:root {
  --bg-black: #05070d;
  --bg-navy: #0a1120;
  --bg-navy-2: #0d1626;
  --bg-card: #0f192c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text-primary: #eef2f8;
  --text-secondary: #9aa7bd;
  --text-tertiary: #5c6a82;
  --accent: #2dd4ec;
  --accent-2: #4f8cff;
  --accent-soft: rgba(45, 212, 236, 0.12);
  --radius: 14px;
  --maxw: 980px;
  --maxw-wide: 1320px;
  --danger: #ff8a8a;
  --warn: #ffcf7a;
  --ok: #6ee7a8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-black);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(5, 7, 13, 0.75);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: var(--maxw); margin: 0 auto;
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.logo-mark {
  width: 24px; height: 24px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px rgba(45, 212, 236, 0.35);
}
.logo-mark svg { width: 13px; height: 13px; }

.status-pill {
  font-size: 11.5px; padding: 5px 10px; border-radius: 100px;
  border: 1px solid var(--border-strong); color: var(--text-tertiary);
  display: flex; align-items: center; gap: 6px;
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-tertiary); }
.status-pill.ok { color: var(--accent); border-color: rgba(45,212,236,0.3); }
.status-pill.ok .dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.status-pill.bad { color: var(--danger); border-color: rgba(255,90,90,0.3); }
.status-pill.bad .dot { background: var(--danger); }

main { padding: 40px 0 80px; }

.page-head { margin-bottom: 32px; }
.page-head h1 { font-size: clamp(24px, 4vw, 32px); letter-spacing: -0.02em; margin-bottom: 8px; }
.page-head p { color: var(--text-secondary); font-size: 15px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: .15s ease;
  font-family: inherit;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #031018;
  box-shadow: 0 0 0 1px rgba(45,212,236,0.2), 0 8px 20px rgba(45,212,236,0.15);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(45,212,236,0.4), 0 10px 26px rgba(45,212,236,0.28); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.btn-ghost {
  background: rgba(255,255,255,0.03); color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.22); }
.btn-danger { background: rgba(255,90,90,0.1); color: var(--danger); border: 1px solid rgba(255,90,90,0.25); }
.btn-danger:hover { background: rgba(255,90,90,0.16); }

.search-bar {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 28px;
}
.search-bar svg { flex-shrink: 0; color: var(--text-tertiary); }
.search-bar input {
  flex: 1; background: none; border: none; outline: none; color: var(--text-primary);
  font-family: inherit; font-size: 14.5px;
}
.search-bar input::placeholder { color: var(--text-tertiary); }

.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }

.setup-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; transition: .2s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.setup-card { display: flex; flex-direction: column; gap: 10px; cursor: pointer; }
.setup-card h3 { font-size: 16.5px; }
.setup-card .meta { font-size: 12.5px; color: var(--text-tertiary); font-family: 'JetBrains Mono', monospace; }
.setup-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag {
  font-size: 11px; padding: 3px 9px; border-radius: 100px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(45,212,236,0.2);
}
.setup-card .count { font-size: 12.5px; color: var(--text-secondary); }

.empty-state {
  text-align: center; padding: 80px 20px; color: var(--text-tertiary);
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
}
.empty-state h3 { color: var(--text-primary); margin-bottom: 8px; font-size: 18px; }
.empty-state p { margin-bottom: 20px; font-size: 14px; }

.form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 560px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 11px 14px; color: var(--text-primary); font-family: inherit; font-size: 14.5px;
  outline: none; transition: .15s;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 100px; }
.field .hint { font-size: 12px; color: var(--text-tertiary); margin-top: 6px; }

.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.detail-head h1 { font-size: 26px; margin-bottom: 6px; }
.detail-meta { display: flex; gap: 14px; color: var(--text-tertiary); font-size: 13px; flex-wrap: wrap; }

.section-title {
  font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary);
  margin: 32px 0 14px; font-weight: 700;
}
.section-title:first-child { margin-top: 0; }

.settings-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.settings-table th, .settings-table td { text-align: left; padding: 12px 16px; font-size: 13.5px; border-bottom: 1px solid var(--border); }
.settings-table th { color: var(--text-tertiary); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; background: rgba(255,255,255,0.02); }
.settings-table tr:last-child td { border-bottom: none; }
.settings-table td.category { color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 12.5px; }
.settings-table td.value { font-family: 'JetBrains Mono', monospace; }

.notes-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; font-size: 14px; color: var(--text-secondary); white-space: pre-wrap; }

.doc-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 32px; }
.doc-box h3 { font-size: 15.5px; margin-bottom: 6px; }
.doc-box .hint { font-size: 13px; color: var(--text-tertiary); margin-bottom: 14px; }
.doc-box textarea {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 12px 14px; color: var(--text-primary); font-family: inherit; font-size: 14.5px;
  min-height: 110px; outline: none; margin-bottom: 12px; resize: vertical;
}
.doc-box textarea:focus { border-color: var(--accent); }

.entry-log { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.entry-item { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; font-size: 13px; color: var(--text-secondary); }
.entry-item .entry-time { font-size: 11px; color: var(--text-tertiary); font-family: 'JetBrains Mono', monospace; margin-bottom: 4px; }

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2); border-top-color: currentColor;
  animation: spin 0.7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; }
.alert-error { background: rgba(255,90,90,0.1); color: var(--danger); border: 1px solid rgba(255,90,90,0.25); }
.alert-warn { background: rgba(255,190,90,0.08); color: #ffcf7a; border: 1px solid rgba(255,190,90,0.25); }

.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-tertiary); font-size: 13.5px; margin-bottom: 20px; }
.back-link:hover { color: var(--text-primary); }

.row-actions { display: flex; gap: 10px; }

@media (max-width: 640px) {
  .detail-head { flex-direction: column; }
  .settings-table { display: block; overflow-x: auto; }
}

/* ============ WIDE WRAP (project workspace) ============ */
.wrap-wide { max-width: var(--maxw-wide); margin: 0 auto; padding: 0 24px; }
nav.nav-wide { max-width: var(--maxw-wide); }

/* ============ STAT TILES ============ */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 28px; }
.stat-tile {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; text-align: center; border-top: 2px solid var(--accent);
}
.stat-tile.c-blue { border-top-color: var(--accent-2); }
.stat-tile.c-green { border-top-color: var(--ok); }
.stat-tile.c-orange { border-top-color: var(--warn); }
.stat-tile .num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.stat-tile .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); margin-top: 4px; }

/* ============ TABS ============ */
.tabs { display: flex; gap: 4px; border: 1px solid var(--border); border-radius: 10px; padding: 4px; margin-bottom: 24px; background: var(--bg-card); }
.tab-btn {
  flex: 1; text-align: center; padding: 10px 14px; border-radius: 7px; font-size: 13.5px; font-weight: 600;
  color: var(--text-tertiary); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: .15s; border: none; background: none; font-family: inherit;
}
.tab-btn svg { width: 15px; height: 15px; }
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { background: var(--accent-soft); color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============ DEVICE TYPE ICONS ============ */
.type-icon {
  width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(45,212,236,0.25);
}
.type-icon svg { width: 19px; height: 19px; }
.type-icon.t-console { background: rgba(79,140,255,0.12); color: var(--accent-2); border-color: rgba(79,140,255,0.25); }
.type-icon.t-stagebox { background: rgba(45,212,236,0.12); color: var(--accent); }
.type-icon.t-dante { background: rgba(110,231,168,0.12); color: var(--ok); border-color: rgba(110,231,168,0.25); }
.type-icon.t-interface { background: rgba(255,190,90,0.12); color: var(--warn); border-color: rgba(255,190,90,0.25); }
.type-icon.t-wireless { background: rgba(200,140,255,0.12); color: #c88cff; border-color: rgba(200,140,255,0.25); }
.type-icon.t-intercom { background: rgba(255,140,140,0.12); color: #ff8c8c; border-color: rgba(255,140,140,0.25); }
.type-icon.t-other { background: rgba(154,167,189,0.12); color: var(--text-secondary); border-color: var(--border-strong); }
.type-icon.t-video { background: rgba(79,140,255,0.12); color: var(--accent-2); border-color: rgba(79,140,255,0.25); }
.type-icon.t-light { background: rgba(255,210,90,0.12); color: #ffd25a; border-color: rgba(255,210,90,0.25); }
.type-icon.t-camera { background: rgba(255,140,90,0.12); color: #ff8c5a; border-color: rgba(255,140,90,0.25); }

/* ============ DEVICE TYPE PICKER (add device form) ============ */
.type-picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 8px; }
.type-option {
  border: 1px solid var(--border-strong); border-radius: 10px; padding: 14px 8px; text-align: center; cursor: pointer;
  transition: .15s; background: rgba(255,255,255,0.02);
}
.type-option:hover { border-color: rgba(45,212,236,0.35); }
.type-option.selected { border-color: var(--accent); background: var(--accent-soft); }
.type-option .type-icon { margin: 0 auto 8px; }
.type-option span { font-size: 12px; font-weight: 600; }
@media (max-width: 640px) { .type-picker { grid-template-columns: repeat(3, 1fr); } }

/* ============ FIELD GRID ============ */
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.field-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 640px) { .field-grid, .field-grid.cols-3, .field-grid.cols-4 { grid-template-columns: 1fr; } }

.form-card.wide { max-width: none; }

/* ============ DEVICE LIST CARD ============ */
.device-card {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer;
}
.device-card .info { flex: 1; min-width: 0; }
.device-card h3 { font-size: 15.5px; margin-bottom: 3px; }
.device-card .meta { font-size: 12.5px; color: var(--text-tertiary); }
.device-card .chevron { color: var(--text-tertiary); flex-shrink: 0; }
.device-list { display: flex; flex-direction: column; gap: 10px; }

/* ============ BADGE ============ */
.badge { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 3px 9px; border-radius: 100px; display: inline-block; }
.badge-pending { background: rgba(255,190,90,0.12); color: var(--warn); border: 1px solid rgba(255,190,90,0.25); }
.badge-completed { background: rgba(110,231,168,0.12); color: var(--ok); border: 1px solid rgba(110,231,168,0.25); }
.badge-failed { background: rgba(255,90,90,0.12); color: var(--danger); border: 1px solid rgba(255,90,90,0.25); }

/* ============ TOGGLE ============ */
.toggle-field { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 14px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-strong); border-radius: 8px; }
.toggle-field label { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin: 0; }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: rgba(255,255,255,0.12); border-radius: 100px; transition: .2s; }
.switch .slider::before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: white; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }

/* ============ CHANNEL TABLE (spreadsheet style) ============ */
.channel-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.channel-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.channel-table th {
  text-align: left; padding: 10px 12px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-tertiary); background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.channel-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.channel-table tr:last-child td { border-bottom: none; }
.channel-table tr:hover td { background: rgba(255,255,255,0.015); }
.channel-table input[type=text], .channel-table input[type=number] {
  width: 100%; min-width: 64px; background: transparent; border: 1px solid transparent; border-radius: 5px;
  padding: 7px 8px; color: var(--text-primary); font-family: inherit; font-size: 13px; outline: none;
}
.channel-table input:hover { border-color: var(--border-strong); }
.channel-table input:focus { border-color: var(--accent); background: rgba(45,212,236,0.05); }
.channel-table input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.channel-table .col-num { width: 44px; }
.channel-table .row-del { color: var(--text-tertiary); cursor: pointer; padding: 6px; }
.channel-table .row-del:hover { color: var(--danger); }
.channel-toolbar { display: flex; justify-content: space-between; align-items: center; margin: 24px 0 10px; }
.channel-toolbar h4 { font-size: 14px; }

/* ============ SCHEMATIC / CANVAS (project overview) ============ */
.schematic-wrap {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(45,212,236,0.06), transparent 60%),
    radial-gradient(700px 400px at 90% 100%, rgba(79,140,255,0.06), transparent 60%),
    var(--bg-navy);
  overflow: auto; height: 620px;
}
.schematic-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.schematic-canvas { position: relative; min-width: 1400px; min-height: 900px; }
.schematic-canvas svg.connections { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.schematic-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 14px; color: var(--text-tertiary); text-align: center;
}

.device-node {
  position: absolute; width: 208px; background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: 12px; box-shadow: 0 12px 30px rgba(0,0,0,0.35); cursor: grab; user-select: none;
  transition: box-shadow .15s, border-color .15s;
}
.device-node:active { cursor: grabbing; }
.device-node:hover { border-color: var(--accent); box-shadow: 0 16px 36px rgba(45,212,236,0.15); }
.device-node .node-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.device-node .node-head .type-icon { width: 30px; height: 30px; }
.device-node .node-head .type-icon svg { width: 15px; height: 15px; }
.device-node .node-title { min-width: 0; }
.device-node .node-title h4 { font-size: 13px; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-node .node-title .sub { font-size: 10.5px; color: var(--text-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-node .node-body { padding: 10px 14px 12px; display: flex; gap: 10px; font-size: 11px; color: var(--text-secondary); }
.device-node .node-body span { display: flex; align-items: center; gap: 4px; }
.device-node .port-dot { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-navy); box-shadow: 0 0 6px var(--accent); }
.device-node .port-left { left: -5px; top: 50%; transform: translateY(-50%); }
.device-node .port-right { right: -5px; top: 50%; transform: translateY(-50%); }

.schematic-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.schematic-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-tertiary); }
.schematic-legend span { display: flex; align-items: center; gap: 6px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ============ SCREENSHOT GRID ============ */
.screenshot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.screenshot-card { cursor: pointer; overflow: hidden; padding: 0; }
.screenshot-card img { width: 100%; height: 140px; object-fit: cover; display: block; background: var(--bg-navy-2); }
.screenshot-card .sc-body { padding: 12px 14px; }
.screenshot-card .sc-name { font-size: 12.5px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 8px; }
.upload-tile {
  border: 1px dashed var(--border-strong); border-radius: var(--radius); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; padding: 30px 16px; cursor: pointer; color: var(--text-tertiary);
  transition: .15s; text-align: center;
}
.upload-tile:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ============ ROUTE LIST ============ */
.route-item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.route-item .route-flow { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; font-size: 13.5px; }
.route-item .route-node { padding: 5px 10px; border-radius: 7px; background: rgba(255,255,255,0.04); border: 1px solid var(--border-strong); font-family: 'JetBrains Mono', monospace; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.route-item .route-arrow { color: var(--accent); flex-shrink: 0; }
.route-item .route-type { flex-shrink: 0; }

/* ============ COLLAPSIBLE ============ */
.collapsible summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text-secondary); padding: 10px 0; list-style: none; display: flex; align-items: center; gap: 6px; }
.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::before { content: "▸"; font-size: 10px; color: var(--accent); transition: .15s; }
.collapsible[open] summary::before { transform: rotate(90deg); }

/* ============ SELECT FIELD ============ */
.select-field {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 11px 14px; color: var(--text-primary); font-family: inherit; font-size: 14.5px; outline: none;
}
.select-field:focus { border-color: var(--accent); }

/* ============ CONFIDENCE ============ */
.confidence-high { color: var(--ok); }
.confidence-medium { color: var(--warn); }
.confidence-low { color: var(--danger); }