/* INFILITH BMS — Web Portal (mirrors the app's dark + neon-yellow theme) */
:root {
  --bg: #090D16;
  --card: #131B2E;
  --card2: #1A243F;
  --border: #253350;
  --divider: #1E2A44;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --dim: #64748B;
  --neon: #E5FF00;
  --neon-light: #EFFF66;
  --neon-glow: rgba(229, 255, 0, 0.2);
  --blue: #3B82F6;
  --cyan: #06B6D4;
  --amber: #F59E0B;
  --red: #EF4444;
  --purple: #A855F7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---------- Loading / sign-in ---------- */
.center-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
}

.loader {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid var(--divider);
  border-top-color: var(--neon);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: var(--muted); font-size: 14px; }

.signin-card {
  width: min(400px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 0 60px rgba(229, 255, 0, 0.05);
}

.logo { width: 28px; height: 28px; display: block; }
.logo-lg { width: 84px; height: 84px; margin: 0 auto 14px; filter: drop-shadow(0 0 14px var(--neon-glow)); }

.signin-title {
  margin: 0 0 6px;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 0.5px;
}
.t-white { color: var(--text); }
.t-neon { color: var(--neon); }
.signin-sub { margin: 0 0 26px; color: var(--muted); font-size: 14px; }
.signin-hint { margin: 22px 0 0; color: var(--dim); font-size: 12px; line-height: 1.5; }

.error {
  margin: 16px 0 0;
  color: var(--red);
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- Buttons ---------- */
.btn-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--neon);
  color: #000;
  font-weight: 800;
  font-size: 15px;
  border: none;
  border-radius: 12px;
  padding: 13px 22px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn-neon:hover { background: var(--neon-light); box-shadow: 0 0 24px var(--neon-glow); transform: translateY(-1px); }
.btn-lg { width: 100%; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.btn-ghost:hover { color: var(--neon); border-color: var(--neon); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 12px 22px;
  background: rgba(9, 13, 21, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--divider);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo { filter: drop-shadow(0 0 8px var(--neon-glow)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-title { font-size: 16.5px; font-weight: 900; letter-spacing: 0.4px; }
.brand-sub { font-size: 9px; font-weight: 800; letter-spacing: 2.6px; color: var(--neon); }

.tabs { display: flex; gap: 6px; flex: 1; justify-content: center; flex-wrap: wrap; }
.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.tab-btn:hover { color: var(--text); background: var(--card2); }
.tab-btn.active {
  color: #000;
  background: var(--neon);
  box-shadow: 0 0 18px var(--neon-glow);
}

.userchip { display: flex; align-items: center; gap: 12px; }
.u-meta { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25; }
.u-email { font-size: 12.5px; color: var(--muted); max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.role-badge {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.4px;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid;
}
.role-ADMIN { color: var(--neon); border-color: rgba(229,255,0,.5); background: rgba(229,255,0,.1); }
.role-DEALER { color: var(--cyan); border-color: rgba(6,182,212,.5); background: rgba(6,182,212,.1); }
.role-CUSTOMER { color: var(--muted); border-color: var(--border); background: var(--card2); }

/* ---------- Banner ---------- */
.banner {
  margin: 14px 22px 0;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #FCA5A5;
}
.banner.info {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.4);
  color: #67E8F9;
}

/* ---------- View ---------- */
.view { padding: 22px; max-width: 1440px; margin: 0 auto; }

.view-head { display: flex; align-items: baseline; gap: 12px; margin: 4px 0 16px; flex-wrap: wrap; }
.view-title { font-size: 17px; font-weight: 800; margin: 0; }
.view-sub { font-size: 12.5px; color: var(--dim); }

.empty {
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 46px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- Battery cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.batt-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.batt-card.stale { opacity: 0.78; }

.batt-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.batt-name { font-size: 15.5px; font-weight: 800; margin: 0; overflow-wrap: anywhere; }
.batt-owner { font-size: 12px; color: var(--muted); margin-top: 3px; overflow-wrap: anywhere; }
.batt-dealer { font-size: 11.5px; color: var(--dim); margin-top: 2px; overflow-wrap: anywhere; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.1px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid;
  white-space: nowrap;
}
.pill-online { color: var(--neon); border-color: rgba(229,255,0,.45); background: rgba(229,255,0,.1); }
.pill-offline { color: var(--dim); border-color: var(--border); background: var(--card2); }
.pill-charging { color: var(--neon); border-color: rgba(229,255,0,.45); background: rgba(229,255,0,.1); }
.pill-discharging { color: var(--cyan); border-color: rgba(6,182,212,.45); background: rgba(6,182,212,.1); }
.pill-idle { color: var(--muted); border-color: var(--border); background: var(--card2); }
.pill-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }

/* SOC */
.soc-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.soc-value { font-size: 40px; font-weight: 900; line-height: 1; letter-spacing: -1px; }
.soc-ah { font-size: 12px; color: var(--muted); font-weight: 600; padding-bottom: 5px; }
.soc-track {
  height: 9px;
  border-radius: 99px;
  background: var(--divider);
  overflow: hidden;
}
.soc-fill { height: 100%; border-radius: 99px; transition: width 0.6s ease; }
.soc-high { background: linear-gradient(90deg, var(--neon), var(--neon-light)); box-shadow: 0 0 10px var(--neon-glow); }
.soc-mid { background: linear-gradient(90deg, var(--amber), #FBBF24); }
.soc-low { background: linear-gradient(90deg, var(--red), #F87171); }

/* metrics */
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.metric {
  background: var(--card2);
  border: 1px solid var(--divider);
  border-radius: 10px;
  padding: 9px 10px;
  min-width: 0;
}
.metric-label { font-size: 9.5px; font-weight: 700; letter-spacing: 0.7px; color: var(--dim); text-transform: uppercase; }
.metric-value { font-size: 14.5px; font-weight: 800; margin-top: 3px; overflow-wrap: anywhere; }
.metric-value.neon { color: var(--neon); }
.metric-value.cyan { color: var(--cyan); }
.metric-value.amber { color: var(--amber); }
.metric-value.red { color: var(--red); }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.6px;
  padding: 3.5px 8px;
  border-radius: 6px;
  border: 1px solid;
}
.chip-on { color: var(--neon); border-color: rgba(229,255,0,.4); background: rgba(229,255,0,.08); }
.chip-off { color: var(--dim); border-color: var(--border); background: transparent; }
.chip-danger { color: var(--red); border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.1); }
.chip-info { color: var(--cyan); border-color: rgba(6,182,212,.4); background: rgba(6,182,212,.08); }
.chip-plain { color: var(--muted); border-color: var(--border); background: var(--card2); }

.batt-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--divider);
  padding-top: 10px;
  font-size: 11.5px;
  color: var(--dim);
  flex-wrap: wrap;
}

/* ---------- Table (users / warranties) ---------- */
.table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim);
  padding: 13px 16px;
  border-bottom: 1px solid var(--divider);
  white-space: nowrap;
  background: var(--card2);
}
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--divider); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(26, 36, 63, 0.5); }
.cell-main { font-weight: 700; }
.cell-sub { font-size: 11.5px; color: var(--dim); margin-top: 2px; overflow-wrap: anywhere; }
.mono { font-family: Consolas, "Courier New", monospace; font-size: 12.5px; }

.status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid;
}
.status-neon { color: var(--neon); border-color: rgba(229,255,0,.45); background: rgba(229,255,0,.1); }
.status-amber { color: var(--amber); border-color: rgba(245,158,11,.45); background: rgba(245,158,11,.1); }
.status-red { color: var(--red); border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.1); }
.status-cyan { color: var(--cyan); border-color: rgba(6,182,212,.45); background: rgba(6,182,212,.1); }
.status-muted { color: var(--muted); border-color: var(--border); background: var(--card2); }

.text-muted { color: var(--dim); }
.text-neon { color: var(--neon); }

/* ---------- Footer / responsive ---------- */
.view-footer {
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--divider);
  color: var(--dim);
  font-size: 11.5px;
  text-align: center;
}

@media (max-width: 900px) {
  .topbar { gap: 10px; padding: 10px 14px; }
  .tabs { order: 3; width: 100%; justify-content: flex-start; }
  .u-email { max-width: 150px; }
  .view { padding: 14px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
}