/* Layout aliases and page-specific - rail/lpanel/kbar shorthands, sidebar toggle, iceberg and waterfall buttons
   Extracted from the original single-file index.html - rules and order unchanged. */

/* kbar = kpi-strip alias */
.kbar{background:linear-gradient(180deg,#1e2644 0%,#1a2035 100%);border-bottom:1px solid rgba(255,255,255,.08);display:flex;padding:0 20px;flex-shrink:0;overflow-x:auto;box-shadow:0 2px 12px rgba(0,0,0,.25);}
.ki{display:flex;flex-direction:column;justify-content:center;padding:14px 22px;border-right:1px solid rgba(255,255,255,.06);cursor:pointer;min-width:140px;position:relative;transition:background .15s;gap:2px;}
.ki:first-child{padding-left:0;}
.ki.on::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;background:var(--accent);}
.ki-l{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:3px;white-space:nowrap;}
.ki-v{font-size:26px;font-weight:800;color:#fff;line-height:1.05;letter-spacing:-.02em;}
.ki-u{font-size:15px;color:rgba(255,255,255,.45);margin-left:3px;font-weight:600;}
.ki-c{font-size:13px;font-weight:600;margin-top:3px;white-space:nowrap;}
.ki-c.up{color:#34d399;}.ki-c.dn{color:#f87171;}
/* theme dropdown aliases */
.tdrop{display:none;position:fixed;background:#1a2035;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:10px;z-index:999;width:232px;box-shadow:0 8px 28px rgba(0,0,0,.5);}
.tdrop.on{display:block;}
.tdrop-ttl{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:8px;}
.tgrid{display:grid;grid-template-columns:1fr 1fr;gap:4px;}
.tc{display:flex;align-items:center;gap:6px;padding:7px 9px;border-radius:6px;border:1.5px solid transparent;cursor:pointer;transition:all .15s;}
.tc:hover{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.04);}
.tc.on{border-color:var(--accent);}
.tpal{display:flex;gap:2px;}
.tdot{width:9px;height:9px;border-radius:50%;}
.tn{font-size:13px;font-weight:600;color:rgba(255,255,255,.45);}
/* rail shorthand */
.rail{width:56px;background:var(--nav-bg);display:flex;flex-direction:column;align-items:center;padding:10px 0;gap:2px;flex-shrink:0;z-index:30;}
.rail-logo{width:34px;height:34px;background:linear-gradient(135deg,#4f8ef7,#8b5cf6);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:10px;}
.ri{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;color:rgba(255,255,255,.4);position:relative;transition:all .15s;}
.ri:hover,.ri.on{background:rgba(79,142,247,.22);color:#fff;}
.ri-tip{position:absolute;left:48px;background:#0d1225;color:#fff;font-size:13px;font-weight:600;padding:4px 8px;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:100;border:1px solid rgba(255,255,255,.08);}
.ri:hover .ri-tip{opacity:1;}
.rail-sep{width:26px;height:1px;background:rgba(255,255,255,.08);margin:5px 0;}
.rail-btm{margin-top:auto;}
/* lpanel shorthand */
.lpanel{width:214px;background:var(--nav-bg);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;overflow-x:hidden;}
.lp-hdr{padding:14px 14px 8px;border-bottom:1px solid rgba(255,255,255,.06);}
.lp-ttl{font-size:13px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.08em;}
.lp-nav{display:flex;flex-direction:column;padding:6px 8px 0;}
.lp-gl{font-size:12px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.25);text-transform:uppercase;padding:8px 8px 3px;}
.lp-it{display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:7px;cursor:pointer;color:rgba(255,255,255,.5);font-size:14px;font-weight:500;transition:all .15s;margin-bottom:1px;}
.lp-it:hover{background:rgba(255,255,255,.06);color:rgba(255,255,255,.85);}
.lp-it.on{background:rgba(79,142,247,.18);color:#fff;font-weight:600;}
.lp-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.lp-periods{padding:10px 14px;border-top:1px solid rgba(255,255,255,.06);margin-top:auto;}
.lp-pts{font-size:12px;font-weight:700;letter-spacing:.08em;color:rgba(255,255,255,.3);text-transform:uppercase;margin-bottom:7px;}
.p-row{display:flex;align-items:center;gap:5px;margin-bottom:5px;}
.pb{font-size:12px;font-weight:700;padding:2px 7px;border-radius:4px;flex-shrink:0;}
.pba{background:#4f8ef7;color:#fff;}.pbb{background:rgba(255,255,255,.1);color:rgba(255,255,255,.65);}
.pi{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);border-radius:5px;padding:3px 6px;font-size:13px;color:rgba(255,255,255,.75);cursor:pointer;}
.ps{font-size:13px;color:rgba(255,255,255,.25);}
.lp-kt{margin:8px 14px 14px;padding:9px;background:rgba(245,158,11,.07);border:1px solid rgba(245,158,11,.18);border-radius:7px;}
.lp-kt-t{font-size:12px;font-weight:700;color:#f59e0b;margin-bottom:4px;}
.lp-kt-b{font-size:13px;color:rgba(255,255,255,.45);line-height:1.6;}
/* ── SIDEBAR TOGGLE HANDLE ── */
#sidebarToggleBtn{
  position:absolute;
  right:-18px;
  top:50%;
  transform:translateY(-50%);
  width:18px;
  height:56px;
  background:var(--nav-bg);
  border-radius:0 8px 8px 0;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:1;
  border:1px solid rgba(255,255,255,.12);
  border-left:none;
  box-shadow:3px 0 12px rgba(0,0,0,.3);
}
#sidebarToggleBtn:hover{
  width:22px;
  background:#2a3460;
}
#sidebarToggleIcon{
  color:rgba(255,255,255,.85);
  font-size:16px;
  font-weight:700;
  line-height:1;
  user-select:none;
}
/* carea = content-area alias */
.carea{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px;}

/* Iceberg Analysis buttons */
.ice-btn{padding:5px 14px;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;}
.ice-btn:hover{border-color:#06b6d4;color:#06b6d4;}
.ice-btn.ice-active{border-color:#06b6d4;background:rgba(6,182,212,.12);color:#06b6d4;}

/* Waterfall button */
.wf-btn{padding:5px 12px;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;}
.wf-btn:hover{border-color:var(--accent);color:var(--accent);}
.wf-btn.wf-active{border-color:#a855f7;background:rgba(168,85,247,.1);color:#a855f7;}

/* ── DATA SOURCE / LOADING SCREEN ─────────────────────────────────────────── */
.src-screen{position:fixed;inset:0;z-index:5000;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#1a2035 0%,#1e2644 55%,#101527 100%);padding:24px;}
.src-card{width:min(560px,100%);background:var(--card,#fff);border-radius:16px;padding:28px 30px 24px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);display:flex;flex-direction:column;gap:16px;}
.src-card-narrow{width:min(420px,100%);align-items:center;text-align:center;gap:18px;}
.src-head{text-align:center;}
.src-title{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--text,#1a1f2e);}
.src-sub{font-size:13px;color:var(--muted,#64748b);margin-top:4px;}
.src-tabs{display:flex;gap:8px;border-bottom:1px solid var(--border,#e5e8ef);}
.src-tab{flex:1;padding:9px 10px;border:0;background:none;font-size:14px;font-weight:700;cursor:pointer;
  color:var(--dim,#94a3b8);border-bottom:2px solid transparent;transition:all .15s;}
.src-tab:hover{color:var(--accent,#4f8ef7);}
.src-tab-on{color:var(--accent,#4f8ef7);border-bottom-color:var(--accent,#4f8ef7);}
.src-pane{display:flex;flex-direction:column;gap:12px;}
.src-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted,#64748b);}
.src-range{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;}
.src-range-col{display:flex;align-items:center;gap:6px;}
.src-range-tag{font-size:13px;font-weight:700;color:var(--muted,#64748b);width:28px;flex-shrink:0;}
.src-input{flex:1;min-width:0;padding:8px 10px;border:1px solid var(--border,#e5e8ef);border-radius:8px;
  font-size:14px;font-family:inherit;background:var(--surface,#fff);color:var(--text,#1a1f2e);}
.src-go{padding:11px;border:0;border-radius:9px;background:var(--accent,#4f8ef7);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;transition:filter .15s;}
.src-go:hover{filter:brightness(1.08);}
.src-hint{font-size:12px;color:var(--dim,#94a3b8);line-height:1.6;}
.src-drop{display:flex;flex-direction:column;align-items:center;gap:6px;padding:30px 20px;cursor:pointer;
  border:2px dashed var(--border,#e5e8ef);border-radius:12px;transition:all .15s;text-align:center;}
.src-drop:hover{border-color:var(--accent,#4f8ef7);background:rgba(79,142,247,.05);}
.src-drop-icon{font-size:34px;}
.src-drop-main{font-size:15px;font-weight:700;color:var(--text,#1a1f2e);}
.src-drop-sub{font-size:12px;color:var(--dim,#94a3b8);line-height:1.6;}
.src-sheets{display:flex;flex-wrap:wrap;gap:8px;}
.src-sheet-btn{padding:7px 14px;border:1px solid var(--border,#e5e8ef);border-radius:8px;
  background:var(--surface,#fff);color:var(--text,#1a1f2e);font-size:13px;font-weight:600;cursor:pointer;}
.src-sheet-btn:hover{border-color:var(--accent,#4f8ef7);color:var(--accent,#4f8ef7);}
.src-err{padding:10px 12px;border-radius:8px;background:rgba(239,68,68,.1);
  border:1px solid rgba(239,68,68,.3);color:#b91c1c;font-size:13px;line-height:1.6;}
.src-demo{border:0;background:none;color:var(--dim,#94a3b8);font-size:12px;cursor:pointer;
  text-decoration:underline;padding:2px;font-family:inherit;}
.src-demo:hover{color:var(--accent,#4f8ef7);}
.src-loading-msg{font-size:14px;font-weight:600;color:var(--text,#1a1f2e);min-height:20px;}
.src-track{width:100%;height:6px;border-radius:3px;background:var(--border,#e5e8ef);overflow:hidden;}
.src-fill{height:100%;width:0;background:var(--accent,#4f8ef7);border-radius:3px;transition:width .5s ease;}
.src-spinner{width:38px;height:38px;border-radius:50%;border:3px solid var(--border,#e5e8ef);
  border-top-color:var(--accent,#4f8ef7);animation:src-spin .8s linear infinite;}
@keyframes src-spin{to{transform:rotate(360deg);}}

/* Temporary Phase 2 notice — remove together with the sample datasets in Phase 3 */
.demo-banner{flex-shrink:0;padding:7px 16px;background:rgba(245,158,11,.12);
  border-bottom:1px solid rgba(245,158,11,.3);color:#92400e;font-size:12px;font-weight:600;}
.demo-banner code{font-family:var(--font-mono);background:rgba(245,158,11,.18);padding:1px 5px;border-radius:4px;}
.demo-banner-note{display:block;margin-top:3px;font-weight:500;opacity:.8;}

/* Aggregation notes strip — capped cubes, missing columns, dropped rows */
.data-note{flex-shrink:0;padding:5px 16px;background:rgba(79,142,247,.10);
  border-bottom:1px solid rgba(79,142,247,.25);color:var(--muted);font-size:11px;line-height:1.5;}

/* Login card — reuses the source-screen shell, adds full-width fields */
.src-card-login{width:min(400px,100%);}
.src-input-block{width:100%;margin-top:5px;}
.src-card-login .src-label{margin-bottom:0;}
.topbar-user{font-size:13px;font-weight:600;color:rgba(255,255,255,.75);padding:4px 10px;
  border-radius:6px;background:rgba(255,255,255,.07);max-width:200px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;}

/* ── TOPBAR ACTION MENU ───────────────────────────────────────────────────── */
/* The four topbar actions collapsed into one dropdown so the topbar stays narrow. */
.tb-menu{position:relative;flex-shrink:0;}
.tb-menu-btn{display:flex;align-items:center;gap:7px;max-width:230px;padding:6px 10px;
  border-radius:8px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.85);font-family:inherit;font-size:13px;font-weight:600;
  cursor:pointer;transition:background .15s,border-color .15s;}
.tb-menu-btn:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.25);}
.tb-menu.open .tb-menu-btn{background:rgba(79,142,247,.22);border-color:rgba(79,142,247,.55);}
.tb-menu-avatar{font-size:14px;line-height:1;flex-shrink:0;}
.tb-menu-btn .topbar-user{background:none;padding:0;max-width:140px;}
.tb-menu-caret{font-size:10px;opacity:.6;flex-shrink:0;transition:transform .15s;}
.tb-menu.open .tb-menu-caret{transform:rotate(180deg);}

.tb-menu-drop{display:none;position:absolute;top:calc(100% + 6px);right:0;min-width:210px;
  background:#1a2035;border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:6px;
  box-shadow:0 14px 36px rgba(0,0,0,.45);z-index:1200;}
.tb-menu.open .tb-menu-drop{display:block;}
.tb-menu-item{display:flex;align-items:center;gap:9px;width:100%;padding:9px 11px;
  border:0;border-radius:7px;background:none;color:rgba(255,255,255,.8);
  font-family:inherit;font-size:13px;font-weight:600;text-align:left;cursor:pointer;
  transition:background .12s,color .12s;}
.tb-menu-item:hover{background:rgba(255,255,255,.09);color:#fff;}
.tb-menu-item span{flex:1;}
.tb-menu-sep{height:1px;margin:5px 6px;background:rgba(255,255,255,.1);}
.tb-menu-danger{color:#fca5a5;}
.tb-menu-danger:hover{background:rgba(239,68,68,.16);color:#fecaca;}