/**
 * ISOLink — Unified App Modal
 * Aligned with iso-form-section / iso-form-card language:
 * - radius 10–12px, 1px #e5e7eb border
 * - minimal shadow (no heavy elevation)
 * - calm header, dashed title rule, soft footer
 *
 * Tones: default | warning | danger | success | info  (via data-tone / --*)
 */
.iso-app-modal .modal-content {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    background: #ffffff;
}

.iso-app-modal .modal-dialog {
    margin: 1.25rem auto;
}

/* Header — same spirit as .iso-form-header */
.iso-app-modal__header {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #fafbfc 0%, #f5f6f8 100%);
    border-bottom: 1px solid #e5e7eb;
}

.iso-app-modal__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1.15rem;
    color: var(--iso-primary, #4e21b1);
    background: #ffffff;
    border: 1px solid #e5e7eb;
    box-shadow: none;
}

.iso-app-modal__heading {
    min-width: 0;
    flex: 1;
    padding-inline-end: 2rem;
}

/* Title — like .iso-form-section-title */
.iso-app-modal__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--iso-primary, #4e21b1);
}

.iso-app-modal__subtitle {
    margin: 0.35rem 0 0;
    padding-top: 0.55rem;
    border-top: 1px dashed #e5e7eb;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: #6b7280;
    font-weight: 400;
}

.iso-app-modal__close {
    position: absolute;
    top: 0.85rem;
    inset-inline-end: 0.85rem;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #9ca3af;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.iso-app-modal__close:hover {
    background: #ffffff;
    border-color: #e5e7eb;
    color: #374151;
}

.iso-app-modal__body {
    padding: 1.25rem;
    background: #ffffff;
}

/* Hint — soft section-like block */
.iso-app-modal__hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: #fafbfc;
    border: 1px solid #e5e7eb;
    color: #4b5563;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.iso-app-modal__hint i {
    color: var(--iso-primary, #4e21b1);
    font-size: 1.05rem;
    margin-top: 0.05rem;
    flex-shrink: 0;
}

.iso-app-modal__body .form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: #374151;
    margin-bottom: 0.4rem;
}

.iso-app-modal__body .form-control,
.iso-app-modal__body .form-select {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.iso-app-modal__body .form-control:focus,
.iso-app-modal__body .form-select:focus {
    border-color: var(--iso-primary, #4e21b1);
    box-shadow: 0 0 0 3px rgba(78, 33, 177, 0.1);
}

.iso-app-modal__body .form-text,
.iso-app-modal__body .text-muted {
    font-size: 0.75rem;
    color: #9ca3af !important;
}

.iso-app-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0.9rem 1.25rem;
    background: linear-gradient(135deg, #fafbfc 0%, #f5f6f8 100%);
    border-top: 1px solid #e5e7eb;
}

/* ── Tones: icon color + light border tint only (no heavy shadows) ── */
.iso-app-modal[data-tone="warning"] .iso-app-modal__icon,
.iso-app-modal--warning .iso-app-modal__icon {
    color: #d97706;
    border-color: #fde68a;
    background: #fffbeb;
}

.iso-app-modal[data-tone="danger"] .iso-app-modal__icon,
.iso-app-modal--danger .iso-app-modal__icon {
    color: #dc2626;
    border-color: #fecaca;
    background: #fef2f2;
}

.iso-app-modal[data-tone="success"] .iso-app-modal__icon,
.iso-app-modal--success .iso-app-modal__icon {
    color: #059669;
    border-color: #a7f3d0;
    background: #ecfdf5;
}

.iso-app-modal[data-tone="info"] .iso-app-modal__icon,
.iso-app-modal--info .iso-app-modal__icon {
    color: #2563eb;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.iso-app-modal[data-tone="danger"] .iso-app-modal__hint,
.iso-app-modal--danger .iso-app-modal__hint {
    background: #fef2f2;
    border-color: #fecaca;
}

.iso-app-modal[data-tone="danger"] .iso-app-modal__hint i,
.iso-app-modal--danger .iso-app-modal__hint i {
    color: #dc2626;
}

.iso-app-modal[data-tone="warning"] .iso-app-modal__hint,
.iso-app-modal--warning .iso-app-modal__hint {
    background: #fffbeb;
    border-color: #fde68a;
}

.iso-app-modal[data-tone="warning"] .iso-app-modal__hint i,
.iso-app-modal--warning .iso-app-modal__hint i {
    color: #d97706;
}

.iso-app-modal[data-tone="success"] .iso-app-modal__hint,
.iso-app-modal--success .iso-app-modal__hint {
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.iso-app-modal[data-tone="success"] .iso-app-modal__hint i,
.iso-app-modal--success .iso-app-modal__hint i {
    color: #059669;
}

.iso-app-modal__footer .iso-btn {
    min-height: 32px;
    height: auto;
    padding: 0.375rem 0.875rem !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.8rem !important;
    line-height: 1.2;
    box-shadow: none !important;
    transform: none !important;
}

.iso-app-modal__footer .iso-btn-primary,
.iso-app-modal__footer .iso-btn.iso-btn-primary {
    box-shadow: none !important;
}

.iso-app-modal__footer .btn,
.iso-app-modal__footer .btn-primary,
.iso-app-modal__footer .btn-outline-secondary,
.iso-app-modal__footer .btn-secondary,
.iso-app-modal__footer .btn-danger,
.iso-app-modal__footer .btn-warning,
.iso-app-modal__footer .btn-success {
    min-height: 32px;
    padding: 0.375rem 0.875rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.8rem;
    box-shadow: none;
}

[dir="rtl"] .iso-app-modal__close {
    inset-inline-end: 0.85rem;
    inset-inline-start: auto;
}

@media (max-width: 575.98px) {
    .iso-app-modal__header,
    .iso-app-modal__body,
    .iso-app-modal__footer {
        padding-inline: 1rem;
    }

    .iso-app-modal__footer {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .iso-app-modal__footer .iso-btn,
    .iso-app-modal__footer .btn {
        width: 100%;
        justify-content: center;
    }
}