/* ═══════════════════════════════════════════════
   Paleta de Colores según Documentación (pág. 209)
   Módulo de Gestión de Stock e Inventario
   (Misma paleta para todos los módulos)
   ═══════════════════════════════════════════════ */

:root {
    /* Fondos */
    --bg-main: #FAFAFA;
    --bg-panel: #FFFFFF;
    --bg-topbar: #00A36C;
    --bg-input: #F1F1F1;
    --bg-table-alt: #F9F9F9;

    /* Texto */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --text-on-green: #F5F5F5;

    /* Acentos / Botones */
    --accent-primary: #00A36C;       /* Verde veterinaria */
    --accent-primary-hover: #008a5a;
    --accent-btn: #FFD700;           /* Amarillo cálido - acción principal */
    --accent-btn-hover: #FFC100;     /* Amarillo hover */
    --accent-danger: #FF6B6B;        /* Rojo alerta bajo stock */
    --accent-warning: #FFA500;       /* Naranja preventivo */

    /* Bordes */
    --border-color: #CCCCCC;
    --border-light: #E0E0E0;

    /* Espaciado */
    --sp-xs: 0.5rem;
    --sp-sm: 1rem;
    --sp-md: 1.5rem;
    --sp-lg: 2rem;

    /* Bordes redondeados */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.12);

    /* ── Backward-compatible aliases for inline styles ── */
    --border-glass: var(--border-color);
    --bg-glass: var(--bg-panel);
    --bg-glass-hover: #f0f0f0;
    --accent-primary-glow: rgba(0, 163, 108, 0.15);
    --shadow-glass: var(--shadow-card);
    --shadow-glow: 0 2px 8px rgba(255, 215, 0, 0.3);
    --accent-secondary: var(--accent-primary);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-size: 14px;
}

/* ═══════════════════════
   Layout Principal
   ═══════════════════════ */

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--bg-topbar);
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
    overflow-y: auto;
}

/* ── Collapsed state ── */
.sidebar.sidebar-collapsed {
    width: 48px !important;
    min-width: 48px !important;
    overflow: hidden !important;
}

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

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

.sidebar.sidebar-collapsed .nav-link {
    justify-content: center !important;
    padding: 10px 0 !important;
    gap: 0 !important;
}

.sidebar.sidebar-collapsed .nav-link svg {
    width: 18px !important;
    height: 18px !important;
}

.sidebar.sidebar-collapsed .nav-link.active {
    border-left: none !important;
    border-radius: 6px !important;
}

.sidebar.sidebar-collapsed .nav-item {
    padding: 0 5px !important;
    margin-bottom: 1px !important;
}

.sidebar.sidebar-collapsed .sidebar-header {
    justify-content: center !important;
    padding: 10px 4px !important;
    gap: 0 !important;
}

.sidebar.sidebar-collapsed .sidebar-logo {
    width: 26px !important;
    height: 26px !important;
}

/* ── Bottom toggle container ── */
.sidebar-toggle-container {
    padding: 8px;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    justify-content: center;
}

.sidebar.sidebar-collapsed .sidebar-toggle-container {
    padding: 6px 4px !important;
}

.sidebar.sidebar-collapsed .sidebar-hamburger {
    padding: 5px !important;
}

.sidebar.sidebar-collapsed .sidebar-hamburger svg {
    width: 16px !important;
    height: 16px !important;
}

/* ── Hamburger button (Reddit-style) ── */
.sidebar-hamburger {
    background: rgba(255, 255, 255, 0.12);
    border: none;
    border-radius: 8px;
    padding: 6px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
    flex-shrink: 0;
}

.sidebar-hamburger:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
}

/* ── Logo ── */
.sidebar-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    transition: width 0.25s ease, height 0.25s ease;
}

/* ── Nav labels ── */
.nav-label {
    white-space: nowrap;
    overflow: hidden;
}

/* ── Header ── */
.sidebar-header {
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-on-green);
    white-space: nowrap;
}

.nav-menu {
    padding: var(--sp-sm) 0;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    padding: 0 var(--sp-xs);
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-weight: 600;
    border-left: 3px solid var(--accent-btn);
}

.nav-link svg {
    width: 20px;
    height: 20px;
    opacity: 0.9;
}

.nav-submenu-link {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 0.85rem !important;
}

.nav-submenu-link:hover {
    color: #FFFFFF !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.nav-submenu-link.active {
    color: #FFFFFF !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

/* ═══════════════════════
   Contenido Principal
   ═══════════════════════ */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: var(--bg-main);
}

/* Topbar */
.topbar {
    height: 60px;
    padding: 0 var(--sp-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-light);
    z-index: 50;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    cursor: pointer;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #FFFFFF;
    font-size: 0.9rem;
}

/* Área de Contenido */
.content-area {
    padding: var(--sp-lg);
    flex: 1;
    overflow-y: auto;
}

/* ═══════════════════════
   Tarjetas / Paneles
   ═══════════════════════ */

.glass-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--sp-md);
    box-shadow: var(--shadow-card);
}

/* ═══════════════════════
   Botones
   ═══════════════════════ */

.btn-primary-glass {
    background: var(--accent-btn);
    color: var(--text-primary);
    border: 1px solid var(--accent-btn);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary-glass:hover {
    background: var(--accent-btn-hover);
    border-color: var(--accent-btn-hover);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    color: var(--text-primary);
}

/* ═══════════════════════
   Tablas
   ═══════════════════════ */

.table {
    color: var(--text-primary) !important;
}

.table thead th {
    background: var(--bg-main) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 2px solid var(--border-color) !important;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-light) !important;
}

.table tbody tr:nth-child(even) {
    background: var(--bg-table-alt) !important;
}

.table tbody tr:hover {
    background: #f0f0f0 !important;
}

.table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-primary) !important;
    background: transparent !important;
    color: var(--text-primary) !important;
}

.table-dark th,
.table-dark td {
    color: var(--text-primary) !important;
    background: transparent !important;
}

.table-hover > tbody > tr:hover > * {
    background-color: #f0f0f0 !important;
    color: var(--text-primary) !important;
}

/* ═══════════════════════
   Formularios / Inputs
   ═══════════════════════ */

.form-control,
.form-select {
    font-size: 14px;
}

.bg-dark.text-light.border-secondary,
.form-control.bg-dark,
.form-select.bg-dark {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.bg-dark.text-light.border-secondary::placeholder,
.form-control.bg-dark::placeholder {
    color: var(--text-muted) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 163, 108, 0.15) !important;
}

.form-label {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

/* ═══════════════════════
   Badges / Alertas
   ═══════════════════════ */

.badge.bg-danger {
    background-color: var(--accent-danger) !important;
}

.badge.bg-warning {
    background-color: var(--accent-warning) !important;
    color: var(--text-primary) !important;
}

.badge.bg-success {
    background-color: var(--accent-primary) !important;
}

.badge.bg-info {
    background-color: #5bc0de !important;
}

.alert-danger {
    background: rgba(255, 107, 107, 0.1) !important;
    border-color: var(--accent-danger) !important;
    color: #c0392b !important;
}

.alert-success {
    background: rgba(0, 163, 108, 0.1) !important;
    border-color: var(--accent-primary) !important;
    color: #00A36C !important;
}

/* ═══════════════════════
   Botones Bootstrap override
   ═══════════════════════ */

.btn-outline-danger {
    color: var(--accent-danger) !important;
    border-color: var(--accent-danger) !important;
}

.btn-outline-danger:hover {
    background-color: var(--accent-danger) !important;
    color: #FFFFFF !important;
}

.btn-outline-secondary {
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

.btn-outline-secondary:hover {
    background-color: #f0f0f0 !important;
    color: var(--text-primary) !important;
}

.btn-outline-info {
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.btn-outline-info:hover {
    background-color: var(--accent-primary) !important;
    color: #FFFFFF !important;
}

.btn-outline-success {
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.btn-outline-success:hover {
    background-color: var(--accent-primary) !important;
    color: #FFFFFF !important;
}

/* ═══════════════════════
   Texto helper
   ═══════════════════════ */

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--text-primary) !important;
}

.text-light {
    color: var(--text-primary) !important;
}

/* ═══════════════════════
   Scrollbar
   ═══════════════════════ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ═══════════════════════
   Logo icon en sidebar
   ═══════════════════════ */

.logo-icon {
    background: var(--accent-btn) !important;
    color: var(--text-primary) !important;
}

/* ═══════════════════════
   Animaciones
   ═══════════════════════ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════
   Form switches
   ═══════════════════════ */

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

.form-check-input:checked {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

/* ═══════════════════════
   Card stats (Dashboard)
   ═══════════════════════ */

.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--sp-md);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-card-hover);
}

/* ═══════════════════════
   Global overrides for inline dark-theme remnants
   (fixes rgba(255,255,255,0.05), color:white, etc.)
   ═══════════════════════ */

/* Input groups (search bars) */
.input-group-text {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

/* All form inputs - override dark backgrounds */
.form-control,
.form-select {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

/* Bootstrap dark overrides */
.table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-striped-bg: var(--bg-table-alt) !important;
    --bs-table-hover-bg: #f0f0f0 !important;
    --bs-table-color: var(--text-primary) !important;
}

/* Fix select dropdowns that use bg-dark */
.form-select.bg-dark.text-light,
select.bg-dark {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

select.bg-dark option,
.form-select.bg-dark option {
    background-color: var(--bg-panel);
    color: var(--text-primary);
}

/* Fix cards/panels with dark inline backgrounds */
.glass-card h2,
.glass-card h3,
.glass-card h4 {
    color: var(--text-primary);
}

/* Fix alert boxes */
.alert {
    color: var(--text-primary) !important;
}

/* Fix pagination and nav pills */
.nav-pills .nav-link {
    color: var(--text-secondary);
}

.nav-pills .nav-link.active {
    background-color: var(--accent-primary) !important;
    color: #fff !important;
}

/* Fix modal/dialog backgrounds */
.modal-content {
    background-color: var(--bg-panel) !important;
    color: var(--text-primary) !important;
}

/* Topbar text fixes */
.topbar .page-title {
    color: var(--text-primary);
}