/* =========================================
   07 - Modal
   ========================================= */

.app-modal-shell {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: grid;
    place-items: center;
    padding: var(--s-4);
    background: rgba(2, 0, 53, 0.42);
    backdrop-filter: blur(2px);
    cursor: default;
}

.app-modal {
    width: 100%;
    max-height: calc(100dvh - 2rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-3);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-lg);
    animation: app-modal-enter var(--dur-slow) var(--ease);
}

.app-modal--sm { max-width: 480px; }
.app-modal--md { max-width: 720px; }
.app-modal--lg { max-width: 1040px; }

.app-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--s-4);
    padding: var(--s-5) var(--s-6);
    border-bottom: var(--border-w) solid var(--border);
    background: linear-gradient(180deg, rgba(32, 64, 154, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

.app-modal__header-text { min-width: 0; flex: 1 1 auto; }
.app-modal__eyebrow { margin-bottom: var(--s-2); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); }
.app-modal__title { margin: 0; font-size: 1.375rem; font-weight: 600; line-height: var(--line-tight); color: var(--text); }
.app-modal__subtitle { margin: var(--s-2) 0 0 0; font-size: var(--text-sm); line-height: var(--line-normal); color: var(--text-2); }

.app-modal__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-2);
    background: var(--surface);
    color: var(--primary);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.app-modal__close:hover { background: rgba(32, 64, 154, 0.05); border-color: var(--primary-soft); }
.app-modal__close:active { transform: translateY(1px); }

.app-modal__body { flex: 1 1 auto; overflow: auto; padding: var(--s-6); background: var(--bg); }
.app-modal__footer { display: flex; justify-content: flex-end; gap: var(--s-3); padding: var(--s-4) var(--s-6); border-top: var(--border-w) solid var(--border); background: var(--surface); }
.app-modal--default { border-top: 4px solid var(--primary); }
.app-modal--warning { border-top: 4px solid #d97706; }
.app-modal--warning .app-modal__eyebrow { color: #b45309; }
.app-modal--critical { border-top: 4px solid var(--accent); }
.app-modal--critical .app-modal__eyebrow { color: var(--accent); }

/* Enquiry modal */
.enquiry-modal__grid {
    display: grid;
    grid-template-columns: minmax(15rem, 1fr) minmax(0, 2fr);
    gap: var(--s-6);
    align-items: stretch;
    min-height: 24rem;
}

.enquiry-modal__context {
    padding: var(--s-5);
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-2);
    background: var(--surface);
}

.enquiry-modal__context-heading {
    margin-bottom: var(--s-4);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--primary);
}

.enquiry-modal__context-list { display: grid; gap: var(--s-4); margin: 0; }
.enquiry-modal__context-item { display: grid; gap: var(--s-1); min-width: 0; }
.enquiry-modal__context-item dt { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); }
.enquiry-modal__context-item dd { margin: 0; overflow-wrap: anywhere; font-size: var(--text-sm); font-weight: 600; color: var(--text); }
.enquiry-modal__form { display: grid; align-content: start; gap: var(--s-5); min-width: 0; }
.enquiry-modal__textarea { min-height: 15rem; }

.enquiry-modal__attachment-count {
    color: var(--text-2);
    font-size: var(--text-xs);
    font-weight: 700;
}

.enquiry-modal__attachment-input {
    display: block;
    width: 100%;
    min-height: 5.5rem;
    padding: var(--s-3);
    border: 1px dashed var(--border-strong);
    border-radius: var(--r-2);
    background: var(--surface);
    color: var(--text-2);
    font: inherit;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.enquiry-modal__attachment-input:hover {
    border-color: var(--primary);
    background: rgba(32, 64, 154, 0.04);
}

.enquiry-modal__attachment-input:focus {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(32, 64, 154, 0.10);
}

.enquiry-modal__attachment-input::file-selector-button {
    margin-right: var(--s-3);
    padding: 0.65rem 0.9rem;
    border: 0;
    border-radius: var(--r-2);
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
}

.enquiry-modal__attachment-list {
    display: grid;
    gap: var(--s-2);
}

.enquiry-modal__attachment-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    padding: var(--s-3) var(--s-4);
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-2);
    background: rgba(32, 64, 154, 0.04);
}

.enquiry-modal__attachment-summary-copy {
    display: grid;
    min-width: 0;
    gap: var(--s-1);
}

.enquiry-modal__attachment-summary-name {
    overflow: hidden;
    font-size: var(--text-sm);
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
}

.enquiry-modal__attachment-summary-size {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--text-2);
}

.enquiry-modal__attachment-remove {
    flex: 0 0 auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
}

.enquiry-modal__attachment-remove:hover { text-decoration: underline; }

@media (max-width: 768px) {
    .app-modal-shell { padding: var(--s-3); align-items: end; }
    .app-modal, .app-modal--sm, .app-modal--md, .app-modal--lg { width: 100%; max-width: 100%; max-height: calc(100dvh - 1rem); }
    .app-modal__header, .app-modal__body, .app-modal__footer { padding-left: var(--s-4); padding-right: var(--s-4); }
    .enquiry-modal__grid { grid-template-columns: 1fr; min-height: 0; gap: var(--s-4); }
    .enquiry-modal__textarea { min-height: 10rem; }
}

@keyframes app-modal-enter {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Enquiry attachment uploads are intentionally disabled until the native file-picker stability issue is resolved. */
.enquiry-modal__attachments-disabled {
    padding: var(--s-3) var(--s-4);
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-2);
    background: rgba(32, 64, 154, 0.04);
    color: var(--text-2);
    font-size: var(--text-sm);
    font-weight: 600;
}