/* ==========================================================
   EXPÉDITIONS — zChocolat Design System
   Sobre · Luxe · Chic à la française
   ========================================================== */

/* --- Palette & Variables --- */
:root {
    /* Fond & surfaces */
    --color-bg:           #faf8f5;
    --color-surface:      #ffffff;
    --color-surface-alt:  #f5f2ed;

    /* Textes */
    --color-text:         #1e1a16;
    --color-text-mid:     #5c544a;
    --color-text-light:   #8a8279;

    /* Accents */
    --color-gold:         #b8962e;
    --color-gold-light:   #d4b95e;
    --color-gold-bg:      #faf5e8;
    --color-chocolate:    #2c2018;
    --color-chocolate-mid:#4a3728;

    /* Statuts */
    --color-success:      #3d7a4a;
    --color-success-bg:   #eef6f0;
    --color-error:        #9e2b2b;
    --color-error-bg:     #fdf0f0;
    --color-warn:         #8a6d1b;
    --color-warn-bg:      #fdf8ec;

    /* Bordures & ombres */
    --color-border:       #e5e0d8;
    --color-border-light: #ece8e2;
    --radius:             4px;
    --radius-lg:          6px;
    --shadow-sm:          0 1px 3px rgba(30,26,22,0.04);
    --shadow-md:          0 2px 8px rgba(30,26,22,0.06);

    /* Typographie */
    --font-display:       'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body:          'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100dvh;
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.01em;
}

/* --- En-tête --- */
#app-header {
    background: var(--color-chocolate);
    color: #fff;
    padding: 1.5rem 1.2rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 480px;
    margin: 0 auto;
    padding-bottom: 1.2rem;
}

.brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.4rem;
    line-height: 1;
    color: var(--color-gold);
    flex-shrink: 0;
}

.header-text h1 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.header-text .subtitle {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.6;
    margin-top: 0.15rem;
}

.header-rule {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    max-width: 480px;
    margin: 0 auto;
}

/* --- Contenu principal --- */
#app-main {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.4rem 1.2rem 2rem;
}

/* --- Séparateurs entre sections --- */
.section-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.2rem 2rem 0.6rem;
}

/* --- Cartes / sections --- */
.card {
    padding: 1rem 0 1.1rem;
}

.card label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.55rem;
}

/* --- Champs de saisie --- */
input[type="text"] {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 400;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
    -webkit-appearance: none;
    appearance: none;
}

input[type="text"]:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(184, 150, 46, 0.12);
}

input[type="text"]::placeholder {
    color: var(--color-text-light);
    font-weight: 300;
}

/* --- Ligne opérateur (input + bouton X) --- */
.input-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.input-row input {
    flex: 1;
}

.btn-link {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.75rem 0.85rem;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.2s, border-color 0.2s;
}

.btn-link:active {
    color: var(--color-error);
    border-color: var(--color-error);
}

/* --- Badge source (scan / manuel) --- */
.source-badge-row {
    margin-top: 0.5rem;
    min-height: 1.5rem;
}

.badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.65rem;
    border-radius: 2px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    color: var(--color-text-mid);
}

.badge.scan {
    background: var(--color-gold-bg);
    border-color: var(--color-gold-light);
    color: var(--color-gold);
}

.badge.manuel {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
    color: var(--color-text-mid);
}

/* --- Boutons --- */
.btn {
    display: block;
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;
}

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

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

/* Scanner */
.btn-scanner {
    margin-top: 0.75rem;
    background: var(--color-chocolate);
    color: #fff;
    border: 1px solid var(--color-chocolate-mid);
}

.btn-scanner:active {
    background: var(--color-chocolate-mid);
}

.btn-scanner.active {
    background: var(--color-error);
    border-color: var(--color-error);
}

/* Stop scanner */
.btn-stop-scanner {
    position: absolute;
    bottom: 0.8rem;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    padding: 0.55rem 1.4rem;
    font-size: 0.75rem;
    background: rgba(0,0,0,0.65);
    color: #fff;
    border-radius: 20px;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Envoyer — accent doré */
.btn-envoyer {
    background: var(--color-gold);
    color: #fff;
    font-size: 0.9rem;
    padding: 1.15rem;
    letter-spacing: 0.14em;
    box-shadow: 0 2px 8px rgba(184, 150, 46, 0.2);
}

.btn-envoyer:active {
    background: #a17f24;
}

/* Réinitialiser */
.btn-reinitialiser {
    margin-top: 0.65rem;
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    font-weight: 500;
    letter-spacing: 0.08em;
}

.btn-reinitialiser:active {
    background: var(--color-surface-alt);
}

/* --- Actions --- */
.actions {
    margin-top: 0.8rem;
}

/* --- Zone caméra --- */
.scanner-container {
    position: relative;
    margin-top: 0.75rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-chocolate-mid);
}

.scanner-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.scanner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.scanner-line {
    width: 75%;
    height: 2px;
    background: var(--color-gold);
    opacity: 0.85;
    animation: scan-pulse 2s ease-in-out infinite;
    border-radius: 1px;
    box-shadow: 0 0 12px rgba(184, 150, 46, 0.4);
}

@keyframes scan-pulse {
    0%, 100% { transform: translateY(-35px); opacity: 0.5; }
    50%      { transform: translateY(35px);  opacity: 1;   }
}

/* --- Zone messages --- */
.zone-message {
    padding: 0.9rem 1rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.45;
    margin-bottom: 0.85rem;
    text-align: center;
    border: 1px solid transparent;
}

.zone-message.success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: #c6dfc9;
}

.zone-message.error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border-color: #ecc8c8;
}

.zone-message.warn {
    background: var(--color-warn-bg);
    color: var(--color-warn);
    border-color: #e6d9a8;
}

/* --- Loader --- */
.loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 1.2rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-mid);
    letter-spacing: 0.03em;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* --- Pied de page --- */
.app-footer {
    text-align: center;
    padding: 2rem 0 1rem;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    opacity: 0.5;
}

/* --- Grille de sélection de cartons --- */
.carton-groupe {
    margin-bottom: 0.85rem;
}

.carton-groupe:last-child {
    margin-bottom: 0;
}

.carton-groupe-titre {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.45rem;
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
    display: inline-block;
}

.carton-hiver-titre {
    background: #e8f0f9;
    color: #185FA5;
    border: 1px solid #b3cde8;
}

.carton-ete-titre {
    background: var(--color-gold-bg);
    color: var(--color-gold);
    border: 1px solid var(--color-gold-light);
}

.carton-grille {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.btn-carton {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    touch-action: manipulation;
    -webkit-appearance: none;
    appearance: none;
    white-space: nowrap;
}

.btn-carton-hiver {
    background: #fff;
    color: #185FA5;
    border: 1.5px solid #b3cde8;
}

.btn-carton-hiver:active,
.btn-carton-hiver.selected {
    background: #185FA5;
    color: #fff;
    border-color: #185FA5;
    box-shadow: 0 2px 6px rgba(24, 95, 165, 0.25);
}

.btn-carton-ete {
    background: #fff;
    color: var(--color-gold);
    border: 1.5px solid var(--color-gold-light);
}

.btn-carton-ete:active,
.btn-carton-ete.selected {
    background: var(--color-gold);
    color: #fff;
    border-color: var(--color-gold);
    box-shadow: 0 2px 6px rgba(184, 150, 46, 0.25);
}

/* --- Utilitaires --- */
.hidden {
    display: none !important;
}

/* --- Focus visible pour accessibilité --- */
*:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* --- Empêcher le zoom sur focus iOS --- */
@supports (-webkit-touch-callout: none) {
    input[type="text"] {
        font-size: 16px;
    }
}