/* =====================================================
   dashboard.css — SmartPark High-End UI
   Design: Industrial-tech / dark glass aesthetic
   Fonts: Outfit (UI) + DM Mono (numbers/codes)
===================================================== */

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

:root {
  --bg:        #0a0c10;
  --surface:   #111318;
  --surface2:  #181c23;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #e8eaf0;
  --text2:     #8b90a0;
  --text3:     #4a5060;
  --accent:    #4e9dff;
  --accent2:   #7c5cfc;
  --green:     #22d07a;
  --red:       #ff4d6a;
  --amber:     #ffb830;
  --cyan:      #00d4ff;
  --sidebar-w: 220px;
  --radius:    14px;
  --radius-sm: 8px;
}

html { font-size: 15px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* ═══ SIDEBAR ════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-title { font-weight: 700; font-size: 1rem; letter-spacing: -.3px; }
.logo-sub   { font-size: .7rem; color: var(--text3); font-weight: 400; }

.sidebar-nav { flex: 1; padding: 8px 12px; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: all .15s;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active {
  background: rgba(78,157,255,0.12);
  color: var(--accent);
}

.sidebar-footer {
  padding: 16px 20px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.esp-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: var(--text2);
  margin-bottom: 4px;
}
.esp-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text3);
  transition: background .4s;
}
.esp-dot.online  { background: var(--green); box-shadow: 0 0 0 3px rgba(34,208,122,.2); }
.esp-dot.offline { background: var(--red); }
.esp-ip { font-family: 'DM Mono', monospace; font-size: .72rem; color: var(--text3); }

/* ═══ MAIN ═══════════════════════════════════════════ */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top Bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px 0;
  margin-bottom: 24px;
}
.topbar h1 { font-size: 1.4rem; font-weight: 700; letter-spacing: -.4px; }
.topbar-sub { font-size: .78rem; color: var(--text3); display: block; margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.last-update {
  font-family: 'DM Mono', monospace;
  font-size: .72rem;
  color: var(--text3);
}

/* Pulse ring */
.pulse-ring {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(34,208,122,.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,208,122,.6); }
  70%  { box-shadow: 0 0 0 8px rgba(34,208,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,208,122,0); }
}

/* ═══ CARDS ══════════════════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.card-title { font-weight: 600; font-size: .9rem; color: var(--text); }
.card-badge {
  font-family: 'DM Mono', monospace;
  font-size: .65rem; font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(34,208,122,.12);
  color: var(--green);
  letter-spacing: .5px;
}

/* ═══ HERO GRID ══════════════════════════════════════ */
.hero-section { padding: 0 28px 28px; }
.hero-section.hidden { display: none; }

.hero-grid {
  display: grid;
  grid-template-columns: 280px 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

/* Occupancy Ring Card */
.occupancy-card { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.oc-ring-wrap { position: relative; width: 180px; height: 180px; }
.oc-ring { width: 100%; height: 100%; }
.oc-track { stroke: var(--surface2); }
.oc-fill  { stroke: var(--accent); transition: stroke-dashoffset 1s cubic-bezier(.4,0,.2,1), stroke .5s; }
.oc-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
}
.oc-pct  { font-family: 'DM Mono', monospace; font-size: 2.2rem; font-weight: 500; line-height: 1; }
.oc-label{ font-size: .72rem; color: var(--text2); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }
.oc-numbers { display: flex; align-items: center; gap: 16px; width: 100%; }
.oc-num-item { flex: 1; text-align: center; }
.oc-num  { font-family: 'DM Mono', monospace; font-size: 1.5rem; font-weight: 500; color: var(--text); }
.oc-num-label { font-size: .7rem; color: var(--text3); margin-top: 2px; text-transform: uppercase; letter-spacing: .5px; }
.oc-divider { width: 1px; height: 32px; background: var(--border2); }

/* Slot grid */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.slot-box {
  aspect-ratio: 1.4;
  border-radius: 8px;
  border: 1.5px solid var(--border2);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--text2);
  transition: all .3s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.slot-box.empty {
  background: rgba(34,208,122,.06);
  border-color: rgba(34,208,122,.25);
  color: var(--green);
}
.slot-box.occupied {
  background: rgba(78,157,255,.08);
  border-color: rgba(78,157,255,.3);
  color: var(--accent);
}
.slot-box.occupied::after {
  content: '🚗';
  font-size: 1.4rem;
  display: block;
}
.slot-box.empty::after {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: rgba(34,208,122,.4);
  border-radius: 2px;
}
.slot-num { font-family: 'DM Mono', monospace; font-size: .65rem; opacity: .7; }

.slot-legend { display: flex; gap: 16px; }
.leg-item { display: flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--text2); }
.leg-dot  { width: 10px; height: 10px; border-radius: 3px; }
.leg-dot.empty    { background: rgba(34,208,122,.4); }
.leg-dot.occupied { background: rgba(78,157,255,.4); }

/* Sensors */
.sensors-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.sensor-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.sensor-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.04);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sensor-icon svg { width: 18px; height: 18px; color: var(--text2); }
.sensor-info { flex: 1; }
.sensor-name { font-size: .83rem; font-weight: 600; }
.sensor-role { font-size: .72rem; color: var(--text3); }
.sensor-state {
  font-family: 'DM Mono', monospace;
  font-size: .75rem; font-weight: 500;
  padding: 3px 8px; border-radius: 4px;
}
.sensor-state.clear    { background: rgba(34,208,122,.12); color: var(--green); }
.sensor-state.blocked  { background: rgba(255,77,106,.12); color: var(--red); }
.sensor-state.open     { background: rgba(78,157,255,.12); color: var(--accent); }
.sensor-state.closed   { background: rgba(255,255,255,.06); color: var(--text2); }

.last-event-row {
  display: flex; align-items: center; gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.last-event-label { font-size: .75rem; color: var(--text3); }
.last-event-pill {
  font-size: .75rem; font-weight: 600;
  padding: 3px 10px; border-radius: 20px;
  background: var(--surface2);
  color: var(--text2);
  text-transform: capitalize;
}
.last-event-pill.entry   { background: rgba(34,208,122,.12);  color: var(--green); }
.last-event-pill.exit    { background: rgba(255,184,48,.10);  color: var(--amber); }
.last-event-pill.full_attempt { background: rgba(255,77,106,.12); color: var(--red); }
.last-event-time { font-family: 'DM Mono', monospace; font-size: .7rem; color: var(--text3); margin-left: auto; }

/* ═══ STATS ROW ══════════════════════════════════════ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
}
.stat-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 20px; height: 20px; }
.entries-icon { background: rgba(34,208,122,.12); color: var(--green); }
.exits-icon   { background: rgba(255,184,48,.10); color: var(--amber); }
.peak-icon    { background: rgba(78,157,255,.12); color: var(--accent); }
.deny-icon    { background: rgba(255,77,106,.12); color: var(--red); }

.stat-val { font-family: 'DM Mono', monospace; font-size: 1.7rem; font-weight: 500; line-height: 1; }
.stat-lbl { font-size: .72rem; color: var(--text3); margin-top: 3px; text-transform: uppercase; letter-spacing: .5px; }

/* ═══ CHARTS ═════════════════════════════════════════ */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.chart-wrap { position: relative; height: 200px; }

/* ═══ EVENT LOG ══════════════════════════════════════ */
.events-card { padding: 0; }
.events-card .card-header { padding: 18px 20px; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.events-table-wrap { overflow-x: auto; max-height: 600px; overflow-y: auto; }
.events-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.events-table th {
  padding: 10px 16px; text-align: left;
  font-size: .72rem; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface);
  z-index: 1;
}
.events-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); }
.events-table tr:last-child td { border-bottom: none; }
.events-table tr:hover td { background: rgba(255,255,255,.025); }
.empty-row { text-align: center; color: var(--text3); padding: 40px !important; }

.ev-badge {
  display: inline-block;
  padding: 3px 9px; border-radius: 4px;
  font-size: .72rem; font-weight: 600;
  text-transform: capitalize;
}
.ev-entry   { background: rgba(34,208,122,.12);  color: var(--green); }
.ev-exit    { background: rgba(255,184,48,.10);  color: var(--amber); }
.ev-full_attempt { background: rgba(255,77,106,.12); color: var(--red); }
.ev-boot    { background: rgba(78,157,255,.12); color: var(--accent); }
.ev-default { background: var(--surface2); color: var(--text2); }

.sensor-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
}
.sensor-dot.ok  { background: var(--green); }
.sensor-dot.bad { background: var(--red); }

/* ═══ ANALYTICS ══════════════════════════════════════ */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ═══ FULL OVERLAY ═══════════════════════════════════ */
.full-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,12,16,.85);
  backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.full-overlay.show { display: flex; }
.full-msg {
  text-align: center;
  animation: fadeInUp .4s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.full-icon { font-size: 3rem; margin-bottom: 12px; }
.full-text { font-size: 1.8rem; font-weight: 700; color: var(--red); }
.full-sub  { font-size: .9rem; color: var(--text2); margin-top: 6px; }

/* ═══ RESPONSIVE ══════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .occupancy-card { grid-column: 1 / -1; flex-direction: row; justify-content: center; gap: 40px; }
  .oc-numbers { width: auto; }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-220px); }
  .main { margin-left: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .occupancy-card { flex-direction: column; }
}