/* Form */
.form-card-head {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
    margin-bottom: 20px;
}
.form-group { margin-bottom: 18px; }
.form-label {
    display: block; font-size: 12px; font-weight: 700;
    color: var(--label); text-transform: uppercase; margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.form-label-row { display: flex; justify-content: space-between; align-items: baseline; }
.form-counter { font-size: 11px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 12px 14px;
    border: 1.5px solid var(--border); border-radius: 12px;
    font-size: 15px; color: var(--text);
    background: var(--surface); outline: none;
    transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s var(--ease);
}
.form-input:hover, .form-textarea:hover, .form-select:hover { border-color: var(--border-strong); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.16);
}
.form-textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--placeholder); }

.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; min-width: 0; }

.form-hint {
    margin-top: 10px; text-align: center;
    font-size: 12px; color: var(--text-faint);
}

.field-help { margin-top: 8px; font-size: 12px; color: var(--text-faint); line-height: 1.5; }

/* Interrupteur « j'ai déjà des titres » */
.switch {
    display: flex; align-items: center; gap: 12px;
    width: 100%; padding: 12px 14px;
    border: 1.5px solid var(--border); border-radius: 12px;
    background: var(--surface);
    font-size: 14px; font-weight: 600; color: var(--text); text-align: left;
    cursor: pointer;
    transition: border-color 0.2s, background 0.25s;
}
.switch:hover { border-color: var(--border-strong); }
.switch[aria-pressed="true"] { border-color: var(--violet); background: var(--surface-soft); }
.switch-track {
    flex-shrink: 0;
    width: 40px; height: 22px; padding: 2px;
    border-radius: 11px;
    background: var(--border-strong);
    transition: background 0.3s;
}
.switch-thumb {
    display: block; width: 18px; height: 18px; border-radius: 50%;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    transition: transform 0.35s var(--ease);
}
.switch[aria-pressed="true"] .switch-track { background: var(--gradient); }
.switch[aria-pressed="true"] .switch-thumb { transform: translateX(18px); }
.own-titles-label { margin-top: 14px; }

/* Options avancées */
.advanced-box {
    border: 1.5px dashed var(--border-strong); border-radius: 14px;
    background: var(--surface-soft);
    padding: 16px 16px 0; margin-bottom: 18px;
}
.advanced-title {
    font-size: 13px; font-weight: 800; margin-bottom: 14px;
    background: var(--gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Toggle : la pastille glisse d'une option à l'autre */
.toggle-group {
    position: relative;
    display: grid; grid-template-columns: 1fr 1fr;
    padding: 3px;
    border-radius: 12px;
    border: 1.5px solid var(--border);
    background: var(--surface);
}
.toggle-group::before {
    content: '';
    position: absolute; top: 3px; bottom: 3px; left: 3px;
    width: calc(50% - 3px);
    border-radius: 9px;
    background: var(--gradient);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.35);
    transition: transform 0.4s var(--ease);
}
.toggle-group[data-index="1"]::before { transform: translateX(100%); }
.toggle-option {
    position: relative; z-index: 1;
    padding: 9px 14px; text-align: center; cursor: pointer;
    font-size: 14px; font-weight: 600; color: var(--text-faint);
    background: none; border: none; border-radius: 9px;
    white-space: nowrap;
    transition: color 0.25s;
}
.toggle-option.active { color: white; }
.toggle-option:not(.active):hover { color: var(--label); }
.toggle-compact { flex-shrink: 0; }
.toggle-compact .toggle-option { padding: 6px 12px; font-size: 13px; }

/* Login */
.login-container {
    display: flex; align-items: flex-start; justify-content: center;
    padding: 16px 0;
    max-width: 900px; margin: 0 auto;
}
.login-options {
    display: flex; gap: 24px; align-items: stretch;
    width: 100%;
}
.login-card {
    flex: 1; padding: 28px; position: relative;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
    animation: rise 0.6s var(--ease) both;
}
.login-card:hover { transform: translateY(-3px); }
.purchase-card { animation-delay: 0.12s; }
.login-title { font-size: 20px; font-weight: 800; text-align: center; margin-bottom: 6px; }
.login-card .btn-primary { margin-top: 4px; }

.option-badge {
    display: inline-block; font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.8px;
    background: var(--surface-tint); color: var(--label);
    padding: 4px 12px; border-radius: 20px;
    margin-bottom: 12px;
}
.badge-gold {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}
.option-desc {
    text-align: center; font-size: 13px; color: var(--text-soft);
    margin-bottom: 18px; line-height: 1.4;
}

/* Separateur */
.login-separator {
    display: flex; align-items: center; justify-content: center;
    padding: 0 4px; color: var(--label); font-weight: 600; font-size: 14px;
}

/* Achat licence */
.purchase-card {
    border: 1.5px solid var(--gold-border);
}
.feature-list {
    list-style: none; padding: 0; margin: 0 0 18px;
}
.feature-list li {
    font-size: 13px; color: var(--text-soft); padding: 5px 0 5px 20px;
    position: relative;
}
.feature-list li::before {
    content: "\2713"; position: absolute; left: 0;
    color: var(--violet); font-weight: 700;
}
.price-tag {
    text-align: center; margin-bottom: 16px;
}
.price-amount {
    font-size: 36px; font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.price-period {
    font-size: 16px; color: var(--text-faint); font-weight: 500;
}
.btn-purchase {
    display: block; width: 100%; text-align: center;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white; border: none; border-radius: 12px;
    padding: 15px 32px; font-size: 16px; font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
    text-decoration: none;
    transition: transform 0.2s var(--ease), box-shadow 0.25s;
}
.btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(245, 158, 11, 0.45);
}
.btn-purchase:active { transform: scale(0.985); }

@media (max-width: 600px) {
    .form-row { flex-direction: column; gap: 0; }
    .form-card-head { flex-direction: column; }
    .form-hint { display: none; }
    .login-options { flex-direction: column; }
    .login-card:hover { transform: none; }
}