/* ==========================================================
   GURUINFO TI - SUÍTE DE 10 TEMAS CORPORATIVOS & SELETOR VISUAL
   Alta tecnologia, contraste executivo e personalização ergonômica
   ========================================================== */

/* ==========================================================
   1. TEMA: CYBER SLATE (Padrão Dark - Alta Tecnologia)
   ========================================================== */
html[data-theme="cyber-slate"],
html[data-theme="dark-mode"],
html.dark-mode,
body[data-theme="cyber-slate"],
body[data-theme="dark-mode"],
body.dark-mode,
body:not([data-theme]):not(.theme-light) {
    --brand-primary: #10b981;
    --brand-primary-hover: #059669;
    --brand-primary-light: rgba(16, 185, 129, 0.12);
    --brand-cyber: #059669;
    --brand-indigo: #6366f1;
    --brand-dark: #07090e;
    
    /* Fundos Obsidian Executivos de Profundidade Máxima */
    --surface-bg: #090c15;
    --surface-card: #0f1422;
    --surface: #0f1422;
    --surface-sub: #151b2e;
    --surface-hover: #1e263e;
    
    /* Bordas Refinadas e Translúcidas com Glow Sutil */
    --border-color: rgba(255, 255, 255, 0.09);
    --border-hover: rgba(56, 189, 248, 0.35);
    --border-glow: rgba(16, 185, 129, 0.35);
    --input-border: rgba(255, 255, 255, 0.14);
    --input-border-hover: #38bdf8;
    
    /* Tipografia de Alto Contraste */
    --text-main: #f8fafc;
    --text-sub: #cbd5e1;
    --text-muted: #8492a6;
    --input-bg: #0a0d16;
    --ticket-bg: #0f1422;
    
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --warning: #f59e0b;
    --warning-hover: #d97706;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --success: #10b981;
    --success-hover: #059669;
    --success-bg: rgba(16, 185, 129, 0.15);
    --info: #38bdf8;
    --info-bg: rgba(56, 189, 248, 0.15);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 50px rgba(0, 0, 0, 0.95);
    --glow-accent: 0 0 24px rgba(16, 185, 129, 0.25);
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #0284c7 100%);
}

/* ==========================================================
   2. TEMA: CLEAN EXECUTIVE (Padrão Claro - Corporativo Slate)
   ========================================================== */
html[data-theme="clean-executive"],
html[data-theme="light-mode"],
html.theme-light,
body[data-theme="clean-executive"],
body[data-theme="light-mode"],
body.theme-light {
    --brand-primary: #0284c7;
    --brand-primary-hover: #0369a1;
    --brand-primary-light: rgba(2, 132, 199, 0.12);
    --brand-cyber: #0284c7;
    --brand-indigo: #1d4ed8;
    --brand-dark: #0f172a;
    
    /* Fundo corporativo relaxante com contraste nítido (sem tom branco brilhante excessivo) */
    --surface-bg: #edf2f7;
    --surface-card: #ffffff;
    --surface: #ffffff;
    --surface-sub: #e2e8f0;
    --surface-hover: #e2e8f0;
    --border-color: #94a3b8;
    --border-hover: #64748b;
    --border-glow: rgba(2, 132, 199, 0.30);
    --input-border: #64748b;
    --input-border-hover: #0284c7;
    
    /* Textos pretos profundos para máxima legibilidade */
    --text-main: #020617;
    --text-sub: #1e293b;
    --text-muted: #475569;
    --input-bg: #ffffff;
    --ticket-bg: #ffffff;
    
    --danger: #b91c1c;
    --danger-hover: #991b1b;
    --danger-bg: rgba(185, 28, 28, 0.10);
    --warning: #b45309;
    --warning-hover: #92400e;
    --warning-bg: rgba(180, 83, 9, 0.10);
    --success: #047857;
    --success-hover: #065f46;
    --success-bg: rgba(4, 120, 87, 0.10);
    --info: #0284c7;
    --info-bg: rgba(2, 132, 199, 0.10);
    
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.12), 0 1px 2px -1px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.12), 0 2px 4px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.14), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.16), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --glow-accent: 0 0 16px rgba(2, 132, 199, 0.25);
    --gradient-primary: linear-gradient(135deg, #0284c7 0%, #1d4ed8 100%);
}

/* ==========================================================
   3. TEMA: MIDNIGHT GOLD (Escuro OLED - Luxo & Preto Absoluto)
   ========================================================== */
body[data-theme="midnight-gold"] {
    --brand-primary: #eab308;
    --brand-primary-hover: #facc15;
    --brand-primary-light: rgba(234, 179, 8, 0.18);
    --brand-cyber: #ca8a04;
    --brand-indigo: #fbbf24;
    --brand-dark: #000000;
    
    --surface-bg: #050508;
    --surface-card: #121217;
    --surface: #121217;
    --surface-sub: #1a1a22;
    --surface-hover: #262530;
    --border-color: #2b2923;
    --border-hover: #eab308;
    --border-glow: rgba(234, 179, 8, 0.4);
    --input-border: #383428;
    --input-border-hover: #facc15;
    
    --text-main: #fef9c3;
    --text-sub: #fde047;
    --text-muted: #a1a1aa;
    --input-bg: #0a0a0d;
    --ticket-bg: #111116;
    
    --danger: #f87171;
    --danger-hover: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.18);
    --warning: #facc15;
    --warning-hover: #eab308;
    --warning-bg: rgba(250, 204, 21, 0.18);
    --success: #4ade80;
    --success-hover: #22c55e;
    --success-bg: rgba(74, 222, 128, 0.18);
    --info: #38bdf8;
    --info-bg: rgba(56, 189, 248, 0.18);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.7);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.8);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.85);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.9);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.95);
    --glow-accent: 0 0 24px rgba(234, 179, 8, 0.35);
    --gradient-primary: linear-gradient(135deg, #ca8a04 0%, #eab308 50%, #fef08a 100%);
}

/* ==========================================================
   4. TEMA: EMERALD MATRIX (Escuro - Data Center & Cibersegurança)
   ========================================================== */
body[data-theme="emerald-matrix"] {
    --brand-primary: #10b981;
    --brand-primary-hover: #34d399;
    --brand-primary-light: rgba(16, 185, 129, 0.18);
    --brand-cyber: #059669;
    --brand-indigo: #047857;
    --brand-dark: #020c06;
    
    --surface-bg: #040e08;
    --surface-card: #0d1e14;
    --surface: #0d1e14;
    --surface-sub: #132a1d;
    --surface-hover: #1c3d2a;
    --border-color: #1a422d;
    --border-hover: #10b981;
    --border-glow: rgba(16, 185, 129, 0.4);
    --input-border: #1e4d35;
    --input-border-hover: #34d399;
    
    --text-main: #f0fdf4;
    --text-sub: #bbf7d0;
    --text-muted: #86efac;
    --input-bg: #07150c;
    --ticket-bg: #0c1c13;
    
    --danger: #f87171;
    --danger-hover: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.18);
    --warning: #fbbf24;
    --warning-hover: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.18);
    --success: #34d399;
    --success-hover: #10b981;
    --success-bg: rgba(16, 185, 129, 0.22);
    --info: #2dd4bf;
    --info-bg: rgba(45, 212, 191, 0.18);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.9);
    --glow-accent: 0 0 24px rgba(16, 185, 129, 0.35);
    --gradient-primary: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

/* ==========================================================
   5. TEMA: ROYAL AMETHYST (Escuro - Violeta Imperial & Criativo)
   ========================================================== */
body[data-theme="royal-amethyst"] {
    --brand-primary: #a855f7;
    --brand-primary-hover: #c084fc;
    --brand-primary-light: rgba(168, 85, 247, 0.18);
    --brand-cyber: #9333ea;
    --brand-indigo: #7c3aed;
    --brand-dark: #090514;
    
    --surface-bg: #0c0818;
    --surface-card: #17112c;
    --surface: #17112c;
    --surface-sub: #20173d;
    --surface-hover: #2d2153;
    --border-color: #312354;
    --border-hover: #a855f7;
    --border-glow: rgba(168, 85, 247, 0.4);
    --input-border: #3b2b63;
    --input-border-hover: #c084fc;
    
    --text-main: #faf5ff;
    --text-sub: #e9d5ff;
    --text-muted: #c084fc;
    --input-bg: #0f0b1f;
    --ticket-bg: #16102a;
    
    --danger: #fb7185;
    --danger-hover: #f43f5e;
    --danger-bg: rgba(244, 63, 94, 0.18);
    --warning: #facc15;
    --warning-hover: #eab308;
    --warning-bg: rgba(250, 204, 21, 0.18);
    --success: #34d399;
    --success-hover: #10b981;
    --success-bg: rgba(16, 185, 129, 0.18);
    --info: #818cf8;
    --info-bg: rgba(129, 140, 248, 0.18);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.9);
    --glow-accent: 0 0 24px rgba(168, 85, 247, 0.35);
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

/* ==========================================================
   6. TEMA: SUNSET EMBER (Escuro - Brasa & Fogo Vulcânico)
   ========================================================== */
body[data-theme="sunset-ember"] {
    --brand-primary: #f97316;
    --brand-primary-hover: #fb923c;
    --brand-primary-light: rgba(249, 115, 22, 0.18);
    --brand-cyber: #ea580c;
    --brand-indigo: #c2410c;
    --brand-dark: #120703;
    
    --surface-bg: #120704;
    --surface-card: #220f09;
    --surface: #220f09;
    --surface-sub: #30170f;
    --surface-hover: #442217;
    --border-color: #492215;
    --border-hover: #f97316;
    --border-glow: rgba(249, 115, 22, 0.4);
    --input-border: #57291a;
    --input-border-hover: #fb923c;
    
    --text-main: #fff7ed;
    --text-sub: #ffedd5;
    --text-muted: #fdba74;
    --input-bg: #170a05;
    --ticket-bg: #200e08;
    
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: rgba(239, 68, 68, 0.2);
    --warning: #facc15;
    --warning-hover: #eab308;
    --warning-bg: rgba(250, 204, 21, 0.18);
    --success: #34d399;
    --success-hover: #10b981;
    --success-bg: rgba(16, 185, 129, 0.18);
    --info: #38bdf8;
    --info-bg: rgba(56, 189, 248, 0.18);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.9);
    --glow-accent: 0 0 24px rgba(249, 115, 22, 0.35);
    --gradient-primary: linear-gradient(135deg, #c2410c 0%, #f97316 100%);
}

/* ==========================================================
   7. TEMA: OCEAN ABYSS (Escuro - Azul Abissal & Ciano Aqua)
   ========================================================== */
body[data-theme="ocean-abyss"] {
    --brand-primary: #10b981;
    --brand-primary-hover: #059669;
    --brand-primary-light: rgba(16, 185, 129, 0.15);
    --brand-cyber: #059669;
    --brand-indigo: #6366f1;
    --brand-dark: #090a0f;
    
    --surface-bg: #0f1117;
    --surface-card: #181b22;
    --surface: #181b22;
    --surface-sub: #1e222b;
    --surface-hover: #262b36;
    --border-color: #2d3340;
    --border-hover: #4b5568;
    --border-glow: rgba(16, 185, 129, 0.25);
    --input-border: #353c4d;
    --input-border-hover: #10b981;
    
    --text-main: #ffffff;
    --text-sub: #cbd5e1;
    --text-muted: #94a3b8;
    --input-bg: #12141a;
    --ticket-bg: #181b22;
    
    --danger: #f87171;
    --danger-hover: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.18);
    --warning: #fbbf24;
    --warning-hover: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.18);
    --success: #34d399;
    --success-hover: #10b981;
    --success-bg: rgba(16, 185, 129, 0.18);
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.18);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.9);
    --glow-accent: 0 0 24px rgba(6, 182, 212, 0.35);
    --gradient-primary: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%);
}

/* ==========================================================
   8. TEMA: NORDIC FROST (Claro - Gelo Ártico & Cinza Polar)
   ========================================================== */
body[data-theme="nordic-frost"] {
    --brand-primary: #0284c7;
    --brand-primary-hover: #0369a1;
    --brand-primary-light: rgba(2, 132, 199, 0.12);
    --brand-cyber: #0ea5e9;
    --brand-indigo: #3b82f6;
    --brand-dark: #0f172a;
    
    --surface-bg: #e8eef5;
    --surface-card: #ffffff;
    --surface: #ffffff;
    --surface-sub: #f0f6fc;
    --surface-hover: #e2ecf6;
    --border-color: #b8cde3;
    --border-hover: #0284c7;
    --border-glow: rgba(2, 132, 199, 0.25);
    --input-border: #9fbddb;
    --input-border-hover: #0369a1;
    
    --text-main: #0b1f33;
    --text-sub: #1e3a5f;
    --text-muted: #537497;
    --input-bg: #ffffff;
    --ticket-bg: #ffffff;
    
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --warning: #d97706;
    --warning-hover: #b45309;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --success: #059669;
    --success-hover: #047857;
    --success-bg: rgba(5, 150, 105, 0.08);
    --info: #0284c7;
    --info-bg: rgba(2, 132, 199, 0.08);
    
    --shadow-xs: 0 1px 2px rgba(11, 31, 51, 0.05);
    --shadow-sm: 0 1px 3px rgba(11, 31, 51, 0.08);
    --shadow-md: 0 4px 12px rgba(11, 31, 51, 0.08);
    --shadow-lg: 0 10px 20px rgba(11, 31, 51, 0.1);
    --shadow-xl: 0 20px 25px rgba(11, 31, 51, 0.12);
    --glow-accent: 0 0 15px rgba(2, 132, 199, 0.2);
    --gradient-primary: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
}

/* ==========================================================
   9. TEMA: DRACULA SYNTH (Escuro - Synthwave Neon 80s)
   ========================================================== */
body[data-theme="dracula-synth"] {
    --brand-primary: #f43f5e;
    --brand-primary-hover: #fb7185;
    --brand-primary-light: rgba(244, 63, 94, 0.18);
    --brand-cyber: #06b6d4;
    --brand-indigo: #c084fc;
    --brand-dark: #0a0812;
    
    --surface-bg: #100e1b;
    --surface-card: #1c182e;
    --surface: #1c182e;
    --surface-sub: #272140;
    --surface-hover: #362e59;
    --border-color: #3b305c;
    --border-hover: #f43f5e;
    --border-glow: rgba(244, 63, 94, 0.4);
    --input-border: #493b73;
    --input-border-hover: #fb7185;
    
    --text-main: #fff1f2;
    --text-sub: #fecdd3;
    --text-muted: #fda4af;
    --input-bg: #141122;
    --ticket-bg: #1b172b;
    
    --danger: #f43f5e;
    --danger-hover: #e11d48;
    --danger-bg: rgba(244, 63, 94, 0.2);
    --warning: #facc15;
    --warning-hover: #eab308;
    --warning-bg: rgba(250, 204, 21, 0.18);
    --success: #2dd4bf;
    --success-hover: #14b8a6;
    --success-bg: rgba(45, 212, 191, 0.2);
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.2);
    
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.85);
    --shadow-xl: 0 24px 44px rgba(0, 0, 0, 0.9);
    --glow-accent: 0 0 24px rgba(244, 63, 94, 0.35);
    --gradient-primary: linear-gradient(135deg, #f43f5e 0%, #c084fc 100%);
}

/* ==========================================================
   10. TEMA: WARM SAND (Claro - Linho, Papiro & Terracota)
   ========================================================== */
body[data-theme="warm-sand"] {
    --brand-primary: #c2410c;
    --brand-primary-hover: #9a3412;
    --brand-primary-light: rgba(194, 65, 12, 0.1);
    --brand-cyber: #b45309;
    --brand-indigo: #78350f;
    --brand-dark: #1c1917;
    
    --surface-bg: #f4efe6;
    --surface-card: #ffffff;
    --surface: #ffffff;
    --surface-sub: #fbf9f5;
    --surface-hover: #ede5d8;
    --border-color: #d6cbbe;
    --border-hover: #c2410c;
    --border-glow: rgba(194, 65, 12, 0.25);
    --input-border: #baa997;
    --input-border-hover: #9a3412;
    
    --text-main: #292524;
    --text-sub: #44403c;
    --text-muted: #78716c;
    --input-bg: #ffffff;
    --ticket-bg: #ffffff;
    
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --warning: #d97706;
    --warning-hover: #b45309;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --success: #15803d;
    --success-hover: #166534;
    --success-bg: rgba(21, 128, 61, 0.08);
    --info: #0284c7;
    --info-bg: rgba(2, 132, 199, 0.08);
    
    --shadow-xs: 0 1px 2px rgba(41, 37, 36, 0.05);
    --shadow-sm: 0 1px 3px rgba(41, 37, 36, 0.08);
    --shadow-md: 0 4px 12px rgba(41, 37, 36, 0.08);
    --shadow-lg: 0 10px 20px rgba(41, 37, 36, 0.1);
    --shadow-xl: 0 20px 25px rgba(41, 37, 36, 0.12);
    --glow-accent: 0 0 15px rgba(194, 65, 12, 0.2);
    --gradient-primary: linear-gradient(135deg, #c2410c 0%, #b45309 100%);
}

/* ==========================================================
   MODAL / SELETOR DE TEMAS EXECUTIVO (THEME SELECTOR)
   ========================================================== */
.theme-selector-dialog {
    border: none;
    background: transparent;
    padding: 0;
    max-width: 920px;
    width: 95vw;
    margin: auto;
    border-radius: 20px;
    overflow: visible;
}

.theme-selector-dialog::backdrop {
    background: rgba(3, 7, 18, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeInThemeBackdrop 0.25s ease-out;
}

@keyframes fadeInThemeBackdrop {
    from { opacity: 0; }
    to { opacity: 1; }
}

.theme-selector-card {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-xl), var(--glow-accent);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    max-height: 88vh;
    overflow: hidden;
    animation: popInThemeModal 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popInThemeModal {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Cabeçalho do Seletor */
.theme-selector-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-sub);
}

.theme-selector-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.theme-selector-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--brand-primary-light);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border: 1px solid var(--border-glow);
}

.theme-selector-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
    margin: 0;
}

.theme-selector-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 4px 0 0 0;
}

.theme-selector-close-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.theme-selector-close-btn:hover {
    background: var(--surface-hover);
    color: var(--text-main);
    border-color: var(--brand-primary);
}

/* Filtros rápidos: Todos, Escuros, Claros */
.theme-selector-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--surface-card);
    border-bottom: 1px solid var(--border-color);
}

.theme-filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.theme-filter-btn:hover {
    background: var(--surface-hover);
    color: var(--text-main);
}

.theme-filter-btn.active {
    background: var(--brand-primary-light);
    color: var(--brand-primary);
    border-color: var(--brand-primary);
    box-shadow: 0 0 10px var(--border-glow);
}

/* Grade de Temas */
.theme-grid-container {
    padding: 20px 24px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

/* Card Individual de Tema */
.theme-card-item {
    background: var(--surface-sub);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    user-select: none;
    outline: none;
    text-align: left;
}

.theme-card-item:hover {
    border-color: var(--brand-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 15px var(--border-glow);
    background: var(--surface-hover);
}

.theme-card-item:active {
    transform: translateY(-1px);
}

.theme-card-item.is-active {
    border-color: var(--brand-primary);
    background: var(--surface-card);
    box-shadow: 0 0 0 2px var(--brand-primary), var(--shadow-lg), 0 0 20px var(--border-glow);
}

/* Badge de Ativo */
.theme-card-active-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--brand-primary);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    animation: pulseBadge 2s infinite ease-in-out;
}

@keyframes pulseBadge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Preview de Cores (Paleta Circular) */
.theme-swatch-preview {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

body[data-theme="clean-executive"] .theme-swatch-preview,
body[data-theme="nordic-frost"] .theme-swatch-preview,
body[data-theme="warm-sand"] .theme-swatch-preview {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.06);
}

.theme-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    display: inline-block;
    flex-shrink: 0;
}

.theme-dot.dot-primary {
    width: 26px;
    height: 26px;
    box-shadow: 0 0 10px currentColor;
}

.theme-palette-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-left: auto;
    font-family: 'JetBrains Mono', monospace;
}

/* Conteúdo Informativo do Card */
.theme-card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.theme-card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.theme-card-name {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-card-mode-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-card-mode-badge.mode-dark {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.theme-card-mode-badge.mode-light {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.theme-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.35;
}

/* Rodapé do Modal */
.theme-selector-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--surface-sub);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.theme-footer-hint {
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-btn-apply-done {
    background: var(--brand-primary);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-btn-apply-done:hover {
    background: var(--brand-primary-hover);
    box-shadow: 0 0 12px var(--border-glow);
}

/* Ajustes Responsivos para Mobile */
@media (max-width: 640px) {
    .theme-selector-dialog {
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
    }

    .theme-selector-card {
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
        border: none;
    }

    .theme-grid-container {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 12px;
    }

    .theme-selector-header {
        padding: 14px 16px;
    }

    .theme-selector-tabs {
        padding: 8px 16px;
        overflow-x: auto;
    }

    .theme-selector-footer {
        padding: 12px 16px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .theme-btn-apply-done {
        width: 100%;
    }
}