/* ==========================================================
   style.css — Torero Solutions Dashboard
   Zgodne z księgą znaku: tło #F9F9F9, zieleń #0C7C59 (sygnet),
   granat #0A2E36 (typografia), font Albert Sans.
   Sygnet w pełnym kolorze używany jest wyłącznie na jasnym tle
   (zgodnie z zasadą: pełny kolor tylko przy nasyceniu tła ≤10%).
   ========================================================== */

:root {
  --bg: #f9f9f9;
  --surface: #ffffff;
  --surface-alt: #f1f1ef;
  --border: #e2e0da;

  --green: #0c7c59;
  --green-dark: #0a6b4c;
  --green-tint: rgba(12, 124, 89, 0.10);
  --navy: #0a2e36;
  --navy-soft: #3d5259;
  --navy-tint: rgba(10, 46, 54, 0.06);

  --text: #0a2e36;
  --text-muted: #6b7c80;

  --ok: #0c7c59;
  --warn: #c98a2c;
  --danger: #c0392b;

  --font: "Albert Sans", sans-serif;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

.app {
  display: grid;
  grid-template-columns: 224px 1fr;
  min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

/* subtelny akcent Key Visual z księgi znaku: powtarzalny wzór trójkątów
   pochodzący z kształtu sygnetu, w kolorze typografii przy 6% kryciu */
.sidebar::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  background-image: repeating-linear-gradient(
    135deg,
    var(--navy) 0px, var(--navy) 1px,
    transparent 1px, transparent 18px
  );
  opacity: 0.06;
  -webkit-mask-image: linear-gradient(225deg, black, transparent 70%);
  mask-image: linear-gradient(225deg, black, transparent 70%);
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.brand img { width: 32px; height: 32px; flex-shrink: 0; }

.brand-name {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--navy);
}
.brand-name span { display: block; color: var(--green); font-size: 10px; letter-spacing: 0.08em; font-weight: 600; text-transform: none; }

.nav { display: flex; flex-direction: column; gap: 4px; position: relative; z-index: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.nav-item:hover { color: var(--text); background: var(--surface-alt); }

.nav-item.active {
  color: var(--navy);
  background: var(--green-tint);
  border-color: var(--green);
}

.nav-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

/* ---------- MAIN ---------- */
.main { padding: 28px 32px 48px; }

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar h1 {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--navy);
}

.demo-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--warn);
  border: 1px solid var(--warn);
  padding: 3px 8px;
  border-radius: 999px;
  display: none;
}
.demo-badge.visible { display: inline-block; }

.gold-divider {
  height: 1px;
  background: var(--border);
  position: relative;
  margin: 20px 0 28px;
}
.gold-divider span {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 6px; height: 6px;
  background: var(--green);
}

/* ---------- KPI ---------- */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
}

.kpi-value.accent { color: var(--green); }

/* ---------- TABS ---------- */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 0 0 14px;
}

/* ---------- CHARTS ---------- */
.chart-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.chart-card canvas { max-height: 260px; }

/* ---------- FORM (dodawanie itemu) ---------- */
.item-form {
  display: grid;
  grid-template-columns: 2fr 1.3fr 1fr 1fr auto;
  gap: 10px;
  margin-bottom: 18px;
}

.item-form input,
.item-form select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 13px;
}

.btn {
  background: var(--green);
  color: #ffffff;
  border: 1px solid var(--green-dark);
  padding: 9px 16px;
  border-radius: 8px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--green-dark); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--danger); border-color: var(--danger); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- TABLE ---------- */
table { width: 100%; border-collapse: collapse; }

thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

tbody tr:hover { background: var(--surface-alt); }

.status-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-pill.active   { color: var(--ok);    border: 1px solid var(--ok); }
.status-pill.paused   { color: var(--warn);  border: 1px solid var(--warn); }
.status-pill.archived { color: var(--text-muted); border: 1px solid var(--border); }

.row-actions { display: flex; gap: 6px; }

/* ---------- MONITORING ---------- */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.status-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.status-name { font-size: 13px; font-weight: 700; color: var(--navy); }

.status-dot {
  width: 9px; height: 9px; border-radius: 50%;
  animation: pulse 2s infinite;
}
.status-dot.operational { background: var(--ok); }
.status-dot.degraded    { background: var(--warn); }
.status-dot.down        { background: var(--danger); }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  70%  { box-shadow: 0 0 0 6px transparent; opacity: 0.85; }
  100% { box-shadow: 0 0 0 0 transparent; opacity: 1; }
}

.status-latency {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
}
.status-latency span { font-size: 11px; font-weight: 500; color: var(--text-muted); margin-left: 4px; }

.status-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}
.status-label.operational { color: var(--ok); }
.status-label.degraded    { color: var(--warn); }
.status-label.down        { color: var(--danger); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 14px 16px;
  }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .nav-item { padding: 7px 10px; font-size: 12px; }
  .main { padding: 20px 16px 40px; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  .item-form { grid-template-columns: 1fr 1fr; }
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .status-dot { animation: none; }
}