:root{
  --bg:#fff; --text:#111827; --muted:#6B7280; --border:#E5E7EB; --panel:#F9FAFB;
  --orange:#F97316; --yellow:#FACC15; --gray:#9CA3AF; --accent:#3B82F6;
  --purple:#8B5CF6; --green:#10B981; --red:#EF4444;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Inter','Segoe UI',sans-serif;background:var(--bg);color:var(--text);font-size:14px}

/* ---- login ---- */
.login-body{height:100vh;display:flex;align-items:center;justify-content:center;background:#0F172A}
.login-card{background:#fff;border-radius:14px;padding:34px 30px;width:340px;display:flex;flex-direction:column;gap:12px;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.login-logo{font-size:20px;font-weight:700}
.login-sub{font-size:12px;color:var(--muted);margin-bottom:8px}
.login-card input{border:1px solid var(--border);border-radius:8px;padding:11px 12px;font-size:14px;font-family:inherit}
.login-card button{background:var(--orange);color:#fff;border:0;border-radius:8px;padding:11px;font-size:15px;font-weight:600;cursor:pointer}
.login-card button:hover{background:#EA580C}
.login-error{background:#FEE2E2;color:#B91C1C;border-radius:8px;padding:9px 11px;font-size:12px}
.login-foot{font-size:11px;color:var(--muted);text-align:center;margin-top:4px}

/* ---- Veesion Detective shell (sidebar + content) ---- */
.shell{display:flex;height:100vh;overflow:hidden}
.sidebar{width:212px;flex:0 0 212px;background:#1E293B;color:#CBD5E1;display:flex;flex-direction:column;padding:14px 10px;overflow-y:auto}
.sidebar .brand{font-size:15px;font-weight:700;color:#fff;display:flex;gap:8px;align-items:center;padding:4px 8px 14px;border-bottom:1px solid #334155;margin-bottom:8px}
.sidebar .brand span{font-size:14px}
.nav-sec{font-size:10px;text-transform:uppercase;letter-spacing:.6px;color:#64748B;margin:12px 8px 4px;font-weight:700}
.nav-item{display:block;color:#CBD5E1;text-decoration:none;padding:8px 10px;border-radius:7px;font-size:13px;margin:1px 0}
.nav-item:hover{background:#334155;color:#fff}
.nav-item.active{background:var(--orange);color:#fff;font-weight:600}
.nav-spacer{flex:1}
.nav-user{font-size:12px;color:#94A3B8;padding:8px 10px 2px;border-top:1px solid #334155;margin-top:8px}
.nav-logout{display:block;color:#FCA5A5;text-decoration:none;padding:6px 10px;font-size:13px}
.nav-logout:hover{color:#fff}
.content{flex:1;min-width:0;overflow:auto;background:var(--bg);position:relative}
.content .page{padding:22px 26px;max-width:1100px}

.home-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;max-width:760px}
.home-card{display:block;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;transition:.12s}
.home-card:hover{border-color:var(--orange);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.hc-icon{font-size:26px}
.hc-title{font-size:15px;font-weight:600;color:var(--text);margin-top:6px}
.hc-sub{font-size:12px;color:var(--muted);margin-top:3px}

/* annotate layout when embedded in the shell content */
.content .container{height:100%}

/* ---- annotate layout: video gets all the leftover height (no topbar row) ---- */
.container{display:grid;grid-template-rows:minmax(0,1fr) auto auto auto auto auto auto auto;height:100vh}
.topbar{background:var(--panel);border-bottom:1px solid var(--border);padding:0 16px;display:flex;justify-content:space-between;align-items:center}
.topbar .title{font-weight:600;display:flex;gap:8px;align-items:center}
.variant-pill{font-size:10px;text-transform:uppercase;letter-spacing:.5px;background:#E0E7FF;color:#3730A3;border-radius:10px;padding:2px 8px}
.topbar .actions{display:flex;gap:10px;align-items:center}
.navlink{font-size:13px;color:var(--accent);text-decoration:none}
.navlink.logout{color:var(--red)}
.who{font-size:12px;color:var(--muted)}
.stage-toggle{display:flex;border:1px solid var(--border);border-radius:7px;overflow:hidden}
.stage-toggle button{border:0;background:#fff;padding:5px 12px;font-size:12px;cursor:pointer;font-family:inherit}
.stage-toggle button.active{background:var(--accent);color:#fff}

.video-pane{background:#0B1220;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
video{max-width:100%;max-height:100%;width:auto;height:100%;object-fit:contain}
#overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.empty-msg{color:#fff;font-size:18px}
.zoomwrap{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;cursor:zoom-in;transition:transform .15s ease}
.zoomwrap.zoomed{cursor:zoom-out}
.auto-timer{font-size:11px;color:var(--muted);min-width:54px;text-align:center}
.container:fullscreen{width:100vw;height:100vh;background:var(--bg)}
.container:-webkit-full-screen{width:100vw;height:100vh;background:var(--bg)}

.meta-strip{display:flex;gap:14px;align-items:center;padding:5px 16px;background:#0B1220;color:#CBD5E1;font-size:12px;border-top:1px solid var(--border)}
.meta-strip b{color:#fff} .meta-strip .arrow{color:#64748B}
.meta-strip .up{background:#7C2D12;color:#FFEDD5;border-radius:4px;padding:1px 7px}
.meta-strip .muted{color:#64748B}

.player-controls{background:#fff;padding:6px 14px;display:flex;gap:10px;align-items:center;border-top:1px solid var(--border)}
.pc-btn{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:12px;color:var(--text);font-family:inherit;white-space:nowrap}
.pc-btn:hover{background:#fff;border-color:var(--gray)}
.pc-btn.copy{margin-left:6px;background:#EFF6FF;border-color:#BFDBFE;color:#1D4ED8;font-weight:600}
.speed-value{font-weight:600;min-width:46px;text-align:center}
.scrub{flex:1;accent-color:var(--accent)}
.timer{font-weight:600;min-width:34px;text-align:right;color:var(--muted)}
.box-badge{font-size:11px;color:var(--muted)}
.box-badge.on{color:#fff;background:var(--orange);border-radius:4px;padding:2px 8px}

.validate-banner{background:#EEF2FF;border-top:1px solid #C7D2FE;padding:8px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}
.vb-chip{background:#fff;border:1px solid #C7D2FE;border-radius:5px;padding:2px 8px;font-weight:600}
.vb-route{color:var(--muted)}
.vb-actions{display:flex;gap:10px;align-items:center}
.vb-agree{background:var(--green);color:#fff;border:0;border-radius:7px;padding:7px 16px;font-weight:600;cursor:pointer}
.vb-or{font-size:11px;color:var(--muted)}

.main-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1fr .8fr;gap:6px;padding:7px 14px;background:var(--panel);border-top:1px solid var(--border)}
.main-btn{border:2px solid transparent;border-radius:7px;padding:8px 6px;font-size:12px;font-weight:600;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;font-family:inherit}
.main-btn:hover{filter:brightness(1.05)}
.main-btn.active{box-shadow:0 0 0 3px rgba(59,130,246,.55);transform:translateY(-1px)}
.main-btn .label-kbd{background:rgba(0,0,0,.18);border-radius:4px;padding:1px 6px;font-family:ui-monospace,monospace;font-size:10px}
.main-btn.obvious-body,.main-btn.obvious-bag{background:var(--orange)}
.main-btn.possible-body,.main-btn.possible-bag{background:var(--yellow);color:#422006}
.main-btn.possible-body .label-kbd,.main-btn.possible-bag .label-kbd{background:rgba(0,0,0,.15);color:#422006}
.main-btn.not-enough{background:var(--purple)} .main-btn.not-theft{background:var(--gray)}

.label-tree{background:var(--panel)}
.sub-row{display:none;gap:6px;flex-wrap:wrap;align-items:center;padding:0 14px}
.sub-row.show{display:flex;padding:0 14px 8px}
.sub-row-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600;margin-right:4px}
.btn-sub{background:#fff;border:1px solid var(--border);border-radius:6px;padding:7px 12px;font-size:12px;font-weight:500;cursor:pointer;font-family:inherit}
.btn-sub:hover{background:var(--panel);border-color:var(--gray)}
.btn-sub.active{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-sub .kbd-hint{margin-left:6px;background:rgba(0,0,0,.08);border-radius:3px;padding:1px 5px;font-size:10px;font-family:ui-monospace,monospace}
.btn-sub.active .kbd-hint{background:rgba(255,255,255,.25)}
.behavior-row .btn-sub.active{background:#DC2626;border-color:#DC2626;color:#fff}
.muted{color:var(--muted)}

.qbox{display:flex;gap:10px;align-items:center;padding:8px 16px;background:#fff;border-top:1px solid var(--border);flex-wrap:wrap}
.qrow{display:flex;gap:8px;align-items:center}
.qlabel{font-size:12px;color:var(--muted)}
.seg{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}
.seg button{border:0;background:#fff;padding:5px 11px;font-size:12px;cursor:pointer;font-family:inherit}
.seg button.active{background:var(--accent);color:#fff}
.qinput{flex:1;min-width:160px;border:1px solid var(--border);border-radius:6px;padding:6px 9px;font-size:12px;font-family:inherit}

.submit-bar{background:var(--panel);border-top:1px solid var(--border);padding:8px 16px;display:flex;justify-content:flex-end;gap:8px;align-items:center}
.submit-bar button{border-radius:7px;padding:7px 16px;font-size:13px;cursor:pointer;border:1px solid var(--border);background:#fff;font-family:inherit}
.submit-bar .primary{background:var(--green);color:#fff;border:0;font-weight:600}
.submit-bar .primary:disabled{background:#A7F3D0;cursor:not-allowed}

.toast{position:fixed;top:60px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;padding:10px 22px;border-radius:6px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.18);opacity:0;pointer-events:none;transition:opacity .18s,top .18s;z-index:1000}
.toast.show{opacity:1;top:70px}

/* "need 15 more seconds?" auto-advance prompt (Label/Validate) */
.extra-prompt{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.45);z-index:2000}
.extra-prompt.show{display:flex}
.extra-prompt .ep-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:22px 26px;box-shadow:0 10px 30px rgba(0,0,0,.3);text-align:center;min-width:264px}
.ep-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:6px}
.ep-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.ep-actions{display:flex;gap:10px;justify-content:center}
.ep-actions button{padding:9px 16px;border-radius:7px;border:1px solid var(--border);font-weight:600;cursor:pointer}
.ep-yes{background:var(--green);color:#fff;border-color:transparent}
.ep-no{background:var(--panel);color:var(--text)}

/* ---- history / admin tables ---- */
.page{padding:18px 24px;max-width:1200px;margin:0 auto}
.page h1{font-size:18px;margin-bottom:4px}
.page .nav{margin-bottom:14px;display:flex;gap:12px;align-items:center}
table{width:100%;border-collapse:collapse;font-size:12px}
th,td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:10px;letter-spacing:.4px}
.pill{border-radius:5px;padding:1px 7px;font-size:11px;color:#fff;display:inline-block}
.pill.obvious_theft{background:var(--orange)} .pill.possible_theft{background:var(--yellow);color:#422006}
.pill.not_theft{background:var(--gray)} .pill.not_enough{background:var(--purple)}
.pill.done{background:var(--green)} .pill.await_validation{background:var(--accent)} .pill.pending{background:var(--gray)}
.flash{background:#ECFDF5;border:1px solid #6EE7B7;color:#065F46;border-radius:8px;padding:9px 12px;margin-bottom:12px;font-size:13px}
.adminform{display:flex;gap:8px;align-items:center;margin:10px 0 18px;flex-wrap:wrap}
.adminform input,.adminform select{border:1px solid var(--border);border-radius:6px;padding:7px 9px;font-size:13px;font-family:inherit}
.adminform button{background:var(--orange);color:#fff;border:0;border-radius:6px;padding:7px 14px;font-weight:600;cursor:pointer}
.perm-grp{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--border);border-radius:7px;padding:5px 9px;font-size:12px}
.perm-grp b{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.perm-grp label{display:inline-flex;gap:3px;align-items:center}
.btn-danger{background:var(--red);color:#fff;border:0;border-radius:5px;padding:4px 10px;cursor:pointer;font-size:11px}
a.vlink{color:var(--accent)}