/**
 * DocFilling Navbar Styles
 *
 * Dedicated stylesheet for navbar components with consistent colors and fonts.
 * All navbar-related styles are centralized here for maintainability.
 *
 * NOTA: Los colores base estan en design-tokens.css
 */

/* =============================================================================
   CSS Variables for Navbar (usando Design Tokens)
   ============================================================================= */
:root {
    /* Navbar Colors - usando tokens del design system */
    --navbar-bg: var(--color-primary-700);  /* Azul medio - más claro y acorde al logo */
    --navbar-border: var(--color-primary-600);
    --navbar-link-hover-bg: var(--color-primary-600);
    --navbar-link-active-bg: var(--color-primary-800);

    /* Text Colors - más apagados por defecto, blanco en hover/active */
    --navbar-text: rgba(255, 255, 255, 0.6);
    --navbar-text-active: var(--color-gray-25);
    --navbar-text-hover: var(--color-gray-25);

    /* User Menu Colors */
    --user-menu-bg: var(--color-accent-500);
    --user-menu-bg-hover: var(--color-accent-400);
    --user-avatar-bg: var(--color-primary-800);
    --user-avatar-text: var(--color-gray-25);

    /* AI Status Colors */
    --ai-status-bg: var(--color-primary-600);
    --ai-status-bg-hover: var(--color-primary-500);
    --ai-status-online: var(--color-success-400);
    --ai-status-offline: var(--color-error-400);
    --ai-status-checking: var(--color-warning-400);

}

/* =============================================================================
   Navbar Container
   ============================================================================= */
.navbar {
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    padding: 0 1rem 0 0.5rem;  /* Menos padding izquierdo para logo pegado al margen */
    position: sticky;
    top: 0;
    z-index: var(--z-fixed);
    height: var(--navbar-height);
    overflow: visible;
    font-family: var(--font-family-sans);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    gap: 1rem;
    width: 100%;
}

/* =============================================================================
   Brand / Logo
   ============================================================================= */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-logo {
    height: 50px;  /* Ajustado para el nuevo logo vertical */
    width: auto;
    object-fit: contain;
    /* El nuevo logo ya tiene buen contraste, sin necesidad de drop-shadow */
}

/* Dark mode logo switching - navbar uses horizontal layout */
[data-theme="dark"] .nav-logo {
    content: url('/static/images/logo/DocFilling_LTR-D.png');
}

.nav-title {
    font-family: var(--font-family-sans);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-25);
}

/* =============================================================================
   Navigation Menu
   ============================================================================= */
.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(0.25rem, 1vw, 1.5rem);
    flex: 1 1 auto;
    justify-content: center;
    margin-left: 0.5rem;
    min-width: 0;
    overflow: visible;  /* Permitir que dropdowns sean visibles fuera del contenedor */
}

.nav-link {
    display: flex;
    flex-direction: column;  /* Icono arriba, texto abajo */
    align-items: center;
    justify-content: center;
    gap: 0.15rem;  /* Reducido para texto más cerca del icono */
    padding: 0.35rem 0.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--navbar-text);
    font-family: var(--font-family-sans);
    font-weight: 400;
    font-size: 0.65rem;  /* Texto más pequeño */
    transition: all 0.2s ease;
    min-width: 0;
    text-align: center;
    white-space: nowrap;
    flex-shrink: 1;
}

.nav-link:hover {
    color: var(--navbar-text-hover);
    /* Background se aplica solo al icono, no al enlace completo */
}

.nav-link.active {
    color: var(--navbar-text-active);
    background: transparent;
    font-weight: 600;
}

/* Hover effect: solo el icono tiene background, texto e icono cambian color */
.nav-link:hover .nav-icon {
    background: var(--navbar-link-hover-bg);
    border-radius: 0.375rem;
}

.nav-link.active .nav-icon {
    background: var(--navbar-link-active-bg);
    border-radius: 0.375rem;
}

.nav-icon {
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;  /* Reducido de 1.95rem */
    height: 1.25rem;  /* Reducido de 1.95rem */
    flex-shrink: 0;
    color: inherit;  /* Hereda el color del nav-link padre */
    transition: background 0.2s ease, border-radius 0.2s ease;
    padding: 0.2rem;  /* Reducido de 0.25rem */
    box-sizing: content-box;
}

.nav-icon svg,
.nav-icon .icon-svg {
    width: 100%;
    height: 100%;
    color: currentColor;
    stroke: currentColor;
}

/* Generic icon-svg class for inline SVGs that inherit from parent */
.icon-svg {
    width: 100%;
    height: 100%;
    color: inherit;
    stroke: currentColor;
    fill: none;
}

/* Los iconos SVG heredan el color del texto del enlace */
.nav-link .nav-icon {
    color: inherit;
}

.nav-text {
    font-family: var(--font-family-sans);
    color: inherit;  /* Hereda el color del nav-link padre (blanco) */
}

/* =============================================================================
   User Section
   ============================================================================= */
.nav-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.user-menu-container {
    position: relative;
}

.user-menu-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--user-menu-bg);
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    transition: all 0.2s;
    color: white;
    font-family: var(--font-family-sans);
}

.user-menu-button:hover {
    background-color: var(--user-menu-bg-hover);
    transform: translateY(-1px);
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.125rem;
}

.user-name {
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.user-role {
    font-family: var(--font-family-sans);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: capitalize;
}

.user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-family-sans);
    font-weight: 600;
    font-size: 0.875rem;
}

/* User Dropdown Menu */
.user-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.5rem;
    background: var(--bg-primary, var(--color-gray-25));
    border: 1px solid var(--border-color, var(--color-gray-200));
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
    min-width: 200px;
    display: none;
    z-index: var(--z-popover);
    overflow: hidden;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary, var(--color-gray-700));
    text-decoration: none;
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.user-dropdown .dropdown-item:hover {
    background-color: var(--bg-secondary, var(--color-gray-100));
    color: var(--color-primary-600);
}

.user-dropdown .dropdown-item .nav-icon {
    color: var(--text-secondary, var(--color-gray-500));
    width: 1.25rem;
    height: 1.25rem;
}

.user-dropdown .dropdown-item:hover .nav-icon {
    color: var(--color-primary-600);
}

.dropdown-divider {
    margin: 0.5rem 0;
    border: none;
    border-top: 1px solid var(--border-color, var(--color-gray-200));
}

/* Dark theme support for user dropdown */
[data-theme="dark"] .user-dropdown {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .user-dropdown .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .user-dropdown .dropdown-item:hover {
    background-color: var(--bg-secondary);
}

/* Legacy logout button */
.logout-btn {
    padding: 0.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--color-gray-500);
    font-family: var(--font-family-sans);
    transition: all 0.2s ease;
}

.logout-btn:hover {
    color: var(--color-accent-600);
    background: var(--color-accent-50);
}

/* =============================================================================
   AI Status Indicator
   ============================================================================= */
.ai-status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.3rem 0.6rem;
    background: var(--ai-status-bg);
    border-radius: 9999px;
    font-family: var(--font-family-sans);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: default;
    margin-right: 0.5rem;
    transition: background 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: 5.5rem;  /* Tamaño fijo para evitar cambios de layout */
}

.ai-status-indicator:hover {
    background: var(--ai-status-bg-hover);
}

.ai-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.ai-status-dot.online {
    background-color: var(--ai-status-online);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.ai-status-dot.offline {
    background-color: var(--ai-status-offline);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}

.ai-status-dot.checking {
    background-color: var(--ai-status-checking);
    animation: navbar-pulse 1.5s ease-in-out infinite;
}

@keyframes navbar-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.ai-status-text {
    color: var(--navbar-text);
    font-family: var(--font-family-sans);
}

.ai-status-indicator.online .ai-status-text {
    color: var(--color-success-400);
}

.ai-status-indicator.offline .ai-status-text {
    color: var(--color-error-400);
}

/* =============================================================================
   System Status Indicator (FASE 13)
   ============================================================================= */
.system-status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.3rem 0.6rem;
    background: var(--ai-status-bg);
    border: none;
    border-radius: 9999px;
    font-family: var(--font-family-sans);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    margin-right: 0.5rem;
    transition: background 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: 6rem;
}

.system-status-indicator:hover {
    background: var(--ai-status-bg-hover);
}

.system-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.system-status-dot.idle {
    background-color: var(--ai-status-online);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.system-status-dot.rebuilding_corpus {
    background-color: var(--color-warning-400);
    animation: navbar-pulse 1.5s ease-in-out infinite;
}

.system-status-dot.syncing {
    background-color: var(--color-info-400);
    animation: navbar-pulse 1.5s ease-in-out infinite;
}

.system-status-dot.maintenance {
    background-color: var(--color-warning-500);
}

.system-status-dot.ai_offline {
    background-color: var(--ai-status-offline);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}

.system-status-text {
    color: var(--navbar-text);
    font-family: var(--font-family-sans);
}

.system-status-indicator:hover .system-status-text {
    color: var(--color-gray-25);
}

/* System Status Modal */
.system-status-modal-content {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.status-section {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--border-secondary);
}

.status-section:last-child {
    border-bottom: none;
}

.status-section h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-3);
}

.status-current {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.system-status-dot-large {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.system-status-dot-large.idle {
    background-color: var(--color-success-500);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.system-status-dot-large.rebuilding_corpus {
    background-color: var(--color-warning-500);
    animation: modal-pulse 1.5s ease-in-out infinite;
}

.system-status-dot-large.syncing {
    background-color: var(--color-info-500);
    animation: modal-pulse 1.5s ease-in-out infinite;
}

.system-status-dot-large.maintenance {
    background-color: var(--color-warning-600);
}

.system-status-dot-large.ai_offline {
    background-color: var(--color-error-500);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

@keyframes modal-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.status-info {
    flex: 1;
}

.status-state {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.status-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
}

.status-progress {
    margin-top: var(--spacing-2);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--surface-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Active Jobs List */
.jobs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.job-item {
    padding: var(--spacing-3);
    background: var(--surface-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-secondary);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.job-type {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.job-status {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.job-status.status-running {
    background-color: var(--color-info-100);
    color: var(--color-info-700);
}

.job-status.status-queued {
    background-color: var(--color-warning-100);
    color: var(--color-warning-700);
}

.job-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.job-progress .progress-bar {
    flex: 1;
}

.job-message {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2);
    background: var(--surface-tertiary);
    border-radius: var(--radius-md);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Capabilities List */
.capabilities-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.capability-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: 0.875rem;
    color: var(--text-primary);
}

.capability-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-weight: bold;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.capability-icon.enabled {
    background-color: var(--color-success-100);
    color: var(--color-success-700);
}

.capability-icon.disabled {
    background-color: var(--color-error-100);
    color: var(--color-error-700);
}

/* =============================================================================
   Responsive - Medium Screens (1350px)
   ============================================================================= */
@media (max-width: 1350px) {
    .nav-text {
        display: none;
    }

    .nav-link {
        min-width: auto;
        padding: 0.6rem;
        gap: 0;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-icon {
        margin: 0;
    }

    /* Hide user info text, show only avatar */
    .user-info {
        display: none;
    }

    .user-menu-button {
        padding: 0.5rem;
    }

    /* AI status indicator - mantener tamaño fijo */
    .ai-status-indicator {
        padding: 0.25rem 0.5rem;
        min-width: 5rem;
    }
}

/* =============================================================================
   Responsive - Small Screens (768px)
   ============================================================================= */
@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-container {
        height: 3.5rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
        min-width: auto;
        font-size: 0.8rem;
    }

    .nav-icon {
        width: 1.625rem;
        height: 1.625rem;
    }

    .user-info {
        display: none;
    }
}

/* =============================================================================
   Theme Toggle Button
   ============================================================================= */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    background: var(--ai-status-bg);
    border: 1px solid var(--color-primary-700);
    border-radius: 0.5rem;
    cursor: pointer;
    color: var(--navbar-text);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--ai-status-bg-hover);
    color: var(--navbar-text-hover);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Show sun icon in dark mode (click to switch to light) */
.theme-icon-sun {
    display: none;
}

/* Show moon icon in light mode (click to switch to dark) */
.theme-icon-moon {
    display: block;
}

/* Dark theme - swap icons */
[data-theme="dark"] .theme-icon-sun {
    display: block;
}

[data-theme="dark"] .theme-icon-moon {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .theme-toggle {
        width: 2rem;
        height: 2rem;
    }

    .theme-toggle svg {
        width: 1rem;
        height: 1rem;
    }
}

/* =============================================================================
   Landing Page Navbar (Simplified - no menu, no AI status)
   ============================================================================= */
.landing-navbar {
    background: transparent;
    border-bottom: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-dropdown);
}

.landing-navbar .nav-container {
    justify-content: space-between;
}

.landing-navbar .nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.landing-navbar .btn-primary {
    background: var(--color-primary-500);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.landing-navbar .btn-primary:hover {
    background: var(--color-primary-600);
    transform: translateY(-1px);
}

/* =============================================================================
   Navigation Dropdown (Manuales, etc.)
   ============================================================================= */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    /* Hereda estilos de .nav-link, solo agrega comportamiento de botón */
    border: none;
    cursor: pointer;
}

/* Asegurar que el botón Manuales tenga los mismos estilos que otros nav-link */
button.nav-link {
    background: transparent;
}


.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 0.5rem;
    background: var(--bg-primary, var(--color-gray-25));
    border: 1px solid var(--border-color, var(--color-gray-200));
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
    min-width: 220px;
    display: none;
    z-index: var(--z-popover);
    overflow: hidden;
}

.nav-dropdown-menu.show {
    display: block;
}

.nav-dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary, var(--color-gray-700));
    text-decoration: none;
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.nav-dropdown-menu .dropdown-item:hover {
    background-color: var(--bg-secondary, var(--color-gray-100));
    color: var(--color-primary-600);
}

.nav-dropdown-menu .dropdown-item .nav-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-secondary, var(--color-gray-500));
}

.nav-dropdown-menu .dropdown-item:hover .nav-icon {
    color: var(--color-primary-600);
}

/* Dark theme support for navbar links */
[data-theme="dark"] .nav-link:hover {
    color: var(--navbar-text-hover);
    /* Background se aplica solo al icono */
}

[data-theme="dark"] .nav-link.active {
    color: var(--navbar-text-active);
    background: transparent;
}

[data-theme="dark"] .nav-link:hover .nav-icon {
    background: var(--navbar-link-hover-bg);
}

[data-theme="dark"] .nav-link.active .nav-icon {
    background: var(--navbar-link-active-bg);
}

/* Dark theme support for dropdown menus */
[data-theme="dark"] .nav-dropdown-menu {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .nav-dropdown-menu .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-dropdown-menu .dropdown-item:hover {
    background-color: var(--bg-secondary);
}

/* Responsive - hide dropdown text on medium screens */
@media (max-width: 1350px) {
    .nav-dropdown-toggle .nav-text {
        display: none;
    }
}