/*
 * Givasso — Styles frontend
 *
 * Architecture : tous les styles utilisent des CSS custom properties.
 * Les thèmes sont définis en PHP (FormConfig::THEMES) et injectés
 * en inline style sur .givasso-wrap. Pas de sélecteurs de thème ici.
 *
 * Pour modifier un thème → éditer FormConfig.php, pas ce fichier.
 * Pour modifier la mise en page → éditer ce fichier.
 *
 * Table des matières :
 *   1. Variables & reset
 *   2. Conteneur
 *   3. Titre
 *   4. Fieldset / Légende
 *   5. Grille de montants
 *   6. Montant libre (custom)
 *   7. Labels & champs texte
 *   8. Reçu fiscal (checkbox)
 *   9. Messages (erreur / succès)
 *  10. Bouton de soumission
 *  11. Confiance & mention légale
 *  12. Toggle fréquence
 *  13. Layout — flat
 *  14. Layout — inline
 *  15. Campaign widget
 *  16. Responsive
 *  17. Animations
 */

/* ── 1. Variables & reset ─────────────────────────────────────────────────── */

.givasso-wrap {
    /* Palette officielle Givasso — valeurs de secours si les vars inline ne sont pas injectées */
    --givasso-color-primary:       #1B6B4A;
    --givasso-color-primary-hover: #155438;
    --givasso-color-primary-light: #E8F5EE;
    --givasso-color-bg:            #FFFFFF;
    --givasso-color-surface:       #F8FAF9;
    --givasso-color-border:        #C6E0D6;
    --givasso-color-text:          #1A2E24;
    --givasso-color-text-muted:    #55665F;
    --givasso-color-accent:        #2ECC71;
    --givasso-color-success:       #38A169;
    --givasso-color-success-bg:    #F0FDF4;
    --givasso-color-error:         #D64545;
    --givasso-color-error-bg:      #FEF2F2;
    --givasso-radius:              12px;
    --givasso-radius-sm:           8px;
    --givasso-shadow:              0 4px 24px rgba(0, 0, 0, .06);
    --givasso-transition:          .18s ease;
    --givasso-btn-style:           filled;

    box-sizing: border-box;
    font-family: inherit;
    color: var(--givasso-color-text);
    line-height: 1.5;
}

.givasso-wrap *,
.givasso-wrap *::before,
.givasso-wrap *::after {
    box-sizing: inherit;
}

/* ── 2. Conteneur ─────────────────────────────────────────────────────────── */

.givasso-layout-card .givasso-form {
    background:    var(--givasso-color-bg);
    border:        1px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius);
    box-shadow:    var(--givasso-shadow);
    padding:       2rem;
    max-width:     520px;
    margin:        0 auto;
}

/* ── 3. Titre ─────────────────────────────────────────────────────────────── */

.givasso-form__title {
    color:       var(--givasso-color-text);
    font-size:   1.375rem;
    font-weight: 700;
    margin:      0 0 1.5rem;
    padding:     0;
    line-height: 1.3;
}

/* ── 4. Fieldset / Légende ────────────────────────────────────────────────── */

.givasso-form__fieldset {
    border:  none;
    margin:  0 0 1.5rem;
    padding: 0;
}

.givasso-form__fieldset:last-of-type {
    margin-bottom: 1rem;
}

.givasso-form__legend {
    display:        block;
    width:          100%;
    color:          var(--givasso-color-text-muted);
    font-size:      .75rem;
    font-weight:    600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom:  .75rem;
}

/* ── 5. Grille de montants ────────────────────────────────────────────────── */

.givasso-amount-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap:                   .5rem;
    margin-bottom:         .5rem;
}

/* Cacher le radio natif (accessible) */
.givasso-amount-btn__input {
    position: absolute;
    opacity:  0;
    width:    0;
    height:   0;
}

.givasso-amount-btn {
    cursor: pointer;
}

.givasso-amount-btn__label {
    display:         flex;
    align-items:     center;
    justify-content: center;
    padding:         .75rem .875rem;
    min-height:      44px;
    border:          2px solid var(--givasso-color-border);
    border-radius:   var(--givasso-radius-sm);
    background:      var(--givasso-color-surface);
    color:           var(--givasso-color-text);
    font-size:       .9375rem;
    font-weight:     600;
    text-align:      center;
    transition:      border-color var(--givasso-transition),
                     background   var(--givasso-transition),
                     color        var(--givasso-transition);
    user-select:     none;
}

.givasso-amount-btn__label:hover {
    border-color: var(--givasso-color-primary);
    background:   var(--givasso-color-primary-light);
    color:        var(--givasso-color-primary);
}

.givasso-amount-btn__input:checked + .givasso-amount-btn__label {
    border-color: var(--givasso-color-primary);
    background:   var(--givasso-color-primary);
    color:        #fff;
}

/* Focus visible au clavier */
.givasso-amount-btn__input:focus-visible + .givasso-amount-btn__label {
    outline:        3px solid var(--givasso-color-primary);
    outline-offset: 2px;
}

/* ── 6. Montant libre ─────────────────────────────────────────────────────── */

.givasso-custom-amount {
    margin-top: .625rem;
    animation:  givasso-fade-in .18s ease;
}

.givasso-input-group {
    display:       flex;
    align-items:   stretch;
    border:        2px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius-sm);
    overflow:      hidden;
    transition:    border-color var(--givasso-transition);
}

.givasso-input-group:focus-within {
    border-color: var(--givasso-color-primary);
}

.givasso-input-group__prefix {
    display:      flex;
    align-items:  center;
    padding:      0 .75rem;
    background:   var(--givasso-color-surface);
    color:        var(--givasso-color-text-muted);
    font-weight:  600;
    font-size:    1rem;
    border-right: 1px solid var(--givasso-color-border);
    flex-shrink:  0;
}

.givasso-input--amount {
    border:     none;
    outline:    none;
    padding:    .625rem .75rem;
    width:      100%;
    font-size:  1rem;
    color:      var(--givasso-color-text);
    background: var(--givasso-color-bg);
}

/* Supprimer les flèches natives sur input[type=number] */
.givasso-input--amount::-webkit-outer-spin-button,
.givasso-input--amount::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.givasso-input--amount[type=number] {
    -moz-appearance: textfield;
}

/* ── 7. Labels & champs texte ─────────────────────────────────────────────── */

.givasso-row {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   .875rem;
}

.givasso-field {
    display:        flex;
    flex-direction: column;
    gap:            .3125rem;
    margin-bottom:  .875rem;
}

.givasso-field:last-child {
    margin-bottom: 0;
}

.givasso-label {
    font-size:   .875rem;
    font-weight: 500;
    color:       var(--givasso-color-text);
}

.givasso-required {
    color:       var(--givasso-color-error);
    margin-left: .125rem;
}

.givasso-hint {
    font-size: .75rem;
    color:     var(--givasso-color-text-muted);
    margin:    .25rem 0 0;
}

.givasso-input {
    padding:       .625rem .75rem;
    border:        2px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius-sm);
    font-size:     .9375rem;
    color:         var(--givasso-color-text);
    background:    var(--givasso-color-bg);
    width:         100%;
    outline:       none;
    transition:    border-color var(--givasso-transition);
}

.givasso-input:focus {
    border-color: var(--givasso-color-primary);
    outline:      3px solid var(--givasso-color-primary);
    outline-offset: 1px;
}

.givasso-input::placeholder {
    color:   var(--givasso-color-text-muted);
    opacity: .8;
}

/* ── 8. Reçu fiscal (checkbox) ────────────────────────────────────────────── */

.givasso-checkbox {
    display:     flex;
    align-items: flex-start;
    gap:         .625rem;
    cursor:      pointer;
    margin:      1rem 0 .25rem;
}

/* Cacher la checkbox native */
.givasso-checkbox__input {
    position: absolute;
    opacity:  0;
    width:    0;
    height:   0;
}

/* Checkbox stylisée */
.givasso-checkbox__box {
    display:         flex;
    align-items:     center;
    justify-content: center;
    width:           24px;
    height:          24px;
    min-width:       24px;
    border:          2px solid var(--givasso-color-border);
    border-radius:   calc( var(--givasso-radius-sm) / 2 );
    background:      var(--givasso-color-bg);
    transition:      border-color var(--givasso-transition),
                     background   var(--givasso-transition);
    margin-top:      .125rem;
}

/* Coche SVG via pseudo-élément */
.givasso-checkbox__box::after {
    content:     '';
    display:     none;
    width:       5px;
    height:      9px;
    border:      2px solid #fff;
    border-top:  none;
    border-left: none;
    transform:   rotate(45deg) translateY(-1px);
}

.givasso-checkbox__input:checked + .givasso-checkbox__box {
    background:   var(--givasso-color-primary);
    border-color: var(--givasso-color-primary);
}

.givasso-checkbox__input:checked + .givasso-checkbox__box::after {
    display: block;
}

.givasso-checkbox__input:focus-visible + .givasso-checkbox__box {
    outline:        3px solid var(--givasso-color-primary);
    outline-offset: 2px;
}

.givasso-checkbox__label {
    font-size:   .9rem;
    color:       var(--givasso-color-text);
    line-height: 1.4;
    user-select: none;
}

.givasso-hint--receipt {
    margin:    0 0 1rem 1.625rem;
    font-size: .75rem;
    color:     var(--givasso-color-text-muted);
}

/* ── 9. Messages ──────────────────────────────────────────────────────────── */

.givasso-form__messages {
    padding:       .875rem 1rem;
    border-radius: var(--givasso-radius-sm);
    font-size:     .9rem;
    margin-bottom: 1rem;
}

.givasso-form__messages--success {
    background: var(--givasso-color-success-bg);
    color:      var(--givasso-color-success);
    border:     1px solid var(--givasso-color-success);
}

.givasso-form__messages--error {
    background: var(--givasso-color-error-bg);
    color:      var(--givasso-color-error);
    border:     1px solid var(--givasso-color-error);
}

/* ── 10. Bouton de soumission ─────────────────────────────────────────────── */

.givasso-btn--primary {
    display:         flex;
    align-items:     center;
    justify-content: center;
    gap:             .5rem;
    width:           100%;
    padding:         1rem 1.5rem;
    min-height:      44px;
    background:      var(--givasso-color-primary);
    color:           #fff;
    border:          2px solid var(--givasso-color-primary);
    border-radius:   var(--givasso-radius-sm);
    font-size:       1rem;
    font-weight:     600;
    cursor:          pointer;
    transition:      background  var(--givasso-transition),
                     border-color var(--givasso-transition),
                     color       var(--givasso-transition),
                     transform   var(--givasso-transition),
                     box-shadow  var(--givasso-transition);
    margin-bottom:   .875rem;
}

.givasso-btn--primary:hover:not(:disabled) {
    background:   var(--givasso-color-primary-hover);
    border-color: var(--givasso-color-primary-hover);
    transform:    translateY(-1px);
    box-shadow:   0 4px 12px rgba(0, 0, 0, .15);
}

.givasso-btn--primary:active:not(:disabled) {
    transform:  translateY(0);
    box-shadow: none;
}

.givasso-btn--primary:disabled {
    opacity: .65;
    cursor:  not-allowed;
}

/* Style outline — activé via la classe .givasso-btn-style-outline sur .givasso-wrap */
.givasso-btn-style-outline .givasso-btn--primary {
    background: transparent;
    color:      var(--givasso-color-primary);
}

.givasso-btn-style-outline .givasso-btn--primary:hover:not(:disabled) {
    background:  var(--givasso-color-primary-light);
    box-shadow:  none;
    transform:   translateY(-1px);
}

/* Spinner de chargement */
.givasso-btn__spinner {
    width:         18px;
    height:        18px;
    border:        2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation:     givasso-spin .65s linear infinite;
    flex-shrink:   0;
}

.givasso-btn-style-outline .givasso-btn__spinner {
    border-color:     rgba(0, 0, 0, .2);
    border-top-color: var(--givasso-color-primary);
}

/* ── 11. Confiance & mention légale ───────────────────────────────────────── */

.givasso-form__trust {
    display:         flex;
    align-items:     center;
    justify-content: center;
    gap:             .375rem;
    font-size:       .75rem;
    color:           var(--givasso-color-text-muted);
    text-align:      center;
    margin:          0;
    flex-wrap:       wrap;
}

.givasso-form__trust-icon {
    flex-shrink: 0;
    color:       var(--givasso-color-success);
}

.givasso-form__trust-badge {
    font-weight:    600;
    color:          var(--givasso-color-text);
    letter-spacing: .01em;
}

.givasso-form__trust-badge--stripe {
    color:         #635BFF;
    background:    #F5F4FF;
    padding:       1px 5px;
    border-radius: 3px;
}

.givasso-form__trust-badge--helloasso {
    color:         #EB5234;
    background:    #FFF3F0;
    padding:       1px 5px;
    border-radius: 3px;
}

/* ── 12. Toggle fréquence ─────────────────────────────────────────────────── */

.givasso-frequency-wrap {
    display:       flex;
    gap:           .25rem;
    margin-bottom: 1.25rem;
    background:    var(--givasso-color-surface);
    border:        1px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius-sm);
    padding:       .25rem;
}

.givasso-freq-btn {
    flex:            1;
    padding:         .5rem .5rem;
    border:          none;
    border-radius:   calc( var(--givasso-radius-sm) - 2px );
    background:      transparent;
    color:           var(--givasso-color-text-muted);
    font-size:       .8125rem;
    font-weight:     500;
    cursor:          pointer;
    transition:      background var(--givasso-transition),
                     color      var(--givasso-transition),
                     box-shadow var(--givasso-transition);
    display:         flex;
    align-items:     center;
    justify-content: center;
    gap:             .375rem;
    white-space:     nowrap;
    font-family:     inherit;
}

.givasso-freq-btn.active {
    background:  var(--givasso-color-bg);
    color:       var(--givasso-color-text);
    font-weight: 600;
    box-shadow:  0 1px 3px rgba(0, 0, 0, .08);
}

.givasso-freq-btn:hover:not(.active) {
    color:      var(--givasso-color-text);
    background: rgba(255, 255, 255, .5);
}

/* Badge Pro sur les boutons fréquence */
.givasso-pro-badge {
    display:        inline-flex;
    align-items:    center;
    padding:        1px 6px;
    background:     var(--givasso-color-accent);
    color:          #1A2E24; /* jamais texte blanc sur accent */
    font-size:      .625rem;
    font-weight:    700;
    border-radius:  20px;
    letter-spacing: .03em;
    line-height:    1.4;
}

/* ── 13. Layout — flat ────────────────────────────────────────────────────── */

.givasso-layout-flat .givasso-form {
    background: transparent;
    border:     none;
    box-shadow: none;
    padding:    0;
    max-width:  none;
}

/* Quand flat est imbriqué dans le widget campagne, un peu d'espace au-dessus */
.givasso-campaign__form .givasso-layout-flat .givasso-form {
    margin-top: 1.5rem;
}

/* ── 14. Layout — inline ──────────────────────────────────────────────────── */

.givasso-layout-inline .givasso-form {
    background:    var(--givasso-color-bg);
    border:        1px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius);
    padding:       1.25rem;
}

.givasso-layout-inline .givasso-form__title {
    font-size:     1.125rem;
    margin-bottom: 1rem;
}

.givasso-layout-inline .givasso-amount-grid {
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
}

.givasso-layout-inline .givasso-field {
    margin-top:    .75rem;
    margin-bottom: 0;
}

.givasso-layout-inline .givasso-btn--primary {
    margin-top:    .75rem;
    margin-bottom: 0;
}

/* ── 14. Campaign widget ──────────────────────────────────────────────────── */

.givasso-campaign {
    padding: 2rem;
}

.givasso-campaign__title {
    color:       var(--givasso-color-text);
    font-size:   1.375rem;
    font-weight: 700;
    margin:      0 0 1rem;
    line-height: 1.3;
}

.givasso-campaign__description {
    color:         var(--givasso-color-text);
    margin-bottom: 1.5rem;
    line-height:   1.6;
}

.givasso-campaign__bar-track {
    background:    var(--givasso-color-surface);
    border:        1px solid var(--givasso-color-border);
    border-radius: var(--givasso-radius-sm);
    height:        12px;
    overflow:      hidden;
    margin-bottom: .625rem;
}

.givasso-campaign__bar-fill {
    background:    var(--givasso-color-primary);
    height:        100%;
    border-radius: inherit;
    transition:    width .4s ease;
    min-width:     4px;
}

.givasso-campaign__progress-row {
    display:         flex;
    justify-content: space-between;
    align-items:     baseline;
    font-size:       .9rem;
    margin-bottom:   1.25rem;
    color:           var(--givasso-color-text);
    gap:             1rem;
}

.givasso-campaign__collected {
    font-weight: 700;
    font-size:   1rem;
}

.givasso-campaign__goal {
    color:     var(--givasso-color-text-muted);
    font-size: .875rem;
    white-space: nowrap;
}

.givasso-campaign__percentage {
    font-weight: 600;
    color:       var(--givasso-color-primary);
    white-space: nowrap;
}

.givasso-campaign__meta {
    color:         var(--givasso-color-text-muted);
    font-size:     .875rem;
    margin-bottom: 1.5rem;
    display:       flex;
    gap:           1rem;
    flex-wrap:     wrap;
}

.givasso-campaign__total {
    font-size:     1.125rem;
    font-weight:   600;
    color:         var(--givasso-color-text);
    margin-bottom: 1.25rem;
}

.givasso-campaign__ended {
    background:    var(--givasso-color-surface);
    border-left:   4px solid var(--givasso-color-border);
    padding:       1rem 1.25rem;
    border-radius: 0 var(--givasso-radius-sm) var(--givasso-radius-sm) 0;
    color:         var(--givasso-color-text-muted);
    font-size:     .9rem;
    margin-top:    1rem;
}

/* ── 15. Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .givasso-layout-card .givasso-form {
        padding: 1.25rem;
    }

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

    .givasso-amount-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .givasso-campaign {
        padding: 1.25rem;
    }

    .givasso-campaign__progress-row {
        flex-wrap: wrap;
    }
}

/* ── 16. Animations ───────────────────────────────────────────────────────── */

@keyframes givasso-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

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