/* ============================================================
   ITI Lab Booking — Frontend
   ============================================================ */

.iti-booking-app {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 12px;
    color: #222;
    max-width: 1100px;
    margin: 0 auto;
}

/* Login notice ---------------------------------------------- */
.iti-login-required { padding: 24px; color: #555; }

/* Tabs ------------------------------------------------------- */
.iti-tabs {
    display: flex;
    border-bottom: 1px solid #aaa;
    margin-bottom: 16px;
    gap: 0;
}
.iti-tab {
    background: #e8e8e8;
    border: 1px solid #aaa;
    border-bottom: none;
    margin-bottom: -1px;
    padding: 6px 18px;
    font-size: 13px;
    cursor: pointer;
    color: #444;
}
.iti-tab:hover  { background: #ddd; }
.iti-tab.active { background: #fff; color: #000; font-weight: 600; }

.iti-tab-content        { display: none; }
.iti-tab-content.active { display: block; }

/* Toolbar ---------------------------------------------------- */
.iti-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
}
.iti-search-input {
    padding: 5px 9px;
    border: 1px solid #aaa;
    font-size: 13px;
    outline: none;
    width: 220px;
}
.iti-search-input:focus { border-color: #555; }

.iti-category-filters { display: flex; flex-wrap: wrap; gap: 4px; }
.iti-cat-btn {
    background: #f0f0f0;
    border: 1px solid #bbb;
    padding: 3px 11px;
    font-size: 12px;
    cursor: pointer;
}
.iti-cat-btn:hover  { background: #e0e0e0; }
.iti-cat-btn.active { background: #333; color: #fff; border-color: #333; }

/* Table ------------------------------------------------------ */
.iti-table-wrap  { overflow-x: auto; }

.iti-equipment-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #aaa;
    background: #fff;
    font-size: 12px;
}

.iti-equipment-table thead th {
    background: #d9d9d9;
    border: 1px solid #aaa;
    padding: 5px 8px;
    text-align: left;
    font-weight: 700;
    white-space: nowrap;
}

/* Availability header cell */
.iti-th-avail {
    width: 32px;
    text-align: center;
}

/* Sortable column headers */
.iti-sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.iti-sortable:hover { background: #ccc; }

.iti-sort-icon {
    font-size: 10px;
    color: #888;
    margin-left: 3px;
}
.iti-sortable[data-dir="asc"]  .iti-sort-icon,
.iti-sortable[data-dir="desc"] .iti-sort-icon {
    color: #222;
    font-size: 11px;
}

/* Category header rows — subtle, no colour */
.iti-cat-header-row td {
    background: #f0f0f0;
    border: 1px solid #aaa;
    padding: 4px 10px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #444;
}

/* Equipment rows */
.iti-equipment-row td {
    border: 1px solid #d0d0d0;
    padding: 4px 8px;
    vertical-align: middle;
    background: #fff;
}
.iti-equipment-row:nth-child(even) td { background: #fafafa; }
.iti-equipment-row                     { cursor: pointer; }
.iti-equipment-row:hover td           { background: #f5f5f5; }

.iti-td-avail  { text-align: center; width: 32px; padding-left: 2px; padding-right: 2px; }
.iti-td-name   { font-weight: 600; white-space: nowrap; }
.iti-td-model  { color: #555; }
.iti-td-desc   { color: #555; max-width: 240px; }
.iti-td-cats   { max-width: 130px; }
.iti-td-action { text-align: center; width: 32px; padding-left: 2px; padding-right: 2px; }

/* Availability dots */
.iti-avail-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    vertical-align: middle;
    flex-shrink: 0;
}
.iti-dot-available { background: #2a8a2a; }
.iti-dot-scheduled { background: #c98a00; }
.iti-dot-busy      { background: #c0392b; }

/* Category pills in table */
.iti-cat-pill {
    display: inline-block;
    background: #f0f0f0;
    border: 1px solid #ccc;
    padding: 1px 5px;
    font-size: 10px;
    margin: 1px 1px;
    white-space: nowrap;
    line-height: 1.4;
}

.iti-muted { color: #bbb; }

/* + / × expand toggle — no box, just a symbol */
.iti-book-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: #aaa;
    display: block;
    width: 100%;
    text-align: center;
}
.iti-book-btn:hover   { color: #000; }
.iti-book-btn.is-open { color: #000; }

/* Expanded row indicator */
.iti-equipment-row.is-expanded td { background: #f0f5ff !important; }

/* Row is in the booking list */
.iti-equipment-row.in-list td { background: #edfaed !important; }
.iti-equipment-row.in-list.is-expanded td { background: #dff5df !important; }

/* "Add to Booking List →" button inside detail panel */
.iti-book-now-btn {
    align-self: flex-start;
    background: #222;
    color: #fff;
    border: none;
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    margin-top: 4px;
}
.iti-book-now-btn:hover   { background: #444; }
.iti-book-now-btn.in-list { background: #2a8a2a; }
.iti-book-now-btn.in-list:hover { background: #c0392b; } /* hover turns red = remove hint */

/* Detail row ------------------------------------------------- */
.iti-detail-cell {
    border: 1px solid #aaa !important;
    padding: 0 !important;
    background: #fafafa !important;
}

.iti-detail-inner {
    display: flex;
    gap: 20px;
    padding: 16px 18px;
    align-items: flex-start;
}

/* Square image, details to the right */
.iti-detail-image {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
    border: 1px solid #ccc;
    overflow: hidden;
    background: #f0f0f0;
}
.iti-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.iti-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #aaa;
    font-size: 11px;
}
.iti-img-placeholder svg { width: 60px; height: 45px; }

/* Detail info */
.iti-detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.iti-detail-title { font-size: 14px; }
.iti-detail-title strong { font-weight: 700; }
.iti-detail-title em     { color: #666; font-style: italic; }

.iti-detail-desc {
    margin: 0;
    color: #444;
    line-height: 1.5;
    font-size: 13px;
}

/* Specs mini-table */
.iti-detail-specs {
    border-collapse: collapse;
    font-size: 12px;
}
.iti-detail-specs td {
    padding: 2px 12px 2px 0;
    vertical-align: top;
    color: #555;
}
.iti-detail-specs td:first-child {
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    width: 120px;
}

/* Files inline in specs table */
.iti-specs-files { display: flex; gap: 8px; flex-wrap: wrap; }
.iti-specs-files a {
    font-size: 12px;
    color: #333;
    text-decoration: none;
    border: 1px solid #bbb;
    padding: 1px 7px;
    background: #f5f5f5;
}
.iti-specs-files a:hover { background: #e8e8e8; }

/* Accessories & Related equipment ----------------------------- */
.iti-related-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 0;
    border-top: 1px solid #e8e8e8;
}

.iti-related-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.iti-related-label {
    font-size: 11px;
    font-weight: 700;
    color: #555;
    white-space: nowrap;
    margin-right: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.iti-related-item {
    display: inline-block;
    font-size: 11px;
    background: #f4f4f4;
    border: 1px solid #ddd;
    padding: 1px 7px;
    color: #444;
}

/* Clickable related-equipment link */
button.iti-related-link {
    cursor: pointer;
    background: #eef3fc;
    border-color: #b0c8f0;
    color: #1a4a8a;
    text-decoration: none;
}
button.iti-related-link:hover {
    background: #ddeafc;
    border-color: #7aa8e0;
}

/* Inquiry form */
.iti-inquire-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
    margin-top: 4px;
}
.iti-inquire-label {
    font-size: 12px;
    font-weight: 700;
    color: #333;
}
.iti-inquire-msg {
    font-size: 12px;
    font-family: inherit;
    padding: 5px 8px;
    border: 1px solid #bbb;
    resize: vertical;
    outline: none;
}
.iti-inquire-msg:focus { border-color: #555; }

.iti-inquire-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.iti-inquire-btn {
    background: #f0f0f0;
    border: 1px solid #aaa;
    padding: 3px 12px;
    font-size: 12px;
    cursor: pointer;
}
.iti-inquire-btn:hover:not(:disabled) { background: #e0e0e0; }
.iti-inquire-btn:disabled             { opacity: .6; cursor: default; }

.iti-inquire-result {
    font-size: 12px;
    font-weight: 500;
}
.iti-inquire-success { color: #2a6a2a; }
.iti-inquire-error   { color: #8a2a2a; }
.iti-inquire-warning { color: #6a5a00; }

/* Booking panel ---------------------------------------------- */
.iti-booking-panel {
    border: 1px solid #aaa;
    background: #fff;
    margin-bottom: 14px;
}
.iti-booking-panel-inner { padding: 16px 18px; }

.iti-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.iti-panel-header h3 { margin: 0; font-size: 14px; }

.iti-panel-close {
    background: none;
    border: 1px solid #ccc;
    padding: 2px 7px;
    cursor: pointer;
    font-size: 13px;
    color: #666;
}
.iti-panel-close:hover { background: #f0f0f0; }

.iti-panel-meta {
    font-size: 12px;
    color: #555;
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
    line-height: 1.8;
}

/* Booking form */
.iti-form-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.iti-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 120px;
}
.iti-form-group label  { font-size: 12px; font-weight: 600; }
.iti-req               { color: #c00; }
.iti-optional          { color: #888; font-weight: 400; }

.iti-form-group input,
.iti-form-group textarea {
    padding: 5px 8px;
    border: 1px solid #aaa;
    font-size: 13px;
    font-family: inherit;
    outline: none;
}
.iti-form-group input:focus,
.iti-form-group textarea:focus { border-color: #555; }

.iti-availability-check {
    padding: 6px 10px;
    font-size: 12px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    background: #f8f8f8;
}
.iti-avail-success { background: #f0fff0; border-color: #6a6; color: #2a6a2a; }
.iti-avail-error   { background: #fff0f0; border-color: #c66; color: #8a2a2a; }
.iti-avail-warning { background: #fffbe6; border-color: #cc9; color: #6a5a00; }
.iti-avail-checking { background: #f8f8f8; color: #888; }

.iti-form-actions { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }

.iti-btn {
    padding: 5px 14px;
    font-size: 13px;
    border: 1px solid #aaa;
    cursor: pointer;
    background: #f0f0f0;
}
.iti-btn:hover:not(:disabled) { background: #e0e0e0; }
.iti-btn:disabled              { opacity: .5; cursor: not-allowed; }
.iti-btn-primary  { background: #222; color: #fff; border-color: #222; }
.iti-btn-primary:hover:not(:disabled) { background: #444; border-color: #444; }
.iti-btn-secondary { background: #f0f0f0; color: #333; }

.iti-booking-result {
    padding: 7px 10px;
    font-size: 13px;
    border: 1px solid #ccc;
}
.iti-result-success { background: #f0fff0; border-color: #6a6; color: #2a6a2a; }
.iti-result-error   { background: #fff0f0; border-color: #c66; color: #8a2a2a; }

/* Booking List tab ------------------------------------------- */
.iti-bl-contact-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px 0;
    border-bottom: 2px solid #007bff;
    margin-bottom: 14px;
    font-size: 12px;
    background: #f0f8ff;
    padding: 10px 0;
}
.iti-bl-contact-row input { padding: 4px 6px; border: 1px solid #0056b3; font-size: 12px; background: #fff; }

.iti-bl-apply-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 0 12px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 12px;
    font-size: 12px;
}
.iti-bl-apply-label { font-weight: 700; color: #555; white-space: nowrap; }
.iti-bl-apply-row input { padding: 4px 6px; border: 1px solid #aaa; font-size: 12px; }

.iti-bl-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }

.iti-bl-item {
    border: 1px solid #d0d0d0;
    background: #fff;
}
.iti-bl-item-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: #f7f7f7;
    border-bottom: 1px solid #e8e8e8;
}
.iti-bl-remove {
    background: none;
    border: none;
    font-size: 15px;
    color: #aaa;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}
.iti-bl-remove:hover { color: #c00; }
.iti-bl-name  { font-weight: 600; font-size: 13px; }
.iti-bl-model { font-size: 12px; color: #777; font-style: italic; }
.iti-bl-badge { font-size: 11px; color: #6a5a00; background: #fffbe6; border: 1px solid #cc9; padding: 1px 6px; }

.iti-bl-form { padding: 10px 12px; }
.iti-bl-avail {
    padding: 5px 8px;
    font-size: 12px;
    margin-bottom: 8px;
    border: 1px solid #ccc;
}

.iti-bl-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-top: 4px;
    flex-wrap: wrap;
}

.iti-bl-result-row {
    padding: 5px 10px;
    font-size: 12px;
    border: 1px solid #ccc;
    margin-bottom: 4px;
}

/* My Bookings ------------------------------------------------ */
.iti-bookings-list    { display: flex; flex-direction: column; gap: 8px; }

.iti-booking-row {
    border: 1px solid #d0d0d0;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    background: #fff;
}
.iti-booking-info           { display: flex; flex-direction: column; gap: 3px; }
.iti-booking-info strong    { font-size: 13px; }
.iti-booking-info em        { font-size: 12px; color: #777; }
.iti-booking-time           { font-size: 12px; color: #444; }
.iti-booking-notes          { font-size: 11px; color: #888; font-style: italic; }
.iti-booking-actions        { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.iti-status-badge {
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid #bbb;
    background: #f5f5f5;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.iti-status-confirmed   { border-color: #6a6; background: #f0fff0; color: #2a6a2a; }
.iti-status-pending     { border-color: #cc9; background: #fffbe6; color: #6a5a00; }
.iti-status-rejected    { border-color: #c66; background: #fff0f0; color: #8a2a2a; }
.iti-status-cancelled   { border-color: #bbb; background: #f5f5f5; color: #777; }
.iti-status-unverified  { border-color: #0056b3; background: #e7f3ff; color: #0056b3; }

.iti-btn-danger { background: #fff0f0; border-color: #c66; color: #8a2a2a; }
.iti-btn-danger:hover:not(:disabled) { background: #ffe0e0; }

/* Misc ------------------------------------------------------- */
.iti-loading    { color: #888; font-style: italic; }
.iti-empty      { color: #888; }
.iti-no-results { padding: 30px; text-align: center; color: #888; }

@media ( max-width: 700px ) {
    .iti-form-row     { flex-direction: column; }
    .iti-form-actions { flex-direction: column; }
    .iti-detail-inner { flex-direction: column; }
    .iti-detail-image { width: 100%; min-height: 180px; align-self: auto; }
    .iti-booking-row  { flex-direction: column; align-items: flex-start; }
    .iti-td-cats, .iti-td-desc { display: none; }  /* hide cat + desc columns on small screens */
}