theme="lavender"] .nav a{color:var(--text-secondary)}
[data-theme="classic"] .nav a:hover,[data-theme="sand"] .nav a:hover,[data-theme="arctic"] .nav a:hover,[data-theme="lavender"] .nav a:hover,[data-theme="classic"] .nav a.active,[data-theme="sand"] .nav a.active,[data-theme="arctic"] .nav a.active,[data-theme="lavender"] .nav a.active{color:var(--accent)}
[data-theme="classic"] .logo span,[data-theme="sand"] .logo span,[data-theme="arctic"] .logo span,[data-theme="lavender"] .logo span{color:var(--text-primary)}
[data-theme="classic"] .transaction-card,[data-theme="sand"] .transaction-card,[data-theme="arctic"] .transaction-card,[data-theme="lavender"] .transaction-card{border-color:var(--border-color)}
[data-theme="classic"] .stat-card,[data-theme="sand"] .stat-card,[data-theme="arctic"] .stat-card,[data-theme="lavender"] .stat-card{box-shadow:var(--shadow)}

.theme-switcher{position:relative}
.theme-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:6px 10px;border-radius:8px;cursor:pointer;font-size:16px;display:flex;align-items:center;gap:4px;transition:all .2s}
.theme-btn:hover{border-color:var(--accent)}
.theme-dropdown{display:none;position:absolute;top:100%;right:0;margin-top:8px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:8px;min-width:200px;box-shadow:var(--shadow);z-index:1000}
.theme-dropdown.open{display:block}
.theme-dropdown-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:6px 10px 4px;font-weight:600}
.theme-option{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background .15s;color:var(--text-primary);font-size:13px}
.theme-option:hover{background:var(--bg-card-hover)}
.theme-option.active{background:rgba(var(--accent-rgb),.1);color:var(--accent);font-weight:600}
.theme-swatch{width:20px;height:20px;border-radius:50%;border:2px solid var(--border-color);flex-shrink:0}
.theme-option.active .theme-swatch{border-color:var(--accent)}
body,.nav,.stat-card,.area-card,.project-card,.transaction-card,.table-container,table,.filter-bar,.page-header,.hero,.btn,input,select,textarea{transition:background-color .3s ease,color .3s ease,border-color .3s ease}