/* ============================================================
   SISTEMA DE TEMAS - CLARO / OSCURO & 5 PALETAS DE COLOR
   Temas: brown (Marrón Terracota), blue (Azul Prestigio),
          green (Esmeralda Real), charcoal (Gris Carbón),
          burgundy (Borgoña Exclusivo)
   Contraste mínimo: WCAG AA (4.5:1 para texto normal)
   ============================================================ */

/* ── 1. TEMA MARRÓN TERRACOTA (Predeterminado) ──────────────── */
:root,
[data-color-theme="brown"] {
    --primary-color:    #FF9800;
    --primary-dark:     #8D4925;
    --primary-light:    #FFC340;
    --primary-muted:    rgba(255, 152, 0, 0.15);

    /* Fondos - escala de oscuridad */
    --bg-body:          #1A0D05;
    --bg-dark:          #1A0D05;
    --bg-darker:        #120900;
    --bg-surface:       #2C1608;
    --bg-card:          #3D1E0A;
    --bg-hover:         #5A2E12;
    --bg-input:         #120900;
    --bg-sidebar:       #1E0C04;
    --bg-modal:         rgba(44, 22, 8, 0.95);
    --bg-overlay:       rgba(0, 0, 0, 0.8);

    /* Textos - alto contraste sobre oscuro */
    --text-primary:     #F5E6D3;
    --text-secondary:   #C4A882;
    --text-muted:       #8A6545;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #F5E6D3;

    /* Bordes */
    --border-color:     #7A3D20;
    --border-light:     #5A2E12;
    --border-radius:    8px;

    /* Sombras */
    --shadow-sm:        0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg:        0 8px 24px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition:       all 0.3s ease;

    /* Estados */
    --success:   #28a745;
    --danger:    #dc3545;
    --warning:   #ffc107;
    --info:      #17a2b8;

    /* Componentes públicos */
    --header-bg:        #141414;
    --footer-bg:        #141414;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    --menu-btn-bg:      #272727;
    --menu-btn-hover:   #4a4a4a;
    --social-btn-bg:    #272727;

    /* Documentos modal */
    --doc-bg:           #252525;
    --doc-header-bg:    #2a2a2a;
    --doc-border:       #333;
    --doc-text:         #ccc;

    /* Login */
    --login-gradient-start: #0f0f0f;
    --login-gradient-end:   #1a1a1a;
    --login-glow:       rgba(255, 152, 0, 0.1);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #5A2E12;
    --sb-primary:       #FF9800;
    --sb-primary-light: #FFC340;
    --sb-text-primary:   #F5E6D3;
    --sb-text-secondary: #D4A87A;
    --sb-hover-bg:      rgba(255, 152, 0, 0.15);
    --sb-active-bg:     rgba(255, 152, 0, 0.25);
}

[data-theme="light"],
[data-color-theme="brown"][data-theme="light"] {
    --primary-color:    #D97706;
    --primary-dark:     #8D4925;
    --primary-light:    #F59E0B;
    --primary-muted:    rgba(217, 119, 6, 0.10);

    /* Fondos - escala de claridad */
    --bg-body:          #FAF6F1;
    --bg-dark:          #FAF6F1;
    --bg-darker:        #F0E8DF;
    --bg-surface:       #FFFFFF;
    --bg-card:          #FFFFFF;
    --bg-hover:         #FFF3E0;
    --bg-input:         #FFFFFF;
    --bg-sidebar:       #1E0C04;
    --bg-modal:         rgba(255, 255, 255, 0.97);
    --bg-overlay:       rgba(0, 0, 0, 0.5);

    /* Textos - alto contraste sobre claro */
    --text-primary:     #1C1004;
    --text-secondary:   #5A3520;
    --text-muted:       #8D6B50;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #1C1004;

    /* Bordes */
    --border-color:     #E0CCBB;
    --border-light:     #EDE2D4;
    --border-radius:    8px;

    /* Sombras - más suaves */
    --shadow-sm:        0 2px 6px rgba(56, 36, 23, 0.08);
    --shadow-md:        0 4px 14px rgba(56, 36, 23, 0.12);
    --shadow-lg:        0 8px 28px rgba(56, 36, 23, 0.16);

    --transition:       all 0.3s ease;

    /* Estados - ligeramente más oscuros para contraste */
    --success:   #1e8a3a;
    --danger:    #c82333;
    --warning:   #c98a00;
    --info:      #0a6070;

    /* Componentes públicos */
    --header-bg:        rgba(250, 246, 241, 0.97);
    --footer-bg:        #FFFFFF;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.65) 100%);
    --menu-btn-bg:      #F0E8DF;
    --menu-btn-hover:   #E8D5C4;
    --social-btn-bg:    #F0E8DF;

    /* Documentos modal */
    --doc-bg:           #F5EDE4;
    --doc-header-bg:    #FAF6F1;
    --doc-border:       #E0CCBB;
    --doc-text:         #5A3520;

    /* Login */
    --login-gradient-start: #FAF6F1;
    --login-gradient-end:   #F0E8DF;
    --login-glow:       rgba(217, 119, 6, 0.08);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #5A2E12;
    --sb-primary:       #FF9800;
    --sb-primary-light: #FFC340;
    --sb-text-primary:   #F5E6D3;
    --sb-text-secondary: #D4A87A;
    --sb-hover-bg:      rgba(255, 152, 0, 0.15);
    --sb-active-bg:     rgba(255, 152, 0, 0.25);
}

/* ── 2. TEMA AZUL PRESTIGIO (Azul Marino y Dorado) ──────────── */
[data-color-theme="blue"] {
    --primary-color:    #3B82F6;
    --primary-dark:     #1E3A8A;
    --primary-light:    #60A5FA;
    --primary-muted:    rgba(59, 130, 246, 0.15);

    /* Fondos - escala de oscuridad */
    --bg-body:          #0F172A;
    --bg-dark:          #0F172A;
    --bg-darker:        #0B0F19;
    --bg-surface:       #1E293B;
    --bg-card:          #243049;
    --bg-hover:         #2E3E5C;
    --bg-input:         #0B0F19;
    --bg-sidebar:       #090D16;
    --bg-modal:         rgba(30, 41, 59, 0.95);
    --bg-overlay:       rgba(0, 0, 0, 0.8);

    /* Textos - alto contraste sobre oscuro */
    --text-primary:     #F1F5F9;
    --text-secondary:   #94A3B8;
    --text-muted:       #64748B;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #F8FAFC;

    /* Bordes */
    --border-color:     #334155;
    --border-light:     #243049;
    --border-radius:    8px;

    /* Sombras */
    --shadow-sm:        0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg:        0 8px 24px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition:       all 0.3s ease;

    /* Estados */
    --success:   #10B981;
    --danger:    #EF4444;
    --warning:   #F59E0B;
    --info:      #06B6D4;

    /* Componentes públicos */
    --header-bg:        #090D16;
    --footer-bg:        #090D16;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    --menu-btn-bg:      #1E293B;
    --menu-btn-hover:   #334155;
    --social-btn-bg:    #1E293B;

    /* Documentos modal */
    --doc-bg:           #1E293B;
    --doc-header-bg:    #0F172A;
    --doc-border:       #334155;
    --doc-text:         #94A3B8;

    /* Login */
    --login-gradient-start: #0B0F19;
    --login-gradient-end:   #0F172A;
    --login-glow:       rgba(59, 130, 246, 0.1);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #1E293B;
    --sb-primary:       #3B82F6;
    --sb-primary-light: #60A5FA;
    --sb-text-primary:   #F1F5F9;
    --sb-text-secondary: #94A3B8;
    --sb-hover-bg:      rgba(59, 130, 246, 0.15);
    --sb-active-bg:     rgba(59, 130, 246, 0.25);
}

[data-color-theme="blue"][data-theme="light"] {
    --primary-color:    #2563EB;
    --primary-dark:     #1E3A8A;
    --primary-light:    #3B82F6;
    --primary-muted:    rgba(37, 99, 235, 0.10);

    /* Fondos - escala de claridad */
    --bg-body:          #F0F4F8;
    --bg-dark:          #F0F4F8;
    --bg-darker:        #E2E8F0;
    --bg-surface:       #FFFFFF;
    --bg-card:          #FFFFFF;
    --bg-hover:         #EBF3FF;
    --bg-input:         #FFFFFF;
    --bg-sidebar:       #090D16;
    --bg-modal:         rgba(255, 255, 255, 0.97);
    --bg-overlay:       rgba(0, 0, 0, 0.5);

    /* Textos - alto contraste sobre claro */
    --text-primary:     #0F172A;
    --text-secondary:   #475569;
    --text-muted:       #64748B;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #0F172A;

    /* Bordes */
    --border-color:     #CBD5E1;
    --border-light:     #E2E8F0;
    --border-radius:    8px;

    /* Sombras - más suaves */
    --shadow-sm:        0 2px 6px rgba(15, 23, 42, 0.08);
    --shadow-md:        0 4px 14px rgba(15, 23, 42, 0.12);
    --shadow-lg:        0 8px 28px rgba(15, 23, 42, 0.16);

    --transition:       all 0.3s ease;

    /* Estados - ligeramente más oscuros para contraste */
    --success:   #059669;
    --danger:    #DC2626;
    --warning:   #D97706;
    --info:      #0891B2;

    /* Componentes públicos */
    --header-bg:        rgba(240, 244, 248, 0.97);
    --footer-bg:        #FFFFFF;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.65) 100%);
    --menu-btn-bg:      #E2E8F0;
    --menu-btn-hover:   #CBD5E1;
    --social-btn-bg:    #E2E8F0;

    /* Documentos modal */
    --doc-bg:           #E2E8F0;
    --doc-header-bg:    #F0F4F8;
    --doc-border:       #CBD5E1;
    --doc-text:         #475569;

    /* Login */
    --login-gradient-start: #F0F4F8;
    --login-gradient-end:   #E2E8F0;
    --login-glow:       rgba(37, 99, 235, 0.08);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #1E293B;
    --sb-primary:       #3B82F6;
    --sb-primary-light: #60A5FA;
    --sb-text-primary:   #F1F5F9;
    --sb-text-secondary: #94A3B8;
    --sb-hover-bg:      rgba(59, 130, 246, 0.15);
    --sb-active-bg:     rgba(59, 130, 246, 0.25);
}

/* ── 3. TEMA ESMERALDA REAL (Verde Esmeralda y Champagne) ───── */
[data-color-theme="green"] {
    --primary-color:    #10B981;
    --primary-dark:     #064E3B;
    --primary-light:    #34D399;
    --primary-muted:    rgba(16, 185, 129, 0.15);

    /* Fondos - escala de oscuridad */
    --bg-body:          #060F0C;
    --bg-dark:          #060F0C;
    --bg-darker:        #030806;
    --bg-surface:       #0E1F1A;
    --bg-card:          #152E27;
    --bg-hover:         #22493E;
    --bg-input:         #030806;
    --bg-sidebar:       #050B09;
    --bg-modal:         rgba(14, 31, 26, 0.95);
    --bg-overlay:       rgba(0, 0, 0, 0.8);

    /* Textos - alto contraste sobre oscuro */
    --text-primary:     #ECFDF5;
    --text-secondary:   #A7F3D0;
    --text-muted:       #6EE7B7;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #ECFDF5;

    /* Bordes */
    --border-color:     #1F4C3E;
    --border-light:     #152E27;
    --border-radius:    8px;

    /* Sombras */
    --shadow-sm:        0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg:        0 8px 24px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition:       all 0.3s ease;

    /* Estados */
    --success:   #10B981;
    --danger:    #EF4444;
    --warning:   #F59E0B;
    --info:      #06B6D4;

    /* Componentes públicos */
    --header-bg:        #050B09;
    --footer-bg:        #050B09;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    --menu-btn-bg:      #0E1F1A;
    --menu-btn-hover:   #22493E;
    --social-btn-bg:    #0E1F1A;

    /* Documentos modal */
    --doc-bg:           #0E1F1A;
    --doc-header-bg:    #060F0C;
    --doc-border:       #1F4C3E;
    --doc-text:         #A7F3D0;

    /* Login */
    --login-gradient-start: #030806;
    --login-gradient-end:   #060F0C;
    --login-glow:       rgba(16, 185, 129, 0.1);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #102A22;
    --sb-primary:       #10B981;
    --sb-primary-light: #34D399;
    --sb-text-primary:   #ECFDF5;
    --sb-text-secondary: #A7F3D0;
    --sb-hover-bg:      rgba(16, 185, 129, 0.15);
    --sb-active-bg:     rgba(16, 185, 129, 0.25);
}

[data-color-theme="green"][data-theme="light"] {
    --primary-color:    #059669;
    --primary-dark:     #064E3B;
    --primary-light:    #10B981;
    --primary-muted:    rgba(5, 150, 105, 0.10);

    /* Fondos - escala de claridad */
    --bg-body:          #F1F7F4;
    --bg-dark:          #F1F7F4;
    --bg-darker:        #E1EFEA;
    --bg-surface:       #FFFFFF;
    --bg-card:          #FFFFFF;
    --bg-hover:         #E6F4EA;
    --bg-input:         #FFFFFF;
    --bg-sidebar:       #050B09;
    --bg-modal:         rgba(255, 255, 255, 0.97);
    --bg-overlay:       rgba(0, 0, 0, 0.5);

    /* Textos - alto contraste sobre claro */
    --text-primary:     #062F24;
    --text-secondary:   #0F5A47;
    --text-muted:       #3B7A6A;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #062F24;

    /* Bordes */
    --border-color:     #C2DFD6;
    --border-light:     #D5EBE4;
    --border-radius:    8px;

    /* Sombras - más suaves */
    --shadow-sm:        0 2px 6px rgba(6, 47, 36, 0.08);
    --shadow-md:        0 4px 14px rgba(6, 47, 36, 0.12);
    --shadow-lg:        0 8px 28px rgba(6, 47, 36, 0.16);

    --transition:       all 0.3s ease;

    /* Estados - ligeramente más oscuros para contraste */
    --success:   #059669;
    --danger:    #DC2626;
    --warning:   #D97706;
    --info:      #0891B2;

    /* Componentes públicos */
    --header-bg:        rgba(241, 247, 244, 0.97);
    --footer-bg:        #FFFFFF;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.65) 100%);
    --menu-btn-bg:      #E1EFEA;
    --menu-btn-hover:   #C2DFD6;
    --social-btn-bg:    #E1EFEA;

    /* Documentos modal */
    --doc-bg:           #E1EFEA;
    --doc-header-bg:    #F1F7F4;
    --doc-border:       #C2DFD6;
    --doc-text:         #0F5A47;

    /* Login */
    --login-gradient-start: #F1F7F4;
    --login-gradient-end:   #E1EFEA;
    --login-glow:       rgba(5, 150, 105, 0.08);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #102A22;
    --sb-primary:       #10B981;
    --sb-primary-light: #34D399;
    --sb-text-primary:   #ECFDF5;
    --sb-text-secondary: #A7F3D0;
    --sb-hover-bg:      rgba(16, 185, 129, 0.15);
    --sb-active-bg:     rgba(16, 185, 129, 0.25);
}

/* ── 4. TEMA GRIS CARBÓN (Sleek Slate e Ice Blue) ───────────── */
[data-color-theme="charcoal"] {
    --primary-color:    #0EA5E9;
    --primary-dark:     #0369A1;
    --primary-light:    #38BDF8;
    --primary-muted:    rgba(14, 165, 233, 0.15);

    /* Fondos - escala de oscuridad */
    --bg-body:          #0F172A;
    --bg-dark:          #0F172A;
    --bg-darker:        #020617;
    --bg-surface:       #1E293B;
    --bg-card:          #293548;
    --bg-hover:         #334155;
    --bg-input:         #020617;
    --bg-sidebar:       #0B0F17;
    --bg-modal:         rgba(30, 41, 59, 0.95);
    --bg-overlay:       rgba(0, 0, 0, 0.8);

    /* Textos - alto contraste sobre oscuro */
    --text-primary:     #F8FAFC;
    --text-secondary:   #94A3B8;
    --text-muted:       #64748B;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #F8FAFC;

    /* Bordes */
    --border-color:     #334155;
    --border-light:     #293548;
    --border-radius:    8px;

    /* Sombras */
    --shadow-sm:        0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg:        0 8px 24px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition:       all 0.3s ease;

    /* Estados */
    --success:   #10B981;
    --danger:    #EF4444;
    --warning:   #F59E0B;
    --info:      #0EA5E9;

    /* Componentes públicos */
    --header-bg:        #0B0F17;
    --footer-bg:        #0B0F17;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    --menu-btn-bg:      #1E293B;
    --menu-btn-hover:   #334155;
    --social-btn-bg:    #1E293B;

    /* Documentos modal */
    --doc-bg:           #1E293B;
    --doc-header-bg:    #0F172A;
    --doc-border:       #334155;
    --doc-text:         #94A3B8;

    /* Login */
    --login-gradient-start: #020617;
    --login-gradient-end:   #0F172A;
    --login-glow:       rgba(14, 165, 233, 0.1);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #1E293B;
    --sb-primary:       #0EA5E9;
    --sb-primary-light: #38BDF8;
    --sb-text-primary:   #F8FAFC;
    --sb-text-secondary: #94A3B8;
    --sb-hover-bg:      rgba(14, 165, 233, 0.15);
    --sb-active-bg:     rgba(14, 165, 233, 0.25);
}

[data-color-theme="charcoal"][data-theme="light"] {
    --primary-color:    #0284C7;
    --primary-dark:     #0369A1;
    --primary-light:    #0EA5E9;
    --primary-muted:    rgba(2, 132, 199, 0.10);

    /* Fondos - escala de claridad */
    --bg-body:          #F8FAFC;
    --bg-dark:          #F8FAFC;
    --bg-darker:        #F1F5F9;
    --bg-surface:       #FFFFFF;
    --bg-card:          #FFFFFF;
    --bg-hover:         #F0F9FF;
    --bg-input:         #FFFFFF;
    --bg-sidebar:       #0B0F17;
    --bg-modal:         rgba(255, 255, 255, 0.97);
    --bg-overlay:       rgba(0, 0, 0, 0.5);

    /* Textos - alto contraste sobre claro */
    --text-primary:     #0F172A;
    --text-secondary:   #475569;
    --text-muted:       #64748B;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #0F172A;

    /* Bordes */
    --border-color:     #CBD5E1;
    --border-light:     #E2E8F0;
    --border-radius:    8px;

    /* Sombras - más suaves */
    --shadow-sm:        0 2px 6px rgba(15, 23, 42, 0.08);
    --shadow-md:        0 4px 14px rgba(15, 23, 42, 0.12);
    --shadow-lg:        0 8px 28px rgba(15, 23, 42, 0.16);

    --transition:       all 0.3s ease;

    /* Estados - ligeramente más oscuros para contraste */
    --success:   #059669;
    --danger:    #DC2626;
    --warning:   #D97706;
    --info:      #0284C7;

    /* Componentes públicos */
    --header-bg:        rgba(248, 250, 252, 0.97);
    --footer-bg:        #FFFFFF;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.65) 100%);
    --menu-btn-bg:      #F1F5F9;
    --menu-btn-hover:   #CBD5E1;
    --social-btn-bg:    #F1F5F9;

    /* Documentos modal */
    --doc-bg:           #F1F5F9;
    --doc-header-bg:    #F8FAFC;
    --doc-border:       #CBD5E1;
    --doc-text:         #475569;

    /* Login */
    --login-gradient-start: #F8FAFC;
    --login-gradient-end:   #F1F5F9;
    --login-glow:       rgba(2, 132, 199, 0.08);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #1E293B;
    --sb-primary:       #0EA5E9;
    --sb-primary-light: #38BDF8;
    --sb-text-primary:   #F8FAFC;
    --sb-text-secondary: #94A3B8;
    --sb-hover-bg:      rgba(14, 165, 233, 0.15);
    --sb-active-bg:     rgba(14, 165, 233, 0.25);
}

/* ── 5. TEMA BORGOÑA EXCLUSIVO (Borgoña y Bronce) ──────────── */
[data-color-theme="burgundy"] {
    --primary-color:    #F43F5E;
    --primary-dark:     #881337;
    --primary-light:    #FB7185;
    --primary-muted:    rgba(244, 63, 94, 0.15);

    /* Fondos - escala de oscuridad */
    --bg-body:          #110306;
    --bg-dark:          #110306;
    --bg-darker:        #080102;
    --bg-surface:       #220B11;
    --bg-card:          #35131C;
    --bg-hover:         #4C1B28;
    --bg-input:         #080102;
    --bg-sidebar:       #19050A;
    --bg-modal:         rgba(34, 11, 17, 0.95);
    --bg-overlay:       rgba(0, 0, 0, 0.8);

    /* Textos - alto contraste sobre oscuro */
    --text-primary:     #FFE4E6;
    --text-secondary:   #FDA4AF;
    --text-muted:       #F43F5E;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #FFE4E6;

    /* Bordes */
    --border-color:     #5C1E2D;
    --border-light:     #35131C;
    --border-radius:    8px;

    /* Sombras */
    --shadow-sm:        0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg:        0 8px 24px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition:       all 0.3s ease;

    /* Estados */
    --success:   #10B981;
    --danger:    #EF4444;
    --warning:   #F59E0B;
    --info:      #06B6D4;

    /* Componentes públicos */
    --header-bg:        #19050A;
    --footer-bg:        #19050A;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    --menu-btn-bg:      #220B11;
    --menu-btn-hover:   #4C1B28;
    --social-btn-bg:    #220B11;

    /* Documentos modal */
    --doc-bg:           #220B11;
    --doc-header-bg:    #110306;
    --doc-border:       #5C1E2D;
    --doc-text:         #FDA4AF;

    /* Login */
    --login-gradient-start: #080102;
    --login-gradient-end:   #110306;
    --login-glow:       rgba(244, 63, 94, 0.1);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #3D0D18;
    --sb-primary:       #F43F5E;
    --sb-primary-light: #FB7185;
    --sb-text-primary:   #FFE4E6;
    --sb-text-secondary: #FDA4AF;
    --sb-hover-bg:      rgba(244, 63, 94, 0.15);
    --sb-active-bg:     rgba(244, 63, 94, 0.25);
}

[data-color-theme="burgundy"][data-theme="light"] {
    --primary-color:    #E11D48;
    --primary-dark:     #881337;
    --primary-light:    #F43F5E;
    --primary-muted:    rgba(225, 29, 72, 0.10);

    /* Fondos - escala de claridad */
    --bg-body:          #FAF5F5;
    --bg-dark:          #FAF5F5;
    --bg-darker:        #F1E4E5;
    --bg-surface:       #FFFFFF;
    --bg-card:          #FFFFFF;
    --bg-hover:         #FFF1F2;
    --bg-input:         #FFFFFF;
    --bg-sidebar:       #19050A;
    --bg-modal:         rgba(255, 255, 255, 0.97);
    --bg-overlay:       rgba(0, 0, 0, 0.5);

    /* Textos - alto contraste sobre claro */
    --text-primary:     #4C0519;
    --text-secondary:   #881337;
    --text-muted:       #9F1239;
    --text-on-accent:   #FFFFFF;
    --text-heading:     #4C0519;

    /* Bordes */
    --border-color:     #E2B6BA;
    --border-light:     #F1D4D6;
    --border-radius:    8px;

    /* Sombras - más suaves */
    --shadow-sm:        0 2px 6px rgba(76, 5, 25, 0.08);
    --shadow-md:        0 4px 14px rgba(76, 5, 25, 0.12);
    --shadow-lg:        0 8px 28px rgba(76, 5, 25, 0.16);

    --transition:       all 0.3s ease;

    /* Estados - ligeramente más oscuros para contraste */
    --success:   #059669;
    --danger:    #DC2626;
    --warning:   #D97706;
    --info:      #0891B2;

    /* Componentes públicos */
    --header-bg:        rgba(250, 245, 245, 0.97);
    --footer-bg:        #FFFFFF;
    --card-overlay:     linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.65) 100%);
    --menu-btn-bg:      #F1E4E5;
    --menu-btn-hover:   #E2B6BA;
    --social-btn-bg:    #F1E4E5;

    /* Documentos modal */
    --doc-bg:           #F1E4E5;
    --doc-header-bg:    #FAF5F5;
    --doc-border:       #E2B6BA;
    --doc-text:         #881337;

    /* Login */
    --login-gradient-start: #FAF5F5;
    --login-gradient-end:   #F1E4E5;
    --login-glow:       rgba(225, 29, 72, 0.08);

    /* Sidebar local variables (Siempre oscuras) */
    --border-sidebar:   #3D0D18;
    --sb-primary:       #F43F5E;
    --sb-primary-light: #FB7185;
    --sb-text-primary:   #FFE4E6;
    --sb-text-secondary: #FDA4AF;
    --sb-hover-bg:      rgba(244, 63, 94, 0.15);
    --sb-active-bg:     rgba(244, 63, 94, 0.25);
}

/* ── TRANSICIÓN SUAVE AL CAMBIAR TEMA ───────────────────── */
*, *::before, *::after {
    transition: background-color 0.35s ease, color 0.25s ease,
                border-color 0.3s ease, box-shadow 0.3s ease !important;
}

/* ── BODY Y MAIN CONTENT ────────────────────────────────── */
body {
    background-color: var(--bg-body);
    color: var(--text-primary);
}

.main-content {
    background: var(--bg-body);
    color: var(--text-primary);
}

/* ── HEADINGS ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
}

.content-header h1 {
    color: var(--text-heading);
}

.content-header p,
.content-header span {
    color: var(--text-secondary);
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}

.card-header {
    color: var(--text-heading);
    border-bottom-color: var(--border-color);
}

.card-header h2 {
    color: var(--text-heading);
}

/* ── ESTADÍSTICAS / STAT CARDS ──────────────────────────── */
.stat-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.stat-value {
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-secondary);
}

.stat-details {
    color: var(--text-primary);
}

/* ── TABLAS ──────────────────────────────────────────────── */
.table {
    color: var(--text-primary);
}

.table th {
    background: var(--bg-darker);
    color: var(--primary-color);
}

.table td {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

.table tr:hover {
    background: var(--bg-hover);
}

/* ── FORMULARIOS ────────────────────────────────────────── */
.form-control {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.2);
}

.form-label {
    color: var(--text-secondary);
}

.checkbox-group {
    background: var(--bg-input);
    color: var(--text-primary);
}

.checkbox-group label {
    color: var(--text-primary);
}

/* ── BADGES ─────────────────────────────────────────────── */
.badge-primary {
    background: var(--primary-color);
    color: var(--text-on-accent);
}

/* ── ALERTAS ────────────────────────────────────────────── */
.alert {
    color: inherit;
}

/* ── BOTONES ────────────────────────────────────────────── */
[data-theme="light"] .btn-secondary {
    background: var(--bg-darker);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ── HAMBURGER ──────────────────────────────────────────── */
.hamburger-btn {
    background: var(--bg-card);
    border-color: var(--border-color);
}

.hamburger-btn i {
    color: var(--primary-color);
}

/* ── SIDEBAR - Siempre oscuro y adaptado al tema activo ── */
.sidebar {
    background: var(--bg-sidebar) !important;
    border-right-color: var(--border-sidebar) !important;
}

.sidebar-header {
    border-bottom-color: var(--border-sidebar) !important;
}

.sidebar-header h2 {
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-primary-light)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.sidebar-header i {
    color: var(--sb-primary) !important;
}

.sidebar .nav-item {
    color: var(--sb-text-secondary) !important;
}

.sidebar .nav-item:hover {
    background: var(--sb-hover-bg) !important;
    color: var(--sb-text-primary) !important;
}

.sidebar .nav-item.active {
    background: var(--sb-active-bg) !important;
    color: var(--sb-primary) !important;
    border-left-color: var(--sb-primary) !important;
}

.sidebar-footer {
    border-top-color: var(--border-sidebar) !important;
}

.sidebar .user-name {
    color: var(--sb-text-primary) !important;
}

.sidebar .user-role {
    color: var(--sb-text-secondary) !important;
}

.sidebar .nav-divider {
    background: var(--border-sidebar) !important;
}

/* ── INTERNAL INFO (view.php) ───────────────────────────── */
[data-theme="light"] .internal-info-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="light"] .internal-info-card h3 {
    color: var(--primary-dark);
}

[data-theme="light"] .info-row {
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .info-label {
    color: var(--text-secondary);
}

[data-theme="light"] .info-value {
    color: var(--text-primary);
}

/* ── LINKS GENERALES ────────────────────────────────────── */
[data-theme="light"] a {
    color: var(--primary-dark);
}

[data-theme="light"] a:hover {
    color: var(--primary-color);
}

/* ── BOTÓN TOGGLE TEMA ──────────────────────────────────── */
#theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    margin: 10px 0 0 0;
    border: 1px solid var(--sb-hover-bg);
    border-radius: 8px;
    background: var(--sb-hover-bg);
    color: var(--sb-primary) !important;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease !important;
    letter-spacing: 0.3px;
}

#theme-toggle-btn:hover {
    background: var(--sb-active-bg);
    border-color: var(--sb-primary);
    transform: none;
    box-shadow: 0 0 0 3px var(--sb-hover-bg);
}

#theme-toggle-btn .toggle-icon {
    font-size: 1.1rem;
    transition: transform 0.5s ease !important;
}

#theme-toggle-btn:hover .toggle-icon {
    transform: rotate(20deg);
}

#theme-toggle-btn .toggle-label {
    flex: 1;
    text-align: left;
}

/* ── BOTÓN TOGGLE FLOTANTE (Páginas públicas) ───────────── */
#theme-toggle-floating {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 99998;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: var(--bg-card);
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease !important;
}

#theme-toggle-floating:hover {
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(255, 152, 0, 0.2), var(--shadow-lg);
}

/* ── SCROLLBAR ──────────────────────────────────────────── */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}