:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --surface-bg: rgba(30, 41, 59, 0.95);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-dark: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.4);
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: transparent;
    
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --font-stack: 'Inter', system-ui, -apple-system, sans-serif;
    --shadow-premium: 0 20px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --surface-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent: #4f46e5;
    --accent-light: #6366f1;
    --accent-dark: #3730a3;
    --accent-glow: rgba(79, 70, 229, 0.25);
    
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    
    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(148, 163, 184, 0.28);
    --glass-highlight: transparent;
    
    --shadow-premium: 0 10px 25px -5px rgba(0, 0, 0, 0.07);
    --shadow-glow: 0 0 15px var(--accent-glow);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: background 0.3s;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.6);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Anti-Focus-Outline en encabezados y navegación */
h1:focus, h2:focus, h3:focus, h4:focus, h5:focus, h6:focus,
h1:focus-visible, h2:focus-visible, h3:focus-visible, h4:focus-visible, h5:focus-visible, h6:focus-visible,
.header-title:focus, .header-title:focus-visible,
.header-text:focus, .header-text:focus-visible,
.premium-header:focus, .premium-header:focus-visible,
[tabindex="-1"]:focus, [tabindex="-1"]:focus-visible,
div:focus, div:focus-visible,
main:focus, main:focus-visible,
article:focus, article:focus-visible,
*:focus-visible:not(input):not(select):not(textarea):not(button):not(a) {
    outline: none !important;
    box-shadow: none !important;
    border-color: transparent;
}

/* Core Flexbox & Grid Utility Framework */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-block { display: block !important; }
.d-none { display: none !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-1 { flex: 1 1 0% !important; }
.flex-auto { flex: 1 1 auto !important; }
.flex-none { flex: none !important; }

.justify-start { justify-content: flex-start !important; }
.justify-end { justify-content: flex-end !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.gap-1 { gap: 0.35rem !important; }
.gap-2 { gap: 0.75rem !important; }
.gap-3 { gap: 1.25rem !important; }
.gap-4 { gap: 1.75rem !important; }
.gap-5 { gap: 2.5rem !important; }

/* ==========================================================================
   SPACING & AIR SYSTEM (Margins & Paddings - 8pt Grid Baseline)
   ========================================================================== */
.m-0 { margin: 0 !important; }
.m-1 { margin: 0.35rem !important; }
.m-2 { margin: 0.75rem !important; }
.m-3 { margin: 1.25rem !important; }
.m-4 { margin: 1.75rem !important; }
.m-5 { margin: 2.5rem !important; }
.m-auto { margin: auto !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.35rem !important; }
.mt-2 { margin-top: 0.75rem !important; }
.mt-3 { margin-top: 1.25rem !important; }
.mt-4 { margin-top: 1.75rem !important; }
.mt-5 { margin-top: 2.5rem !important; }
.mt-auto { margin-top: auto !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.35rem !important; }
.mb-2 { margin-bottom: 0.75rem !important; }
.mb-3 { margin-bottom: 1.25rem !important; }
.mb-4 { margin-bottom: 1.75rem !important; }
.mb-5 { margin-bottom: 2.5rem !important; }
.mb-auto { margin-bottom: auto !important; }

.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: 0.35rem !important; }
.ms-2 { margin-left: 0.75rem !important; }
.ms-3 { margin-left: 1.25rem !important; }
.ms-4 { margin-left: 1.75rem !important; }
.ms-5 { margin-left: 2.5rem !important; }
.ms-auto { margin-left: auto !important; }

.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: 0.35rem !important; }
.me-2 { margin-right: 0.75rem !important; }
.me-3 { margin-right: 1.25rem !important; }
.me-4 { margin-right: 1.75rem !important; }
.me-5 { margin-right: 2.5rem !important; }
.me-auto { margin-right: auto !important; }

.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: 0.35rem !important; margin-bottom: 0.35rem !important; }
.my-2 { margin-top: 0.75rem !important; margin-bottom: 0.75rem !important; }
.my-3 { margin-top: 1.25rem !important; margin-bottom: 1.25rem !important; }
.my-4 { margin-top: 1.75rem !important; margin-bottom: 1.75rem !important; }
.my-5 { margin-top: 2.5rem !important; margin-bottom: 2.5rem !important; }

.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: 0.35rem !important; margin-right: 0.35rem !important; }
.mx-2 { margin-left: 0.75rem !important; margin-right: 0.75rem !important; }
.mx-3 { margin-left: 1.25rem !important; margin-right: 1.25rem !important; }
.mx-4 { margin-left: 1.75rem !important; margin-right: 1.75rem !important; }
.mx-5 { margin-left: 2.5rem !important; margin-right: 2.5rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.35rem !important; }
.p-2 { padding: 0.75rem !important; }
.p-3 { padding: 1.25rem !important; }
.p-4 { padding: 1.75rem !important; }
.p-5 { padding: 2.5rem !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.35rem !important; }
.pt-2 { padding-top: 0.75rem !important; }
.pt-3 { padding-top: 1.25rem !important; }
.pt-4 { padding-top: 1.75rem !important; }
.pt-5 { padding-top: 2.5rem !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.35rem !important; }
.pb-2 { padding-bottom: 0.75rem !important; }
.pb-3 { padding-bottom: 1.25rem !important; }
.pb-4 { padding-bottom: 1.75rem !important; }
.pb-5 { padding-bottom: 2.5rem !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: 0.35rem !important; }
.ps-2 { padding-left: 0.75rem !important; }
.ps-3 { padding-left: 1.25rem !important; }
.ps-4 { padding-left: 1.75rem !important; }
.ps-5 { padding-left: 2.5rem !important; }

.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: 0.35rem !important; }
.pe-2 { padding-right: 0.75rem !important; }
.pe-3 { padding-right: 1.25rem !important; }
.pe-4 { padding-right: 1.75rem !important; }
.pe-5 { padding-right: 2.5rem !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: 0.35rem !important; padding-bottom: 0.35rem !important; }
.py-2 { padding-top: 0.75rem !important; padding-bottom: 0.75rem !important; }
.py-3 { padding-top: 1.25rem !important; padding-bottom: 1.25rem !important; }
.py-4 { padding-top: 1.75rem !important; padding-bottom: 1.75rem !important; }
.py-5 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: 0.35rem !important; padding-right: 0.35rem !important; }
.px-2 { padding-left: 0.75rem !important; padding-right: 0.75rem !important; }
.px-3 { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
.px-4 { padding-left: 1.75rem !important; padding-right: 1.75rem !important; }
.px-5 { padding-left: 2.5rem !important; padding-right: 2.5rem !important; }

/* ==========================================================================
   GRID & COLUMNS SYSTEM (.row, .col-*, .g-*)
   ========================================================================== */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.625rem;
    margin-left: -0.625rem;
}
.row > * {
    box-sizing: border-box;
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: 0.625rem;
    padding-left: 0.625rem;
}

.g-0 { margin-right: 0; margin-left: 0; row-gap: 0; }
.g-0 > * { padding-right: 0; padding-left: 0; }
.g-1 { margin-right: -0.25rem; margin-left: -0.25rem; row-gap: 0.5rem; }
.g-1 > * { padding-right: 0.25rem; padding-left: 0.25rem; }
.g-2 { margin-right: -0.5rem; margin-left: -0.5rem; row-gap: 0.85rem; }
.g-2 > * { padding-right: 0.5rem; padding-left: 0.5rem; }
.g-3 { margin-right: -0.75rem; margin-left: -0.75rem; row-gap: 1.25rem; }
.g-3 > * { padding-right: 0.75rem; padding-left: 0.75rem; }
.g-4 { margin-right: -1rem; margin-left: -1rem; row-gap: 1.75rem; }
.g-4 > * { padding-right: 1rem; padding-left: 1rem; }
.g-5 { margin-right: -1.25rem; margin-left: -1.25rem; row-gap: 2.25rem; }
.g-5 > * { padding-right: 1.25rem; padding-left: 1.25rem; }

.col { flex: 1 0 0%; }
.col-auto { flex: 0 0 auto; width: auto; }
.col-12 { flex: 0 0 auto; width: 100%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-4 { flex: 0 0 auto; width: 33.333333%; }
.col-3 { flex: 0 0 auto; width: 25%; }

@media (min-width: 768px) {
    .col-md-12 { flex: 0 0 auto; width: 100%; }
    .col-md-8 { flex: 0 0 auto; width: 66.666667%; }
    .col-md-7 { flex: 0 0 auto; width: 58.333333%; }
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .col-md-5 { flex: 0 0 auto; width: 41.666667%; }
    .col-md-4 { flex: 0 0 auto; width: 33.333333%; }
    .col-md-3 { flex: 0 0 auto; width: 25%; }
}

@media (min-width: 992px) {
    .col-lg-12 { flex: 0 0 auto; width: 100%; }
    .col-lg-8 { flex: 0 0 auto; width: 66.666667%; }
    .col-lg-7 { flex: 0 0 auto; width: 58.333333%; }
    .col-lg-6 { flex: 0 0 auto; width: 50%; }
    .col-lg-5 { flex: 0 0 auto; width: 41.666667%; }
    .col-lg-4 { flex: 0 0 auto; width: 33.333333%; }
    .col-lg-3 { flex: 0 0 auto; width: 25%; }
}

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* Placeholder Styling for Dark and Light Themes */
::placeholder {
    color: rgba(255, 255, 255, 0.4);
}
[data-theme="light"] ::placeholder {
    color: #94a3b8 !important;
}

/* Layout Framework */
.page {
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 280px;
    background: var(--surface-bg);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    position: sticky;
    top: 0;
    height: 100vh;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 20;
    flex-shrink: 0;
}

/* Estado Colapsado en Desktop (Mini Sidebar) */
.sidebar.collapsed {
    width: 82px;
    padding: 1.5rem 0.5rem;
}

.sidebar.collapsed .brand-text {
    display: none !important;
}

.sidebar.collapsed .nav-brand {
    justify-content: center;
    padding: 0;
    margin-bottom: 2rem;
}

.sidebar.collapsed .nav-brand-icon {
    margin: 0;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem 0;
    position: relative;
}

.sidebar.collapsed .nav-link svg {
    margin: 0;
}

.sidebar.collapsed .nav-text {
    display: none !important;
}

.sidebar.collapsed .nav-badge {
    position: absolute;
    top: 4px;
    right: 16px;
    width: 8px;
    height: 8px;
    padding: 0 !important;
    border-radius: 50%;
    font-size: 0 !important;
    border: 2px solid var(--surface-bg);
    margin: 0 !important;
}

main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.05), transparent 40%),
                radial-gradient(circle at bottom right, rgba(99, 102, 241, 0.03), transparent 40%);
}

[data-theme="light"] main {
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.04), transparent 40%),
                radial-gradient(circle at bottom right, rgba(79, 70, 229, 0.02), transparent 40%);
}

.top-row {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 2rem;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
    transition: background 0.25s ease;
}

[data-theme="light"] .top-row {
    background: rgba(255, 255, 255, 0.88);
}

.menu-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.menu-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
    color: var(--accent);
    transform: scale(1.04);
}

[data-theme="light"] .menu-toggle-btn {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .menu-toggle-btn:hover {
    background: #f1f5f9;
    border-color: var(--accent);
    color: var(--accent);
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
    color: #fbbf24;
    transform: scale(1.05);
}

[data-theme="light"] .theme-toggle-btn {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #6366f1;
}

[data-theme="light"] .theme-toggle-btn:hover {
    background: #f1f5f9;
    border-color: var(--accent);
    color: #4f46e5;
}

.mobile-menu-toggle {
    display: none;
}

.topbar-spacer {
    flex: 1;
}

.topbar-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.content {
    padding: 2.5rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* Typography & General */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

h1 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 800;
}

[data-theme="light"] h1 {
    color: #0f172a;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.625rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 0.55rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    box-sizing: border-box;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .btn-outline {
    background: #ffffff;
    color: #1e293b;
    border-color: #cbd5e1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

[data-theme="light"] .btn-outline:hover {
    background: #f8fafc;
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.btn-action {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-light);
    border-color: var(--accent);
    transform: scale(1.05);
}

[data-theme="light"] .btn-action {
    background: #ffffff;
    border-color: #e2e8f0;
    color: #64748b;
}

[data-theme="light"] .btn-action:hover {
    background: #f8fafc;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-logout {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-logout:hover {
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.1);
}

.eisenhower-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.eisenhower-Hacer { 
    background: rgba(239, 68, 68, 0.1); 
    color: #fca5a5; 
    border: 1px solid rgba(239, 68, 68, 0.3); 
}
.eisenhower-Planificar { 
    background: rgba(59, 130, 246, 0.1); 
    color: #93c5fd; 
    border: 1px solid rgba(59, 130, 246, 0.3); 
}
.eisenhower-Delegar { 
    background: rgba(245, 158, 11, 0.1); 
    color: #fcd34d; 
    border: 1px solid rgba(245, 158, 11, 0.3); 
}
.eisenhower-Eliminar { 
    background: rgba(148, 163, 184, 0.1); 
    color: #cbd5e1; 
    border: 1px solid rgba(148, 163, 184, 0.3); 
}

/* Glass Cards */
.glass-card {
    background: linear-gradient(135deg, var(--glass-bg), rgba(15, 23, 42, 0.8));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .glass-card {
    background: #ffffff;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-premium);
}

.glass-card::before {
    display: none !important;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .glass-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

/* Interactive Cards */
.interactive-card {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.interactive-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28), 0 0 20px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .interactive-card:hover {
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08), 0 0 15px rgba(79, 70, 229, 0.12);
}

/* Forms & Field Air */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
}

.detail-label {
    display: block;
    margin-bottom: 0.45rem !important;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-stack);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

textarea.form-control {
    min-height: 90px;
    line-height: 1.5;
}

[data-theme="light"] .form-control {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #0f172a;
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 14px;
    padding-right: 2.5rem;
    cursor: pointer;
}

select.form-control option {
    background-color: #1e293b;
    color: var(--text-primary);
    padding: 10px;
}

[data-theme="light"] select.form-control option {
    background-color: #ffffff;
    color: #0f172a;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* NavMenu Styles */
.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    flex-shrink: 0;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-weight: 500;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .nav-link:hover {
    color: var(--accent);
    background: rgba(79, 70, 229, 0.08);
}

.nav-link.active {
    color: white;
    background: linear-gradient(to right, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.06));
    border-left: 3px solid var(--accent);
}

[data-theme="light"] .nav-link.active {
    color: var(--accent);
    background: rgba(79, 70, 229, 0.12);
    border-left: 3px solid var(--accent);
    font-weight: 600;
}

/* Responsive */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 30;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -320px;
        top: 0;
        bottom: 0;
        z-index: 40;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 280px !important;
        padding: 1.5rem 1.25rem !important;
        box-shadow: 4px 0 24px rgba(0,0,0,0.5);
    }
    
    .sidebar.open {
        left: 0 !important;
    }

    .sidebar.collapsed {
        width: 280px !important;
        padding: 1.5rem 1.25rem !important;
    }

    .sidebar.collapsed .brand-text,
    .sidebar.collapsed .nav-text {
        display: flex !important;
    }

    .sidebar.collapsed .nav-link {
        justify-content: flex-start !important;
        padding: 0.75rem 1rem !important;
    }

    .sidebar.collapsed .nav-brand {
        justify-content: flex-start !important;
    }

    .sidebar.collapsed .nav-brand-icon {
        margin-right: 0.75rem !important;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .top-row {
        justify-content: flex-start;
        padding: 0 1rem;
    }
    
    .content {
        padding: 1.5rem 1rem;
    }

    .user-greeting {
        display: none;
    }

    /* Mobile Responsive Tables to Premium Cards */
    .data-table, .data-table thead, .data-table tbody, .data-table th, .data-table td, .data-table tr { 
        display: block; 
    }
    
    .data-table thead tr { 
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    .data-table tr { 
        border: 1px solid var(--glass-border);
        margin-bottom: 1.5rem;
        border-radius: var(--radius-lg);
        background: linear-gradient(135deg, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.6));
        padding: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        transition: transform 0.2s;
    }
    
    .data-table td { 
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
        padding: 0.75rem 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        min-height: auto;
    }
    
    .data-table td:last-child {
        border-bottom: none;
        margin-top: 0.5rem;
        flex-direction: row;
        justify-content: flex-end;
        width: 100%;
    }

    .data-table td:before { 
        content: attr(data-label);
        font-weight: 700;
        color: var(--accent-light);
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.25rem;
    }
}

/* Premium UI Components & Headers */
.premium-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .premium-header {
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 0.25rem !important;
    color: var(--text-primary);
}

[data-theme="light"] .header-title {
    color: #0f172a;
}

.header-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0;
}

/* Header Actions Bar & Unified Button Layout */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.header-actions .btn-premium,
.header-actions .btn-outline {
    height: 40px;
    padding: 0 1.25rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    line-height: 1;
    white-space: nowrap;
    box-sizing: border-box;
    vertical-align: middle;
}

/* View Toggle Group (Segmented Switcher) */
.view-toggle-group {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 3px;
    gap: 3px;
    box-sizing: border-box;
    height: 40px;
}

[data-theme="light"] .view-toggle-group {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.btn-view {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0 0.85rem;
    height: 100%;
    border-radius: 7px;
    font-size: 0.825rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    line-height: 1;
    outline: none;
}

.btn-view:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .btn-view:hover {
    background: rgba(255, 255, 255, 0.65);
    color: #0f172a;
}

.btn-view.active {
    background: var(--accent);
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .btn-view.active {
    background: #ffffff;
    color: var(--accent) !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.btn-premium {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.55rem 1.4rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
    white-space: nowrap;
}

.btn-premium:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
    filter: brightness(1.08);
}

.btn-premium svg {
    transition: transform 0.3s ease;
}

/* Animations */
.animation-fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Premium Modals */
/* Standard & Premium Modals System */
.modal-backdrop,
.modal-backdrop-premium {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: modalFadeIn 0.25s ease;
    padding: 1rem;
    box-sizing: border-box;
}

.modal-content,
.modal-content-premium {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    padding: 2.25rem;
    max-width: 760px;
    width: 95%;
    animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-sizing: border-box;
}

[data-theme="light"] .modal-content,
[data-theme="light"] .modal-content-premium {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.15);
    color: #0f172a;
}

/* Modal Sizing Classes */
.modal-sm { max-width: 520px !important; }
.modal-md { max-width: 700px !important; }
.modal-lg { max-width: 900px !important; }
.modal-xl { max-width: 1100px !important; }

/* Responsive Mobile Modal Optimization */
@media (max-width: 768px) {
    .modal-backdrop,
    .modal-backdrop-premium {
        padding: 0.5rem !important;
    }
    .modal-content,
    .modal-content-premium {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.25rem !important;
        border-radius: 14px;
        max-height: 94vh !important;
    }
    .modal-header-premium {
        margin-bottom: 1.25rem !important;
    }
}

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

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.95) translateY(12px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header-premium {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-actions,
.modal-footer-premium {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--glass-border);
}

[data-theme="light"] .modal-actions,
[data-theme="light"] .modal-footer-premium {
    border-top: 1px solid #e2e8f0;
}

.modal-title-premium {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

[data-theme="light"] .modal-title-premium {
    color: #0f172a;
}

/* Data Table Baseline & Light Theme Contrast */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    padding: 1rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.15);
    text-align: left;
}

[data-theme="light"] .data-table th {
    background: #f1f5f9;
    color: #475569;
    border-bottom: 2px solid #cbd5e1;
}

.data-table td {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
    vertical-align: middle;
}

[data-theme="light"] .data-table td {
    color: #1e293b;
    border-bottom: 1px solid #e2e8f0;
}

.data-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .data-table tbody tr:hover td {
    background: #f8fafc;
}

/* Badges High-Contrast System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.025em;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

[data-theme="light"] .badge {
    background: #e2e8f0;
    color: #1e293b;
    border: 1px solid #cbd5e1;
}

.badge-primary {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

[data-theme="light"] .badge-primary {
    background: rgba(79, 70, 229, 0.12);
    color: #4338ca;
    border-color: rgba(79, 70, 229, 0.28);
    font-weight: 700;
}

.badge-secondary {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

[data-theme="light"] .badge-secondary {
    background: #f1f5f9;
    color: #475569;
    border-color: #cbd5e1;
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

[data-theme="light"] .badge-info {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
    border-color: rgba(37, 99, 235, 0.3);
    font-weight: 700;
}

.badge-accent {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

[data-theme="light"] .badge-accent {
    background: rgba(79, 70, 229, 0.12);
    color: #4338ca;
    border-color: rgba(79, 70, 229, 0.3);
    font-weight: 700;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="light"] .badge-success {
    background: rgba(5, 150, 105, 0.12);
    color: #065f46;
    border-color: rgba(5, 150, 105, 0.3);
    font-weight: 700;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

[data-theme="light"] .badge-warning {
    background: rgba(217, 119, 6, 0.12);
    color: #92400e;
    border-color: rgba(217, 119, 6, 0.3);
    font-weight: 700;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="light"] .badge-danger {
    background: rgba(220, 38, 38, 0.12);
    color: #991b1b;
    border-color: rgba(220, 38, 38, 0.3);
    font-weight: 700;
}

/* Status Select Fix for Light Mode */
[data-theme="light"] .status-select {
    color: #0f172a !important;
}

[data-theme="light"] .status-select.Pendiente {
    color: #475569 !important;
    border-color: #cbd5e1 !important;
}

[data-theme="light"] .status-select.EnProceso {
    color: #1d4ed8 !important;
    background: rgba(37, 99, 235, 0.1) !important;
    border-color: rgba(37, 99, 235, 0.3) !important;
}

[data-theme="light"] .status-select.EnPausa {
    color: #92400e !important;
    background: rgba(217, 119, 6, 0.1) !important;
    border-color: rgba(217, 119, 6, 0.3) !important;
}

[data-theme="light"] .status-select.Cancelada {
    color: #991b1b !important;
    background: rgba(220, 38, 38, 0.1) !important;
    border-color: rgba(220, 38, 38, 0.3) !important;
}

[data-theme="light"] .status-select.Finalizada {
    color: #065f46 !important;
    background: rgba(5, 150, 105, 0.1) !important;
    border-color: rgba(5, 150, 105, 0.3) !important;
}

/* Calendar items in Light Mode */
[data-theme="light"] .calendar-item {
    background: rgba(79, 70, 229, 0.12);
    border-color: rgba(79, 70, 229, 0.3);
    color: #3730a3 !important;
    font-weight: 600;
}

[data-theme="light"] .calendar-container {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

[data-theme="light"] .calendar-day {
    background: #ffffff;
}

[data-theme="light"] .calendar-day.other-month {
    background: #f8fafc;
    opacity: 0.6;
}