/**
 * VERIA - Pizzeria da Luca
 * Styles globaux
 */

/* ========================================
   Variables CSS
   ======================================== */
:root {
    /* Couleurs - Mode sombre (par défaut) */
    --bg: #0a0a0a;
    --bg-gradient: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    --surface: #1a1a1a;
    --surface-hover: #252525;
    --surface-border: #2a2a2a;

    --primary: #ff6b35;
    --primary-hover: #ff8555;
    --primary-glow: rgba(255, 107, 53, 0.3);

    --secondary: #2dd4bf;
    --secondary-hover: #5eead4;

    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;

    --text: #ffffff;
    --text-secondary: #a1a1a1;
    --text-muted: #666666;

    /* Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--primary-glow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
}

/* Mode clair */
[data-theme="light"] {
    --bg: #fafafa;
    --bg-gradient: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    --surface: #ffffff;
    --surface-hover: #f5f5f5;
    --surface-border: #e5e5e5;
    --text: #0a0a0a;
    --text-secondary: #525252;
    --text-muted: #a1a1a1;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.title-display {
    font-family: var(--font-display);
    color: var(--primary);
}

.text-muted {
    color: var(--text-muted);
}

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

/* ========================================
   Layout Components
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm {
    max-width: 600px;
}

.container-lg {
    max-width: 1400px;
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--surface-border);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--surface-border);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--surface-border);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--surface-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-hover);
    border-color: var(--primary);
}

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

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--surface);
    color: var(--text);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.form-hint {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-error {
    color: var(--error);
}

/* ========================================
   Pills / Tags
   ======================================== */
.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.pill:hover {
    border-color: var(--primary);
}

.pill.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pill.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pill-emoji {
    font-size: 1.25rem;
}

/* ========================================
   Status Badges
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.badge-preparing {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.badge-ready {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.badge-delivered {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

.badge-paused {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

/* ========================================
   Grid System
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .grid-2,
    .grid-3,
    .grid-4 { grid-template-columns: 1fr; }
}

/* ========================================
   Flexbox Utilities
   ======================================== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ========================================
   Spacing Utilities
   ======================================== */
.m-0 { margin: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--secondary); }

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   Modal
   ======================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.2s ease;
}

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

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

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--surface-border);
}

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

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ========================================
   Admin Layout
   ======================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: var(--surface);
    border-right: 1px solid var(--surface-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: var(--z-sticky);
}

.admin-logo {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--surface-border);
}

.admin-logo h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
}

.admin-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xs);
}

.admin-nav-item:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.admin-nav-item.active {
    background: var(--primary);
    color: white;
}

.admin-nav-item .icon {
    font-size: 1.25rem;
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
}

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

.admin-title {
    font-size: 1.75rem;
}

/* Mobile sidebar */
@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }

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

    .admin-main {
        margin-left: 0;
    }

    .admin-menu-toggle {
        display: block;
    }
}

/* ========================================
   Order Cards (Kitchen View)
   ======================================== */
.order-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid var(--surface-border);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.order-card:hover {
    border-color: var(--primary);
}

.order-card.status-pending {
    border-color: var(--warning);
    animation: pulse 2s infinite;
}

.order-card.status-preparing {
    border-color: #3b82f6;
}

.order-card.status-ready {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.1);
}

.order-card.priority-warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.order-card.priority-urgent {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
    animation: urgentPulse 1s infinite;
}

.order-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.order-customer {
    font-size: 1.25rem;
    font-weight: 600;
    margin: var(--spacing-sm) 0;
}

.order-ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    margin: var(--spacing-md) 0;
}

.order-time {
    font-size: 0.875rem;
    color: var(--text-muted);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes urgentPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: none;
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
    }
}

/* New order animation */
.order-card.new {
    animation: slideInOrder 0.5s ease;
}

@keyframes slideInOrder {
    from {
        transform: translateY(-20px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ========================================
   Client View
   ======================================== */
.client-container {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
}

.client-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.client-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    background: var(--surface);
}

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

.client-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary);
}

.client-subtitle {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* Ingredient selection */
.ingredient-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.ingredient-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.ingredient-item:hover:not(.disabled):not(.mandatory) {
    border-color: var(--primary);
}

.ingredient-item.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.ingredient-item.mandatory {
    background: rgba(45, 212, 191, 0.1);
    border-color: var(--secondary);
    cursor: default;
}

.ingredient-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    text-decoration: line-through;
}

.ingredient-emoji {
    font-size: 1.5rem;
}

.ingredient-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.ingredient-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}

.ingredient-badge.mandatory {
    background: var(--secondary);
    color: white;
}

.ingredient-badge.unavailable {
    background: var(--error);
    color: white;
}

/* Order status timeline */
.status-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: var(--spacing-xl) 0;
}

.status-timeline::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--surface-border);
}

.status-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.status-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 2px solid var(--surface-border);
    border-radius: 50%;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.status-step.active .status-icon {
    background: var(--primary);
    border-color: var(--primary);
}

.status-step.completed .status-icon {
    background: var(--success);
    border-color: var(--success);
}

.status-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.status-step.active .status-label {
    color: var(--primary);
    font-weight: 600;
}

/* Success animation */
.success-checkmark {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    animation: successPop 0.5s ease;
}

@keyframes successPop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* ========================================
   Loading States
   ======================================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--surface-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   Empty States
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.empty-state-title {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .admin-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

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

    .order-number {
        font-size: 1.5rem;
    }

    .client-container {
        padding: var(--spacing-md);
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .admin-sidebar,
    .btn,
    .toast-container {
        display: none !important;
    }

    .admin-main {
        margin-left: 0;
    }

    body {
        background: white;
        color: black;
    }
}