@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
 
:root {
    --radius: 0.75rem;
    --background: oklch(12% .005 260);
    --foreground: oklch(96% .002 260);
    --card: oklch(15.5% .006 260);
    --card-foreground: oklch(96% .002 260);
    --primary: oklch(60% .13 250);
    --primary-foreground: oklch(98% .002 260);
    --secondary: oklch(19.5% .006 260);
    --secondary-foreground: oklch(94% .003 260);
    --muted: oklch(20% .005 260);
    --muted-foreground: oklch(62% .008 260);
    --accent: oklch(22% .008 260);
    --border: oklch(22% .006 260);
    --input: oklch(18% .006 260);
 
    /* Fallbacks pour navigateurs ne supportant pas oklch */
    --background-fallback: #0d0e10;
    --foreground-fallback: #f2f2f4;
    --card-fallback: #181a1e;
    --primary-fallback: #4a7fc1;
    --secondary-fallback: #1e2028;
    --muted-fallback: #1f2126;
    --muted-foreground-fallback: #8a8f9c;
    --accent-fallback: #23262e;
    --border-fallback: #26292f;
    --input-fallback: #1a1d23;
}
 
/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent; /* Supprime le flash bleu au toucher sur mobile */
}
 
html {
    /* Empêche le zoom automatique sur les inputs iOS */
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
 
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #050607;
    color: var(--foreground-fallback);
    color: var(--foreground);
    min-height: 100vh;
    min-height: 100dvh; /* Hauteur dynamique pour mobile (exclut la barre du navigateur) */
    /* Espace pour la bottom nav + safe area (encoche iPhone) */
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Empêche le scroll horizontal accidentel */
    overflow-x: hidden;
}
 
/* ============================================
   HEADER
   ============================================ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--card-fallback);
    background: var(--card);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    margin: 12px 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    /* Empêche les éléments de déborder */
    min-width: 0;
}
 
.balance-section {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex-shrink: 1;
}
 
.wallet-button {
    /* Zone tactile minimum recommandée : 44x44px (Apple HIG) */
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-fallback);
    background: var(--secondary);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius));
    color: var(--foreground-fallback);
    color: var(--foreground);
    cursor: pointer;
    transition: all 0.2s;
    touch-action: manipulation; /* Améliore la réactivité tactile */
    flex-shrink: 0;
}
 
.wallet-button:hover {
    background: var(--accent-fallback);
    background: var(--accent);
}
 
.wallet-button:active {
    opacity: 0.7; /* Feedback visuel au toucher */
}
 
.balance-label {
    font-size: 10px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}
 
.balance-amount {
    font-size: 14px;
    font-weight: 600;
    color: var(--foreground-fallback);
    color: var(--foreground);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
 
/* Brand centré — évite le chevauchement en le cachant sur très petits écrans */
.brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    white-space: nowrap;
    pointer-events: none;
    /* Masqué si pas assez de place (géré dans les media queries) */
}
 
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
 
.secure-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
}
 
.cart-button {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    /* Zone tactile minimum 44x44 */
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    color: var(--foreground-fallback);
    color: var(--foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}
 
.cart-button:active {
    opacity: 0.7;
}
 
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #dc3545;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    display: none;
    line-height: 1.4;
}
 
.cart-badge.show {
    display: block;
}
 
/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
 
/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    background: var(--card-fallback);
    background: var(--card);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 8px);
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    background-image:
        linear-gradient(rgba(58, 132, 202, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58, 132, 202, 0.03) 1px, transparent 1px);
    background-position: center;
    background-size: 24px 24px;
}
 
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--secondary-fallback);
    background: var(--secondary);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    color: var(--foreground-fallback);
    color: var(--foreground);
    margin-bottom: 16px;
}
 
.hero-content {
    margin-bottom: 20px;
}
 
.hero-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--foreground-fallback);
    color: var(--foreground);
    margin-bottom: 8px;
    line-height: 1.3;
}
 
.hero-subtitle {
    font-size: 13px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    line-height: 1.6;
}
 
.balance-card {
    background: var(--secondary-fallback);
    background: var(--secondary);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 2px);
    padding: 20px;
}
 
.balance-card-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
 
.balance-card-amount {
    font-size: 40px;
    font-weight: 700;
    color: var(--foreground-fallback);
    color: var(--foreground);
    letter-spacing: -0.02em;
    line-height: 1.1;
}
 
/* ============================================
   PAYMENT SECTION
   ============================================ */
.payment-section {
    background: var(--card-fallback);
    background: var(--card);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    padding: 20px;
}
 
.payment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
 
.payment-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--foreground-fallback);
    color: var(--foreground);
}
 
.payment-description {
    font-size: 13px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    margin-bottom: 16px;
    line-height: 1.5;
}
 
.payment-card {
    background: var(--secondary-fallback);
    background: var(--secondary);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
}
 
.payment-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--foreground-fallback);
    color: var(--foreground);
    margin-bottom: 8px;
}
 
.payment-card-text {
    font-size: 13px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    line-height: 1.6;
    margin-bottom: 14px;
}
 
/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    /* Fallback couleur pour navigateurs sans oklch */
    background: var(--primary-fallback);
    background: var(--primary);
    color: #f8f9ff; /* Fallback */
    color: var(--primary-foreground);
    border: none;
    border-radius: calc(var(--radius));
    font-size: 15px; /* Légèrement plus grand pour mobile */
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
    touch-action: manipulation;
    /* Hauteur minimum confortable pour les doigts */
    min-height: 48px;
    /* Empêche le texte de se couper */
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}
 
.btn-primary:hover {
    /* Fallback : assombrir manuellement */
    background: #3a6ba8;
    background: color-mix(in oklab, var(--primary) 90%, black);
}
 
.btn-primary:active {
    opacity: 0.8;
}
 
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
 
.btn-secondary {
    padding: 14px 20px;
    background: var(--secondary-fallback);
    background: var(--secondary);
    color: var(--foreground-fallback);
    color: var(--foreground);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius));
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
    touch-action: manipulation;
    min-height: 48px;
    user-select: none;
    -webkit-user-select: none;
}
 
.btn-secondary:hover {
    background: var(--accent-fallback);
    background: var(--accent);
}
 
.btn-secondary:active {
    opacity: 0.7;
}
 
/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Prend en compte la barre de navigation du navigateur mobile */
    height: 100dvh;
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: flex-end; /* Sur mobile, la modale monte du bas */
    justify-content: center;
    padding: 0;
    overflow-y: auto;
    /* Empêche le scroll du body derrière la modale */
    overscroll-behavior: contain;
}
 
.modal.active {
    display: flex;
}
 
.modal-content {
    background: var(--card-fallback);
    background: var(--card);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    /* Arrondi uniquement en haut sur mobile (style sheet bottom) */
    border-radius: calc(var(--radius) + 8px) calc(var(--radius) + 8px) 0 0;
    max-width: 100%;
    width: 100%;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.4);
    /* Espace pour l'encoche en bas (iPhone) */
    padding-bottom: env(safe-area-inset-bottom, 0px);
    max-height: 92dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
}
 
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-fallback);
    border-bottom: 1px solid var(--border);
    /* Barre de glissement visuelle (indique que la modale est glissable) */
    position: sticky;
    top: 0;
    background: var(--card-fallback);
    background: var(--card);
    z-index: 1;
}
 
.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground-fallback);
    color: var(--foreground);
}
 
.modal-close {
    background: none;
    border: none;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    cursor: pointer;
    /* Zone tactile suffisante */
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: calc(var(--radius));
    transition: all 0.2s;
    touch-action: manipulation;
}
 
.modal-close:hover {
    background: var(--accent-fallback);
    background: var(--accent);
    color: var(--foreground-fallback);
    color: var(--foreground);
}
 
.modal-close:active {
    opacity: 0.7;
}
 
.modal-body {
    padding: 20px;
}
 
.input-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--foreground-fallback);
    color: var(--foreground);
    margin-bottom: 6px;
}
 
.input-field {
    width: 100%;
    padding: 14px;
    background: var(--input-fallback);
    background: var(--input);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius));
    /* Minimum 16px pour éviter le zoom automatique sur iOS */
    font-size: 16px;
    color: var(--foreground-fallback);
    color: var(--foreground);
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    /* Apparence native supprimée pour cohérence */
    -webkit-appearance: none;
    appearance: none;
    /* Hauteur minimum confortable */
    min-height: 48px;
}
 
.input-field:focus {
    outline: none;
    border-color: var(--primary-fallback);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 127, 193, 0.2);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 20%, transparent);
}
 
.input-hint {
    font-size: 12px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    margin-top: 6px;
    line-height: 1.4;
}
 
.modal-footer {
    display: flex;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-fallback);
    border-top: 1px solid var(--border);
    /* Sur très petits écrans, les boutons passent en colonne */
    flex-wrap: wrap;
}
 
.modal-footer button {
    flex: 1;
    min-width: 120px;
}
 
/* ============================================
   PAYPAL SPECIFIC
   ============================================ */
.paypal-step {
    display: none;
}
 
.paypal-step.active {
    display: block;
}
 
.alert {
    padding: 12px;
    border-radius: calc(var(--radius));
    margin-bottom: 16px;
    font-size: 12px;
    line-height: 1.5;
}
 
.alert strong {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
}
 
.alert ul {
    margin: 6px 0 0 16px;
    padding: 0;
}
 
.alert li {
    margin: 4px 0;
    line-height: 1.5;
}
 
.alert-danger {
    background: #2a1414;
    background: oklch(20% .08 20);
    border: 1px solid #4a2020;
    border: 1px solid oklch(30% .12 20);
    color: #e0b0b0;
    color: oklch(85% .05 20);
}
 
.alert-success {
    background: #142a1a;
    background: oklch(20% .08 150);
    border: 1px solid #204a2a;
    border: 1px solid oklch(30% .12 150);
    color: #b0e0bc;
    color: oklch(85% .05 150);
}
 
.alert-success h3,
.alert-danger h3 {
    font-size: 15px;
    margin-bottom: 6px;
}
 
.paypal-email-box {
    background: var(--secondary-fallback);
    background: var(--secondary);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: calc(var(--radius));
    margin-bottom: 16px;
}
 
.paypal-email-box p {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}
 
.email-copy {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
 
.email-copy input {
    flex: 1;
    min-width: 0;
    padding: 10px;
    background: var(--input-fallback);
    background: var(--input);
    border: 1px solid var(--border-fallback);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius));
    color: var(--foreground-fallback);
    color: var(--foreground);
    font-family: monospace;
    font-size: 13px;
    min-height: 44px;
    -webkit-appearance: none;
    appearance: none;
}
 
.email-copy button {
    flex-shrink: 0;
    padding: 10px 14px;
    white-space: nowrap;
    min-height: 44px;
    touch-action: manipulation;
}
 
.verification-loading {
    text-align: center;
    padding: 30px 20px;
}
 
.spinner {
    border: 3px solid var(--border-fallback);
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary-fallback);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}
 
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
 
/* ============================================
   CHECKBOX
   ============================================ */
.checkbox-container {
    margin: 16px 0;
}
 
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.5;
    color: var(--foreground-fallback);
    color: var(--foreground);
    /* Zone de toucher étendue */
    padding: 4px 0;
}
 
.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    /* Taille suffisante pour les doigts */
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--primary-fallback);
    accent-color: var(--primary);
}
 
.checkbox-label span {
    flex: 1;
}
 
/* ============================================
   BOTTOM NAVIGATION
   ============================================ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #0c0d0f;
    background: color-mix(in oklab, var(--background) 98%, transparent);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-fallback);
    border-top: 1px solid var(--border);
    /* Padding bottom prend en compte la barre d'accueil (iPhone/Android) */
    padding: 8px 16px calc(8px + env(safe-area-inset-bottom, 0px));
    display: flex;
    justify-content: space-around;
    z-index: 100;
}
 
.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    color: var(--muted-foreground-fallback);
    color: var(--muted-foreground);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    /* Zone tactile suffisante */
    padding: 8px 12px;
    min-width: 64px;
    min-height: 44px;
    border-radius: calc(var(--radius) + 2px);
    transition: all 0.2s;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}
 
.nav-item:hover {
    background: var(--accent-fallback);
    background: var(--accent);
}
 
.nav-item:active {
    opacity: 0.7;
}
 
.nav-item.active {
    background: rgba(74, 127, 193, 0.15);
    background: color-mix(in oklab, var(--primary) 15%, transparent);
    color: var(--primary-fallback);
    color: var(--primary);
}
 
.nav-item svg {
    stroke: currentColor;
    flex-shrink: 0;
}
 
/* ============================================
   MEDIA QUERIES MOBILE
   ============================================ */
 
/* Petits mobiles (< 390px : iPhone SE, vieux Android) */
@media (max-width: 390px) {
    .secure-badge {
        display: none;
    }
 
    .brand {
        display: none; /* Pas de place pour le brand sur très petits écrans */
    }
 
    .balance-card-amount {
        font-size: 32px;
    }
 
    .hero-title {
        font-size: 20px;
    }
 
    .header {
        margin: 8px 12px;
        padding: 10px 12px;
    }
 
    .main-content {
        padding: 0 12px;
        gap: 12px;
    }
 
    .modal-footer {
        flex-direction: column;
    }
 
    .modal-footer button {
        width: 100%;
    }
 
    .alert {
        padding: 10px;
        font-size: 11px;
    }
 
    .alert strong {
        font-size: 12px;
    }
 
    .alert ul {
        margin-left: 14px;
    }
 
    .email-copy {
        flex-direction: column;
    }
 
    .email-copy button {
        width: 100%;
    }
 
    .nav-item {
        padding: 8px 8px;
        min-width: 48px;
        font-size: 10px;
    }
}
 
/* Mobiles standard (390px - 480px) */
@media (max-width: 480px) {
    .secure-badge {
        display: none;
    }
 
    .brand {
        font-size: 10px;
    }
 
    .balance-card-amount {
        font-size: 36px;
    }
 
    .alert {
        padding: 10px;
        font-size: 11px;
    }
 
    .alert strong {
        font-size: 12px;
    }
 
    .alert ul {
        margin-left: 14px;
    }
 
    .alert li {
        font-size: 11px;
    }
 
    .paypal-email-box {
        padding: 10px;
    }
 
    .email-copy {
        flex-direction: column;
    }
 
    .email-copy button {
        width: 100%;
    }
 
    .btn-primary,
    .btn-secondary {
        padding: 14px 16px;
        font-size: 14px;
    }
}
 
/* Tablettes et plus grand (> 640px) — modale centrée, pas en bottom sheet */
@media (min-width: 640px) {
    .modal {
        align-items: center;
        padding: 16px;
    }
 
    .modal-content {
        max-width: 500px;
        border-radius: calc(var(--radius) + 8px);
        max-height: 90vh;
        margin: auto;
        padding-bottom: 0;
    }
 
    .header {
        margin: 20px;
        margin-bottom: 16px;
        padding: 16px 20px;
    }
 
    .main-content {
        padding: 0 20px;
        gap: 20px;
    }
 
    .hero-section {
        padding: 24px;
    }
 
    .hero-title {
        font-size: 28px;
    }
 
    .balance-card-amount {
        font-size: 48px;
    }
 
    .payment-section {
        padding: 24px;
    }
}