/* ============================================================
   TDS Book Request – Styles
   Couleurs: #177568 (accent), #00A877 (accent-alt), #111 (texte)
   ============================================================ */

/* ---- Variables ---- */
:root {
    --tds-br-primary:    #177568;
    --tds-br-primary-h:  #0f5a50;
    --tds-br-accent:     #00A877;
    --tds-br-text:       #111111;
    --tds-br-text-light: #555555;
    --tds-br-bg:         #ffffff;
    --tds-br-border:     #e0e0e0;
    --tds-br-error:      #d32f2f;
    --tds-br-radius:     12px;
    --tds-br-shadow:     0 8px 40px rgba(23,117,104,.18);
    --tds-br-transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ---- Floating Button ---- */
#tds-br-btn-wrapper {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 99990;
}

#tds-br-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #177568 0%, #00A877 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 14px 22px;
    font-size: 15px;
    font-weight: 700;
    font-family: Arial, Helvetica, sans-serif;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(23,117,104,.40);
    transition: transform var(--tds-br-transition),
                box-shadow var(--tds-br-transition),
                background var(--tds-br-transition);
    animation: tds-br-pulse 2.8s ease-in-out infinite;
    white-space: nowrap;
    letter-spacing: .02em;
}

#tds-br-btn svg {
    flex-shrink: 0;
    transition: transform var(--tds-br-transition);
}

#tds-br-btn:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 12px 32px rgba(23,117,104,.50);
    animation: none;
}

#tds-br-btn:active {
    transform: translateY(0) scale(.98);
}

/* Texte principal du bouton */
.tds-br-btn-text {
    display: inline;
}

/* Badge "Nouveau !" rouge animé */
.tds-br-btn-new {
    display: inline-block;
    background: #e53935;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    font-family: Arial, Helvetica, sans-serif;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-left: 4px;
    vertical-align: middle;
    animation: tds-br-new-blink 1.4s ease-in-out infinite;
    white-space: nowrap;
}

@keyframes tds-br-new-blink {
    0%   { opacity: 1;   transform: scale(1); }
    45%  { opacity: 1;   transform: scale(1); }
    50%  { opacity: .35; transform: scale(.93); }
    55%  { opacity: 1;   transform: scale(1); }
    100% { opacity: 1;   transform: scale(1); }
}

@keyframes tds-br-pulse {
    0%   { box-shadow: 0 6px 24px rgba(23,117,104,.40); }
    50%  { box-shadow: 0 6px 32px rgba(23,117,104,.65), 0 0 0 8px rgba(23,117,104,.12); }
    100% { box-shadow: 0 6px 24px rgba(23,117,104,.40); }
}

/* ---- Overlay ---- */
#tds-br-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 99991;
    align-items: center;
    justify-content: center;
    padding: 16px;
    backdrop-filter: blur(3px);
    animation: tds-br-fade-in .2s ease;
}

#tds-br-overlay.open {
    display: flex;
}

@keyframes tds-br-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ---- Modal ---- */
#tds-br-modal {
    background: var(--tds-br-bg);
    border-radius: var(--tds-br-radius);
    box-shadow: var(--tds-br-shadow);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px 32px 28px;
    position: relative;
    animation: tds-br-slide-up .3s cubic-bezier(.4,0,.2,1);
    scrollbar-width: thin;
    scrollbar-color: var(--tds-br-primary) #f0f0f0;
}

@keyframes tds-br-slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Close Button ---- */
#tds-br-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 26px;
    line-height: 1;
    color: var(--tds-br-text-light);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: color var(--tds-br-transition), background var(--tds-br-transition);
}

#tds-br-close:hover {
    color: var(--tds-br-primary);
    background: rgba(23,117,104,.08);
}

/* ---- Progress Steps ---- */
#tds-br-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    gap: 0;
}

.tds-br-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.tds-br-step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #e8f5f2;
    color: var(--tds-br-primary);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--tds-br-border);
    transition: all var(--tds-br-transition);
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-step.active .tds-br-step-num,
.tds-br-step.done .tds-br-step-num {
    background: var(--tds-br-primary);
    color: #fff;
    border-color: var(--tds-br-primary);
}

.tds-br-step-label {
    font-size: 11px;
    color: var(--tds-br-text-light);
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-step.active .tds-br-step-label {
    color: var(--tds-br-primary);
}

.tds-br-step-line {
    flex: 1;
    height: 2px;
    background: var(--tds-br-border);
    margin: 0 8px;
    margin-bottom: 18px;
    min-width: 40px;
    transition: background var(--tds-br-transition);
}

.tds-br-step-line.done {
    background: var(--tds-br-primary);
}

/* ---- Panels ---- */
.tds-br-panel {
    display: none;
}

.tds-br-panel.active {
    display: block;
    animation: tds-br-slide-up .25s ease;
}

/* ---- Typography ---- */
#tds-br-modal h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--tds-br-text);
    margin: 0 0 6px;
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-subtitle {
    font-size: 14px;
    color: var(--tds-br-text-light);
    margin: 0 0 22px;
    line-height: 1.5;
    font-family: Arial, Helvetica, sans-serif;
}

/* ---- Form Fields ---- */
.tds-br-field {
    margin-bottom: 16px;
}

.tds-br-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--tds-br-text);
    margin-bottom: 6px;
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-field .req {
    color: var(--tds-br-error);
}

.tds-br-field input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--tds-br-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--tds-br-text);
    background: #fafafa;
    transition: border-color var(--tds-br-transition), box-shadow var(--tds-br-transition);
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    outline: none;
}

.tds-br-field input:focus {
    border-color: var(--tds-br-primary);
    box-shadow: 0 0 0 3px rgba(23,117,104,.12);
    background: #fff;
}

.tds-br-field input.invalid {
    border-color: var(--tds-br-error);
    box-shadow: 0 0 0 3px rgba(211,47,47,.10);
}

.tds-br-error {
    display: block;
    font-size: 12px;
    color: var(--tds-br-error);
    margin-top: 4px;
    min-height: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

/* ---- Buttons ---- */
.tds-br-btn-primary {
    width: 100%;
    padding: 13px 20px;
    background: linear-gradient(135deg, #177568 0%, #00A877 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--tds-br-transition), transform var(--tds-br-transition);
    margin-top: 8px;
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tds-br-btn-primary:hover {
    opacity: .92;
    transform: translateY(-1px);
}

.tds-br-btn-primary:active {
    transform: translateY(0);
}

.tds-br-btn-primary:disabled {
    opacity: .65;
    cursor: not-allowed;
    transform: none;
}

.tds-br-btn-back {
    background: none;
    border: 1.5px solid var(--tds-br-border);
    color: var(--tds-br-text-light);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--tds-br-transition);
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-btn-back:hover {
    border-color: var(--tds-br-primary);
    color: var(--tds-br-primary);
}

/* ---- Donation Info ---- */
.tds-br-donation-info {
    background: #f0faf7;
    border: 1.5px solid #c8ede6;
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 20px;
}

.tds-br-info-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

.tds-br-donation-info p {
    font-size: 14px;
    color: var(--tds-br-text);
    line-height: 1.6;
    margin: 0 0 8px;
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-donation-info p:last-child {
    margin-bottom: 0;
}

.tds-br-donation-note {
    font-size: 13px !important;
    color: var(--tds-br-text-light) !important;
    border-top: 1px solid #c8ede6;
    padding-top: 8px;
    margin-top: 8px !important;
}

/* ---- Amount Buttons ---- */
.tds-br-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.tds-br-amount {
    padding: 12px 8px;
    border: 2px solid var(--tds-br-border);
    border-radius: 8px;
    background: #fff;
    color: var(--tds-br-text);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--tds-br-transition);
    font-family: Arial, Helvetica, sans-serif;
}

.tds-br-amount:hover {
    border-color: var(--tds-br-primary);
    color: var(--tds-br-primary);
    background: #f0faf7;
}

.tds-br-amount.selected {
    border-color: var(--tds-br-primary);
    background: var(--tds-br-primary);
    color: #fff;
    box-shadow: 0 3px 12px rgba(23,117,104,.30);
}

/* ---- Stripe Card Element ---- */
#tds-br-card-section label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--tds-br-text);
    margin-bottom: 6px;
    font-family: Arial, Helvetica, sans-serif;
}

#tds-br-card-element {
    padding: 12px 14px;
    border: 1.5px solid var(--tds-br-border);
    border-radius: 8px;
    background: #fafafa;
    transition: border-color var(--tds-br-transition);
}

#tds-br-card-element.StripeElement--focus {
    border-color: var(--tds-br-primary);
    box-shadow: 0 0 0 3px rgba(23,117,104,.12);
    background: #fff;
}

#tds-br-card-element.StripeElement--invalid {
    border-color: var(--tds-br-error);
}

.tds-br-secure-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--tds-br-text-light);
    margin-top: 8px;
    font-family: Arial, Helvetica, sans-serif;
}

/* ---- Nav (back + pay) ---- */
.tds-br-nav {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.tds-br-nav .tds-br-btn-primary {
    flex: 1;
    margin-top: 0;
}

/* ---- Spinner ---- */
.tds-br-spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: tds-br-spin .7s linear infinite;
    display: inline-block;
}

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

/* ---- Success Step ---- */
.tds-br-success-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
    animation: tds-br-bounce .5s ease;
}

@keyframes tds-br-bounce {
    0%   { transform: scale(.5); opacity: 0; }
    70%  { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

#tds-br-step3 h2 {
    text-align: center;
    color: var(--tds-br-primary);
}

#tds-br-step3 p {
    font-size: 14px;
    color: var(--tds-br-text);
    line-height: 1.6;
    text-align: center;
    margin: 0 0 12px;
    font-family: Arial, Helvetica, sans-serif;
}

/* ---- Responsive ---- */
@media (max-width: 540px) {
    #tds-br-modal {
        padding: 24px 18px 20px;
    }

    /* Garder le texte et le badge visibles sur mobile */
    .tds-br-btn-text {
        display: inline;
    }

    .tds-br-btn-new {
        display: inline-block;
    }

    /* Adapter la taille du bouton pour mobile */
    #tds-br-btn {
        padding: 12px 16px;
        border-radius: 50px;
        width: auto;
        height: auto;
        font-size: 13px;
    }

    /* Icône légèrement plus petite sur mobile */
    #tds-br-btn svg {
        width: 18px;
        height: 18px;
    }

    /* Badge légèrement plus petit sur mobile */
    .tds-br-btn-new {
        font-size: 10px;
        padding: 2px 6px;
    }

    #tds-br-btn-wrapper {
        bottom: 16px;
        right: 12px;
    }

    .tds-br-amounts {
        grid-template-columns: repeat(2, 1fr);
    }

    .tds-br-nav {
        flex-direction: column-reverse;
    }

    .tds-br-btn-back {
        width: 100%;
    }
}