:root {
  /* Backgrounds — layered navy */
  --rv-bg-base:      #0A1626;
  --rv-bg-surface:   #102134;
  --rv-bg-elevated:  #16293F;
  --rv-bg-inset:     #0C1A2B;

  /* Borders */
  --rv-border:       #243B54;
  --rv-border-soft:  #1C3047;
  --rv-border-strong:#33506E;

  /* Metallic steel */
  --rv-steel-light:  #C5CDD6;
  --rv-steel:        #8A99A8;
  --rv-steel-dark:   #455263;

  /* Accent */
  --rv-accent:       #4A90D9;
  --rv-accent-hover: #5FA3E8;
  --rv-accent-muted: #2C557F;

  /* Neon laser */
  --rv-neon:         #2FE9FF;
  --rv-neon-2:       #6C5BFF;

  /* Text */
  --rv-text:         #E8EEF5;
  --rv-text-muted:   #94A6BC;
  --rv-text-faint:   #5A7088;

  /* Status */
  --rv-success:      #3DAE7C;
  --rv-warning:      #D9A23D;
  --rv-danger:       #D9594A;
  --rv-info:         #4A90D9;

  --rv-radius:       6px;
  --rv-radius-sm:    4px;
  --font-brand: 'Cinzel', serif;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans:  'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--rv-text);
  background:
    radial-gradient(1200px 800px at 70% -10%, #16294180 0%, transparent 60%),
    radial-gradient(900px 700px at 0% 100%, #0d1f3a99 0%, transparent 55%),
    var(--rv-bg-base);
  background-attachment: fixed;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--rv-accent-muted); color: #fff; }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--rv-bg-inset); }
::-webkit-scrollbar-thumb { background: var(--rv-border-strong); border-radius: 6px; border: 2px solid var(--rv-bg-inset); }
::-webkit-scrollbar-thumb:hover { background: var(--rv-steel-dark); }

h1,h2,h3,h4 { font-family: var(--font-serif); font-weight: 600; letter-spacing: .01em; margin: 0; color: var(--rv-text); }
a { color: var(--rv-accent); text-decoration: none; }
a:hover { color: var(--rv-accent-hover); }
.mono { font-family: var(--font-mono); }
.muted { color: var(--rv-text-muted); }
.faint { color: var(--rv-text-faint); }
.tracked { letter-spacing: .18em; text-transform: uppercase; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }

/* ── Buttons ───────────────────────────────────────────── */
button { font-family: var(--font-sans); cursor: pointer; }
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: var(--rv-radius-sm);
  border: 1px solid var(--rv-border-strong);
  background: linear-gradient(180deg, #ffffff0d, #ffffff00 60%), var(--rv-bg-elevated);
  color: var(--rv-text);
  transition: all .15s ease;
  white-space: nowrap;
}
.btn:hover { border-color: var(--rv-steel-dark); background: linear-gradient(180deg, #ffffff14, #ffffff00 60%), var(--rv-bg-elevated); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  border-color: var(--rv-accent);
  background: linear-gradient(180deg, #ffffff22, #ffffff00 55%), var(--rv-accent);
  color: #fff;
  box-shadow: 0 0 0 1px #4a90d933, 0 4px 14px #4a90d922;
}
.btn-primary:hover { background: linear-gradient(180deg, #ffffff2e, #ffffff00 55%), var(--rv-accent-hover); border-color: var(--rv-accent-hover); }
.btn-danger { border-color: #8a3b33; color: #f3b9b1; background: linear-gradient(180deg,#ffffff0d,#ffffff00), #2a1614; }
.btn-danger:hover { border-color: var(--rv-danger); color: #fff; background: var(--rv-danger); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--rv-text-muted); padding: 6px 10px; }
.btn-ghost:hover { background: #ffffff0d; color: var(--rv-text); }
.btn-sm { font-size: 12px; padding: 5px 10px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Forms ─────────────────────────────────────────────── */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--rv-text-faint); margin-bottom: 5px; }
label.field > span .req { color: var(--rv-accent); margin-left: 3px; }
input, select, textarea {
  width: 100%; font-family: var(--font-sans); font-size: 14px;
  color: var(--rv-text); background: var(--rv-bg-inset);
  border: 1px solid var(--rv-border); border-radius: var(--rv-radius-sm);
  padding: 9px 11px; transition: border-color .15s, box-shadow .15s;
}
input.mono { font-family: var(--font-mono); }
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--rv-accent);
  box-shadow: 0 0 0 3px #4a90d926;
}
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238A99A8' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 30px; }
.checkbox-field { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; }
.checkbox-field input { width: auto; }
.checkbox-field label { font-size: 13px; color: var(--rv-text-muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.form-grid .full { grid-column: 1 / -1; }
input[readonly] { opacity: .65; cursor: not-allowed; }

/* Invoice draft: unbilled-CO checklist + live total */
.co-check-list { display:flex; flex-direction:column; gap:4px; max-height:180px; overflow-y:auto; border:1px solid var(--rv-border); border-radius:var(--rv-radius-sm); padding:8px 10px; background:var(--rv-bg-inset); }
.co-check { display:flex; align-items:center; gap:10px; font-size:13px; color:var(--rv-text-muted); cursor:pointer; padding:3px 2px; }
.co-check:hover { color:var(--rv-text); }
.co-check input { width:auto; flex:none; }
.co-check .co-amt { margin-left:auto; font-family:var(--font-mono); color:var(--rv-text); white-space:nowrap; }
.inv-total-line { display:flex; justify-content:space-between; align-items:center; margin-top:16px; padding:12px 14px; border:1px solid var(--rv-border-strong); border-radius:var(--rv-radius-sm); background:#13243a; }
.inv-total-line .lbl { font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--rv-text-faint); }
.inv-total-line .val { font-family:var(--font-mono); font-size:21px; color:var(--rv-text); }

/* ── Layout shell ──────────────────────────────────────── */
#app { display: none; min-height: 100vh; grid-template-columns: 232px 1fr; }
#app.show { display: grid; }

.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: linear-gradient(180deg, #0e1d30, #0a1626);
  border-right: 1px solid var(--rv-border-soft);
  display: flex; flex-direction: column;
  padding: 0 0 14px;
}
.brand {
  padding: 22px 20px 18px; border-bottom: 1px solid var(--rv-border-soft);
  text-align: center; position: relative;
}
.brand .mark { width: 46px; height: 46px; margin: 0 auto 10px; display:block; }
.brand .name { font-family: var(--font-brand); font-weight: 600; font-size: 17px; letter-spacing: .22em; color: var(--rv-text); }
.brand .sub { font-size: 9px; letter-spacing: .34em; color: var(--rv-text-faint); margin-top: 4px; }
.brand .bracket { position:absolute; left:18px; right:18px; bottom:-1px; height:1px; background: linear-gradient(90deg, transparent, var(--rv-border-strong), transparent); }

.nav { padding: 14px 12px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-group-label { font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: var(--rv-text-faint); padding: 14px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: var(--rv-radius-sm);
  color: var(--rv-text-muted); font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent; cursor: pointer; transition: all .14s;
  position: relative;
}
.nav-item:hover { background: #ffffff0a; color: var(--rv-text); }
.nav-item.active { background: linear-gradient(90deg, #4a90d91f, #4a90d908); color: var(--rv-text); border-color: var(--rv-border); }
.nav-item.active::before { content:''; position:absolute; left:-1px; top:8px; bottom:8px; width:2px; border-radius:2px; background: var(--rv-neon); box-shadow: 0 0 8px var(--rv-neon); }
.nav-item .ico { width: 17px; height: 17px; flex: none; color: var(--rv-steel); }
.nav-item.active .ico { color: var(--rv-accent); }
.nav-footer { padding: 8px 12px 0; border-top: 1px solid var(--rv-border-soft); margin-top: 8px; }

.main { min-width: 0; display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.topbar {
  height: 56px; flex: none; display: flex; align-items: center; justify-content: space-between;
  padding: 0 26px; border-bottom: 1px solid var(--rv-border-soft);
  background: #0c1a2bb3; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  position: relative; z-index: 5;
}
.topbar .crumb { font-family: var(--font-serif); font-size: 19px; font-weight: 600; }
.topbar .crumb small { font-family: var(--font-mono); font-size: 12px; color: var(--rv-text-faint); margin-left: 10px; letter-spacing: .04em; }
.view-scroll { flex: 1; overflow-y: auto; padding: 26px; }
.view-scroll { animation: viewIn .35s ease; }
@keyframes viewIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ── Cards / glass ─────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, #16294159, #10213480);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--rv-border); border-radius: var(--rv-radius);
  box-shadow: 0 1px 0 #ffffff0a inset, 0 8px 26px #00000045;
}
.card-solid { background: var(--rv-bg-surface); backdrop-filter: none; }
.card-pad { padding: 18px 20px; }
.card-head { display:flex; align-items:center; justify-content:space-between; padding: 15px 20px; border-bottom: 1px solid var(--rv-border-soft); }
.card-head h3 { font-size: 17px; }
.section-title { font-family: var(--font-serif); font-size: 22px; margin-bottom: 4px; }
.grid-cards { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px){ .cols-4 { grid-template-columns: 1fr 1fr; } .cols-3 { grid-template-columns: 1fr 1fr; } }

.stat { padding: 16px 18px; }
.stat .label { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--rv-text-faint); }
.stat .value { font-family: var(--font-mono); font-size: 30px; font-weight: 500; margin-top: 6px; color: var(--rv-text); }
.stat .value.accent { color: var(--rv-accent); }

/* ── Tables ────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data thead th {
  position: sticky; top: 0; background: var(--rv-bg-elevated); z-index: 2;
  text-align: left; font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--rv-text-faint); font-weight: 600; padding: 10px 14px;
  border-bottom: 1px solid var(--rv-border);
}
table.data tbody td { padding: 11px 14px; border-bottom: 1px solid var(--rv-border-soft); vertical-align: middle; }
table.data tbody tr { background: var(--rv-bg-surface); }
table.data tbody tr:nth-child(even) { background: var(--rv-bg-inset); }
table.data tbody tr.clickable { cursor: pointer; transition: background .12s; }
table.data tbody tr.clickable:hover { background: #1b3046; }
table.data td.num { font-family: var(--font-mono); }
.empty-row td { text-align: center; color: var(--rv-text-faint); padding: 30px; font-style: italic; }

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: .03em;
  padding: 3px 9px; border-radius: 100px; text-transform: capitalize;
  border: 1px solid currentColor;
}
.badge::before { content:''; width:6px; height:6px; border-radius:50%; background: currentColor; }
.b-gray   { color: var(--rv-steel); }
.b-green  { color: var(--rv-success); }
.b-amber  { color: var(--rv-warning); }
.b-blue   { color: var(--rv-info); }
.b-red    { color: var(--rv-danger); }
.b-purple { color: #9d8bff; }

/* ── Progress / neon laser ─────────────────────────────── */
.prog { height: 8px; border-radius: 100px; background: #0a1424; border: 1px solid var(--rv-border-soft); overflow: hidden; position: relative; }
.prog .fill {
  height: 100%; border-radius: 100px; position: relative;
  background: linear-gradient(90deg, var(--rv-neon-2), var(--rv-neon));
  background-size: 200% 100%;
  box-shadow: 0 0 10px #2fe9ffaa, 0 0 4px #2fe9ffcc inset;
  animation: laser 2.4s linear infinite;
  transition: width .6s cubic-bezier(.2,.8,.2,1);
}
.prog.over .fill { background: linear-gradient(90deg, #d9a23d, #d9594a); box-shadow: 0 0 10px #d9594aaa; }
@keyframes laser { 0% { background-position: 200% 0; } 100% { background-position: 0 0; } }
.prog-row { display:flex; align-items:center; gap:12px; }
.prog-row .prog { flex:1; }
.prog-row .pct { font-family: var(--font-mono); font-size: 13px; min-width: 58px; text-align: right; color: var(--rv-neon); }
.prog-row .pct.over { color: var(--rv-warning); }
.prog-mini { height: 5px; }
.prog-mini .fill { animation: none; }

/* status stepper */
.stepper { display:flex; align-items:center; gap:0; margin: 4px 0; }
.stepper .step { display:flex; align-items:center; gap:7px; flex:1; }
.stepper .dot { width:11px; height:11px; border-radius:50%; border:2px solid var(--rv-border-strong); background:var(--rv-bg-inset); flex:none; }
.stepper .step.done .dot { background: var(--rv-neon); border-color: var(--rv-neon); box-shadow: 0 0 8px var(--rv-neon); }
.stepper .step.current .dot { background: var(--rv-accent); border-color: var(--rv-accent); box-shadow: 0 0 8px var(--rv-accent); }
.stepper .lbl { font-size: 10px; letter-spacing:.1em; text-transform:uppercase; color: var(--rv-text-faint); white-space:nowrap; }
.stepper .step.done .lbl, .stepper .step.current .lbl { color: var(--rv-text); }
.stepper .bar { height:2px; flex:1; background: var(--rv-border-strong); margin:0 6px; }
.stepper .step.done .bar { background: var(--rv-neon); }
.stepper.cancelled .dot { border-color: var(--rv-danger) !important; background: var(--rv-danger) !important; box-shadow:none !important; }

/* ── Filter bar / chips ────────────────────────────────── */
.filterbar {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  padding: 12px 16px; margin-bottom: 16px;
  background: #16294159; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--rv-border); border-radius: var(--rv-radius);
}
.filterbar input, .filterbar select { width: auto; min-width: 150px; }
.filterbar .search { min-width: 220px; }
.chips { display:flex; gap:6px; flex-wrap:wrap; }
.chip {
  font-size: 12px; padding: 5px 12px; border-radius: 100px; cursor: pointer;
  border: 1px solid var(--rv-border); color: var(--rv-text-muted); background: var(--rv-bg-inset);
  transition: all .14s;
}
.chip:hover { border-color: var(--rv-border-strong); color: var(--rv-text); }
.chip.active { border-color: var(--rv-accent); color: #fff; background: var(--rv-accent-muted); }
.spacer { flex: 1; }

/* ── Tabs ──────────────────────────────────────────────── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--rv-border); margin: 18px 0 18px; overflow-x:auto; }
.tab {
  padding: 10px 16px; font-size: 13px; font-weight: 500; color: var(--rv-text-faint);
  border: none; background: none; border-bottom: 2px solid transparent; white-space: nowrap;
  transition: all .14s;
}
.tab:hover { color: var(--rv-text-muted); }
.tab.active { color: var(--rv-text); border-bottom-color: var(--rv-neon); }
.tab .count { font-family: var(--font-mono); font-size: 11px; color: var(--rv-text-faint); margin-left: 6px; }

/* ── Detail header ─────────────────────────────────────── */
.detail-head { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap; }
.kv { display:grid; grid-template-columns: 150px 1fr; gap: 7px 16px; font-size: 13px; }
.kv dt { color: var(--rv-text-faint); font-size: 11px; letter-spacing:.08em; text-transform:uppercase; padding-top:1px; }
.kv dd { margin: 0; color: var(--rv-text); }
.fin-panel { border:1px dashed var(--rv-border); border-radius:var(--rv-radius-sm); padding:12px 14px; background:#0c1a2b80; }
.fin-panel .fin-title { font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--rv-text-faint); display:flex; align-items:center; gap:6px; }

/* ── Modal ─────────────────────────────────────────────── */
#modal-root { position: fixed; inset: 0; z-index: 100; display: none; align-items: flex-start; justify-content: center; padding: 5vh 16px; overflow-y:auto; }
#modal-root.show { display: flex; }
.modal-backdrop { position: fixed; inset: 0; background: #050b14b3; backdrop-filter: blur(3px); }
.modal {
  position: relative; width: 100%; max-width: 640px; margin: auto 0;
  background: linear-gradient(180deg, #16294f40, #10213fdd), var(--rv-bg-surface);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--rv-border-strong); border-radius: var(--rv-radius);
  box-shadow: 0 20px 60px #00000080, 0 0 0 1px #ffffff0a inset;
  animation: modalIn .22s ease;
}
.modal.wide { max-width: 860px; }
@keyframes modalIn { from { opacity:0; transform: translateY(-12px) scale(.99); } to { opacity:1; transform:none; } }
.modal-head { display:flex; align-items:center; justify-content:space-between; padding: 16px 20px; border-bottom: 1px solid var(--rv-border-soft); }
.modal-head h3 { font-size: 19px; }
.modal-body { padding: 20px; max-height: 68vh; overflow-y: auto; }
.modal-foot { display:flex; justify-content:flex-end; gap:10px; padding: 14px 20px; border-top: 1px solid var(--rv-border-soft); }
.x-btn { background:none; border:none; color:var(--rv-text-faint); font-size:22px; line-height:1; padding:2px 6px; }
.x-btn:hover { color: var(--rv-text); }

/* ── Toast ─────────────────────────────────────────────── */
#toast-root { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 300; display:flex; flex-direction:column; gap:8px; align-items:center; }
.toast {
  padding: 11px 18px; border-radius: var(--rv-radius-sm); font-size: 13px; font-weight: 500;
  background: var(--rv-bg-elevated); border: 1px solid var(--rv-border-strong);
  box-shadow: 0 8px 24px #00000066; animation: toastIn .25s ease; max-width: 480px;
}
.toast.err { border-color: var(--rv-danger); color: #f3b9b1; }
.toast.ok { border-color: var(--rv-success); color: #a7e3c8; }
@keyframes toastIn { from { opacity:0; transform: translateY(10px);} to {opacity:1; transform:none;} }

/* ── Inline error ──────────────────────────────────────── */
.inline-err { color:#f3b9b1; background:#2a1614; border:1px solid #8a3b33; border-radius:var(--rv-radius-sm); padding:9px 12px; font-size:13px; margin-bottom:14px; }
.inline-err.empty { display:none; }

/* ── Setup screen ──────────────────────────────────────── */
#setup-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.setup-card { width: 100%; max-width: 460px; padding: 34px; }
.setup-card .mark { width: 64px; height: 64px; display:block; margin: 0 auto 16px; }
.setup-card h1 { font-family: var(--font-brand); font-size: 24px; letter-spacing: .2em; text-align:center; font-weight:600; }
.setup-card .sub { text-align:center; font-size:10px; letter-spacing:.34em; color:var(--rv-text-faint); margin: 6px 0 26px; }

/* ── Photos ────────────────────────────────────────────── */
.photo-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap:14px; }
.photo { border:1px solid var(--rv-border); border-radius:var(--rv-radius-sm); overflow:hidden; background:var(--rv-bg-inset); cursor:default; transition: border-color .14s, transform .14s; }
.photo:hover { border-color: var(--rv-accent); transform: translateY(-2px); }
.photo img, .photo video { width:100%; height:140px; object-fit:cover; display:block; background:#0a1424; }
.photo img.ph-img { cursor:pointer; }
.photo .meta { padding:8px 10px; font-size:11px; }
.photo .meta .cap { color:var(--rv-text); }
.photo .meta .by { color:var(--rv-text-faint); margin-top:3px; display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.photo .ph-actions { display:flex; flex-wrap:wrap; gap:4px; margin-top:8px; }
.photo .ph-actions .btn { padding:3px 7px; font-size:11px; flex:1 1 auto; justify-content:center; text-decoration:none; }
#lightbox { position:fixed; inset:0; z-index:400; display:none; align-items:center; justify-content:center; background:#040810ee; padding:30px; }
#lightbox.show { display:flex; }
#lightbox img { max-width:92vw; max-height:82vh; border-radius:var(--rv-radius); box-shadow:0 20px 80px #000; }
#lightbox .lb-cap { position:absolute; bottom:24px; left:0; right:0; text-align:center; color:var(--rv-text-muted); font-size:13px; }
#lightbox .lb-x { position:absolute; top:22px; right:28px; font-size:30px; color:#fff; background:none; border:none; }

/* ── Note / list items ─────────────────────────────────── */
.note-item { padding:14px 16px; border:1px solid var(--rv-border-soft); border-radius:var(--rv-radius-sm); background:var(--rv-bg-inset); margin-bottom:10px; }
.note-item.pinned { border-color:var(--rv-accent-muted); background:#13243a; }
.note-item .nhead { display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; gap:10px; }
.note-item .nmeta { font-size:11px; color:var(--rv-text-faint); font-family:var(--font-mono); }
.note-item .nbody { font-size:13.5px; white-space:pre-wrap; color:var(--rv-text); }
.date-group-label { font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--rv-text-faint); margin:14px 0 8px; }
.pin-ico { color: var(--rv-accent); }

.notice { font-size:12.5px; color:var(--rv-text-muted); background:#13243a; border:1px solid var(--rv-border); border-radius:var(--rv-radius-sm); padding:9px 12px; margin-bottom:14px; display:flex; gap:8px; align-items:flex-start; }
.notice .ico { color:var(--rv-accent); flex:none; margin-top:1px; }

.loading { display:flex; align-items:center; gap:10px; color:var(--rv-text-faint); padding:30px; justify-content:center; font-size:13px; }
.spin { width:16px; height:16px; border:2px solid var(--rv-border-strong); border-top-color:var(--rv-accent); border-radius:50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Chat drawer ───────────────────────────────────────── */
#chat-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 80;
  width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--rv-accent);
  background: linear-gradient(180deg, #4a90d9, #2c557f); color:#fff;
  box-shadow: 0 8px 30px #0009, 0 0 0 1px #2fe9ff33, 0 0 22px #2fe9ff44;
  display:flex; align-items:center; justify-content:center; transition: transform .18s;
}
#chat-fab:hover { transform: scale(1.06); }
#chat-fab svg { width: 24px; height: 24px; }

#chat-drawer {
  position: fixed; top: 0; right: 0; height: 100vh; height: 100dvh; width: 440px; max-width: 94vw; z-index: 90;
  transform: translateX(100%); transition: transform .28s cubic-bezier(.3,.9,.3,1);
  background: linear-gradient(180deg, #0e1d3066, #0a1626f2);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  border-left: 1px solid var(--rv-border-strong);
  box-shadow: -16px 0 50px #00000066;
  display:flex; flex-direction:column;
}
#chat-drawer.open { transform: none; }
.chat-head { flex:none; padding: 16px 18px; border-bottom: 1px solid var(--rv-border-soft); display:flex; align-items:center; justify-content:space-between; }
.chat-head .t { font-family: var(--font-serif); font-size: 18px; }
.chat-head .t small { display:block; font-family:var(--font-mono); font-size:10px; color:var(--rv-text-faint); letter-spacing:.04em; }
.chat-msgs { flex:1; overflow-y:auto; padding: 18px; display:flex; flex-direction:column; gap:14px; }
.msg { display:flex; flex-direction:column; gap:4px; max-width: 92%; }
.msg.user { align-self:flex-end; align-items:flex-end; }
.msg .bubble { padding: 10px 13px; border-radius: 12px; font-size: 13.5px; line-height:1.55; }
.msg.user .bubble { background: var(--rv-accent-muted); border:1px solid var(--rv-accent); color:#eaf3ff; border-bottom-right-radius:4px; }
.msg.assistant .bubble { background: var(--rv-bg-surface); border:1px solid var(--rv-border); border-bottom-left-radius:4px; }
.msg .bubble p { margin: 0 0 8px; } .msg .bubble p:last-child { margin-bottom:0; }
.msg .bubble pre { background:#070f1c; border:1px solid var(--rv-border); border-radius:6px; padding:10px 12px; overflow-x:auto; font-family:var(--font-mono); font-size:12px; margin:8px 0; position:relative; }
.msg .bubble code { font-family:var(--font-mono); font-size:12.5px; background:#070f1c; padding:1px 5px; border-radius:4px; }
.msg .bubble pre code { background:none; padding:0; }
.msg .bubble ul, .msg .bubble ol { margin:6px 0; padding-left:20px; }
.msg .bubble h1,.msg .bubble h2,.msg .bubble h3 { font-family:var(--font-sans); font-weight:600; font-size:14px; margin:8px 0 4px; }
.copy-btn { position:absolute; top:6px; right:6px; font-size:10px; padding:3px 8px; }
.tool-status { align-self:flex-start; font-size:11.5px; color:var(--rv-text-faint); font-family:var(--font-mono); display:flex; align-items:center; gap:8px; padding:2px 4px; }
.tool-status .dot { width:6px;height:6px;border-radius:50%;background:var(--rv-neon); box-shadow:0 0 6px var(--rv-neon); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:.4;} 50%{opacity:1;} }
.tool-done { color:var(--rv-success); }
.tool-fail { color:var(--rv-danger); }
.chat-input { flex:none; padding: 14px; border-top: 1px solid var(--rv-border-soft); }
.chat-input .box { display:flex; gap:8px; align-items:flex-end; }
.chat-input textarea { min-height: 42px; max-height: 140px; }
.chat-meta { display:flex; justify-content:space-between; align-items:center; margin-top:8px; }
.chat-empty { text-align:center; color:var(--rv-text-faint); padding:40px 20px; font-size:13px; }
.chat-empty .mark { width:48px; height:48px; opacity:.5; margin:0 auto 14px; display:block; }

/* ── Brand logo (sidebar) ──────────────────────────────── */
.brand-logo-full { display:block; margin:0 auto; width:150px; max-width:100%; height:auto; }
.brand-logo-mark { display:none; margin:0 auto; width:34px; height:auto; }

/* ── Collapsible sidebar ───────────────────────────────── */
#app { transition: grid-template-columns .22s ease; }
#app.sb-collapsed { grid-template-columns: 60px 1fr; }
#app.sb-collapsed .brand { padding:16px 6px 14px; }
#app.sb-collapsed .brand-logo-full { display:none; }
#app.sb-collapsed .brand-logo-mark { display:block; }
#app.sb-collapsed .nav { padding:14px 8px; }
#app.sb-collapsed .nav-item { justify-content:center; gap:0; padding:9px 0; }
#app.sb-collapsed .nav-item span { display:none; }
#app.sb-collapsed .nav-item .ext-ind { display:none; }
#app.sb-collapsed .nav-group-label { font-size:0; padding:12px 0 5px; height:1px; overflow:hidden; }
#app.sb-collapsed .nav-footer { padding:8px 6px 0; }

/* circular toggle on sidebar's right edge */
.sb-toggle {
  position: fixed; top: 70px; left: 219px; z-index: 60;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--rv-bg-elevated); border: 1px solid var(--rv-border-strong);
  color: var(--rv-steel); display:flex; align-items:center; justify-content:center;
  box-shadow: 0 2px 10px #00000066; transition: left .22s ease, color .15s, border-color .15s;
}
.sb-toggle:hover { color: var(--rv-text); border-color: var(--rv-accent); }
.sb-toggle svg { width:14px; height:14px; transition: transform .22s ease; }
#app.sb-collapsed .sb-toggle { left: 47px; }
#app.sb-collapsed .sb-toggle svg { transform: rotate(180deg); }

/* mobile hamburger + drawer overlay (hidden on desktop) */
.sb-mobile-btn { display:none; background:none; border:1px solid var(--rv-border-strong); color:var(--rv-text-muted); border-radius:var(--rv-radius-sm); padding:6px 9px; align-items:center; }
.sb-mobile-btn:hover { color:var(--rv-text); border-color:var(--rv-accent); }
.sb-mobile-btn svg { width:18px; height:18px; display:block; }
.sb-overlay { display:none; position:fixed; inset:0; background:#050b14b3; backdrop-filter:blur(2px); -webkit-backdrop-filter:blur(2px); z-index:150; }

/* ── External (new-tab) nav item ───────────────────────── */
a.nav-item { text-decoration:none; }
a.nav-item:hover { color: var(--rv-text); }
.nav-item .ext-ind { width:12px; height:12px; margin-left:auto; color:var(--rv-text-faint); flex:none; }
a.nav-item:hover .ext-ind { color: var(--rv-accent); }

/* ── Dashboard 5-up stat row ───────────────────────────── */
.cols-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1100px){ .cols-5 { grid-template-columns: 1fr 1fr; } }
.stat .value.warn { color: var(--rv-warning); }
.card.stat.clickable-card { cursor:pointer; transition: border-color .14s, transform .14s; }
.card.stat.clickable-card:hover { border-color: var(--rv-accent); transform: translateY(-2px); }

/* ── Mobile: sidebar becomes slide-in drawer ───────────── */
@media (max-width: 600px) {
  #app.show { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left:0; top:0; height:100vh; width: 240px; z-index: 200;
    transform: translateX(-100%); transition: transform .22s ease;
  }
  #app.drawer-open .sidebar { transform: none; }
  #app.drawer-open .sb-overlay { display:block; }
  .sb-toggle { display:none; }
  .sb-mobile-btn { display:inline-flex; }
  /* drawer always shows full labels/logo regardless of collapsed state */
  #app.sb-collapsed .sidebar .brand { padding:22px 20px 18px; }
  #app.sb-collapsed .sidebar .brand-logo-full { display:block; }
  #app.sb-collapsed .sidebar .brand-logo-mark { display:none; }
  #app.sb-collapsed .sidebar .nav { padding:14px 12px; }
  #app.sb-collapsed .sidebar .nav-item { justify-content:flex-start; gap:11px; padding:9px 12px; }
  #app.sb-collapsed .sidebar .nav-item span { display:inline; }
  #app.sb-collapsed .sidebar .nav-item .ext-ind { display:block; }
  #app.sb-collapsed .sidebar .nav-group-label { font-size:9px; height:auto; padding:14px 10px 6px; }
}