:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a26;
  --border: #2a2a3a;
  --text: #e8e8f0;
  --text-muted: #6b6b8a;
  --accent: #e040fb;
  --accent2: #7c4dff;
  --idle: #00e676;
  --alerting: #ff1744;
  --escalated: #ff6d00;
  --acknowledged: #ffab00;
  --offline: #424260;
  --cancelled: #40c4ff;
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* LOGIN */
.login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at 60% 40%, #1a0a2e 0%, #0a0a0f 70%);
}

.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 360px;
  display: flex; flex-direction: column; gap: 16px;
}

.logo { font-family: var(--mono); font-size: 2rem; font-weight: 500; letter-spacing: -1px; }
.logo.small { font-size: 1.25rem; }
.logo-nt { color: var(--accent); }
.logo-help { color: var(--text); }
.login-sub { color: var(--text-muted); font-size: 0.85rem; margin-top: -8px; }

.login-box input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
}
.login-box input:focus { border-color: var(--accent); }

.login-box button {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px;
  transition: opacity 0.2s;
}
.login-box button:hover { opacity: 0.85; }
.login-error { color: var(--alerting); font-size: 0.85rem; min-height: 18px; }

/* TOPBAR */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  position: sticky; top: 0; z-index: 100;
}

.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.event-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 6px 12px;
  outline: none;
  cursor: pointer;
}

.ws-status { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); }
.ws-status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
  transition: background 0.3s;
}
.ws-status.connected .dot { background: var(--idle); }
.ws-status.connected .ws-label { color: var(--idle); }
.ws-status.error .dot { background: var(--alerting); }

.admin-link {
  color: var(--accent);
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 500;
}
.admin-link:hover { text-decoration: underline; }

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 6px 12px;
  transition: all 0.2s;
}
.logout-btn:hover { border-color: var(--text-muted); color: var(--text); }

.push-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 5px 8px;
  transition: all 0.2s;
  opacity: 0.5;
}
.push-btn:hover { opacity: 1; }
.push-on { border-color: var(--idle); opacity: 1; }
.push-blocked { border-color: var(--offline); cursor: not-allowed; }

/* DASHBOARD */
.dashboard { padding: 24px; }

.alert-banner {
  background: rgba(255, 23, 68, 0.15);
  border: 1px solid var(--alerting);
  border-radius: 10px;
  color: var(--alerting);
  font-weight: 600;
  padding: 12px 20px;
  margin-bottom: 20px;
  text-align: center;
  animation: pulse-border 1s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { border-color: var(--alerting); }
  50% { border-color: transparent; }
}

.zones-container { display: flex; flex-direction: column; gap: 28px; }

.zone-section {}

.zone-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}

.zone-name {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.zone-line {
  flex: 1; height: 1px;
  background: var(--border);
}

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

/* BUTTON CARD */
.btn-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
  cursor: default;
}

.btn-card.status-alerting {
  border-color: var(--alerting);
  box-shadow: 0 0 20px rgba(255,23,68,0.25);
  animation: card-pulse 0.8s ease-in-out infinite;
}

.btn-card.status-escalated {
  border-color: var(--escalated);
  box-shadow: 0 0 24px rgba(255,109,0,0.3);
  animation: card-pulse-orange 0.6s ease-in-out infinite;
}

.btn-card.status-acknowledged {
  border-color: var(--acknowledged);
}

.btn-card.status-offline {
  opacity: 0.5;
}

@keyframes card-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,23,68,0.25); }
  50% { box-shadow: 0 0 35px rgba(255,23,68,0.5); }
}

@keyframes card-pulse-orange {
  0%, 100% { box-shadow: 0 0 24px rgba(255,109,0,0.3); }
  50% { box-shadow: 0 0 40px rgba(255,109,0,0.6); }
}

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

.btn-status-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; margin-top: 4px;
}
.status-idle .btn-status-dot { background: var(--idle); }
.status-alerting .btn-status-dot { background: var(--alerting); animation: dot-blink 0.5s step-end infinite; }
.status-escalated .btn-status-dot { background: var(--escalated); animation: dot-blink 0.4s step-end infinite; }
.status-acknowledged .btn-status-dot { background: var(--acknowledged); }
.status-offline .btn-status-dot { background: var(--offline); }
.status-cancelled .btn-status-dot { background: var(--cancelled); }

@keyframes dot-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.btn-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  margin-right: 10px;
}

.btn-location {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: var(--mono);
}

.btn-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.btn-status-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status-idle .btn-status-label { color: var(--idle); }
.status-alerting .btn-status-label { color: var(--alerting); }
.status-escalated .btn-status-label { color: var(--escalated); }
.status-acknowledged .btn-status-label { color: var(--acknowledged); }
.status-offline .btn-status-label { color: var(--offline); }

.escalated-badge {
  background: var(--escalated);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ack-btn {
  width: 100%;
  margin-top: 14px;
  background: rgba(255,23,68,0.15);
  border: 1px solid var(--alerting);
  border-radius: 8px;
  color: var(--alerting);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px;
  transition: all 0.2s;
}
.ack-btn:hover { background: rgba(255,23,68,0.3); }
.status-escalated .ack-btn {
  border-color: var(--escalated);
  color: var(--escalated);
  background: rgba(255,109,0,0.15);
}
.status-escalated .ack-btn:hover { background: rgba(255,109,0,0.3); }

.empty-state {
  text-align: center; padding: 80px 20px;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; }

.clear-btn {
  margin-top: 10px;
  width: 100%;
  padding: 7px 0;
  background: transparent;
  border: 1px solid var(--green, #00e87a);
  color: var(--green, #00e87a);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.clear-btn:hover {
  background: rgba(0, 232, 122, 0.1);
}