/* ==========================================================================
   STIK PUBLIC - Tema oscuro neón
   ========================================================================== */

:root {
  --bg-app: #0a0e1a;
  --bg-panel: #10162a;
  --bg-panel-2: #141b32;
  --border: #232b45;
  --text: #eef1fb;
  --text-dim: #8992ad;
  --text-faint: #5c6485;

  --neon-green: #21e6a1;
  --neon-blue: #2ea1ff;
  --neon-purple: #a855f7;
  --neon-pink: #ff4fd8;
  --neon-orange: #ffb020;
  --neon-red: #ff5470;

  --grad-brand: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
}

a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.stik-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 18px;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  color: #fff;
}
.brand-name { font-weight: 700; font-size: 17px; }
.brand-name span { color: var(--neon-blue); }
.brand-tag { font-size: 10px; color: var(--text-faint); letter-spacing: .06em; }

.nav-group { margin-top: 6px; }
.nav-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; padding: 14px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 13.5px;
  cursor: pointer;
}
.nav-item:hover { background: var(--bg-panel-2); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(46,161,255,.18), rgba(168,85,247,.10));
  color: #fff;
  border: 1px solid rgba(46,161,255,.35);
}
.nav-item .icon { width: 16px; text-align: center; opacity: .9; }
.nav-badge {
  margin-left: auto;
  font-size: 10px;
  background: var(--neon-green);
  color: #08130f;
  padding: 1px 7px;
  border-radius: 20px;
  font-weight: 700;
}

.plan-card {
  margin-top: auto;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.plan-card .top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; }
.plan-pill { background: var(--grad-brand); font-size: 10px; padding: 2px 8px; border-radius: 20px; font-weight: 700; }
.progress-bar { height: 6px; background: #1c2340; border-radius: 20px; margin: 10px 0; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--grad-brand); }
.plan-card button {
  width: 100%; padding: 8px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: transparent; color: var(--text); font-weight: 600; cursor: pointer;
}

/* ---------- Main ---------- */
.main { padding: 18px 24px 40px; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.search-box {
  flex: 1; max-width: 480px;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 9px 14px;
  color: var(--text-faint);
}
.search-box kbd { margin-left: auto; font-size: 11px; background: var(--bg-panel-2); padding: 2px 6px; border-radius: 6px; }
.topbar-icons { display: flex; gap: 10px; margin-left: auto; align-items: center; }
.icon-btn {
  position: relative; width: 38px; height: 38px; border-radius: 10px;
  background: var(--bg-panel); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; color: var(--text-dim);
}
.icon-btn .dot {
  position: absolute; top: -5px; right: -5px; background: var(--neon-red);
  font-size: 10px; padding: 1px 5px; border-radius: 20px; color: #fff; font-weight: 700;
}
.user-chip { display: flex; align-items: center; gap: 8px; }
.user-chip img { width: 38px; height: 38px; border-radius: 10px; object-fit: cover; }
.user-chip .name { font-weight: 600; font-size: 13px; }
.user-chip .role { font-size: 11px; color: var(--text-faint); }

/* ---------- Grid & Cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-kpi { grid-template-columns: repeat(5, 1fr); }
.grid-2col { grid-template-columns: 1.5fr 1fr 1fr; }
.grid-3col { grid-template-columns: 1fr 1fr 1fr; }
.grid-4col { grid-template-columns: repeat(4, 1fr); }
.mt { margin-top: 16px; }

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-title { font-weight: 700; font-size: 14.5px; }
.card-link { font-size: 12px; color: var(--neon-blue); }

/* KPI cards */
.kpi-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 16px; }
.kpi-value { font-size: 22px; font-weight: 800; margin-bottom: 3px; }
.kpi-label { font-size: 12.5px; color: var(--text-dim); }
.kpi-change { font-size: 11.5px; margin-top: 8px; }
.kpi-change.up { color: var(--neon-green); }
.kpi-change.down { color: var(--neon-red); }

/* Funnel */
.funnel { display: flex; gap: 8px; overflow-x: auto; padding-top: 6px; }
.funnel-step {
  flex: 1; min-width: 110px; text-align: center; padding: 16px 8px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-panel-2);
}
.funnel-step .n { font-size: 18px; font-weight: 800; }
.funnel-step .l { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.funnel-step .c { font-size: 10.5px; color: var(--neon-green); margin-top: 6px; }

/* Activity feed */
.activity-item { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.activity-item:last-child { border-bottom: none; }
.activity-ico { width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.activity-title { font-size: 12.5px; font-weight: 600; }
.activity-sub { font-size: 11.5px; color: var(--text-faint); }
.activity-time { margin-left: auto; font-size: 11px; color: var(--text-faint); white-space: nowrap; }

/* Chat list */
.chat-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.chat-item:last-child { border-bottom: none; }
.chat-item img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.chat-name { font-size: 12.5px; font-weight: 600; }
.chat-msg { font-size: 11.5px; color: var(--text-faint); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-time { margin-left: auto; font-size: 10.5px; color: var(--text-faint); }

/* AI assistant panel */
.ai-panel { display: flex; flex-direction: column; align-items: center; text-align: center; }
.ai-avatar {
  width: 90px; height: 90px; border-radius: 20px; margin: 6px 0 14px;
  background: radial-gradient(circle at 40% 30%, #1a2b45, #0a1220);
  border: 1px solid rgba(46,161,255,.4);
  display: flex; align-items: center; justify-content: center; font-size: 34px;
}
.ai-suggest {
  width: 100%; text-align: left; padding: 9px 12px; border-radius: var(--radius-sm);
  background: var(--bg-panel-2); border: 1px solid var(--border); margin-bottom: 8px; font-size: 12.5px;
  cursor: pointer;
}
.ai-talk-btn {
  width: 100%; margin-top: 8px; padding: 11px; border-radius: var(--radius-sm); border: none;
  background: var(--grad-brand); color: #fff; font-weight: 700; cursor: pointer;
}

.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon-green); display: inline-block; margin-right: 5px; }

.progress-slim { height: 5px; background: #1c2340; border-radius: 20px; overflow: hidden; margin-top: 8px; }
.progress-slim > div { height: 100%; }

footer.stik-footer {
  text-align: center; color: var(--text-faint); font-size: 12px; padding: 22px 0 6px;
}

@media (max-width: 1100px) {
  .stik-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .grid-kpi, .grid-2col, .grid-3col, .grid-4col { grid-template-columns: 1fr; }
}