/* ===================== Luxand Console — refined light theme ===================== */
:root{
  --bg:#f4f4f5;
  --surface:#ffffff;
  --surface-2:#fafafa;
  --ink:#18181b;
  --ink-soft:#3f3f46;
  --muted:#71717a;
  --muted-2:#a1a1aa;
  --line:#ededee;
  --line-strong:#e0e0e2;
  --accent:#2563eb;          /* used sparingly: focus, links, active nav */
  --accent-soft:#eef2ff;
  --ok:#15803d;
  --ok-soft:#ecfdf3;
  --warn:#b45309;
  --warn-soft:#fffbeb;
  --danger:#b91c1c;
  --danger-soft:#fef2f2;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 1px 2px rgba(24,24,27,.04), 0 1px 3px rgba(24,24,27,.06);
  --shadow-md:0 4px 16px rgba(24,24,27,.07);
  --shadow-lg:0 18px 50px rgba(24,24,27,.14);
  --mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.015em}
h3{font-size:14.5px}
p{margin:0}
a{cursor:pointer;text-decoration:none;color:inherit}
svg{display:block}
.icon{width:18px;height:18px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-sm{width:15px;height:15px;stroke-width:1.8}
code{font-family:var(--mono);font-size:.85em;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);padding:1px 6px;border-radius:6px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.mt{margin-top:14px}
.hidden{display:none !important}
.row{display:flex;align-items:center}
.row.gap{gap:10px}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}
.grow{flex:1}

/* ============================ Layout ============================ */
.app{display:grid;grid-template-columns:262px 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 16px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--ink);color:#fff;font-weight:700;font-size:18px;display:grid;place-items:center;letter-spacing:-.02em}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:14.5px;font-weight:650}
.brand-text span{font-size:11px;color:var(--muted)}

.nav{display:flex;flex-direction:column;gap:1px;margin-top:4px}
.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);margin:16px 12px 6px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;font-size:13.5px;font-weight:500;color:var(--ink-soft);transition:.13s;position:relative}
.nav-item .icon{color:var(--muted)}
.nav-item:hover{background:var(--surface-2);color:var(--ink)}
.nav-item:hover .icon{color:var(--ink-soft)}
.nav-item.active{background:var(--surface-2);color:var(--ink);font-weight:600}
.nav-item.active .icon{color:var(--accent)}
.nav-item.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}

.sidebar-foot{margin-top:auto;padding:14px 12px 2px;border-top:1px solid var(--line)}
.conn-row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted-2)}
.dot.ok{background:var(--ok)}.dot.bad{background:var(--danger)}
.sdk-ver{font-size:10.5px;color:var(--muted-2);margin-top:6px;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============================ Main ============================ */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.75);backdrop-filter:blur(10px);position:sticky;top:0;z-index:5}
.topbar h1{font-size:20px}
.topbar-actions{display:flex;align-items:center;gap:12px}
.content{padding:26px 32px;max-width:1180px;width:100%}

/* ============================ Cards & grid ============================ */
.grid{display:grid;gap:16px}
.cards-2{grid-template-columns:1fr 1fr}
.cards-4{grid-template-columns:repeat(4,1fr);margin-bottom:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin-bottom:4px}
.stat{display:flex;flex-direction:column;gap:3px}
.stat-label{font-size:12px;color:var(--muted);font-weight:500}
.stat-value{font-size:23px;font-weight:700;letter-spacing:-.02em}
.stat-foot{font-size:11px;color:var(--muted-2)}
.cap-list{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.cap-list li{font-size:13px;color:var(--ink-soft);padding-left:16px;position:relative}
.cap-list li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:1px;background:var(--accent)}

/* ============================ Buttons ============================ */
.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);padding:9px 15px;border-radius:10px;font-size:13px;font-weight:550;cursor:pointer;font-family:inherit;transition:.13s;display:inline-flex;align-items:center;gap:8px;line-height:1}
.btn:hover{background:var(--surface-2);border-color:var(--muted-2)}
.btn:disabled{opacity:.5;cursor:not-allowed;background:var(--surface);border-color:var(--line)}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.primary:hover{background:#000;border-color:#000}
.btn.primary:disabled{background:var(--muted-2);border-color:var(--muted-2);color:#fff;opacity:.6}
.btn.ghost{background:transparent;border-color:var(--line-strong)}
.btn.ghost:hover{background:var(--surface-2)}
.btn.danger{color:var(--danger);border-color:#f1d4d4}
.btn.danger:hover{background:var(--danger-soft);border-color:var(--danger)}
.btn.block{width:100%;justify-content:center}
.btn .icon,.btn .icon-sm{color:currentColor}

/* ============================ Pills / chips ============================ */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--surface-2);color:var(--ink-soft);border:1px solid var(--line-strong)}
.pill .dot{width:7px;height:7px}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.pill.bad{background:var(--danger-soft);color:var(--danger);border-color:transparent}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip-check{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:8px;cursor:pointer;color:var(--ink-soft);user-select:none}
.chip-check:hover{background:var(--surface-2)}
.chip-check input{accent-color:var(--ink)}

/* ============================ Inputs ============================ */
.inline-field{display:flex;flex-direction:column;gap:5px}
.inline-field label{font-size:11.5px;color:var(--muted);font-weight:600}
input[type=text],input[type=number],select{font-family:inherit;font-size:13px;color:var(--ink);border:1px solid var(--line-strong);background:var(--surface);padding:9px 11px;border-radius:9px;outline:none;transition:.13s;width:100%}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=number]{max-width:130px}

/* ============================ Dropzone ============================ */
.dropzone{border:1.5px dashed var(--line-strong);border-radius:var(--radius-sm);background:var(--surface-2);min-height:230px;display:grid;place-items:center;cursor:pointer;position:relative;overflow:hidden;transition:.13s}
.dropzone:hover{border-color:var(--muted-2)}
.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
.dz-empty{text-align:center;color:var(--muted);padding:24px;display:flex;flex-direction:column;align-items:center;gap:10px}
.dz-empty .icon{width:26px;height:26px;color:var(--muted-2);stroke-width:1.5}
.dz-empty p{font-size:13px;max-width:240px;margin:0}
.dz-preview{width:100%;height:100%;max-height:330px;object-fit:contain;display:block;background:#0c0c0f}

/* ============================ Results ============================ */
.result-empty{color:var(--muted);font-size:13px;padding:34px 6px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);background:var(--surface-2)}
.verdict{display:flex;align-items:center;gap:13px;padding:15px 16px;border-radius:var(--radius-sm);margin-bottom:14px;border:1px solid transparent}
.verdict.ok{background:var(--ok-soft);border-color:#cdeed8}
.verdict.bad{background:var(--danger-soft);border-color:#f3d4d4}
.verdict.warn{background:var(--warn-soft);border-color:#f0e2bf}
.verdict-badge{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:none}
.verdict.ok .verdict-badge{background:var(--ok)}
.verdict.bad .verdict-badge{background:var(--danger)}
.verdict.warn .verdict-badge{background:var(--warn)}
.verdict-badge .icon{color:#fff;width:19px;height:19px;stroke-width:2.2}
.verdict-title{font-size:16px;font-weight:650}
.verdict-sub{font-size:12.5px;color:var(--ink-soft);margin-top:1px}

.meter{margin:12px 0}
.meter-top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px;color:var(--ink-soft)}
.meter-top b{color:var(--ink);font-variant-numeric:tabular-nums}
.meter-track{height:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:var(--ink);transition:width .4s ease}
.meter-fill.ok{background:var(--ok)}
.meter-fill.bad{background:var(--danger)}
.meter-mark{position:relative;height:0}
.meter-mark span{position:absolute;top:-15px;transform:translateX(-50%);font-size:9.5px;color:var(--muted-2)}
.meter-mark span::before{content:"";position:absolute;left:50%;top:13px;width:1px;height:10px;background:var(--line-strong)}

.kv{display:grid;grid-template-columns:1fr auto;gap:8px 14px;margin-top:6px}
.kv .k{font-size:12.5px;color:var(--ink-soft)}
.kv .v{font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.attr-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.attr-box{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;background:var(--surface-2)}
.attr-box .t{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px;font-weight:600}
.attr-big{font-size:19px;font-weight:700}

.issues{margin-top:13px;display:flex;flex-direction:column;gap:7px}
.issue{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;padding:9px 12px;border-radius:9px;border:1px solid}
.issue.warn{background:var(--warn-soft);border-color:#f0e2bf;color:var(--warn)}
.issue.bad{background:var(--danger-soft);border-color:#f3d4d4;color:var(--danger)}
.issue .icon-sm{margin-top:1px;flex:none}
.issue b{font-weight:650}
.checklist{display:flex;flex-direction:column;gap:7px;margin-top:6px}
.check-row{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:12.5px}
.check-left{display:flex;align-items:center;gap:9px}
.check-badge{width:19px;height:19px;border-radius:6px;display:grid;place-items:center;flex:none}
.check-badge .icon-sm{color:#fff;width:12px;height:12px;stroke-width:2.6}
.check-badge.ok{background:var(--ok)}.check-badge.bad{background:var(--danger)}

.json{font-family:var(--mono);font-size:11.5px;line-height:1.55;background:#1c1c1f;color:#e4e4e7;border-radius:11px;padding:14px;overflow:auto;max-height:300px;white-space:pre-wrap;word-break:break-word;margin:10px 0 0}
details.raw{margin-top:14px}
details.raw summary{cursor:pointer;font-size:12px;color:var(--muted);font-weight:600;user-select:none;display:flex;align-items:center;gap:6px}
details.raw summary::-webkit-details-marker{display:none}
details.raw summary::before{content:"";width:6px;height:6px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(-45deg);transition:.15s;margin-right:2px}
details.raw[open] summary::before{transform:rotate(45deg)}

/* ============================ Video / active ============================ */
.video-wrap{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:#0c0c0f;aspect-ratio:4/3;display:grid;place-items:center}
.video-wrap video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.action-overlay{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(transparent,rgba(10,10,12,.85));color:#fff;font-weight:650;font-size:16px;text-align:center;min-height:36px}
.action-overlay small{display:block;font-weight:450;font-size:12px;opacity:.82;margin-top:3px}
.step-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.step{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:13px;transition:.2s}
.step.current{border-color:var(--ink);background:var(--surface-2)}
.step.done{background:var(--ok-soft);border-color:transparent}
.step-num{width:23px;height:23px;border-radius:7px;background:var(--surface-2);border:1px solid var(--line-strong);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--ink-soft);flex:none}
.step.current .step-num{background:var(--ink);color:#fff;border-color:var(--ink)}
.step.done .step-num{background:var(--ok);color:#fff;border-color:var(--ok)}
.step.done .step-num .icon-sm{color:#fff;width:12px;height:12px;stroke-width:2.6}
.live-badge{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--danger);font-weight:700;letter-spacing:.03em}
.live-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--danger);animation:pulse 1.1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* ============================ Tuning ============================ */
.tuning-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.tune-group{margin-bottom:16px}
.tune-group h4{margin:0 0 4px;font-size:13.5px}
.tune-group .gdesc{font-size:12px;color:var(--muted);margin-bottom:14px}
.tune-rows{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px}
.tune-row{display:flex;flex-direction:column;gap:7px}
.tune-row .tr-top{display:flex;justify-content:space-between;align-items:baseline}
.tune-row .tr-name{font-size:12.5px;font-weight:600;font-family:var(--mono)}
.tune-row .tr-val{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--ink);background:var(--surface-2);border:1px solid var(--line-strong);padding:1px 8px;border-radius:6px}
.tune-row .tr-val.dirty{color:var(--warn);background:var(--warn-soft);border-color:#f0e2bf}
.tune-row .tr-help{font-size:11.5px;color:var(--muted)}
.tune-row input[type=range]{width:100%;accent-color:var(--ink)}
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer}
.switch input{display:none}
.switch .track{width:40px;height:23px;border-radius:999px;background:var(--line-strong);position:relative;transition:.2s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.switch input:checked + .track{background:var(--ink)}
.switch input:checked + .track::after{transform:translateX(17px)}

/* ============================ API table ============================ */
.api-table{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:10px}
.api-table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.api-table tr:last-child td{border-bottom:none}
.method{font-family:var(--mono);font-weight:700;font-size:10.5px;padding:3px 8px;border-radius:6px;display:inline-block;min-width:44px;text-align:center;border:1px solid}
.method.get{color:#1d4ed8;border-color:#bfdbfe;background:#eff6ff}
.method.post{color:var(--ok);border-color:#cdeed8;background:var(--ok-soft)}
.method.put{color:var(--warn);border-color:#f0e2bf;background:var(--warn-soft)}
.api-path{font-family:var(--mono);font-size:12px;color:var(--ink)}
.api-desc{color:var(--ink-soft)}

/* ============================ Modal & toast ============================ */
.modal{position:fixed;inset:0;background:rgba(24,24,27,.42);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50}
.modal-card{background:var(--surface);border-radius:var(--radius);padding:22px;width:min(520px,92vw);box-shadow:var(--shadow-lg)}
.toast-wrap{position:fixed;right:22px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:80}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:var(--shadow-lg);animation:slideIn .22s ease;max-width:340px}
.toast.ok{background:var(--ok)}.toast.bad{background:var(--danger)}
@keyframes slideIn{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}

.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.btn:not(.primary) .spinner{border-color:rgba(24,24,27,.25);border-top-color:var(--ink)}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;z-index:40;transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow-lg)}
  .cards-2,.cards-4,.tune-rows,.attr-grid{grid-template-columns:1fr}
}