/* =============================================================================
   Serenio Bookings — Frontend Styles
   Aligné sur le thème Beakai Child
   Palette : #0e202a | #b9d4d2 | #ccd8e3 | #899dab | #aab6bf | #ffffff
   Typo    : 'Lenia Sans', sans-serif
   Note    : Le bloc parent a pour background #0e202a — textes adaptés en clair
============================================================================= */

/* ---- CSS Custom Properties ---- */
.serenio-booking-wrap {
    --sb-dark:     #0e202a;
    --sb-teal:     #b9d4d2;
    --sb-teal-dk:  #8eb8b5;
    --sb-light:    #ccd8e3;
    --sb-mid:      #899dab;
    --sb-pale:     #aab6bf;
    --sb-white:    #ffffff;
    --sb-bg:       #f4f7f9;
    --sb-radius:   0px;
    --sb-trans:    0.22s ease;
    --sb-font:     'Lenia Sans', sans-serif;

    font-family: var(--sb-font);
    max-width: 780px;
    margin: 0 auto 48px;
    color: var(--sb-white);
}

/* ---- Titre principal (masqué — géré via Elementor) ---- */
.serenio-booking-wrap .serenio-form-title {
    display: none;
}

/* ---- Cartes d'étapes ---- */
.serenio-step {
    background: transparent;
    border-radius: var(--sb-radius);
    border: none;
    padding: 20px 0 0px;
    animation: sb-fadeIn 0.3s ease;
}

.serenio-step:first-child { padding-top: 0; }

@keyframes sb-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.serenio-step + .serenio-step { margin-top: 16px; }

.serenio-step-title {
    font-family: var(--sb-font);
    font-size: 1rem;
    font-weight: 600;
    color: var(--sb-white);
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.serenio-step-title i {
    color: var(--sb-teal);
    font-size: 1rem;
}

/* ---- Champs ---- */
.serenio-field {
    margin-bottom: 18px;
}

.serenio-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sb-light);
    margin-bottom: 6px;
}

.serenio-field label .required { color: #e05252; margin-left: 2px; }

.serenio-field input[type="text"],
.serenio-field input[type="email"],
.serenio-field input[type="tel"],
.serenio-field input[type="date"],
.serenio-field textarea,
.serenio-field select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--sb-light);
    border-radius: var(--sb-radius);
    font-family: var(--sb-font);
    font-size: 0.95rem;
    color: var(--sb-dark);
    background: var(--sb-white);
    transition: border-color var(--sb-trans), box-shadow var(--sb-trans);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
}

.serenio-field input:focus,
.serenio-field textarea:focus,
.serenio-field select:focus {
    border-color: var(--sb-dark);
    box-shadow: 0 0 0 3px rgba(14, 32, 42, 0.15);
    background: var(--sb-white);
}

.serenio-field input.has-error,
.serenio-field textarea.has-error {
    border-color: #e05252;
}

.serenio-field input[type="date"] { cursor: pointer; }

.serenio-field textarea { resize: vertical; min-height: 90px; }

/* double colonnes */
.serenio-fields-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
}

@media (max-width: 540px) {
    .serenio-fields-row { grid-template-columns: 1fr; }
    .serenio-step { padding: 20px 16px 24px; }
}

/* ---- Date : mise en avant ---- */
.serenio-step-date .serenio-field input[type="date"] {
    font-size: 1.05rem;
    padding: 12px 16px;
    border-color: var(--sb-light);
    max-width: 240px;
}

/* ---- Grille de créneaux ---- */
.serenio-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
    gap: 8px;
    margin-top: 4px;
}

.serenio-slot-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px;
    border: 1px solid var(--sb-light);
    border-radius: var(--sb-radius);
    background: var(--sb-white);
    cursor: pointer;
    font-family: var(--sb-font);
    transition: background var(--sb-trans), border-color var(--sb-trans);
    line-height: 1.3;
}

.serenio-slot-btn .slot-time {
    font-size: 0.80rem;
    font-weight: 700;
    color: var(--sb-dark);
}

.serenio-slot-btn .slot-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sb-mid);
    margin-top: 3px;
}

.serenio-slot-btn:hover:not(.unavailable) {
    border-color: var(--sb-dark);
    background: rgba(255, 255, 255, 0.6);
}

.serenio-slot-btn.selected {
    border-color: var(--sb-white);
    background: var(--sb-dark);
}

.serenio-slot-btn.selected .slot-time,
.serenio-slot-btn.selected .slot-label {
    color: var(--sb-teal);
}

.serenio-slot-btn.unavailable {
    opacity: 0.38;
    cursor: not-allowed;
    text-decoration: line-through;
    filter: grayscale(1);
}

.serenio-slots-placeholder {
    grid-column: 1 / -1;
    color: var(--sb-pale);
    font-size: 0.88rem;
    font-style: italic;
    margin: 0;
}

.serenio-slots-loading {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--sb-mid);
    font-size: 0.9rem;
}

/* Spinner de chargement */
.sb-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(185, 212, 210, 0.25);
    border-top-color: var(--sb-teal);
    border-radius: 50%;
    animation: sb-spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

/* ---- Récapitulatif ---- */
.serenio-recap {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(185, 212, 210, 0.25);
    border-radius: var(--sb-radius);
    padding: 16px 20px;
    margin-bottom: 18px;
}

.serenio-recap h4 {
    font-family: var(--sb-font);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sb-mid);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.serenio-recap p {
    margin: 0 0 6px;
    font-size: 0.9rem;
    color: var(--sb-white);
}

.serenio-recap p:last-child { margin-bottom: 0; }

/* ---- Checkbox RGPD ---- */
.serenio-field-rgpd { margin-top: 4px; }

.serenio-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--sb-light);
    line-height: 1.5;
}

.serenio-checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    flex-shrink: 0;
    padding: 0 !important;
    margin: 2px 0 0 !important;
    border: 2px solid var(--sb-dark);
    border-radius: 3px;
    background: var(--sb-white);
    cursor: pointer;
    position: relative;
    transition: background var(--sb-trans), border-color var(--sb-trans);
}

.serenio-checkbox-label input[type="checkbox"]:checked {
    background: var(--sb-dark);
    border-color: var(--sb-dark);
}

.serenio-checkbox-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: 2px solid var(--sb-white);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* ---- Bouton submit ---- */
.serenio-btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 12px 36px;
    background: transparent;
    color: var(--sb-teal);
    border: 2px solid var(--sb-teal);
    border-radius: var(--sb-radius);
    font-family: var(--sb-font);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--sb-trans), color var(--sb-trans);
}

.serenio-btn-submit:hover:not(:disabled) {
    background: var(--sb-teal);
    color: var(--sb-dark);
}

.serenio-btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---- Notices ---- */
.serenio-notice {
    padding: 12px 16px;
    border-radius: var(--sb-radius);
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid;
    animation: sb-fadeIn 0.3s ease;
}

.serenio-notice-success {
    background: rgba(185, 212, 210, 0.12);
    border-color: var(--sb-teal);
    color: var(--sb-teal);
}

.serenio-notice-error {
    background: rgba(224, 82, 82, 0.07);
    border-color: #e05252;
    color: #c0392b;
}

/* ---- Spinner bouton ---- */
.serenio-btn-submit .serenio-spinner i {
    font-size: 0.9rem;
}

/* =============================================================================
   Modal Programme de formation — Serenio Bookings
   Déclenchée par href="#modalProgramme" sur la page "formation".
============================================================================= */

.spm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14, 32, 42, 0.80);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: sb-fadeIn 0.2s ease;
}

.spm-overlay[hidden] {
    display: none !important;
}

.spm-modal {
    position: relative;
    background: var(--sb-dark, #0e202a);
    border: 1px solid rgba(185, 212, 210, 0.22);
    border-radius: 2px;
    padding: 40px 36px 36px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    /* reset du max-width centré de .serenio-booking-wrap */
    margin: 0;
    animation: sb-fadeIn 0.25s ease;
}

.spm-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--sb-pale, #aab6bf);
    cursor: pointer;
    padding: 4px;
    transition: color 0.15s ease;
}

.spm-close:hover {
    color: var(--sb-white, #ffffff);
}

/* Empêche le scroll du body lorsque la modal est ouverte */
body.spm-open {
    overflow: hidden;
}

@media (max-width: 540px) {
    .spm-modal {
        padding: 28px 20px 24px;
    }
}