:root {
  --ink: #101311;
  --muted: #6f7771;
  --line: #dfe4df;
  --paper: #f3f5f1;
  --panel: #ffffff;
  --dark: #131814;
  --dark-2: #1d241f;
  --lime: #c9f45b;
  --green: #247c4b;
  --orange: #d87b31;
  --red: #b84646;
  --shadow: 0 18px 50px rgba(20, 30, 22, .08);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { font-family: Inter, "Segoe UI", Arial, sans-serif; color: var(--ink); background: var(--paper); }
body { margin: 0; min-height: 100vh; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.eyebrow { color: #7a837c; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.brand-mark { width: 52px; height: 52px; border-radius: 15px; display: inline-grid; place-items: center; color: var(--dark); background: var(--lime); font-weight: 900; font-size: 22px; box-shadow: 0 12px 30px rgba(201,244,91,.18); }
.brand-mark.small { width: 38px; height: 38px; border-radius: 11px; font-size: 17px; }

/* Login */
.login-page { background: var(--dark); color: white; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, 1.25fr) minmax(420px, .75fr); }
.login-brand { position: relative; overflow: hidden; padding: 70px clamp(48px, 7vw, 120px); display: flex; flex-direction: column; justify-content: space-between; background: radial-gradient(circle at 70% 70%, #30432f 0, #1a211b 36%, #111512 72%); }
.login-brand h1 { max-width: 700px; margin: 22px 0 18px; font-size: clamp(48px, 6.6vw, 92px); line-height: .94; letter-spacing: -.065em; }
.login-brand p { max-width: 500px; color: #b8c0ba; font-size: 18px; line-height: 1.6; }
.signal-graphic { position: absolute; right: -8%; bottom: -16%; width: 58%; aspect-ratio: 1; border: 1px solid rgba(201,244,91,.18); border-radius: 50%; display: grid; place-items: center; }
.signal-graphic span { position: absolute; border: 1px solid rgba(201,244,91,.15); border-radius: 50%; }
.signal-graphic span:nth-child(1){inset:10%}.signal-graphic span:nth-child(2){inset:22%}.signal-graphic span:nth-child(3){inset:34%}.signal-graphic span:nth-child(4){inset:46%;background:var(--lime)}.signal-graphic span:nth-child(5){width:8px;height:8px;background:var(--dark)}
.login-card { display: grid; place-items: center; padding: 36px; background: #f5f7f3; color: var(--ink); }
.login-card-inner { width: min(420px, 100%); }
.login-card h2 { margin: 12px 0 8px; font-size: 38px; letter-spacing: -.04em; }
.login-card p { margin: 0 0 34px; color: var(--muted); }
.login-card form { display: grid; gap: 20px; }
label { display: grid; gap: 8px; color: #485049; font-size: 13px; font-weight: 700; }
input, textarea, select { width: 100%; border: 1px solid #d8ddd8; border-radius: 11px; padding: 13px 14px; background: #fff; color: var(--ink); outline: none; transition: .2s border-color, .2s box-shadow; }
input:focus, textarea:focus, select:focus { border-color: #86a62f; box-shadow: 0 0 0 4px rgba(201,244,91,.22); }
label small { color: #8a918c; font-size: 11px; font-weight: 500; }
.mobile-brand { display: none; font-size: 20px; font-weight: 900; align-items: center; gap: 10px; margin-bottom: 60px; }
.form-error { color: var(--red); min-height: 20px; font-size: 13px; }

/* App structure */
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 244px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--dark); color: #fff; padding: 25px 18px; display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 38px; color: white; font-size: 21px; font-weight: 900; text-decoration: none; letter-spacing: -.03em; }
.sidebar nav { display: grid; gap: 6px; }
.nav-item { display: flex; align-items: center; gap: 13px; border: 0; border-radius: 11px; padding: 12px; background: transparent; color: #aeb7b0; text-align: left; font-weight: 650; }
.nav-item:hover { color: white; background: rgba(255,255,255,.05); }
.nav-item.active { color: var(--dark); background: var(--lime); }
.nav-icon { font-size: 10px; opacity: .6; letter-spacing: .06em; }
.sidebar-foot { margin-top: auto; border-top: 1px solid rgba(255,255,255,.1); padding: 22px 7px 4px; }
.system-state { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 20px; }
.system-state strong, .system-state span { display: block; }
.system-state strong { font-size: 12px; }.system-state div span { color: #7f8a81; font-size: 11px; margin-top: 3px; }
.pulse { margin-top: 4px; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(201,244,91,.1); }
.text-button { border: 0; padding: 0; background: transparent; color: #667069; font-size: 12px; font-weight: 750; }
.text-button:hover { color: var(--ink); }
.sidebar .text-button { color: #7f8a81; }
.workspace { min-width: 0; padding: 34px clamp(26px, 4vw, 58px) 60px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.topbar h1 { margin: 8px 0 0; font-size: clamp(30px, 3.2vw, 46px); letter-spacing: -.052em; line-height: 1; }
.top-actions { display: flex; align-items: center; gap: 18px; }
.last-sync { color: #8a928c; font-size: 11px; }
.button { border: 1px solid transparent; border-radius: 10px; padding: 11px 16px; font-size: 13px; font-weight: 800; transition: .18s transform, .18s background; }
.button:hover { transform: translateY(-1px); }.button:disabled { opacity: .55; cursor: wait; transform: none; }
.button.primary { background: var(--dark); color: #fff; }.button.primary:hover { background: #283129; }
.button.secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.button.wide { width: 100%; display: flex; justify-content: space-between; padding: 14px 16px; }
.notice { border-radius: 12px; padding: 13px 16px; margin: -12px 0 24px; font-size: 13px; }
.notice.warning { background: #fff2d8; color: #80531d; border: 1px solid #f1d49e; }
.view { display: none; }.view.active { display: block; }

/* Dashboard */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.metric-card { padding: 20px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.7); }
.metric-card span { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .09em; }
.metric-card strong { display: block; margin-top: 13px; font-size: 32px; letter-spacing: -.04em; }
.metric-card small { color: #89908b; font-size: 11px; }
.dashboard-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.panel-head { padding: 22px 24px 17px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.panel h2, .library-head h2 { margin: 5px 0 0; font-size: 20px; letter-spacing: -.035em; }
.screen-health-panel { grid-row: span 2; }.flow-panel { min-height: 265px; }.activity-panel { min-height: 280px; }
.health-list { padding: 0 12px 14px; }
.health-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 15px 12px; border-top: 1px solid #edf0ed; }
.health-id { display: flex; align-items: center; gap: 12px; min-width: 0; }
.screen-avatar { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: #edf1ec; color: #5d665f; font-size: 11px; font-weight: 900; }
.health-id strong, .health-id small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.health-id small { margin-top: 3px; color: #8b928d; font-size: 11px; }
.status-pill { align-self: center; display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 9px; font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.status-pill::before { content:""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-ready { color: var(--green); background: #e8f5ec; }.status-preparing { color: #7b681b; background: #fbf3d1; }.status-no-fill,.status-error { color: var(--red); background: #fae9e7; }.status-idle { color: #657068; background: #edf0ed; }
.flow-diagram { padding: 18px 24px 13px; display: flex; align-items: center; }
.flow-node { min-width: 92px; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: #fafbfa; }.flow-node.hot { background: var(--dark); border-color: var(--dark); color: white; }
.flow-node span { display: block; color: #97a097; font-size: 9px; font-weight: 900; }.flow-node strong,.flow-node small { display:block; }.flow-node strong { margin: 7px 0 3px; font-size: 13px; }.flow-node small { color: #8d958f; font-size: 9px; }
.flow-diagram i { flex: 1; height: 1px; background: #cdd3ce; position: relative; }.flow-diagram i::after { content:""; position:absolute; right:0; top:-3px; border-left:5px solid #aeb6b0; border-top:3px solid transparent; border-bottom:3px solid transparent; }
.flow-note { margin: 5px 24px 22px; color: #7d857f; font-size: 11px; line-height: 1.55; }
.event-stream { padding: 0 18px 16px; }.event-row { display: grid; grid-template-columns: 8px 1fr auto; gap: 10px; padding: 10px 5px; border-top: 1px solid #edf0ed; align-items: center; }.event-dot { width: 7px; height: 7px; border-radius: 50%; background: #9da59f; }.event-row.impression .event-dot,.event-row.complete .event-dot { background: var(--green); }.event-row.error .event-dot { background: var(--red); }.event-row strong { display: block; font-size: 11px; }.event-row small,.event-row time { color: #929993; font-size: 9px; }
.empty { padding: 36px 20px; text-align: center; color: #8a928c; font-size: 13px; }

/* Screens */
.section-intro { color: var(--muted); max-width: 640px; margin: -12px 0 23px; line-height: 1.55; }
.screens-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.screen-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 22px; box-shadow: var(--shadow); }
.screen-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; }.screen-title { display:flex; gap:13px; min-width:0; }.screen-title h3 { margin:1px 0 4px; font-size:17px; }.screen-title p { margin:0; color:#8a928c; font-size:11px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:280px; }
.screen-data { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin:20px 0; border:1px solid #e7ebe7; border-radius:12px; overflow:hidden; background:#e7ebe7; }.screen-data div { background:#fafbfa; padding:12px; }.screen-data span,.screen-data strong { display:block; }.screen-data span { color:#929993; font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:.07em; }.screen-data strong { margin-top:6px; font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.playback-link { display:flex; align-items:center; gap:8px; padding:10px 11px; background:#f2f4f1; border-radius:9px; }.playback-link code { min-width:0; flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:10px; color:#5f6861; }.icon-button { border:0; border-radius:7px; padding:6px 8px; background:#fff; color:#4d564f; font-weight:800; font-size:10px; }
.card-actions { display:flex; gap:8px; margin-top:14px; }.card-actions .button { flex:1; padding:9px; }.danger-link { color:var(--red); }

/* Media */
.media-actions { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:18px; }.upload-zone,.link-media-card { min-height:145px; place-items:center; align-content:center; text-align:center; border:1px dashed #bfc7c0; border-radius:16px; background:rgba(255,255,255,.55); color:var(--ink); padding:20px; transition:.2s; }.link-media-card { display:grid; }.upload-zone:hover,.link-media-card:hover { border-color:#718347; background:#fff; transform:translateY(-1px); }.upload-symbol { display:grid; place-items:center; width:34px; height:34px; margin-bottom:9px; border-radius:9px; color:var(--dark); background:var(--lime); font-size:18px; font-weight:800; }.upload-zone strong,.upload-zone small,.link-media-card strong,.link-media-card small { display:block; }.upload-zone small,.link-media-card small { margin-top:5px; color:#8b938d; font-weight:500; font-size:11px; }
.upload-progress { display:grid; grid-template-columns:180px 1fr 45px; gap:14px; align-items:center; border:1px solid var(--line); border-radius:12px; padding:12px 15px; margin-bottom:18px; background:#fff; font-size:11px; }.upload-progress div { height:6px; border-radius:5px; background:#e8ece8; overflow:hidden; }.upload-progress i { display:block; width:0; height:100%; background:var(--green); transition:.2s width; }
.library-head { display:flex; align-items:end; justify-content:space-between; margin:27px 0 13px; }.library-head span { color:#89918b; font-size:11px; }.media-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }.media-card { overflow:hidden; border:1px solid var(--line); border-radius:15px; background:#fff; }.media-preview { height:116px; display:grid; place-items:center; background:linear-gradient(135deg,#1c231e,#384539); color:var(--lime); font-size:31px; font-weight:200; }.media-preview.image { background:linear-gradient(135deg,#d9e1d7,#aab8a7); color:#435045; }.media-info { padding:14px; }.media-info h3 { margin:0 0 6px; font-size:13px; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }.media-info p { margin:0; color:#8c948e; font-size:10px; }.media-card-foot { display:flex; justify-content:space-between; align-items:center; margin-top:12px; padding-top:11px; border-top:1px solid #edf0ed; }.kind-badge { padding:4px 6px; border-radius:5px; background:#edf1ed; color:#667068; font-size:9px; font-weight:800; text-transform:uppercase; }

/* Table / dialogs */
.table-panel { overflow:hidden; }.table-wrap { overflow:auto; }table { width:100%; border-collapse:collapse; }th,td { padding:13px 20px; text-align:left; border-top:1px solid #e9ece9; font-size:11px; white-space:nowrap; }th { color:#8d958f; font-size:9px; letter-spacing:.08em; text-transform:uppercase; background:#fafbfa; }td code { color:#7b847d; font-size:9px; }
dialog { width:min(650px,calc(100% - 28px)); border:0; border-radius:19px; padding:0; box-shadow:0 30px 100px rgba(12,18,13,.32); }dialog::backdrop { background:rgba(13,18,14,.55); backdrop-filter:blur(4px); }dialog form { padding:25px; }.dialog-head { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:25px; }.dialog-head h2 { margin:6px 0 0; font-size:25px; letter-spacing:-.04em; }.dialog-close { border:0; background:#eef1ee; border-radius:9px; width:34px; height:34px; font-size:20px; }.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:17px; }.form-grid .full { grid-column:1/-1; }.toggle-row { display:flex; gap:25px; margin:22px 0; }.toggle { display:flex; align-items:center; gap:9px; }.toggle input { display:none; }.toggle span { position:relative; width:34px; height:20px; border-radius:12px; background:#cbd1cc; }.toggle span::after { content:""; position:absolute; top:3px; left:3px; width:14px; height:14px; border-radius:50%; background:#fff; transition:.2s; }.toggle input:checked + span { background:var(--green); }.toggle input:checked + span::after { transform:translateX(14px); }.dialog-actions { display:flex; justify-content:flex-end; gap:9px; padding-top:18px; border-top:1px solid #e7ebe7; }
.toast { position:fixed; right:25px; bottom:25px; max-width:380px; padding:13px 17px; border-radius:11px; color:white; background:var(--dark); box-shadow:0 15px 50px rgba(0,0,0,.2); font-size:12px; opacity:0; transform:translateY(14px); pointer-events:none; transition:.25s; }.toast.show { opacity:1; transform:translateY(0); }.toast.error { background:var(--red); }

@media(max-width:1050px){.dashboard-grid{grid-template-columns:1fr}.screen-health-panel{grid-row:auto}.metrics{grid-template-columns:repeat(2,1fr)}.screens-grid{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.login-shell{display:block}.login-brand{display:none}.login-card{min-height:100vh}.mobile-brand{display:flex}.app-shell{display:block}.sidebar{position:static;height:auto;padding:13px 15px;flex-direction:row;align-items:center;overflow:auto}.brand{padding:0 15px 0 0}.sidebar nav{display:flex}.nav-item{white-space:nowrap}.sidebar-foot{display:none}.workspace{padding:24px 16px 45px}.topbar{align-items:flex-start}.last-sync{display:none}.metrics{grid-template-columns:1fr 1fr}.media-actions{grid-template-columns:1fr}.media-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.topbar h1{font-size:30px}.top-actions .button{font-size:0}.top-actions .button::after{content:"+";font-size:18px}.screen-data{grid-template-columns:1fr}.upload-progress{grid-template-columns:1fr 40px}.upload-progress>span{grid-column:1/-1}}