/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (Warm & Sweet Theme)
   ========================================================================== */
:root {
    --font-primary: 'Quicksand', sans-serif;
    --font-title: 'Outfit', sans-serif;

    /* Curated Color Palette */
    --color-bg: hsl(36, 45%, 97%);        /* Warm Vanilla / Soft cream */
    --color-surface: hsl(0, 0%, 100%);     /* Pure White */
    --color-surface-trans: rgba(255, 255, 255, 0.85);
    
    --color-text-main: hsl(15, 25%, 22%);   /* Deep Cocoa Brown (Soft contrast) */
    --color-text-muted: hsl(15, 12%, 45%);  /* Muted Warm Grey */
    
    --color-primary: hsl(14, 75%, 63%);     /* Sweet Terracotta / Peach Coral */
    --color-primary-hover: hsl(14, 75%, 55%);
    --color-primary-light: hsl(14, 85%, 95%);
    
    --color-secondary: hsl(120, 22%, 47%);   /* Warm Sage Green */
    --color-secondary-hover: hsl(120, 22%, 40%);
    --color-secondary-light: hsl(120, 45%, 95%);
    
    --color-accent: hsl(38, 92%, 58%);       /* Honey Gold */
    --color-accent-light: hsl(38, 95%, 95%);
    
    --color-danger: hsl(354, 70%, 54%);      /* Sweet Strawberry Red */
    --color-danger-light: hsl(354, 85%, 96%);

    --color-border: hsl(30, 20%, 90%);
    --color-border-focus: hsl(14, 75%, 80%);

    /* Shadows & Border Radius */
    --shadow-sm: 0 4px 12px -2px rgba(139, 90, 75, 0.05);
    --shadow-md: 0 12px 28px -4px rgba(139, 90, 75, 0.08);
    --shadow-lg: 0 20px 40px -8px rgba(139, 90, 75, 0.12);
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 30px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px 10px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.16; /* Soft watermarked look to preserve readability */
    z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.app-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-surface-trans);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 16px -4px rgba(231, 111, 81, 0.3);
    border: 2px solid var(--color-primary);
    transform: rotate(-3deg);
    transition: var(--transition-smooth);
    display: flex;
}

.logo-area:hover .logo-avatar {
    transform: rotate(3deg) scale(1.05);
}

.logo-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-header h1 {
    font-size: 1.5rem;
    color: var(--color-text-main);
    line-height: 1.2;
}

.app-header .subtitle {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Navigation Tabs */
.app-tabs {
    display: flex;
    gap: 8px;
    background-color: rgba(139, 90, 75, 0.05);
    padding: 6px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 16px;
    font-family: var(--font-title);
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.tab-btn i {
    width: 18px;
    height: 18px;
}

.tab-btn:hover {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(231, 111, 81, 0.35);
}

/* Main content views */
.app-main {
    flex-grow: 1;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   COMPONENTS & ELEMENTS
   ========================================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
}

.section-header h2 {
    font-size: 1.35rem;
    color: var(--color-text-main);
}

.section-description {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-title);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none !important;
}

.btn i {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    box-shadow: 0 6px 16px -4px rgba(231, 111, 81, 0.45);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary-hover);
    box-shadow: 0 6px 16px -4px rgba(129, 164, 131, 0.45);
}

.btn-success {
    background-color: hsl(150, 40%, 40%);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: hsl(150, 40%, 35%);
    box-shadow: 0 6px 16px -4px rgba(40, 167, 69, 0.45);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text-main);
    box-shadow: none;
}

.btn-outline:hover:not(:disabled) {
    background-color: rgba(139, 90, 75, 0.05);
    border-color: var(--color-text-muted);
}

.btn-ai {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 12px -2px rgba(243, 156, 18, 0.35);
}

.btn-ai:hover {
    opacity: 0.95;
    box-shadow: 0 6px 16px -2px rgba(243, 156, 18, 0.45);
}

.btn-xs {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* Search Bar */
.search-bar {
    position: relative;
    margin-bottom: 24px;
}

.search-bar input {
    width: 100%;
    padding: 14px 16px 14px 46px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    font-weight: 500;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.search-bar input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   RECETARIO: TAB 1 (COMIDAS GRID)
   ========================================================================== */
.grid-comidas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.card-comida {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card-comida:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-focus);
}

.card-comida::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background-color: var(--color-primary);
    opacity: 0.8;
}

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.card-comida h3 {
    font-size: 1.15rem;
    color: var(--color-text-main);
    line-height: 1.3;
}

/* Action Buttons inside Card */
.card-actions {
    display: flex;
    gap: 6px;
}

.btn-card-action {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background-color: rgba(139, 90, 75, 0.04);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-card-action:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-card-action.delete:hover {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.btn-card-action i {
    width: 16px;
    height: 16px;
}

/* Ingredients pill list */
.card-ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ing-pill {
    background-color: rgba(139, 90, 75, 0.05);
    border: 1px solid rgba(139, 90, 75, 0.08);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-main);
}

/* Collapsible Recipe Block */
.recipe-collapsible {
    border-top: 1px dashed var(--color-border);
    padding-top: 12px;
    margin-top: 4px;
}

.btn-toggle-recipe {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 0;
}

.btn-toggle-recipe i {
    width: 14px;
    height: 14px;
    transition: transform 0.3s;
}

.btn-toggle-recipe.active i {
    transform: rotate(180deg);
}

.recipe-text-content {
    margin-top: 10px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    white-space: pre-line;
    background-color: var(--color-bg);
    padding: 12px;
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
}

.hidden-height {
    display: none;
}

/* ==========================================================================
   PLANIFICADOR: TAB 2 (MENU SEMANAL)
   ========================================================================== */
.program-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.day-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.day-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 8px;
    margin-bottom: 16px;
    font-weight: 700;
}

.meal-block-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .meal-block-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.meal-block {
    background-color: var(--color-bg);
    padding: 16px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-accent);
}

.meal-block.cena {
    border-left-color: var(--color-primary);
}

.meal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
}

.meal-header i {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

/* Custom Select in Plan */
.select-comida {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
    margin-bottom: 14px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.select-comida:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* Comensales Selection List */
.comensales-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.comensales-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.comensal-checkbox-label {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 700;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text-muted);
    user-select: none;
    transition: var(--transition-smooth);
}

.comensal-checkbox-label:hover {
    border-color: var(--color-text-muted);
    background-color: rgba(139, 90, 75, 0.02);
}

/* Actual input checkbox is hidden */
.comensal-checkbox-input {
    display: none;
}

/* Checked styling */
.comensal-checkbox-input:checked + .comensal-checkbox-label {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
    box-shadow: 0 4px 8px -2px rgba(129, 164, 131, 0.4);
    transform: translateY(-2px);
}

/* Cena specific colors for variety if desired, but we keep it cohesive */
.meal-block.cena .comensal-checkbox-input:checked + .comensal-checkbox-label {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 8px -2px rgba(231, 111, 81, 0.4);
}

/* ==========================================================================
   LISTA DE COMPRAS: TAB 3 (MRP)
   ========================================================================== */
.compra-container {
    max-width: 600px;
    margin: 0 auto;
}

.card-compra {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.compra-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.compra-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.compra-item:hover {
    border-color: var(--color-border-focus);
    background-color: var(--color-surface);
}

.compra-item-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.compra-item-text {
    flex-grow: 1;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.compra-item-qty {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--color-secondary);
    background-color: var(--color-secondary-light);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
}

/* Line-through when checked */
.compra-item.checked {
    opacity: 0.6;
}

.compra-item.checked .compra-item-text {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.compra-item.checked .compra-item-qty {
    background-color: var(--color-border);
    color: var(--color-text-muted);
}

/* ==========================================================================
   MODAL WINDOWS
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.open {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(61, 45, 42, 0.4);
    backdrop-filter: blur(4px);
}

.modal-container {
    position: relative;
    background-color: var(--color-surface);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    z-index: 1001;
}

.modal.open .modal-container {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--color-text-main);
}

.btn-close-modal {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.btn-close-modal:hover {
    color: var(--color-danger);
}

.modal-form {
    padding: 20px 24px;
}

/* Form inputs & structure */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}

.form-group label {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.required {
    color: var(--color-danger);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-help {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Flex Row Input with Button */
.input-with-action {
    display: flex;
    gap: 8px;
}

.input-with-action input {
    flex-grow: 1;
}

.input-with-action button {
    flex-shrink: 0;
}

/* Dynamic ingredients rows in modal */
.ingredients-section {
    border-top: 1px dashed var(--color-border);
    padding-top: 16px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.ingredients-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.ingredients-header h4 {
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.ingredients-header .subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.ingredients-rows-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.ingredient-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.ingredient-row input[type="text"] {
    flex: 3;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.ingredient-row input[type="number"] {
    flex: 1;
    width: 60px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.ingredient-row select {
    flex: 1.5;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-surface);
}

.btn-delete-row {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-delete-row:hover {
    color: var(--color-danger);
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    margin-top: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-left: auto;
}

/* IA loading spinner indicator */
.ia-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-primary-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   SIDEBAR: AJUSTES
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: flex-end;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar.open {
    opacity: 1;
    pointer-events: all;
}

.sidebar-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(61, 45, 42, 0.4);
    backdrop-filter: blur(4px);
}

.sidebar-container {
    position: relative;
    background-color: var(--color-surface);
    width: 100%;
    max-width: 400px;
    height: 100%;
    box-shadow: var(--shadow-lg);
    transform: translateX(40px);
    transition: transform 0.3s ease;
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.sidebar.open .sidebar-container {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h3 {
    font-size: 1.25rem;
    color: var(--color-text-main);
}

.btn-close-sidebar {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.btn-close-sidebar:hover {
    color: var(--color-danger);
}

.sidebar-form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-grow: 1;
}

.sidebar-description {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.password-input-container {
    position: relative;
    display: flex;
}

.password-input-container input {
    width: 100%;
    padding-right: 44px;
}

.btn-icon-inside {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-inside:hover {
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
}

.sidebar-actions {
    margin-top: auto;
}

/* ==========================================================================
   STATES & TOASTS
   ========================================================================== */
/* Loading states */
.loading-state, .empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    grid-column: 1 / -1;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

.empty-icon {
    width: 50px;
    height: 50px;
    color: var(--color-text-muted);
    opacity: 0.5;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.1rem;
    color: var(--color-text-main);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    max-width: 320px;
}

/* Toast Floating Alerts */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background-color: var(--color-text-main);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
}

.toast.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.toast i {
    width: 18px;
    height: 18px;
}

.toast.success {
    background-color: var(--color-secondary);
}

.toast.error {
    background-color: var(--color-danger);
}

.toast.info {
    background-color: var(--color-primary);
}