/* ══════════════════════════════════════════════════════════════════
   TRIAZ DASHBOARD — SHARED DESIGN THEME  v2.0

   Modifica questo file e copialo nella root di ogni repo:
     • occupancy-dashboard/dashboard-theme.css
     • sensor-dashboard/dashboard-theme.css
     • task-dashboard/dashboard-theme.css
   ══════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --bg: #07111f;
  --panel:          rgba(11, 24, 43, 0.91);
  --panel-border:   rgba(130, 175, 255, 0.22);
  --panel-border-2: rgba(130, 175, 255, 0.09);
  --panel-inner:    rgba(255, 255, 255, 0.04);
  --text:   #f4f8ff;
  --muted:  #b2c3de;
  --cyan:   #45d4ff;
  --green:  #33d17a;
  --yellow: #f6c344;
  --red:    #ff5f6d;
  --blue:   #4c7dff;
  --purple: #a78bfa;
  --orange: #ff9f43;
  --violet: #9b6dff;
  --grid-line: rgba(255, 255, 255, 0.12);
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  --radius: 16px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ── */
html, body {
  width: 100%; height: 100%; overflow: hidden;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left,      rgba(76, 125, 255, 0.18), transparent 24%),
    radial-gradient(circle at top right,     rgba(69, 212, 255, 0.12), transparent 22%),
    radial-gradient(circle at bottom center, rgba(155, 109, 255, 0.10), transparent 28%),
    linear-gradient(180deg, #081120 0%, var(--bg) 100%);
}

/* ── Body grid layout (header | main | footer) ── */
body {
  display: grid;
  grid-template-rows: 68px 1fr 46px;
  height: 100vh;
  padding: 10px;
  gap: 8px;
}

/* ── Header ── */
.t-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative; overflow: hidden;
}
.t-header::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(69,212,255,.05) 0%, transparent 55%);
  pointer-events: none;
}
.t-brand {
  display: flex; align-items: center; gap: 12px;
  flex: 1; min-width: 0; position: relative; z-index: 1;
}
.t-dot { display: none; }
@keyframes t-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--cyan); }
  50%       { opacity: .4; box-shadow: 0 0 20px var(--cyan); }
}
.t-titles { min-width: 0; }
.t-title {
  font-size: clamp(18px, 1.8vw, 26px); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: 0.01em;
}
.t-sub { font-size: clamp(12px, 1.1vw, 15px); color: var(--muted); margin-top: 4px; white-space: nowrap; font-weight: 400; }

.t-status {
  text-align: right; color: var(--muted); font-size: 13px; font-weight: 400;
  flex-shrink: 0; margin-left: 20px; position: relative; z-index: 1;
}
.t-clock {
  text-align: right; flex-shrink: 0; margin-left: 20px; position: relative; z-index: 1;
}
.t-clock-time {
  font-size: clamp(24px, 2.4vw, 34px); font-weight: 600;
  color: var(--cyan); letter-spacing: .04em; line-height: 1;
}
.t-clock-date { font-size: clamp(11px, 1vw, 13px); color: var(--muted); margin-top: 3px; white-space: nowrap; font-weight: 400; }

/* ── Card ── */
.card {
  position: relative;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 22%),
    radial-gradient(circle at top right, rgba(76,125,255,0.15), transparent 30%);
  pointer-events: none; z-index: 0;
}

/* ── Card head ── */
.card-head {
  height: 36px; padding: 0 14px; flex-shrink: 0;
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.card-title {
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; gap: 6px;
  white-space: nowrap; flex-shrink: 0;
}
.card-title::before {
  content: ''; display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; flex-shrink: 0;
  background: var(--cyan); box-shadow: 0 0 5px var(--cyan);
}
.card-meta { display: flex; gap: 5px; overflow: hidden; }
.badge {
  padding: 2px 8px; border-radius: 5px;
  background: var(--panel-inner); border: 1px solid var(--panel-border-2);
  font-size: 12px; font-weight: 500; color: var(--muted); white-space: nowrap;
}
.badge strong { color: var(--text); font-weight: 700; }

/* ── Card body ── */
.card-body { flex: 1; position: relative; z-index: 1; overflow: hidden; min-height: 0; }
.chart { width: 100%; height: 100%; }

/* ── Legend ── */
.legend {
  display: flex; gap: 14px; justify-content: center; align-items: center;
  padding: 4px 14px 6px; flex-shrink: 0; position: relative; z-index: 1;
  border-top: 1px solid rgba(255,255,255,.05);
}
.legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap;
}
.legend-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ── Footer ── */
.t-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 0 18px;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative; overflow: hidden;
}
.t-footer::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 45%, rgba(69,212,255,.04) 100%);
  pointer-events: none;
}
.t-update {
  font-size: 14px; color: var(--muted); opacity: .85;
  white-space: nowrap; position: relative; z-index: 1;
}
.t-kpis { display: flex; gap: 8px; position: relative; z-index: 1; }
.t-nav { display: flex; gap: 6px; position: relative; z-index: 1; }
.t-nav a {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 3px 14px; border-radius: 7px; min-width: 52px;
  background: var(--panel-inner); border: 1px solid var(--panel-border-2);
  color: var(--text); font-size: 16px; font-weight: 700; letter-spacing: 0.06em;
  text-decoration: none; text-transform: uppercase;
  transition: background 0.15s, border-color 0.15s;
}
.t-nav a:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.25); }
.kpi {
  padding: 3px 14px; border-radius: 7px;
  background: var(--panel-inner); border: 1px solid var(--panel-border-2);
  text-align: center; min-width: 80px;
}
.kpi-value { display: block; font-size: 18px; font-weight: 700; line-height: 1.2; }
.kpi-label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
}

/* ── Color utilities ── */
.t-cyan   { color: var(--cyan); }
.t-green  { color: var(--green); }
.t-yellow { color: var(--yellow); }
.t-red    { color: var(--red); }
.t-blue   { color: var(--blue); }
.t-purple { color: var(--purple); }

/* ── Loading ── */
.t-loading {
  display: grid; place-items: center; height: 100%;
  color: var(--muted); font-size: 18px; text-align: center;
}