/* frontend/style.css */

/* ===================================== */
/* 1. Global Variables (Color Palette & Sizes) */
/* ===================================== */
:root {
    /* Base Colors - Dark Theme */
    --background-dark: #0a0a0d;         /* Deepest background */
    --surface-dark: #121216;            /* Slightly lighter for main sections */
    --card-dark: #1c1c24;               /* Cards, forms, modals */
    --border-dark: #2a2a33;             /* Subtle dark borders */

    /* Accent Colors - Vibrant & Professional */
    --primary-green: #3fd134;           /* Main accent for success/actions */
    --primary-green-light: #5f9fe3;     /* Lighter hover for primary */
    --primary-green-dark: #2a76a8;      /* Darker active/focused primary */
    --secondary-blue: #5b8ad6;          /* Secondary actions, info */
    --secondary-blue-dark: #4b7bc5;
    --accent-gold: #ffd64f;             /* Highlight, special status */
    --accent-gold-dark: #e0bb39;

    /* Text Colors */
    --text-light: #e0e0e0;              /* Main body text */
    --text-muted: #a0a0a0;              /* Secondary, placeholder text */
    --text-dark: #333333;               /* For elements on light backgrounds (if any) */

    /* Semantic Colors */
    --success-color: var(--primary-green);
    --info-color: var(--secondary-blue);
    --warning-color: var(--accent-gold); /* Usado para "Marcar Dañado" */
    --danger-color: #ef5350;            /* Red for destructive actions */
    --danger-dark: #d32f2f;

    /* Nuevos colores para estados/condiciones */
    --status-new-bg: #4CAF50; /* Verde brillante para "Nuevo" */
    --status-used-bg: #FFC107; /* Amarillo para "Usado" */
    --status-damaged-bg: #F44336; /* Rojo para "Dañado" */
    --status-available-bg: #2196F3; /* Azul para "Disponible" */
    --status-assigned-bg: #9C27B0; /* Morado para "Asignado" */
    --status-returned-bg: #FF5722; /* Naranja para "Devuelto" */


    /* Component Specific Colors */
    --header-bg: #1c1c24;               /* Same as card-dark for consistency */
    --table-header-bg: #2a2a33;         /* Slightly different for table headers */
    --table-row-even: #15151a;          /* Alternate row background */
    --table-row-hover: #22222b;         /* Hover state for table rows */
    --input-bg: #22222b;                /* Input field background */
    --input-border-focus: var(--primary-green);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Borders & Radii */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 14px;
    --border-width: 1px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.7);
    --shadow-inset: inset 0 1px 3px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===================================== */
/* 2. Base Styles & Typography */
/* ===================================== */
html {
    box-sizing: border-box;
    font-size: 16px; /* Base font size */
}

*, *::before, *::after {
    box-sizing: inherit; /* Apply box-sizing globally */
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.65;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden; /* Prevent horizontal scroll */
    
    /* Login Background Image */
    background-image: url('img/loginbackground.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Fixes background image when scrolling */
}

/* Enhance text selection */
::selection {
    background-color: var(--primary-green);
    color: var(--background-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Títulos Ajustados */
h1 {
    font-size: 2.0rem; /* Reducido para mejor balance */
    font-weight: 800;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

h2 {
    font-size: 1.4rem; /* Reducido para mejor balance */
    font-weight: 600;
    color: var(--primary-green);
    border-bottom: 2px solid var(--primary-green);
    padding-bottom: var(--spacing-sm);
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-light);
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-green-light);
    text-decoration: underline;
}

i {
    font-size: 1.1em;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--surface-dark);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 10px;
    border: 2px solid var(--surface-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-green-dark);
}

/* ===================================== */
/* 3. Header & Footer */
/* ===================================== */
header {
    background-color: var(--header-bg);
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-bottom: var(--border-width) solid var(--border-dark);
    z-index: 500;
    position: relative;
}

header h1 {
    margin: 0;
    font-weight: 700;
    letter-spacing: 1.8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--text-light);
}

header h1 i {
    font-size: 2.2rem;
    color: var(--primary-green);
}

footer {
    text-align: center;
    padding: var(--spacing-md) 0 0 0;
    background: none;
    color: var(--text-muted);
    margin-top: auto;
    box-shadow: none;
    border-top: none;
    font-size: 0.85rem;
}

/* ===================================== */
/* 4. Main Layout & Cards */
/* ===================================== */
main {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: var(--spacing-xxl) auto;
    display: grid;
    grid-template-columns: 1fr; /* Default for mobile */
    gap: var(--spacing-xxl);
    background-color: var(--surface-dark); /* Ensure main has a background to cover body's background image */
}

.card {
    background-color: var(--card-dark);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--border-width) solid var(--border-dark);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

/* Eliminar hover de subir en secciones grandes para un aspecto más estático y sólido */
.card:hover,
#register-new-asset-button-section:hover, /* Nuevo */
#assign-object-section:hover, /* Renombrado */
#current-assignments-section:hover, /* Renombrado */
#warehouse-inventory-section:hover, /* Nuevo */
#recently-returned-assets-section:hover { /* Nuevo */
    transform: none;
    box-shadow: var(--shadow-md);
}

/* Estilo para la nueva tarjeta del botón de registro */
#register-new-asset-button-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

#register-new-asset-button-section h2 {
    border-bottom: none;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light); /* Asegurar color */
}

#register-new-asset-button-section p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
    max-width: 400px;
}

/* Ajustes para los márgenes laterales de las secciones */
#warehouse-inventory-section,
#recently-returned-assets-section {
    margin-left: var(--spacing-xl) !important;
    margin-right: var(--spacing-xl) !important;
}

#current-assignments-section {
    max-height: 720px;
    overflow-y: auto;
    overflow-x: visible;
}

#current-assignments-table {
    min-width: 600px;
}

@media (max-width: 767px) {
  #warehouse-inventory-section,
  #recently-returned-assets-section {
    margin-left: var(--spacing-lg) !important;
    margin-right: var(--spacing-lg) !important;
  }
}


/* ===================================== */
/* 5. Form Styles */
/* ===================================== */
form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: 0; /* Managed by form gap */
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-light);
    font-size: 1rem;
    opacity: 0.9;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"], /* Added number input */
.form-group input[type="password"], /* Added password input */
.form-group select, /* Added select */
.filter-controls input[type="text"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    background-color: var(--input-bg);
    color: var(--text-light);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium), background-color var(--transition-medium);
    -webkit-appearance: none; /* Remove default browser styles for input and select */
    -moz-appearance: none;
    appearance: none;
}

/* Custom arrow for select element */
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23a0a0a0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    padding-right: 30px; /* Make space for the arrow */
}


.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="number"]:focus, /* Added number input */
.form-group input[type="password"]:focus, /* Added password input */
.form-group select:focus, /* Added select */
.filter-controls input[type="text"]:focus {
    outline: none;
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(52, 209, 123, 0.35), var(--shadow-inset); /* Green glow */
    background-color: var(--table-row-hover);
}

.form-group input[type="text"]::placeholder,
.form-group input[type="date"]::placeholder,
.form-group input[type="number"]::placeholder, /* Added number input */
.form-group input[type="password"]::placeholder { /* Added password input */
    color: var(--text-muted);
    opacity: 0.7;
}

.form-group input[type="text"]:disabled,
.form-group input[type="date"]:disabled,
.form-group input[type="number"]:disabled, /* Added number input */
.form-group input[type="password"]:disabled, /* Added password input */
.form-group select:disabled { /* Added select */
    background-color: #0d0d10;
    cursor: not-allowed;
    opacity: 0.6;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: nowrap !important;
    justify-content: flex-start;
}

.form-actions button {
    width: auto !important;
    margin-bottom: 0 !important;
}

@media (max-width: 767px) {
    .form-actions {
        flex-wrap: nowrap !important;
    }

    .form-actions button {
        width: auto !important;
        margin-bottom: 0 !important;
    }
}

@media (max-width: 756px) {
    .form-actions {
        flex-wrap: nowrap !important;
    }

    .form-actions button {
        width: auto !important;
        margin-bottom: 0 !important;
    }
}

/* ===================================== */
/* 6. Button Styles */
/* ===================================== */
button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    outline: none; /* Remove default outline */
}

button:focus-visible { /* For keyboard navigation */
    outline: 2px solid var(--primary-green-light);
    outline-offset: 2px;
}

button i {
    font-size: 1em; /* Match button text size */
}

/* Primary Button */
button[type="submit"],
.primary-button {
    background-color: var(--primary-green);
    color: var(--background-dark); /* Dark text on bright button */
    border: var(--border-width) solid var(--primary-green);
}

button[type="submit"]:hover,
.primary-button:hover {
    background-color: var(--primary-green-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

button[type="submit"]:active,
.primary-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
    background-color: var(--primary-green);
}

/* Full width button for the "open modal" button */
.full-width-button {
    width: 100%;
    justify-content: center;
}

/* Secondary Button */
.secondary-button {
    background-color: var(--secondary-blue);
    color: var(--text-light);
    border: var(--border-width) solid var(--secondary-blue);
}

.secondary-button:hover {
    background-color: var(--secondary-blue-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

/* Action Buttons for Tables */
.action-button {
    padding: 6px 10px; /* Mantener un tamaño compacto */
    font-size: 0.8rem; /* Mantener un tamaño de fuente compacto */
    border-radius: 4px;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px; /* Espacio entre el icono y el texto */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.action-button i {
    font-size: 0.9em;
}

.action-button:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.edit-button {
    background-color: var(--info-color);
    color: white;
}

.edit-button:hover {
    background-color: #3182ce; /* Slightly darker info */
}

.return-button {
    background-color: var(--success-color);
    color: var(--background-dark);
}

.return-button:hover {
    background-color: var(--primary-green-dark);
}

.make-available-button {
    background-color: var(--info-color); /* Reutilizar info color */
    color: white;
}

.make-available-button:hover {
    background-color: #3182ce;
}

.warning-button { /* Nuevo para "Marcar Dañado" */
    background-color: var(--warning-color);
    color: var(--text-dark);
}

.warning-button:hover {
    background-color: var(--accent-gold-dark);
}

.delete-button {
    background-color: var(--danger-color);
    color: white;
}

.delete-button:hover {
    background-color: var(--danger-dark);
}

/* Disabled button state */
button:disabled {
    background-color: var(--border-dark);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

/* ===================================== */
/* 7. Table Styles */
/* ===================================== */
.object-table {
    width: 100%;
    border-collapse: separate; /* Allows border-radius on cells */
    border-spacing: 0; /* Remove default spacing */
    margin-top: var(--spacing-lg);
    font-size: 0.95rem;
    overflow: hidden; /* For rounded corners to apply */
    border-radius: var(--border-radius-md); /* Apply to the whole table */
}

.object-table thead {
    background-color: var(--table-header-bg);
    color: var(--text-light);
}

.object-table th,
.object-table td {
    padding: var(--spacing-sm) var(--spacing-md); /* Reduced padding */
    text-align: left;
    border-bottom: var(--border-width) solid var(--border-dark);
    vertical-align: middle; /* Align content vertically in middle */
}

.object-table th {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-green);
    background-color: var(--table-header-bg);
}

/* Remove bottom border for last row cells */
.object-table tbody tr:last-child td {
    border-bottom: none;
}

.object-table tbody tr:nth-child(even) {
    background-color: var(--table-row-even);
}

.object-table tbody tr:hover {
    background-color: var(--table-row-hover);
    transition: background-color var(--transition-fast);
}

/* Estilo para la columna de acciones en la tabla (si no es dropdown) */
.object-table td:last-child:not(.actions-cell) {
    display: flex; /* Usar flexbox */
    flex-wrap: nowrap; 
    gap: 6px; 
    align-items: center;
    justify-content: flex-start;
    min-width: 300px;
    max-width: max-content;
}

/* Status/Condition indicators within table */
.status-tag {
    display: inline-block;
    padding: 2px 6px; /* Smaller padding for tags */
    border-radius: 3px; /* Slightly smaller radius */
    font-size: 0.7rem; /* Slightly smaller for tags */
    font-weight: 700; /* Bolder */
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--background-dark); /* Dark text by default for tags */
    white-space: nowrap; /* Evitar que las etiquetas se rompan */
}

/* Combined cell for condition/status */
.status-tags-cell {
    display: flex;
    flex-wrap: wrap; /* Allow tags to wrap if many */
    gap: 5px; /* Space between tags */
    align-items: center;
}

/* Condition Tags */
.status-new {
    background-color: var(--status-new-bg);
    color: white; /* White text on green for better contrast */
}

.status-used {
    background-color: var(--status-used-bg);
    color: var(--text-dark); /* Dark text on yellow */
}

/* Status Tags */
.status-available {
    background-color: var(--status-available-bg);
    color: white;
}

.status-assigned {
    background-color: var(--status-assigned-bg);
    color: white;
}

.status-returned {
    background-color: var(--status-returned-bg);
    color: white;
}

.status-damaged {
    background-color: var(--status-damaged-bg);
    color: white;
}

/* Dropdown specific styles */
.object-table td.actions-cell {
    position: relative; /* For dropdown positioning */
    width: 1%; /* Allow it to shrink */
    white-space: nowrap; /* Prevent wrapping of the dropdown button */
    padding-right: var(--spacing-sm); /* Ensure some space for the trigger */
}

.actions-dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-trigger-button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-trigger-button:hover {
    background-color: var(--table-row-hover);
    color: var(--primary-green);
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0; /* Align to the right of the trigger */
    top: 100%; /* Position below the trigger */
    background-color: var(--card-dark);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 10;
    min-width: 180px; /* Ensure buttons fit comfortably */
    padding: var(--spacing-xs);
    margin-top: 5px; /* Small gap between button and menu */
    flex-direction: column; /* Stack buttons vertically */
    gap: 5px;
}

.dropdown-menu.show {
    display: flex; /* Use flex to stack buttons */
}

.dropdown-menu .action-button {
    width: 100%; /* Make buttons fill the dropdown width */
    justify-content: flex-start; /* Align text to left */
}


/* ===================================== */
/* 8. Filter & Search Controls */
/* ===================================== */
.filter-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls label {
    font-weight: 500;
    margin-right: 5px;
    color: var(--text-muted);
}

.filter-controls .search-input {
    flex-grow: 1;
    min-width: 250px;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.pagination-button {
    background-color: var(--secondary-blue-dark);
    color: white;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.pagination-button:hover:not(.active) {
    background-color: var(--secondary-blue);
}

.pagination-button.active {
    background-color: var(--primary-green);
    color: var(--background-dark);
    font-weight: bold;
    cursor: default;
}

.pagination-button.disabled {
    background-color: var(--border-dark);
    color: var(--text-muted);
    cursor: not-allowed;
}

.pagination-controls span { /* For ellipsis */
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: bold;
}


/* ===================================== */
/* 9. Modal Styles (Historial, Registro) */
/* ===================================== */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.7); /* Black w/ opacity */
    backdrop-filter: blur(5px); /* Add blur effect */
    -webkit-backdrop-filter: blur(5px); /* For Safari */
    animation: fadeInBackground var(--transition-medium) forwards;
}

.modal-content {
    background-color: var(--card-dark);
    margin: 10% auto; /* 10% from the top and centered */
    padding: var(--spacing-xxl);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-lg);
    width: 80%; /* Could be more responsive */
    max-width: 700px; /* Límite para el historial y registro */
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: fadeInScale var(--transition-medium) forwards;
}

.modal-content h2 {
    color: var(--text-light); /* Override primary-green from general h2 */
    border-bottom: 2px solid var(--secondary-blue); /* Different border color for modal */
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.6rem;
}

.modal-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.modal-content strong {
    color: var(--text-light);
}


.close-button {
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-button:hover,
.close-button:focus {
    color: var(--danger-color);
    text-decoration: none;
}

/* ===================================== */
/* 10. Floating Notification (Toast) Styles */
/* ===================================== */
.floating-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-dark);
    color: var(--text-light);
    padding: 15px 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px); /* Start off-screen */
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, visibility 0.5s;
    border: var(--border-width) solid var(--border-dark);
}

.floating-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-notification i {
    font-size: 1.5rem;
}

.floating-notification.success {
    border-color: var(--primary-green);
}
.floating-notification.success i {
    color: var(--primary-green);
}

.floating-notification.error {
    border-color: var(--danger-color);
}
.floating-notification.error i {
    color: var(--danger-color);
}

.floating-notification.warning {
    border-color: var(--warning-color);
}
.floating-notification.warning i {
    color: var(--warning-color);
}

.floating-notification.info {
    border-color: var(--secondary-blue);
}
.floating-notification.info i {
    color: var(--secondary-blue);
}


/* ===================================== */
/* 11. Animations */
/* ===================================== */
@keyframes fadeInBackground {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Added for login screen error message */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}
.shake-animation {
    animation: shake 0.5s ease-in-out;
}


/* ===================================== */
/* 12. Responsive Design */
/* ===================================== */
@media (max-width: 756px) {
    main {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }

    h1 {
        font-size: 2.5rem; /* Ajustado para pantallas más grandes */
    }

    h2 {
        font-size: 1.8rem; /* Ajustado para pantallas más grandes */
    }

    .form-actions {
        flex-wrap: nowrap; /* Keep buttons in a line if space allows */
    }

    .object-table th,
    .object-table td {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    main {
        /* Distribuir los 3 primeros bloques en 2 columnas */
        /* grid-template-columns: 1fr 2fr; */
        grid-template-rows: auto auto; /* Para las filas de contenido */
    }

    #register-new-asset-button-section { /* Ahora es un botón/tarjeta, no el form directo */
        grid-column: 1 / 2; /* Coloca el botón de registro en la primera columna */
        grid-row: 1 / 2;
    }

    #assign-object-section {
        grid-column: 1 / 2; /* Coloca el formulario de asignación en la primera columna */
        grid-row: 2 / 3; /* Debajo del botón de registro */
        margin-top: 0; /* Eliminar el margen extra si se generó por grid gap */
    }

    #current-assignments-section {
        grid-column: 2 / 3; /* Coloca la tabla de asignados en la segunda columna */
        grid-row: 1 / 3; /* Ocupa las dos filas verticales */
    }

    #warehouse-inventory-section {
        grid-column: 1 / 3; /* Ocupa todo el ancho debajo de las 3 primeras secciones */
        grid-row: 3 / 4; /* Nueva fila */
    }

    #recently-returned-assets-section {
        grid-column: 1 / 3; /* Ocupa todo el ancho debajo del inventario */
        grid-row: 4 / 5; /* Nueva fila */
    }
}


@media (min-width: 1200px) {
    main {
        padding: var(--spacing-xxl);
        max-width: 1600px;
    }
}

@media (max-width: 767px) {
    header h1 {
        font-size: 1.6rem; /* Reducido en mobile */
        flex-direction: column;
        gap: 5px;
    }

    h2 {
        font-size: 1.2rem; /* Reducido en mobile */
        margin-bottom: var(--spacing-lg);
    }

    main {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) auto;
        gap: var(--spacing-lg);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .form-group input,
    .form-group select, /* Added select */
    .form-group input[type="password"], /* Added password input */
    .filter-controls input {
        padding: 10px;
    }

    .form-actions button {
        width: 100%;
        justify-content: center;
        margin-bottom: var(--spacing-sm); /* Add margin between stacked buttons */
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .object-table {
        font-size: 0.85rem;
        display: block; /* Make table scrollable horizontally */
        overflow-x: auto;
        white-space: nowrap; /* Prevent wrapping in table cells */
    }

    .object-table thead, .object-table tbody, .object-table th, .object-table td, .object-table tr {
        display: block; /* Treat rows/cells as blocks for mobile */
    }

    .object-table th, .object-table td {
        white-space: normal; /* Allow text to wrap within cell */
        width: 100%; /* Take full width of parent block */
        box-sizing: border-box; /* Include padding/border in width */
    }

    .object-table thead tr {
        position: absolute;
        top: -9999px; /* Hide table headers visually but keep for screen readers */
        left: -9999px;
    }

    .object-table tr {
        border: 1px solid var(--border-dark);
        margin-bottom: var(--spacing-md);
        border-radius: var(--border-radius-md);
        overflow: hidden;
    }

    .object-table td {
        border: none;
        position: relative;
        padding-left: 50%; /* Space for pseudo-element label */
        text-align: right;
    }

    /* Modificado para que cada tabla tenga su propio data-label mapping */
    #current-assignments-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #warehouse-inventory-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #recently-returned-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* For tables with dropdowns */
    .object-table td.actions-cell {
        text-align: center; /* Center the dropdown trigger */
        padding-left: var(--spacing-sm); /* Adjust padding */
        padding-right: var(--spacing-sm);
        display: block; /* Make it a block element on mobile */
    }
    
    .actions-dropdown-container {
        display: block; /* Take full width on mobile for better centering */
        width: 100%;
    }

    .dropdown-menu {
        left: 50%; /* Center the dropdown menu */
        transform: translateX(-50%);
        min-width: unset; /* Remove min-width to allow shrinking */
        width: calc(100% - 40px); /* Fill most of the screen width, adjusted for margin */
        max-width: 280px; /* Still prevent it from being too wide */
        padding: var(--spacing-sm);
    }

    .status-tags-cell {
        display: flex;
        flex-direction: row; /* Keep tags in a row on mobile */
        justify-content: flex-end; /* Align tags to the right */
        align-items: center;
        gap: 5px;
    }
    .status-tags-cell::before {
        text-align: left !important; /* Ensure label is left-aligned */
    }

    /* Adjust pseudo-element labels to not interfere with dropdown */
    #current-assignments-table td::before,
    #warehouse-inventory-table td::before,
    #recently-returned-table td::before {
        left: var(--spacing-md); /* Adjust positioning */
        width: calc(45% - var(--spacing-md)); /* Make space for padding */
    }

    /* Login Screen Mobile Adjustments */
    .login-container {
        padding: var(--spacing-lg);
    }
    .login-logo {
        width: 100px;
        height: 100px;
    }
    .login-container h1 {
        font-size: 1.5rem;
    }
    .login-form .form-group label {
        text-align: center; /* Center label on mobile for login */
    }
    .login-form .form-actions {
        flex-direction: column; /* Stack login button on mobile */
    }
}

/* --- New Login Screen Styles --- */
#login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex; /* Use flexbox for centering */
    justify-content: center;
    align-items: center;
    z-index: 2000; /* Ensure it's on top of everything */
    background-color: rgba(0, 0, 0, 0.6); /* Slightly darker overlay for login */
    backdrop-filter: blur(8px); /* Stronger blur for login */
    -webkit-backdrop-filter: blur(8px);
    animation: fadeInBackground var(--transition-medium) forwards;
}

.login-container {
    background-color: rgba(28, 28, 36, 0.625); /* Slightly more opaque than modal, but still translucent */
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--primary-green); /* More prominent border */
    text-align: center;
    max-width: 450px;
    width: 90%; /* Responsive width */
    animation: fadeInScale var(--transition-medium) forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg); /* Space between elements */
}

.login-logo {
    width: 120px; /* Adjust size as needed */
    height: 120px;
    border-radius: 50%; /* Circular logo */
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    border: 3px solid var(--primary-green);
    box-shadow: var(--shadow-sm);
}

.login-container h1 {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    text-shadow: none; /* Remove text shadow for cleaner look in modal */
}

.login-container p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.login-form {
    width: 100%;
    gap: var(--spacing-md); /* Smaller gap for login form */
}

.login-form .form-group label {
    text-align: left;
    width: 100%;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.login-form .form-actions {
    margin-top: var(--spacing-md);
    justify-content: center;
}

.error-message {
    color: var(--danger-color);
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    display: none; /* Hidden by default */
}

/* Main content wrapper visibility */
#main-content-wrapper {
    display: none; /* Hidden by default, shown by JS on login */
    flex: 1; /* Allow it to grow and take space */
    width: 100%; /* Ensure it spans full width */
}

/* Control body background and main content visibility */
body.logged-in #login-screen {
    display: none;
}

body.logged-in #main-content-wrapper {
    display: flex; /* Or block, depending on how you structure your main layout for flex */
    flex-direction: column; /* To make header, main, footer stack vertically */
    min-height: 100vh;
}

/* En style.css, al final o en una sección de "Login/App State Styles" */

body.logged-in::before {
    content: ''; /* Obligatorio para pseudo-elementos */
    position: fixed; /* Para que cubra toda la ventana de visualización */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.945); /* Capa oscura semitransparente (70% de opacidad del negro) */
    z-index: -1; /* Crucial: Asegura que esté detrás del contenido principal pero por encima del fondo del body */
    transition: background-color 0.5s ease-in-out; /* Transición suave para cuando se aplica el overlay */
}

/* Opcional: Asegúrate de que el main-content-wrapper no tenga un z-index más bajo
   que el pseudo-elemento (el valor por defecto suele ser 0 o auto, lo que es mayor que -1) */
#main-content-wrapper {
    position: relative; /* Asegura que se establezca un contexto de apilamiento */
    z-index: 1; /* Un z-index positivo para asegurar que esté sobre el pseudo-elemento */
}

.dropdown-menu {
  /* ...tus estilos previos... */
  overflow: visible !important;
}

.object-table {
  overflow: visible !important;
}

.logout-button {
    position: absolute;
    top: 32px;
    right: 32px;
    background-color: var(--danger-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 100;
    box-shadow: var(--shadow-md);
    transition: background 0.2s, color 0.2s, transform 0.2s;
}

.logout-button:hover {
    background-color: var(--danger-dark);
    color: #fff;
    transform: scale(1.08);
}

/* ===================================== */
/* 4. Main Layout & Cards */
/* ===================================== */
main {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: var(--spacing-xxl) auto;
    display: grid;
    grid-template-columns: 1fr; /* Default for mobile */
    gap: var(--spacing-xxl);
    background-color: var(--surface-dark); /* Ensure main has a background to cover body's background image */
}

.card {
    background-color: var(--card-dark);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--border-width) solid var(--border-dark);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

/* Eliminar hover de subir en secciones grandes para un aspecto más estático y sólido */
.card:hover,
#register-new-asset-button-section:hover, /* Nuevo */
#assign-object-section:hover, /* Renombrado */
#current-assignments-section:hover, /* Renombrado */
#warehouse-inventory-section:hover, /* Nuevo */
#recently-returned-assets-section:hover { /* Nuevo */
    transform: none;
    box-shadow: var(--shadow-md);
}

/* Estilo para la nueva tarjeta del botón de registro */
#register-new-asset-button-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

#register-new-asset-button-section h2 {
    border-bottom: none;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light); /* Asegurar color */
}

#register-new-asset-button-section p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
    max-width: 400px;
}

/* Ajustes para los márgenes laterales de las secciones */
#warehouse-inventory-section,
#recently-returned-assets-section {
    margin-left: var(--spacing-xl) !important;
    margin-right: var(--spacing-xl) !important;
}

#current-assignments-section {
    max-height: 780px;
    overflow-y: auto;
    overflow-x: visible;
}

#current-assignments-table {
    min-width: 600px;
}

@media (max-width: 767px) {
  #warehouse-inventory-section,
  #recently-returned-assets-section {
    margin-left: var(--spacing-lg) !important;
    margin-right: var(--spacing-lg) !important;
  }
}


/* ===================================== */
/* 5. Form Styles */
/* ===================================== */
form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: 0; /* Managed by form gap */
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-light);
    font-size: 1rem;
    opacity: 0.9;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"], /* Added number input */
.form-group input[type="password"], /* Added password input */
.form-group select, /* Added select */
.filter-controls input[type="text"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    background-color: var(--input-bg);
    color: var(--text-light);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium), background-color var(--transition-medium);
    -webkit-appearance: none; /* Remove default browser styles for input and select */
    -moz-appearance: none;
    appearance: none;
}

/* Custom arrow for select element */
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23a0a0a0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    padding-right: 30px; /* Make space for the arrow */
}


.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="number"]:focus, /* Added number input */
.form-group input[type="password"]:focus, /* Added password input */
.form-group select:focus, /* Added select */
.filter-controls input[type="text"]:focus {
    outline: none;
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(52, 209, 123, 0.35), var(--shadow-inset); /* Green glow */
    background-color: var(--table-row-hover);
}

.form-group input[type="text"]::placeholder,
.form-group input[type="date"]::placeholder,
.form-group input[type="number"]::placeholder, /* Added number input */
.form-group input[type="password"]::placeholder { /* Added password input */
    color: var(--text-muted);
    opacity: 0.7;
}

.form-group input[type="text"]:disabled,
.form-group input[type="date"]:disabled,
.form-group input[type="number"]:disabled, /* Added number input */
.form-group input[type="password"]:disabled, /* Added password input */
.form-group select:disabled { /* Added select */
    background-color: #0d0d10;
    cursor: not-allowed;
    opacity: 0.6;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: nowrap !important;
    justify-content: flex-start;
}

.form-actions button {
    width: auto !important;
    margin-bottom: 0 !important;
}

@media (max-width: 767px) {
    .form-actions {
        flex-wrap: nowrap !important;
    }

    .form-actions button {
        width: auto !important;
        margin-bottom: 0 !important;
    }
}

@media (max-width: 756px) {
    .form-actions {
        flex-wrap: nowrap !important;
    }

    .form-actions button {
        width: auto !important;
        margin-bottom: 0 !important;
    }
}

/* ===================================== */
/* 6. Button Styles */
/* ===================================== */
button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    outline: none; /* Remove default outline */
}

button:focus-visible { /* For keyboard navigation */
    outline: 2px solid var(--primary-green-light);
    outline-offset: 2px;
}

button i {
    font-size: 1em; /* Match button text size */
}

/* Primary Button */
button[type="submit"],
.primary-button {
    background-color: var(--primary-green);
    color: var(--background-dark); /* Dark text on bright button */
    border: var(--border-width) solid var(--primary-green);
}

button[type="submit"]:hover,
.primary-button:hover {
    background-color: var(--primary-green-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

button[type="submit"]:active,
.primary-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
    background-color: var(--primary-green);
}

/* Full width button for the "open modal" button */
.full-width-button {
    width: 100%;
    justify-content: center;
}

/* Secondary Button */
.secondary-button {
    background-color: var(--secondary-blue);
    color: var(--text-light);
    border: var(--border-width) solid var(--secondary-blue);
}

.secondary-button:hover {
    background-color: var(--secondary-blue-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

/* Action Buttons for Tables */
.action-button {
    padding: 6px 10px; /* Mantener un tamaño compacto */
    font-size: 0.8rem; /* Mantener un tamaño de fuente compacto */
    border-radius: 4px;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px; /* Espacio entre el icono y el texto */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.action-button i {
    font-size: 0.9em;
}

.action-button:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.edit-button {
    background-color: var(--info-color);
    color: white;
}

.edit-button:hover {
    background-color: #3182ce; /* Slightly darker info */
}

.return-button {
    background-color: var(--success-color);
    color: var(--background-dark);
}

.return-button:hover {
    background-color: var(--primary-green-dark);
}

.make-available-button {
    background-color: var(--info-color); /* Reutilizar info color */
    color: white;
}

.make-available-button:hover {
    background-color: #3182ce;
}

.warning-button { /* Nuevo para "Marcar Dañado" */
    background-color: var(--warning-color);
    color: var(--text-dark);
}

.warning-button:hover {
    background-color: var(--accent-gold-dark);
}

.delete-button {
    background-color: var(--danger-color);
    color: white;
}

.delete-button:hover {
    background-color: var(--danger-dark);
}

/* Disabled button state */
button:disabled {
    background-color: var(--border-dark);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

/* ===================================== */
/* 7. Table Styles */
/* ===================================== */
.object-table {
    width: 100%;
    border-collapse: separate; /* Allows border-radius on cells */
    border-spacing: 0; /* Remove default spacing */
    margin-top: var(--spacing-lg);
    font-size: 0.95rem;
    overflow: hidden; /* For rounded corners to apply */
    border-radius: var(--border-radius-md); /* Apply to the whole table */
}

.object-table thead {
    background-color: var(--table-header-bg);
    color: var(--text-light);
}

.object-table th,
.object-table td {
    padding: var(--spacing-sm) var(--spacing-md); /* Reduced padding */
    text-align: left;
    border-bottom: var(--border-width) solid var(--border-dark);
    vertical-align: middle; /* Align content vertically in middle */
}

.object-table th {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-green);
    background-color: var(--table-header-bg);
}

/* Remove bottom border for last row cells */
.object-table tbody tr:last-child td {
    border-bottom: none;
}

.object-table tbody tr:nth-child(even) {
    background-color: var(--table-row-even);
}

.object-table tbody tr:hover {
    background-color: var(--table-row-hover);
    transition: background-color var(--transition-fast);
}

/* Estilo para la columna de acciones en la tabla (si no es dropdown) */
.object-table td:last-child:not(.actions-cell) {
    display: flex; /* Usar flexbox */
    flex-wrap: nowrap; 
    gap: 6px; 
    align-items: center;
    justify-content: flex-start;
    min-width: 300px;
    max-width: max-content;
}

/* Status/Condition indicators within table */
.status-tag {
    display: inline-block;
    padding: 2px 6px; /* Smaller padding for tags */
    border-radius: 3px; /* Slightly smaller radius */
    font-size: 0.7rem; /* Slightly smaller for tags */
    font-weight: 700; /* Bolder */
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--background-dark); /* Dark text by default for tags */
    white-space: nowrap; /* Evitar que las etiquetas se rompan */
}

/* Combined cell for condition/status */
.status-tags-cell {
    display: flex;
    flex-wrap: wrap; /* Allow tags to wrap if many */
    gap: 5px; /* Space between tags */
    align-items: center;
}

/* Condition Tags */
.status-new {
    background-color: var(--status-new-bg);
    color: white; /* White text on green for better contrast */
}

.status-used {
    background-color: var(--status-used-bg);
    color: var(--text-dark); /* Dark text on yellow */
}

/* Status Tags */
.status-available {
    background-color: var(--status-available-bg);
    color: white;
}

.status-assigned {
    background-color: var(--status-assigned-bg);
    color: white;
}

.status-returned {
    background-color: var(--status-returned-bg);
    color: white;
}

.status-damaged {
    background-color: var(--status-damaged-bg);
    color: white;
}

/* Dropdown specific styles */
.object-table td.actions-cell {
    position: relative; /* For dropdown positioning */
    width: 1%; /* Allow it to shrink */
    white-space: nowrap; /* Prevent wrapping of the dropdown button */
    padding-right: var(--spacing-sm); /* Ensure some space for the trigger */
}

.actions-dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-trigger-button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-trigger-button:hover {
    background-color: var(--table-row-hover);
    color: var(--primary-green);
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0; /* Align to the right of the trigger */
    top: 100%; /* Position below the trigger */
    background-color: var(--card-dark);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 10;
    min-width: 180px; /* Ensure buttons fit comfortably */
    padding: var(--spacing-xs);
    margin-top: 5px; /* Small gap between button and menu */
    flex-direction: column; /* Stack buttons vertically */
    gap: 5px;
}

.dropdown-menu.show {
    display: flex; /* Use flex to stack buttons */
}

.dropdown-menu .action-button {
    width: 100%; /* Make buttons fill the dropdown width */
    justify-content: flex-start; /* Align text to left */
}


/* ===================================== */
/* 8. Filter & Search Controls */
/* ===================================== */
.filter-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls label {
    font-weight: 500;
    margin-right: 5px;
    color: var(--text-muted);
}

.filter-controls .search-input {
    flex-grow: 1;
    min-width: 250px;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.pagination-button {
    background-color: var(--secondary-blue-dark);
    color: white;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.pagination-button:hover:not(.active) {
    background-color: var(--secondary-blue);
}

.pagination-button.active {
    background-color: var(--primary-green);
    color: var(--background-dark);
    font-weight: bold;
    cursor: default;
}

.pagination-button.disabled {
    background-color: var(--border-dark);
    color: var(--text-muted);
    cursor: not-allowed;
}

.pagination-controls span { /* For ellipsis */
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: bold;
}


/* ===================================== */
/* 9. Modal Styles (Historial, Registro) */
/* ===================================== */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.7); /* Black w/ opacity */
    backdrop-filter: blur(5px); /* Add blur effect */
    -webkit-backdrop-filter: blur(5px); /* For Safari */
    animation: fadeInBackground var(--transition-medium) forwards;
}

.modal-content {
    background-color: var(--card-dark);
    margin: 10% auto; /* 10% from the top and centered */
    padding: var(--spacing-xxl);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--border-radius-lg);
    width: 80%; /* Could be more responsive */
    max-width: 700px; /* Límite para el historial y registro */
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: fadeInScale var(--transition-medium) forwards;
}

.modal-content h2 {
    color: var(--text-light); /* Override primary-green from general h2 */
    border-bottom: 2px solid var(--secondary-blue); /* Different border color for modal */
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.6rem;
}

.modal-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.modal-content strong {
    color: var(--text-light);
}


.close-button {
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-button:hover,
.close-button:focus {
    color: var(--danger-color);
    text-decoration: none;
}

/* ===================================== */
/* 10. Floating Notification (Toast) Styles */
/* ===================================== */
.floating-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-dark);
    color: var(--text-light);
    padding: 15px 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px); /* Start off-screen */
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, visibility 0.5s;
    border: var(--border-width) solid var(--border-dark);
}

.floating-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-notification i {
    font-size: 1.5rem;
}

.floating-notification.success {
    border-color: var(--primary-green);
}
.floating-notification.success i {
    color: var(--primary-green);
}

.floating-notification.error {
    border-color: var(--danger-color);
}
.floating-notification.error i {
    color: var(--danger-color);
}

.floating-notification.warning {
    border-color: var(--warning-color);
}
.floating-notification.warning i {
    color: var(--warning-color);
}

.floating-notification.info {
    border-color: var(--secondary-blue);
}
.floating-notification.info i {
    color: var(--secondary-blue);
}


/* ===================================== */
/* 11. Animations */
/* ===================================== */
@keyframes fadeInBackground {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Added for login screen error message */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}
.shake-animation {
    animation: shake 0.5s ease-in-out;
}


/* ===================================== */
/* 12. Responsive Design */
/* ===================================== */
@media (max-width: 756px) {
    main {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }

    h1 {
        font-size: 2.5rem; /* Ajustado para pantallas más grandes */
    }

    h2 {
        font-size: 1.8rem; /* Ajustado para pantallas más grandes */
    }

    .form-actions {
        flex-wrap: nowrap; /* Keep buttons in a line if space allows */
    }

    .object-table th,
    .object-table td {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    main {
        /* Distribuir los 3 primeros bloques en 2 columnas */
        grid-template-columns: 1fr 2fr;
        grid-template-rows: auto auto; /* Para las filas de contenido */
    }

    #register-new-asset-button-section { /* Ahora es un botón/tarjeta, no el form directo */
        grid-column: 1 / 2; /* Coloca el botón de registro en la primera columna */
        grid-row: 1 / 2;
    }

    #assign-object-section {
        grid-column: 1 / 2; /* Coloca el formulario de asignación en la primera columna */
        grid-row: 2 / 3; /* Debajo del botón de registro */
        margin-top: 0; /* Eliminar el margen extra si se generó por grid gap */
    }

    #current-assignments-section {
        grid-column: 2 / 3; /* Coloca la tabla de asignados en la segunda columna */
        grid-row: 1 / 3; /* Ocupa las dos filas verticales */
    }

    #warehouse-inventory-section {
        grid-column: 1 / 3; /* Ocupa todo el ancho debajo de las 3 primeras secciones */
        grid-row: 3 / 4; /* Nueva fila */
    }

    #recently-returned-assets-section {
        grid-column: 1 / 3; /* Ocupa todo el ancho debajo del inventario */
        grid-row: 4 / 5; /* Nueva fila */
    }
}


@media (min-width: 1200px) {
    main {
        padding: var(--spacing-xxl);
        max-width: 1600px;
    }
}

@media (max-width: 767px) {
    header h1 {
        font-size: 1.6rem; /* Reducido en mobile */
        flex-direction: column;
        gap: 5px;
    }

    h2 {
        font-size: 1.2rem; /* Reducido en mobile */
        margin-bottom: var(--spacing-lg);
    }

    main {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) auto;
        gap: var(--spacing-lg);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .form-group input,
    .form-group select, /* Added select */
    .form-group input[type="password"], /* Added password input */
    .filter-controls input {
        padding: 10px;
    }

    .form-actions button {
        width: 100%;
        justify-content: center;
        margin-bottom: var(--spacing-sm); /* Add margin between stacked buttons */
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .object-table {
        font-size: 0.85rem;
        display: block; /* Make table scrollable horizontally */
        overflow-x: auto;
        white-space: nowrap; /* Prevent wrapping in table cells */
    }

    .object-table thead, .object-table tbody, .object-table th, .object-table td, .object-table tr {
        display: block; /* Treat rows/cells as blocks for mobile */
    }

    .object-table th, .object-table td {
        white-space: normal; /* Allow text to wrap within cell */
        width: 100%; /* Take full width of parent block */
        box-sizing: border-box; /* Include padding/border in width */
    }

    .object-table thead tr {
        position: absolute;
        top: -9999px; /* Hide table headers visually but keep for screen readers */
        left: -9999px;
    }

    .object-table tr {
        border: 1px solid var(--border-dark);
        margin-bottom: var(--spacing-md);
        border-radius: var(--border-radius-md);
        overflow: hidden;
    }

    .object-table td {
        border: none;
        position: relative;
        padding-left: 50%; /* Space for pseudo-element label */
        text-align: right;
    }

    /* Modificado para que cada tabla tenga su propio data-label mapping */
    #current-assignments-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #warehouse-inventory-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #recently-returned-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0px;
        width: 45%;
        padding-left: var(--spacing-md);
        font-weight: 600;
        color: var(--primary-green);
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* For tables with dropdowns */
    .object-table td.actions-cell {
        text-align: center; /* Center the dropdown trigger */
        padding-left: var(--spacing-sm); /* Adjust padding */
        padding-right: var(--spacing-sm);
        display: block; /* Make it a block element on mobile */
    }
    
    .actions-dropdown-container {
        display: block; /* Take full width on mobile for better centering */
        width: 100%;
    }

    .dropdown-menu {
        left: 50%; /* Center the dropdown menu */
        transform: translateX(-50%);
        min-width: unset; /* Remove min-width to allow shrinking */
        width: calc(100% - 40px); /* Fill most of the screen width, adjusted for margin */
        max-width: 280px; /* Still prevent it from being too wide */
        padding: var(--spacing-sm);
    }

    .status-tags-cell {
        display: flex;
        flex-direction: row; /* Keep tags in a row on mobile */
        justify-content: flex-end; /* Align tags to the right */
        align-items: center;
        gap: 5px;
    }
    .status-tags-cell::before {
        text-align: left !important; /* Ensure label is left-aligned */
    }

    /* Adjust pseudo-element labels to not interfere with dropdown */
    #current-assignments-table td::before,
    #warehouse-inventory-table td::before,
    #recently-returned-table td::before {
        left: var(--spacing-md); /* Adjust positioning */
        width: calc(45% - var(--spacing-md)); /* Make space for padding */
    }

    /* Login Screen Mobile Adjustments */
    .login-container {
        padding: var(--spacing-lg);
    }
    .login-logo {
        width: 100px;
        height: 100px;
    }
    .login-container h1 {
        font-size: 1.5rem;
    }
    .login-form .form-group label {
        text-align: center; /* Center label on mobile for login */
    }
    .login-form .form-actions {
        flex-direction: column; /* Stack login button on mobile */
    }
}

/* --- New Login Screen Styles --- */
#login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex; /* Use flexbox for centering */
    justify-content: center;
    align-items: center;
    z-index: 2000; /* Ensure it's on top of everything */
    background-color: rgba(0, 0, 0, 0.6); /* Slightly darker overlay for login */
    backdrop-filter: blur(8px); /* Stronger blur for login */
    -webkit-backdrop-filter: blur(8px);
    animation: fadeInBackground var(--transition-medium) forwards;
}

.login-container {
    background-color: rgba(28, 28, 36, 0.625); /* Slightly more opaque than modal, but still translucent */
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--primary-green); /* More prominent border */
    text-align: center;
    max-width: 450px;
    width: 90%; /* Responsive width */
    animation: fadeInScale var(--transition-medium) forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg); /* Space between elements */
}

.login-logo {
    width: 120px; /* Adjust size as needed */
    height: 120px;
    border-radius: 50%; /* Circular logo */
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    border: 3px solid var(--primary-green);
    box-shadow: var(--shadow-sm);
}

.login-container h1 {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    text-shadow: none; /* Remove text shadow for cleaner look in modal */
}

.login-container p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.login-form {
    width: 100%;
    gap: var(--spacing-md); /* Smaller gap for login form */
}

.login-form .form-group label {
    text-align: left;
    width: 100%;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.login-form .form-actions {
    margin-top: var(--spacing-md);
    justify-content: center;
}

.error-message {
    color: var(--danger-color);
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    display: none; /* Hidden by default */
}

/* Main content wrapper visibility */
#main-content-wrapper {
    display: none; /* Hidden by default, shown by JS on login */
    flex: 1; /* Allow it to grow and take space */
    width: 100%; /* Ensure it spans full width */
}

/* Control body background and main content visibility */
body.logged-in #login-screen {
    display: none;
}

body.logged-in #main-content-wrapper {
    display: flex; /* Or block, depending on how you structure your main layout for flex */
    flex-direction: column; /* To make header, main, footer stack vertically */
    min-height: 100vh;
}

/* En style.css, al final o en una sección de "Login/App State Styles" */

body.logged-in::before {
    content: ''; /* Obligatorio para pseudo-elementos */
    position: fixed; /* Para que cubra toda la ventana de visualización */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121216; /* Capa oscura semitransparente (70% de opacidad del negro) */
    z-index: -1; /* Crucial: Asegura que esté detrás del contenido principal pero por encima del fondo del body */
    transition: background-color 0.5s ease-in-out; /* Transición suave para cuando se aplica el overlay */
}

/* Opcional: Asegúrate de que el main-content-wrapper no tenga un z-index más bajo
   que el pseudo-elemento (el valor por defecto suele ser 0 o auto, lo que es mayor que -1) */
#main-content-wrapper {
    position: relative; /* Asegura que se establezca un contexto de apilamiento */
    z-index: 1; /* Un z-index positivo para asegurar que esté sobre el pseudo-elemento */
}

.dropdown-menu {
  /* ...tus estilos previos... */
  overflow: visible !important;
}

.object-table {
  overflow: visible !important;
}

.logout-button {
    position: absolute;
    top: 32px;
    right: 32px;
    background-color: var(--danger-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 100;
    box-shadow: var(--shadow-md);
    transition: background 0.2s, color 0.2s, transform 0.2s;
}

.logout-button:hover {
    background-color: var(--danger-dark);
    color: #fff;
    transform: scale(1.08);
}

/* --- Role-based Visibility --- */
body.role-viewer #register-new-asset-button-section,
body.role-viewer #assign-object-section {
    display: none;
}

/* --- Role-based Layout Adjustments --- */
@media (min-width: 992px) {
    /* Cuando es un visor, la tabla de asignaciones ocupa todo el ancho superior */
    body.role-viewer #current-assignments-section {
        grid-column: 1 / 3; /* Ocupa desde la columna 1 hasta la 3 */
        grid-row: 1 / 2;    /* Se queda en la primera fila */
    }

    /* Cuando es visor, el inventario de almacén sube a la segunda fila */
    body.role-viewer #warehouse-inventory-section {
        grid-row: 2 / 3;
    }

    /* Cuando es visor, los devueltos suben a la tercera fila */
    body.role-viewer #recently-returned-assets-section {
        grid-row: 3 / 4;
    }
}

/* --- Estilos para Botones de Reporte --- */
.report-actions-container {
    position: absolute;
    top: 50%;
    right: 90px; /* Espacio para el botón de logout */
    transform: translateY(-50%);
    display: flex;
    gap: 12px;
}

.report-button {
    background-color: var(--surface-dark);
    color: var(--text-muted);
    border: 1px solid var(--border-dark);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.report-button:hover {
    background-color: var(--border-dark);
    color: var(--text-light);
    border-color: var(--primary-blue, var(--primary-green)); /* Usa el color primario de cada app */
    transform: translateY(-1px);
}

@media (max-width: 767px) {
    .report-actions-container {
        display: none; /* Ocultar en móvil para no saturar la UI */
    }
}