* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e1a;
  --bg-card: #131826;
  --bg-item: #1c2233;
  --bg-item-hover: #252c40;
  --bg-input: #0a0e1a;
  --border: #2a3142;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #3b82f6;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --purple: #a855f7;
  --shadow: rgba(0,0,0,0.4);
}
[data-theme="light"] {
  --bg: #f1f5f9;
  --bg-card: #ffffff;
  --bg-item: #e2e8f0;
  --bg-item-hover: #cbd5e1;
  --bg-input: #ffffff;
  --border: #cbd5e1;
  --text: #1e293b;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --shadow: rgba(0,0,0,0.1);
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  transition: background 0.3s, color 0.3s;
  min-height: 100vh;
}
.hidden { display: none !important; }

/* Login */
.login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 1rem;
}
.login-card {
  background: var(--bg-card); padding: 2.5rem 2rem; border-radius: 16px;
  max-width: 380px; width: 100%; display: flex; flex-direction: column; gap: 1rem;
  box-shadow: 0 20px 60px var(--shadow);
  border: 1px solid var(--border);
}
.login-card h1 { font-size: 1.5rem; text-align: center; }
.login-subtitle { text-align: center; color: var(--text-muted); font-size: .85rem; margin-bottom: .5rem; }
.login-input {
  padding: .75rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text); font-size: 1rem;
}
.login-input:focus { outline: none; border-color: var(--accent); }
.login-btn {
  padding: .75rem; border: 0; border-radius: 8px;
  background: var(--accent); color: white; font-size: 1rem; cursor: pointer;
  transition: background 0.2s;
}
.login-btn:hover { background: #2563eb; }
.login-error { color: var(--red); font-size: .85rem; text-align: center; min-height: 1.2rem; }

/* Header */
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 100;
}
header h1 { font-size: 1.3rem; }
.header-actions { display: flex; gap: .75rem; align-items: center; }
.clock { font-size: .85rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.theme-toggle {
  background: var(--bg-item); border: 1px solid var(--border); border-radius: 8px;
  padding: .35rem .55rem; cursor: pointer; font-size: 1.1rem; color: var(--text);
}
.theme-toggle:hover { background: var(--bg-item-hover); }
.btn-logout {
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: .35rem .75rem; border-radius: 8px; cursor: pointer; font-size: .85rem;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* KPIs */
.kpi-row {
  display: flex; gap: 1rem; padding: 1.5rem; flex-wrap: wrap;
}
.kpi-card {
  flex: 1; min-width: 140px; background: var(--bg-card);
  border-radius: 12px; padding: 1rem; display: flex; flex-direction: column;
  align-items: center; gap: .25rem; border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--shadow); }
.kpi-icon { font-size: 1.5rem; }
.kpi-value { font-size: 1.8rem; font-weight: 700; }
.kpi-label { font-size: .75rem; color: var(--text-muted); }

/* Columns */
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 0 1.5rem 1.5rem; }
.col-left, .col-right { display: flex; flex-direction: column; gap: 1.5rem; }
@media (max-width: 768px) { .columns { grid-template-columns: 1fr; } }

/* Panels */
.panel {
  background: var(--bg-card); border-radius: 12px; padding: 1.25rem;
  border: 1px solid var(--border);
}
.panel h2 { font-size: 1rem; margin-bottom: 1rem; color: var(--text-muted); }

/* Project cards */
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.project-card {
  background: var(--bg-item); border-radius: 10px; padding: .85rem;
  display: flex; flex-direction: column; gap: .35rem; transition: background 0.2s;
  border-left: 3px solid var(--text-dim);
}
.project-card:hover { background: var(--bg-item-hover); }
.project-card[data-status="activo"], .project-card[data-status="active"] { border-left-color: var(--green); }
.project-card[data-status="development"] { border-left-color: var(--yellow); }
.project-card[data-status="borrador"] { border-left-color: var(--text-dim); }
.project-header { display: flex; align-items: center; gap: .5rem; }
.project-icon { font-size: 1.3rem; }
.project-name { font-weight: 600; font-size: .9rem; }
.project-desc { font-size: .75rem; color: var(--text-dim); line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.project-meta { display: flex; gap: .75rem; font-size: .7rem; color: var(--text-dim); }
.project-quartz { margin-top: .35rem; }
.quartz-link { font-size: .7rem; color: var(--accent); text-decoration: none; }
.quartz-link:hover { text-decoration: underline; }
.health-detail { font-size: .7rem; color: var(--text-muted); flex: 1; }

/* Health */
.health-grid { display: flex; flex-direction: column; gap: .5rem; }
.health-item {
  display: flex; align-items: center; gap: .75rem; padding: .6rem .75rem;
  background: var(--bg-item); border-radius: 8px; font-size: .85rem;
}
.health-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.health-dot.up { background: var(--green); box-shadow: 0 0 8px var(--green); }
.health-dot.down { background: var(--red); }
.health-dot.checking { background: var(--yellow); animation: pulse 1s infinite; }
.health-name { flex: 1; }
.health-ms { color: var(--text-dim); font-size: .75rem; }
.health-link { color: var(--accent); text-decoration: none; font-size: .75rem; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Tasks */
.task-item {
  display: flex; align-items: center; gap: .5rem; padding: .6rem .75rem;
  background: var(--bg-item); border-radius: 8px; margin-bottom: .5rem; font-size: .85rem;
}
.task-item:last-child { margin-bottom: 0; }
.task-q { width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0; font-size: .7rem; display: flex; align-items: center; justify-content: center; color: white; font-weight: bold; }
.task-q[data-q="1"] { background: var(--red); }
.task-q[data-q="2"] { background: var(--green); }
.task-q[data-q="3"] { background: var(--yellow); }
.task-q[data-q="4"] { background: var(--text-dim); }
.task-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-due { font-size: .7rem; padding: .1rem .35rem; border-radius: 4px; flex-shrink: 0; }
.task-due.overdue { background: rgba(239,68,68,.2); color: var(--red); }
.task-due.soon { background: rgba(234,179,8,.2); color: var(--yellow); }
.task-tag { font-size: .65rem; padding: .1rem .4rem; border-radius: 4px; color: white; flex-shrink: 0; }

/* Bot */
.bot-stats { display: flex; gap: 1rem; }
.bot-stat { display: flex; flex-direction: column; align-items: center; gap: .25rem; }
.bot-stat-value { font-size: 1.5rem; font-weight: 700; }
.bot-stat-label { font-size: .75rem; color: var(--text-muted); }

/* Loading */
.loading-text { color: var(--text-dim); font-size: .85rem; padding: .5rem 0; }

/* Footer */
footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; border-top: 1px solid var(--border);
  font-size: .8rem; color: var(--text-dim);
}
.btn-refresh {
  background: var(--bg-item); border: 1px solid var(--border); color: var(--text);
  padding: .4rem .75rem; border-radius: 8px; cursor: pointer; font-size: .8rem;
}
.btn-refresh:hover { background: var(--bg-item-hover); }

/* Toast */
#toast {
  position: fixed; bottom: 1rem; right: 1rem; z-index: 1000;
  background: var(--bg-card); color: var(--text); padding: .75rem 1.25rem;
  border-radius: 8px; border: 1px solid var(--border); border-left: 4px solid var(--green);
  opacity: 0; transform: translateY(20px); transition: all 0.3s;
}
#toast.show { opacity: 1; transform: translateY(0); }