/* ============================================================
   CCTV Designer v2 — Components
   Buttons, inputs, icons, modals, menus, tooltips
   ============================================================ */

/* ---------- Icon buttons (rail, hud, topbar) ---------- */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: var(--r-md);
    background: transparent;
    color: var(--text-3);
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
}

.icon-btn:hover {
    background: var(--bg-3);
    color: var(--text-1);
}

.icon-btn.active {
    background: rgba(59, 130, 246, 0.16);
    color: var(--brand-400);
}

.icon-btn:disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.icon-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ---------- Text buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border: 1px solid var(--border-2);
    border-radius: var(--r-md);
    background: var(--bg-2);
    color: var(--text-1);
    font: inherit;
    font-size: var(--text-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--t-fast), border-color var(--t-fast);
}

.btn:hover { background: var(--bg-3); border-color: var(--border-3); }

.btn.primary {
    background: var(--brand-600);
    border-color: var(--brand-600);
    color: #fff;
}
.btn.primary:hover { background: var(--brand-500); }

.btn.danger {
    background: transparent;
    border-color: var(--danger);
    color: var(--danger);
}
.btn.danger:hover { background: var(--danger-soft); }

.btn.full { width: 100%; }

/* ---------- Main application menu ---------- */
.app-menu-wrap { position: relative; flex: 0 0 auto; }
.app-menu-button[aria-expanded="true"] { background: var(--bg-3); color: var(--text-1); }

.app-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1300;
    width: 250px;
    padding: 7px;
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
}
.app-menu[hidden] { display: none; }
.app-menu-title {
    padding: 5px 10px 7px;
    color: var(--text-3);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.app-menu button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 10px;
    color: var(--text-1);
    background: transparent;
    border: 0;
    border-radius: var(--r-md);
    font: inherit;
    font-size: var(--text-sm);
    text-align: left;
    cursor: pointer;
}
.app-menu button:hover, .app-menu button:focus { background: var(--bg-3); outline: none; }
.app-menu kbd { color: var(--text-3); font: 10px var(--font-mono); }
.app-menu-separator { height: 1px; margin: 6px 4px; background: var(--border-1); }

.help-steps { display: grid; gap: 12px; }
.help-step {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 10px;
    padding: 10px;
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    border-radius: var(--r-lg);
}
.help-step-icon { font-size: 22px; text-align: center; }
.help-step h3 { margin-bottom: 2px; font-size: var(--text-sm); color: var(--text-1); }
.help-step p { color: var(--text-2); font-size: var(--text-sm); }
.help-tip { margin-top: 14px; padding: 10px 12px; border-left: 3px solid var(--brand-500); background: var(--bg-2); color: var(--text-2); font-size: var(--text-sm); }
.features-guide { display: grid; gap: 10px; padding-bottom: 2px; }
.features-intro { padding: 11px 13px; border-left: 3px solid var(--brand-500); background: var(--bg-2); color: var(--text-2); font-size: var(--text-sm); line-height: 1.55; }
.feature-section { padding: 11px 13px; border: 1px solid var(--border-1); border-radius: var(--r-lg); background: var(--bg-2); }
.feature-section h3 { margin: 0 0 4px; color: var(--text-1); font-size: var(--text-sm); }
.feature-section p { color: var(--text-2); font-size: var(--text-sm); line-height: 1.55; }
.feature-section b { color: var(--text-1); }
.feature-section code { color: var(--brand-300); font-family: var(--font-mono); font-size: .92em; }
.about-mark { font-size: 24px; font-weight: 800; color: var(--text-1); }
.licence-status { padding: 12px; border: 1px solid var(--success); border-radius: var(--r-lg); background: var(--success-soft); }

/* ---------- Inputs ---------- */
.field { display: flex; flex-direction: column; gap: var(--sp-1); margin-bottom: var(--sp-3); }

.field > label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.input, .select {
    width: 100%;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--border-2);
    border-radius: var(--r-md);
    background: var(--bg-2);
    color: var(--text-1);
    font: inherit;
    font-size: var(--text-sm);
}

.input:focus, .select:focus {
    outline: none;
    border-color: var(--brand-500);
    box-shadow: var(--shadow-glow);
}

.select { cursor: pointer; color-scheme: dark; }
.select option {
    background: var(--bg-2);
    color: var(--text-1);
}
[data-theme="light"] .select { color-scheme: light; }

input[type="range"].range {
    width: 100%;
    accent-color: var(--brand-500);
    cursor: pointer;
}

/* ---------- Tooltips (kept above modal windows, never clipped) ---------- */
[data-tip] { position: relative; }
[data-tip]:hover::after { display: none; }

#app-tooltip {
    position: fixed;
    z-index: 2000;
    max-width: min(280px, calc(100vw - 16px));
    padding: 4px 8px;
    background: var(--bg-3);
    border: 1px solid var(--border-2);
    border-radius: var(--r-sm);
    color: var(--text-1);
    font-size: var(--text-xs);
    line-height: 1.35;
    text-align: center;
    overflow-wrap: anywhere;
    pointer-events: none;
    box-shadow: var(--shadow-md);
}
#app-tooltip[hidden] { display: none; }

/* ---------- Device hover tooltip (canvas) ---------- */
#device-tooltip {
    position: fixed;
    z-index: 1200;
    min-width: 150px;
    max-width: 260px;
    padding: var(--sp-2) var(--sp-3);
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-left: 3px solid var(--brand-500);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-xs);
    color: var(--text-2);
    pointer-events: none;
}

#device-tooltip .dt-title {
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--text-1);
    margin-bottom: var(--sp-1);
}

#device-tooltip .dt-row {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-4);
    line-height: 1.7;
}

#device-tooltip .dt-row span { color: var(--text-3); }
#device-tooltip .dt-row b { color: var(--text-1); font-weight: 600; font-family: var(--font-mono); font-size: 10px; }

/* ---------- Camera picker ---------- */
.picker-modal { width: min(560px, calc(100vw - var(--sp-8))); }

.picker-list {
    max-height: 380px;
    overflow-y: auto;
    padding: var(--sp-2) var(--sp-5) var(--sp-4);
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.picker-item {
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--border-1);
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast);
}

.picker-item:hover { background: var(--bg-2); border-color: var(--border-2); }
.picker-item.selected { border-left-color: var(--brand-500); background: var(--bg-2); }

.picker-item .pi-main { display: flex; align-items: baseline; gap: var(--sp-2); }
.picker-item .pi-brand {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--brand-400);
    flex-shrink: 0;
}
.picker-item .pi-model {
    font-size: var(--text-sm);
    color: var(--text-1);
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.picker-item .pi-badges { display: flex; gap: var(--sp-1); margin-top: 3px; flex-wrap: wrap; }

.picker-item .badge {
    font-size: 10px;
    font-family: var(--font-mono);
    padding: 1px 5px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--brand-400);
    border-radius: var(--r-sm);
    overflow-wrap: anywhere;
}

.picker-item .badge.dim {
    background: var(--bg-3);
    color: var(--text-3);
}

.picker-item .pi-sub {
    font-size: 10px;
    color: var(--text-3);
    margin-top: 3px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.picker-tabs {
    display: flex;
    gap: var(--sp-1);
    flex-wrap: wrap;
    margin-top: var(--sp-2);
    margin-bottom: var(--sp-1);
}

.picker-tab {
    padding: 3px 10px;
    font-size: var(--text-xs);
    font-family: inherit;
    color: var(--text-3);
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all var(--t-fast);
}

.picker-tab:hover { color: var(--text-1); border-color: var(--border-2); }

.picker-tab.active {
    color: var(--brand-400);
    background: rgba(59, 130, 246, 0.12);
    border-color: var(--brand-500);
}

.pi-del {
    margin-left: auto;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    line-height: 1;
    font-size: 11px;
    color: var(--text-4);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    cursor: pointer;
}
.pi-del:hover { color: var(--danger); border-color: var(--danger); }

/* ---------- Map capture ---------- */
.mc-toolbar {
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-3);
    right: var(--sp-3);
    display: flex;
    gap: var(--sp-2);
    z-index: 800;
}

.mc-toolbar .input, .mc-toolbar .select {
    background: var(--bg-1);
    box-shadow: var(--shadow-md);
}

#mc-map .leaflet-control-attribution {
    background: rgba(11, 15, 26, 0.75);
    color: var(--text-3);
    font-size: 10px;
}
#mc-map .leaflet-control-attribution a { color: var(--text-2); }

/* live size label on the capture box */
.mc-size-label {
    background: var(--bg-1);
    border: 1px solid var(--brand-500);
    color: var(--text-1);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--r-sm);
    white-space: nowrap;
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-md);
    pointer-events: none;
}

/* box tool active state */
#mc-box-btn.active {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--brand-500);
    color: var(--brand-400);
}
#mc-map.mc-is-drawing,
#mc-map.mc-is-drawing .leaflet-container { cursor: crosshair; }

/* The Live Map can be enlarged without leaving CCTV Designer. */
.map-capture-modal.map-capture-fullscreen {
    width: calc(100vw - 20px) !important;
    height: calc(100vh - 20px);
    max-width: none;
    max-height: none;
    left: 10px !important;
    top: 10px !important;
}

/* ---------- BOM table ---------- */
.bom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.bom-table th {
    text-align: left;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-3);
    border-bottom: 1px solid var(--border-2);
    padding: 6px 8px;
}

.bom-table td {
    border-bottom: 1px solid var(--border-1);
    padding: 7px 8px;
    color: var(--text-2);
    vertical-align: top;
}

.bom-table tr:hover td { background: var(--bg-2); }
.quote-note { padding:10px 12px; margin-bottom:12px; border-left:3px solid var(--brand-500); background:var(--bg-2); color:var(--text-2); font-size:var(--text-sm); }
.quote-settings { display:flex; align-items:end; flex-wrap:wrap; gap:10px; margin-bottom:16px; }
.quote-settings label { display:grid; gap:4px; color:var(--text-3); font-size:var(--text-xs); font-weight:600; text-transform:uppercase; }
.quote-settings .input { width:120px; }
.quote-settings .quote-vat-toggle { display:flex; align-items:center; gap:7px; padding:9px 0; color:var(--text-2); text-transform:none; font-weight:400; }
.quote-heading { margin:16px 0 7px; color:var(--text-2); font-size:13px; text-transform:uppercase; letter-spacing:.04em; }
.quote-labour-head { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.quote-table .input { min-width:76px; padding:5px 7px; }
.quote-table .num, .quote-totals b { text-align:right; font-family:var(--font-mono); white-space:nowrap; }
.quote-totals { width:min(340px,100%); margin:18px 0 0 auto; border:1px solid var(--border-1); border-radius:var(--r-lg); overflow:hidden; }
.quote-totals > div { display:flex; justify-content:space-between; gap:12px; padding:8px 10px; border-bottom:1px solid var(--border-1); color:var(--text-2); font-size:var(--text-sm); }
.quote-totals > div:last-child { border-bottom:0; }
.quote-totals .quote-grand { background:var(--brand-700); color:#fff; font-size:var(--text-md); font-weight:700; }

/* ---------- Camera view simulator ---------- */
.view-simulator-modal .modal-body { overflow:auto; }
.sim-preview { position:relative; height:260px; overflow:hidden; border:1px solid var(--border-2); border-radius:var(--r-lg); background:var(--bg-inset); }
.sim-reference-image { width:100%; height:100%; object-fit:cover; transition:transform .1s linear,filter .1s linear; }
.sim-grid { position:absolute; inset:0; opacity:.16; pointer-events:none; background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px); background-size:18px 18px; }
.sim-ppm, .sim-result { position:absolute; top:12px; padding:7px 10px; border-radius:var(--r-md); font-weight:800; box-shadow:var(--shadow-md); }
.sim-ppm { left:12px; background:rgba(9,16,27,.82); color:#fff; font-family:var(--font-mono); }
.sim-result { right:12px; background:rgba(9,16,27,.82); color:#fca5a5; }
.sim-detect { color:#86efac; }.sim-observe { color:#fde047; }.sim-recognize { color:#fdba74; }.sim-identify { color:#5eead4; }.sim-below { color:#fca5a5; }
.sim-distance { margin-top:14px; }.sim-distance label { display:flex; justify-content:space-between; color:var(--text-2); font-size:var(--text-sm); }.sim-distance .range { margin-top:8px; }.sim-range-labels { display:flex; justify-content:space-between; color:var(--text-3); font-size:var(--text-xs); }
.sim-dori { display:grid; grid-template-columns:repeat(4,1fr); gap:7px; margin-top:16px; }
.sim-dori div { display:grid; gap:2px; padding:8px; border:1px solid var(--border-1); border-radius:var(--r-md); color:var(--text-4); font-size:var(--text-xs); text-align:center; }
.sim-dori div.active { border-color:var(--success); background:var(--success-soft); color:var(--text-1); }.sim-dori b { font-size:var(--text-sm); }
.sim-note { margin-top:12px; padding:9px 10px; border-left:3px solid var(--success); background:var(--bg-2); color:var(--text-2); font-size:var(--text-sm); }.sim-note.warning { border-left-color:var(--warning); color:var(--warning); }
@media (max-width:560px) { .sim-dori { grid-template-columns:repeat(2,1fr); } }

/* ---------- Modals ---------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 16, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
}

.modal {
    width: min(480px, calc(100vw - var(--sp-8)));
    max-height: calc(100vh - var(--sp-8));
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    border: 1px solid var(--border-2);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
}

.modal-window {
    min-width: 320px;
    min-height: 160px;
    max-width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    resize: both;
    overflow: hidden;
}

.modal-drag-handle {
    cursor: move;
    user-select: none;
    touch-action: none;
}

.modal-window.is-dragging {
    opacity: 0.96;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.48);
}

.modal-window::after {
    content: '';
    position: absolute;
    right: 3px;
    bottom: 3px;
    width: 11px;
    height: 11px;
    border-right: 2px solid var(--text-3);
    border-bottom: 2px solid var(--text-3);
    pointer-events: none;
    opacity: 0.75;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    border-bottom: 1px solid var(--border-1);
}

.modal-head h2 {
    font-size: var(--text-lg);
    font-weight: 700;
}

.modal-body {
    padding: var(--sp-5);
    overflow-y: auto;
}

.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: var(--sp-2);
    padding: var(--sp-4) var(--sp-5);
    border-top: 1px solid var(--border-1);
}

.dialog-message { color: var(--text-2); line-height: 1.55; margin-bottom: var(--sp-3); }
.btn.danger { background: var(--danger, #dc2626); border-color: transparent; color: #fff; }

/* ---------- Project health ---------- */
.health-btn { display: inline-flex; align-items: center; gap: 7px; }
.health-count {
    min-width: 19px;
    height: 19px;
    padding: 0 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font: 700 10px/1 var(--font-mono);
}
.health-count.ok { color: #34d399; background: rgba(52, 211, 153, .14); }
.health-count.warning { color: #fbbf24; background: rgba(251, 191, 36, .14); }
.health-count.error { color: #f87171; background: rgba(248, 113, 113, .14); }
.health-modal { width: min(620px, calc(100vw - var(--sp-8))); }
.health-summary { margin-top: 3px; color: var(--text-3); font-size: var(--text-xs); }
.health-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.health-item {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: var(--sp-3);
    padding: var(--sp-3);
    border: 1px solid var(--border-1);
    border-radius: var(--r-lg);
    background: var(--bg-2);
}
.health-item.actionable { cursor: pointer; transition: border-color var(--t-fast), background var(--t-fast); }
.health-item.actionable:hover,
.health-item.actionable:focus-visible {
    border-color: var(--brand-500);
    background: var(--bg-3);
    outline: none;
}
.health-go { display: inline-block; margin-top: 5px; color: var(--brand-400); font-size: var(--text-xs); font-weight: 600; }
.health-icon {
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-weight: 800;
    font-size: 12px;
}
.health-item.error .health-icon { color: #f87171; background: rgba(248, 113, 113, .14); }
.health-item.warning .health-icon { color: #fbbf24; background: rgba(251, 191, 36, .14); }
.health-item.success .health-icon { color: #34d399; background: rgba(52, 211, 153, .14); }
.health-item.info .health-icon { color: var(--brand-400); background: rgba(59, 130, 246, .14); }
.health-item h3 { color: var(--text-1); font-size: var(--text-sm); margin-bottom: 3px; }
.health-item p { color: var(--text-3); font-size: var(--text-xs); line-height: 1.45; }

/* ---------- Misc ---------- */
.hint {
    font-size: var(--text-xs);
    color: var(--text-3);
}

kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 1px 5px;
    border: 1px solid var(--border-2);
    border-bottom-width: 2px;
    border-radius: var(--r-sm);
    background: var(--bg-2);
    color: var(--text-2);
}

.divider { height: 1px; background: var(--border-1); margin: var(--sp-3) 0; }

/* ---------- Project browser ---------- */
.pb-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: 8px 10px;
    border: 1px solid var(--border-1);
    border-radius: var(--r-lg);
    background: var(--bg-2);
}

.pb-row:hover { border-color: var(--border-3); }
.pb-row.current { border-left: 3px solid var(--brand-500); }

.pb-name {
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--text-1);
}

.pb-badge {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--brand-400);
    border: 1px solid var(--brand-500);
    border-radius: var(--r-sm);
    padding: 0 4px;
    margin-left: 6px;
    vertical-align: 1px;
}

.pb-meta {
    font-size: var(--text-xs);
    color: var(--text-3);
    margin-top: 2px;
}

.pb-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* ---------- Device list (side panel) ---------- */
.dev-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: var(--r-sm);
    cursor: pointer;
    border: 1px solid transparent;
}

.dev-row:hover { background: var(--bg-2); }

.dev-row.selected {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.4);
}

.dev-ico { font-size: 13px; line-height: 1; }

.dev-name {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--text-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dev-ip {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--success);
}

/* ---------- Guided bulk network linking ---------- */
.auto-link-note { padding:10px 12px; margin-bottom:14px; border-left:3px solid var(--brand-500); background:var(--bg-2); color:var(--text-2); font-size:var(--text-sm); }
.auto-link-check { display:flex; align-items:center; gap:8px; color:var(--text-2); font-size:var(--text-sm); cursor:pointer; }
.auto-link-upstream { margin-top:13px; padding-top:13px; border-top:1px solid var(--border-1); }
.auto-link-upstream #al-upstream-options { margin-top:12px; }