/* ============================================
   BORDAUTO - CSS RESPONSIVE
   Mobile: Footer fixe en bas
   Desktop: Menu en haut
============================================ */

/* ============== VARIABLES ============== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --bg-input: #1e293b;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-color: #475569;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);

    --header-height: 64px;
    --footer-height: 70px;
    --spacing: 16px;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ============== HEADER DESKTOP ============== */
.header-desktop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
}

.nav-desktop {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all 0.2s;
}

.nav-link:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

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

.nav-icon {
    font-size: 18px;
}

/* ============== FOOTER MOBILE ============== */
.footer-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--footer-height);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.footer-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-link.active {
    color: var(--primary);
}

.footer-icon {
    font-size: 24px;
    font-weight: 600;
}

.footer-text {
    font-size: 11px;
    font-weight: 500;
}

/* ============== MAIN CONTENT ============== */
.main-content {
    min-height: 100vh;
    padding-bottom: calc(var(--footer-height) + 20px);
}

.page-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing);
}

/* ============== PAGE HEADER ============== */
.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.back-link {
    display: inline-block;
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 14px;
}

/* ============== WELCOME SECTION ============== */
.welcome-section {
    text-align: center;
    padding: 40px 0;
}

.welcome-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.welcome-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
}

/* ============== MENU CARDS ============== */
.menu-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.menu-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

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

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.card-primary .card-icon {
    background-color: var(--primary);
}

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

.card-tertiary .card-icon {
    background-color: var(--secondary);
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-description {
    font-size: 13px;
    color: var(--text-secondary);
}

.card-arrow {
    color: var(--text-muted);
    font-size: 20px;
}

/* ============== STATS ============== */
.stats-preview, .stats-section {
    margin-bottom: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-item, .stat-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-pending .stat-value { color: var(--warning); }
.stat-success .stat-value { color: var(--success); }
.stat-danger .stat-value { color: var(--danger); }

.stats-ca {
    margin-top: 16px;
    padding: 16px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ca-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--success);
}

/* ============== STEP SECTION ============== */
.step-section {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 16px;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.step-number {
    width: 28px;
    height: 28px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.step-title {
    font-size: 16px;
    font-weight: 600;
}

/* ============== TYPE SELECTOR ============== */
.type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 16px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    transition: all 0.2s;
}

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

.type-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

.type-icon {
    font-size: 32px;
    font-weight: 700;
}

.type-label {
    font-size: 14px;
    font-weight: 500;
}

/* ============== FORM ELEMENTS ============== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-input, .form-textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ============== CONDITION SELECTOR ============== */
.condition-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.condition-btn {
    padding: 12px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.2s;
}

.condition-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* ============== PERIOD SELECTOR ============== */
.period-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.period-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    color: var(--text-primary);
    transition: all 0.2s;
}

.period-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

.period-label {
    font-weight: 500;
}

.period-mult {
    font-size: 14px;
    color: var(--text-secondary);
}

.period-btn.active .period-mult {
    color: rgba(255,255,255,0.8);
}

/* ============== QUANTITY SELECTOR ============== */
.quantity-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.qty-btn {
    padding: 12px 8px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.qty-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: all 0.2s;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 18px 24px;
    font-size: 18px;
}

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

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

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

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

.btn-danger {
    background-color: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}

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

/* ============== RESULTS LIST ============== */
.results-section {
    margin-top: 20px;
}

.results-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.result-item:hover, .result-item.selected {
    border-color: var(--primary);
}

.result-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.result-title {
    font-weight: 500;
}

.result-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.result-price {
    font-weight: 600;
    color: var(--success);
}

.result-stock {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============== ROUTE INFO ============== */
.route-info {
    margin-top: 16px;
    padding: 16px;
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
}

.route-card {
    display: flex;
    justify-content: space-around;
    margin-bottom: 12px;
}

.route-stat {
    text-align: center;
}

.route-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.route-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.route-address {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

/* ============== RECAP CARD ============== */
.recap-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 16px;
}

.recap-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.recap-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recap-title {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.recap-value {
    font-size: 16px;
    font-weight: 500;
}

.recap-total {
    font-size: 24px;
    font-weight: 700;
    color: var(--success);
    text-align: center;
}

/* ============== PRICE BREAKDOWN ============== */
.price-breakdown {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 16px;
}

.price-line {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.price-subtotal {
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    padding-top: 12px;
    font-weight: 500;
}

.price-total {
    border-top: 2px solid var(--border-color);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--success);
}

/* ============== CONFIRMATION ============== */
.confirmation-card {
    text-align: center;
    padding: 40px 20px;
}

.confirmation-icon {
    width: 80px;
    height: 80px;
    background-color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.confirmation-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.confirmation-id {
    font-size: 18px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.confirmation-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.confirmation-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ============== DEVIS LIST ============== */
.devis-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.devis-card {
    display: block;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 16px;
    border: 1px solid var(--border-color);
    position: relative;
}

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

.devis-id {
    font-weight: 600;
    font-size: 14px;
}

.devis-type {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.type-pneu {
    background-color: rgba(37, 99, 235, 0.2);
    color: var(--primary);
}

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

.devis-body {
    margin-bottom: 12px;
}

.devis-info {
    margin-bottom: 8px;
}

.devis-label {
    font-size: 12px;
    color: var(--text-muted);
}

.devis-value {
    font-size: 14px;
}

.devis-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.devis-date {
    font-size: 12px;
    color: var(--text-muted);
}

.devis-price {
    font-weight: 600;
    color: var(--success);
}

.devis-link {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 12px;
    background-color: var(--primary);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* ============== STATUS BADGES ============== */
.status-badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

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

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

.status-annule {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* ============== FILTERS ============== */
.filters-section {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.filter-btn {
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.2s;
}

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

/* ============== EMPTY STATE ============== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 80px;
    height: 80px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    color: var(--text-muted);
}

.empty-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============== ERROR PAGE ============== */
.error-page {
    text-align: center;
    padding: 80px 20px;
}

.error-code {
    font-size: 80px;
    font-weight: 700;
    color: var(--danger);
    margin-bottom: 16px;
}

.error-title {
    font-size: 24px;
    margin-bottom: 8px;
}

.error-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============== DETAIL SECTION ============== */
.detail-section {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
}

.info-value {
    font-size: 14px;
    font-weight: 500;
}

.product-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.product-icon {
    width: 50px;
    height: 50px;
    background-color: var(--bg-card);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
}

.product-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.product-qty {
    font-size: 13px;
    color: var(--text-muted);
}

.actions-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.success-card, .cancelled-card {
    text-align: center;
    padding: 24px;
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 16px;
}

.cancelled-icon {
    width: 60px;
    height: 60px;
    background-color: var(--danger);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 16px;
}

/* ============== LOADING OVERLAY ============== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: 16px;
    color: var(--text-secondary);
}

/* ============== TOAST NOTIFICATIONS ============== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left-color: var(--success);
}

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

.toast.info {
    border-left-color: var(--info);
}

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

/* ============== STARTSTOP SECTION ============== */
.startstop-section {
    margin-top: 20px;
    text-align: center;
}

.startstop-question {
    margin-bottom: 16px;
    font-size: 16px;
}

.startstop-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* ============== UTILITIES ============== */
.hidden {
    display: none !important;
}

.type-badge {
    display: inline-block;
}

/* ============== RESPONSIVE - DESKTOP ============== */
@media (min-width: 768px) {
    /* Show desktop header, hide mobile footer */
    .header-desktop {
        display: block;
    }

    .footer-mobile {
        display: none;
    }

    /* Adjust main content for header */
    .main-content {
        padding-top: calc(var(--header-height) + 20px);
        padding-bottom: 40px;
    }

    .page-container {
        max-width: 800px;
        padding: 24px;
    }

    /* Larger elements on desktop */
    .page-title {
        font-size: 36px;
    }

    .welcome-title {
        font-size: 48px;
    }

    .menu-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .menu-card {
        flex: 1;
        min-width: 280px;
    }

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

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .confirmation-actions {
        flex-direction: row;
        justify-content: center;
    }

    .toast-container {
        top: calc(var(--header-height) + 20px);
    }
}

/* ============== SAFE AREA (iPhone X+) ============== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .footer-mobile {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .main-content {
        padding-bottom: calc(var(--footer-height) + env(safe-area-inset-bottom) + 20px);
    }
}