/* ============================================================================
   SONOTHÉRAPIE — pages fonctionnelles
   Achat, confirmation, agenda et espace d'administration.
   Complète sonotherapie.css (palette, typographie, variables).
============================================================================ */

.app-body {
    min-height: 100vh;
    background: var(--sono-cream);
    padding-bottom: 4rem;
}

/* ---------------------------------------------------------------- En-tête */
.app-header {
    background: var(--gradient-hero);
    color: white;
    padding: 1.2rem 0;
    position: relative;
    overflow: hidden;
}

.app-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% -20%, rgba(255, 255, 255, 0.16), transparent 60%);
    pointer-events: none;
}

.app-header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 clamp(1.2rem, 4vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.app-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: white;
}

.app-brand strong {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.app-brand span {
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.75;
}

.app-header-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.app-header-link:hover {
    color: white;
    transform: translateX(-3px);
}

/* ---------------------------------------------------------------- Structure */
.app-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 4vw, 2.5rem);
}

.app-main-narrow {
    max-width: 780px;
}

.app-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 400;
    color: var(--sono-charcoal);
    margin-bottom: 0.6rem;
}

.app-subtitle {
    color: var(--sono-text-light);
    font-size: 0.98rem;
    margin-bottom: 2.5rem;
    max-width: 620px;
}

.app-card {
    background: white;
    border-radius: 20px;
    padding: clamp(1.5rem, 3vw, 2.2rem);
    box-shadow: 0 18px 44px rgba(31, 58, 46, 0.08);
    margin-bottom: 1.5rem;
}

.app-step-label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--sono-charcoal);
    margin-bottom: 1.5rem;
}

.app-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-hero);
    color: white;
    font-family: var(--font-body);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ---------------------------------------------------------------- Offres */
.offer-list {
    display: grid;
    gap: 1rem;
}

.offer-option {
    display: block;
    cursor: pointer;
    position: relative;
}

.offer-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.offer-body {
    border: 1px solid var(--sono-stone);
    border-radius: 16px;
    padding: 1.3rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: var(--transition-smooth);
    background: white;
}

.offer-option:hover .offer-body {
    border-color: var(--sono-primary-light);
}

.offer-option input:checked + .offer-body {
    border-color: var(--sono-primary);
    background: rgba(143, 176, 154, 0.09);
    box-shadow: 0 0 0 3px rgba(143, 176, 154, 0.18);
}

.offer-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--sono-primary-light);
    flex-shrink: 0;
    position: relative;
}

.offer-option input:checked + .offer-body .offer-radio::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--sono-primary);
}

.offer-text {
    flex-grow: 1;
}

.offer-text h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--sono-charcoal);
    margin-bottom: 0.2rem;
}

.offer-text p {
    font-size: 0.87rem;
    color: var(--sono-text-light);
    line-height: 1.6;
}

.offer-price {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--sono-accent);
    white-space: nowrap;
}

.offer-price small {
    display: block;
    font-family: var(--font-body);
    font-size: 0.68rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sono-text-light);
    text-align: right;
}

/* ---------------------------------------------------------------- Formulaires */
.app-form-row {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.app-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.app-form-row label,
.app-label {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sono-text-light);
}

.app-form-row input,
.app-form-row select,
.app-form-row textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--sono-text);
    background: var(--sono-cream);
    border: 1px solid var(--sono-stone);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    width: 100%;
    transition: var(--transition-smooth);
}

.app-form-row textarea {
    min-height: 100px;
    resize: vertical;
}

.app-form-row input:focus,
.app-form-row select:focus,
.app-form-row textarea:focus {
    outline: none;
    border-color: var(--sono-primary-light);
    background: white;
    box-shadow: 0 0 0 4px rgba(143, 176, 154, 0.18);
}

.app-hint {
    font-size: 0.78rem;
    color: var(--sono-text-light);
}

.app-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.88rem;
    color: var(--sono-text);
    line-height: 1.6;
    cursor: pointer;
    margin-bottom: 1rem;
}

.app-checkbox input {
    margin-top: 0.25rem;
    accent-color: var(--sono-primary);
}

.app-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ---------------------------------------------------------------- Boutons */
.app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    letter-spacing: 0.5px;
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.app-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(31, 58, 46, 0.25);
}

.app-btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.app-btn-ghost {
    background: transparent;
    color: var(--sono-primary);
    border-color: var(--sono-primary-light);
}

.app-btn-ghost:hover {
    background: rgba(143, 176, 154, 0.12);
}

.app-btn-danger {
    background: transparent;
    color: #9a4b28;
    border-color: rgba(154, 75, 40, 0.35);
}

.app-btn-danger:hover {
    background: rgba(154, 75, 40, 0.08);
}

.app-btn-block {
    width: 100%;
}

.app-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* ---------------------------------------------------------------- Récapitulatif */
.summary-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    background: var(--sono-sand);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-total {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--sono-charcoal);
}

.summary-detail {
    font-size: 0.85rem;
    color: var(--sono-text-light);
}

/* ---------------------------------------------------------------- Messages */
.app-message {
    border-radius: 14px;
    padding: 1rem 1.2rem;
    font-size: 0.9rem;
    margin: 1rem 0;
    line-height: 1.6;
}

.app-message-error {
    background: rgba(154, 75, 40, 0.1);
    color: #8a4324;
}

.app-message-success {
    background: rgba(143, 176, 154, 0.18);
    color: var(--sono-primary-dark);
}

.app-message-info {
    background: rgba(212, 165, 116, 0.15);
    color: #8a6432;
}

.app-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--sono-text-light);
    font-size: 0.92rem;
}

/* ---------------------------------------------------------------- Code */
.code-display {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--gradient-hero);
    border-radius: 22px;
    color: white;
    margin-bottom: 1.5rem;
}

.code-display-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.8;
}

.code-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    letter-spacing: 3px;
    margin: 1rem 0 0.6rem;
    word-break: break-all;
}

.code-meta {
    font-size: 0.85rem;
    opacity: 0.85;
}

.code-recap {
    display: grid;
    gap: 0.8rem;
}

.code-recap div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.9rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--sono-stone);
}

.code-recap div:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.code-recap dt,
.code-recap span:first-child {
    color: var(--sono-text-light);
}

.code-recap strong {
    font-weight: 500;
    color: var(--sono-charcoal);
    text-align: right;
}

/* ---------------------------------------------------------------- Agenda */
.day-group {
    margin-bottom: 2rem;
}

.day-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--sono-charcoal);
    padding-bottom: 0.6rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--sono-stone);
    text-transform: capitalize;
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 0.9rem;
}

.slot-btn {
    text-align: left;
    background: white;
    border: 1px solid var(--sono-stone);
    border-radius: 14px;
    padding: 1rem 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
}

.slot-btn:hover {
    border-color: var(--sono-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(31, 58, 46, 0.1);
}

.slot-btn.is-selected {
    border-color: var(--sono-primary);
    background: rgba(143, 176, 154, 0.12);
    box-shadow: 0 0 0 3px rgba(143, 176, 154, 0.2);
}

.slot-hour {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--sono-charcoal);
    display: block;
}

.slot-info {
    font-size: 0.8rem;
    color: var(--sono-text-light);
    display: block;
    margin-top: 0.2rem;
}

.slot-tag {
    display: inline-block;
    margin-top: 0.6rem;
    font-size: 0.68rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    background: rgba(212, 165, 116, 0.18);
    color: #8a6432;
}

.slot-tag-collective {
    background: rgba(143, 176, 154, 0.22);
    color: var(--sono-primary-dark);
}

/* ---------------------------------------------------------------- Admin */
.admin-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    align-items: start;
}

.admin-nav {
    background: white;
    border-radius: 18px;
    padding: 1rem;
    box-shadow: 0 14px 34px rgba(31, 58, 46, 0.07);
    position: sticky;
    top: 1.5rem;
}

.admin-nav button {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--sono-text-light);
    padding: 0.8rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.admin-nav button:hover {
    background: var(--sono-sand);
    color: var(--sono-text);
}

.admin-nav button.is-active {
    background: var(--gradient-hero);
    color: white;
}

.admin-panel {
    min-width: 0;
}

.admin-panel[hidden] {
    display: none;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 1.4rem;
    box-shadow: 0 12px 30px rgba(31, 58, 46, 0.06);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--sono-charcoal);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sono-text-light);
    margin-top: 0.3rem;
}

.admin-section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--sono-charcoal);
    margin: 0 0 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.table-wrap {
    background: white;
    border-radius: 18px;
    box-shadow: 0 14px 34px rgba(31, 58, 46, 0.07);
    overflow-x: auto;
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 760px;
}

.app-table th {
    text-align: left;
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sono-text-light);
    font-weight: 500;
    padding: 1rem;
    border-bottom: 1px solid var(--sono-stone);
    white-space: nowrap;
}

.app-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--sono-sand);
    vertical-align: top;
}

.app-table tr:last-child td {
    border-bottom: none;
}

.app-table tbody tr:hover {
    background: rgba(143, 176, 154, 0.06);
}

.cell-strong {
    color: var(--sono-charcoal);
    font-weight: 500;
}

.cell-sub {
    display: block;
    font-size: 0.78rem;
    color: var(--sono-text-light);
    margin-top: 0.15rem;
}

.cell-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.82rem;
    background: var(--sono-sand);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 50px;
    white-space: nowrap;
}

.badge-paid { background: rgba(143, 176, 154, 0.25); color: var(--sono-primary-dark); }
.badge-pending { background: rgba(212, 165, 116, 0.25); color: #8a6432; }
.badge-cancelled { background: rgba(154, 75, 40, 0.15); color: #8a4324; }
.badge-used { background: var(--sono-stone); color: var(--sono-text-light); }
.badge-active { background: rgba(143, 176, 154, 0.25); color: var(--sono-primary-dark); }

.filter-bar {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
    align-items: center;
}

.filter-bar input,
.filter-bar select {
    font-family: var(--font-body);
    font-size: 0.88rem;
    padding: 0.6rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--sono-stone);
    background: white;
    color: var(--sono-text);
}

/* Créneaux (admin) */
.slot-admin-day {
    background: white;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(31, 58, 46, 0.06);
    margin-bottom: 1rem;
    overflow: hidden;
}

.slot-admin-day > h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: white;
    background: var(--gradient-hero);
    padding: 0.8rem 1.3rem;
    text-transform: capitalize;
}

.slot-admin-row {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.1rem 1.3rem;
    border-bottom: 1px solid var(--sono-sand);
    flex-wrap: wrap;
}

.slot-admin-row:last-child {
    border-bottom: none;
}

.slot-admin-hour {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--sono-charcoal);
    min-width: 76px;
}

.slot-admin-body {
    flex-grow: 1;
    min-width: 200px;
}

.slot-admin-body h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--sono-charcoal);
    margin-bottom: 0.3rem;
}

.slot-admin-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.booking-line {
    font-size: 0.85rem;
    color: var(--sono-text-light);
    padding: 0.4rem 0 0.4rem 1rem;
    border-left: 2px solid var(--sono-primary-light);
    margin-top: 0.5rem;
}

.booking-line strong {
    color: var(--sono-charcoal);
    font-weight: 500;
}

/* Connexion admin */
.login-wrap {
    max-width: 420px;
    margin: 4rem auto;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(31, 45, 36, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 1000;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--sono-charcoal);
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 860px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-nav {
        position: static;
        display: flex;
        gap: 0.4rem;
        overflow-x: auto;
        padding: 0.6rem;
    }

    .admin-nav button {
        white-space: nowrap;
    }
}

@media (max-width: 620px) {
    .app-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .offer-body {
        flex-wrap: wrap;
    }

    .offer-price {
        width: 100%;
        text-align: left;
    }

    .offer-price small {
        text-align: left;
    }

    .summary-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}

/* ============================================================================
   DISPONIBILITÉS RÉCURRENTES (admin)
============================================================================ */
.week-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
}

.jour-carte {
    background: white;
    border-radius: 16px;
    padding: 1.1rem 1.2rem;
    box-shadow: 0 12px 30px rgba(31, 58, 46, 0.06);
}

.jour-carte h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--sono-charcoal);
    margin-bottom: 0.8rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--sono-sand);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.plage {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.55rem 0;
    border-bottom: 1px dashed var(--sono-sand);
}

.plage:last-child {
    border-bottom: none;
}

.plage-heures {
    font-size: 0.95rem;
    color: var(--sono-text);
}

.plage-inactive .plage-heures {
    text-decoration: line-through;
    opacity: 0.5;
}

.plage-vide {
    font-size: 0.85rem;
    color: var(--sono-text-light);
    font-style: italic;
}

.plage-actions {
    display: flex;
    gap: 0.8rem;
}

.lien-action {
    background: none;
    border: none;
    padding: 0;
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--sono-primary);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lien-action:hover {
    color: var(--sono-primary-dark);
}

.jour-carte h3 .lien-action {
    font-size: 1.2rem;
    text-decoration: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--sono-sand);
    line-height: 1;
}

.lien-danger {
    color: #9a4b28;
}

.fermeture-ligne,
.apercu-ligne {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--sono-sand);
    font-size: 0.9rem;
}

.fermeture-ligne:last-child,
.apercu-ligne:last-child {
    border-bottom: none;
}

.apercu-ligne strong {
    text-transform: capitalize;
    color: var(--sono-charcoal);
    font-weight: 500;
    min-width: 190px;
}

.apercu-ligne span {
    color: var(--sono-text-light);
    text-align: right;
    line-height: 1.9;
}

@media (max-width: 620px) {
    .apercu-ligne {
        flex-direction: column;
        gap: 0.3rem;
    }

    .apercu-ligne span {
        text-align: left;
    }
}