/**
 * Quantum Code Technologies–inspired theme (quantumcode.co.ke)
 * Light futuristic UI · clean telemetry · violet/cyan accents
 */
:root {
  --qc-bg: #f8fafc;
  --qc-bg-elevated: rgba(255, 255, 255, 0.75);
  --qc-purple: #7c3aed;
  --qc-purple-dim: rgba(124, 58, 237, 0.12);
  --qc-cyan: #0891b2;
  --qc-green: #16a34a;
  --qc-green-dim: rgba(22, 163, 74, 0.12);
  --qc-amber: #d97706;
  --qc-rose: #db2777;
  --qc-border: rgba(124, 58, 237, 0.15);
  --qc-glow: 0 10px 30px rgba(124, 58, 237, 0.05), 0 1px 10px rgba(0, 0, 0, 0.02);
  --qc-font-display: 'Orbitron', sans-serif;
  --qc-font-body: 'Inter', system-ui, sans-serif;
  --qc-font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  font-family: var(--qc-font-body);
  background: var(--qc-bg);
  color: #0f172a;
  min-height: 100vh;
  overflow-x: hidden;
}

.font-orbitron { font-family: var(--qc-font-display); }
.font-mono { font-family: var(--qc-font-mono); }

/* Animated background */
.quantum-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.07), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(8, 145, 178, 0.05), transparent),
    var(--qc-bg);
}

.quantum-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.quantum-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.2) 2px,
    rgba(255, 255, 255, 0.2) 4px
  );
  animation: scanMove 8s linear infinite;
  opacity: 0.3;
}

@keyframes scanMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(85px);
  opacity: 0.22;
}
.orb-purple {
  width: 400px;
  height: 400px;
  background: #a78bfa;
  top: -100px;
  right: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-cyan {
  width: 300px;
  height: 300px;
  background: #67e8f9;
  bottom: 10%;
  left: -80px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, 30px); }
}

#app {
  position: relative;
  z-index: 1;
}

/* Header */
#main-nav {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--qc-border);
  box-shadow: var(--qc-glow);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
  filter: drop-shadow(0 2px 8px rgba(124, 58, 237, 0.15));
}

.brand-title {
  font-family: var(--qc-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #0f172a !important;
  line-height: 1.1;
}

.brand-title span {
  display: block;
  font-size: 0.6rem;
  color: var(--qc-cyan);
  letter-spacing: 0.12em;
  font-family: var(--qc-font-mono);
  font-weight: 500;
}

#main-nav .nav-link {
  color: #475569;
  font-family: var(--qc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: all 0.2s;
  text-transform: uppercase;
}

#main-nav .nav-link:hover {
  color: var(--qc-purple);
  background: rgba(124, 58, 237, 0.05);
}

#main-nav .nav-link.active {
  color: #fff;
  background: var(--qc-purple);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

/* Panels */
.glass-panel,
.qc-panel {
  background: var(--qc-bg-elevated);
  backdrop-filter: blur(14px);
  border: 1px solid var(--qc-border);
  border-radius: 6px;
  box-shadow: var(--qc-glow);
  position: relative;
}

.qc-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--qc-purple), var(--qc-cyan), transparent);
  opacity: 0.8;
}

.sys-tag {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  color: var(--qc-purple);
  letter-spacing: 0.08em;
  font-weight: 600;
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
  background: rgba(124, 58, 237, 0.06);
  margin-bottom: 0.5rem;
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-num {
  font-family: var(--qc-font-mono);
  font-size: 0.75rem;
  color: var(--qc-cyan);
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--qc-font-display);
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(90deg, #1e1b4b 0%, var(--qc-purple) 60%, var(--qc-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

.section-desc {
  font-family: var(--qc-font-mono);
  font-size: 0.8rem;
  color: #475569;
  margin-top: 0.35rem;
  font-weight: 500;
}

.section-desc::before {
  content: '>_ ';
  color: var(--qc-cyan);
}

/* Inputs & buttons */
.cyber-input,
.qc-input {
  width: 100%;
  font-family: var(--qc-font-mono);
  font-size: 0.85rem;
  background: #ffffff;
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  color: #0f172a;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
}

.cyber-input:focus,
.qc-input:focus {
  outline: none;
  border-color: var(--qc-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 8px 20px rgba(124, 58, 237, 0.05);
}

.cyber-input::placeholder {
  color: #94a3b8;
}

.cyber-btn,
.qc-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  border: 1px solid var(--qc-purple);
  background: #ffffff;
  color: var(--qc-purple);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.cyber-btn:hover:not(:disabled),
.qc-btn:hover:not(:disabled) {
  background: var(--qc-purple);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.2);
}

.cyber-btn:disabled,
.qc-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.cyber-btn-accent,
.qc-btn-primary {
  background: var(--qc-purple);
  border-color: var(--qc-purple);
  color: #ffffff;
}

.cyber-btn-accent:hover:not(:disabled),
.qc-btn-primary:hover:not(:disabled) {
  background: #6d28d9;
  border-color: #6d28d9;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.form-label {
  font-family: var(--qc-font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #475569;
  margin-bottom: 0.35rem;
  display: block;
  font-weight: 600;
}

.form-label::before {
  content: '>_ ';
  color: var(--qc-purple);
}

/* Metrics */
.metric-card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--qc-border);
}

.metric-card .metric-value {
  font-family: var(--qc-font-display);
  color: #0f172a;
  font-weight: 700;
}

.metric-card.metric-green {
  border-left: 3px solid var(--qc-green);
}
.metric-card.metric-green .metric-value {
  color: var(--qc-green);
}

.metric-card.metric-warn {
  border-left: 3px solid var(--qc-amber);
}
.metric-card.metric-warn .metric-value {
  color: var(--qc-amber);
}

.metric-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(124, 58, 237, 0.03) 50%, transparent 60%);
  animation: shimmer 5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-active {
  border: 1px solid rgba(22, 163, 74, 0.3);
  color: var(--qc-green);
  background: rgba(22, 163, 74, 0.05);
}
.badge-active .status-dot {
  background: var(--qc-green);
  box-shadow: 0 0 6px var(--qc-green);
  animation: pulse-dot 2s infinite;
}

.badge-expired {
  border: 1px solid rgba(225, 29, 72, 0.3);
  color: var(--qc-rose);
  background: rgba(225, 29, 72, 0.05);
}
.badge-expired .status-dot {
  background: var(--qc-rose);
  animation: pulse-dot 1.5s infinite;
}

.badge-suspended,
.badge-pending {
  border: 1px solid rgba(217, 119, 6, 0.3);
  color: var(--qc-amber);
  background: rgba(217, 119, 6, 0.05);
}
.badge-suspended .status-dot,
.badge-pending .status-dot { background: var(--qc-amber); }

.badge-vacant {
  border: 1px solid rgba(100, 116, 139, 0.3);
  color: #64748b;
  background: rgba(100, 116, 139, 0.05);
}
.badge-vacant .status-dot {
  background: #64748b;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* WhatsApp module */
.wa-qr-panel {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--qc-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.wa-qr-panel.wa-qr-waiting {
  padding: 1.5rem 1rem;
  border: 1px dashed rgba(217, 119, 6, 0.3);
  border-radius: 6px;
  background: rgba(217, 119, 6, 0.03);
}

.wa-qr-panel.wa-linked {
  padding: 1rem;
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: 6px;
  background: rgba(22, 163, 74, 0.04);
  text-align: center;
}

.wa-gateway-section {
  margin-top: 0.5rem;
}

.wa-qr-image {
  display: block;
  margin: 0.75rem auto 0;
  padding: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--qc-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  max-width: 100%;
  height: auto;
}

.whatsapp-module {
  border-color: rgba(22, 163, 74, 0.25) !important;
  background: rgba(255, 255, 255, 0.85);
}

.beacon-wrap {
  position: relative;
  width: 48px;
  height: 48px;
}
.beacon-pulse, .beacon-core {
  position: absolute;
  inset: 0;
  border-radius: 4px;
}
.beacon-green { background: var(--qc-green); }
.beacon-amber { background: var(--qc-amber); }
.beacon-red { background: var(--qc-rose); }
.beacon-pulse.beacon-green { animation: beacon-ping 2s infinite; opacity: 0.25; }
.beacon-pulse.beacon-amber { animation: beacon-ping 1.2s infinite; opacity: 0.2; }
.beacon-pulse.beacon-red { animation: beacon-ping 1s infinite; opacity: 0.2; }
.beacon-core { transform: scale(0.45); margin: auto; inset: 0; }

@keyframes beacon-ping {
  0% { transform: scale(0.5); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Tables */
.data-grid th {
  font-family: var(--qc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: #475569;
  text-transform: uppercase;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--qc-border);
  background: rgba(124, 58, 237, 0.03);
  text-align: left;
}

.data-grid td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(124, 58, 237, 0.06);
  font-size: 0.85rem;
  color: #334155;
}

.data-grid tr:hover td {
  background: rgba(124, 58, 237, 0.02);
}

.action-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  padding: 0.3rem 0.55rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--qc-purple);
  background: #ffffff;
  border-radius: 4px;
  margin-left: 0.25rem;
  cursor: pointer;
  transition: all 0.15s;
}

.action-btn:hover {
  background: var(--qc-purple);
  color: #ffffff;
  border-color: var(--qc-purple);
}

.action-btn-danger {
  color: var(--qc-rose);
  border-color: rgba(225, 29, 72, 0.2);
}

.action-btn-danger:hover {
  background: var(--qc-rose);
  border-color: var(--qc-rose);
  color: #ffffff;
}

/* Quick actions */
.quick-action-card {
  background: #ffffff;
  border: 1px solid var(--qc-border);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.quick-action-card:hover {
  transform: translateY(-2px);
  border-color: var(--qc-purple) !important;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.1);
}

.quick-action-card p {
  color: #0f172a !important;
}

/* Modals */
div[id$="modal"] {
  background-color: rgba(15, 23, 42, 0.35) !important;
  backdrop-filter: blur(8px);
}

div[id$="modal"] .glass-panel {
  background: #ffffff !important;
  border: 1px solid var(--qc-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  color: #0f172a;
}

div[id$="modal"] h3,
div[id$="modal"] label {
  color: #0f172a !important;
}

/* Login Page specific */
.login-wrap {
  min-height: calc(100vh - 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-logo {
  width: 220px;
  max-width: 70vw;
  height: auto;
  object-fit: contain;
}

.dash-logo {
  width: 180px;
  max-width: 55vw;
  height: auto;
  object-fit: contain;
}

.login-panel {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  padding: 2.5rem !important;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.08);
}

.login-title {
  font-family: var(--qc-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #0f172a;
  text-align: center;
}

.login-title .accent {
  color: var(--qc-purple);
}

.section-desc.mb-6 {
  text-align: center;
}

/* Logout button */
#logout-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--qc-rose);
  border: 1px solid rgba(225, 29, 72, 0.3);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
}

#logout-btn:hover {
  background: var(--qc-rose);
  color: #ffffff;
  border-color: var(--qc-rose);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

/* View transitions */
[data-view] {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Inline Editing */
.inline-edit-input {
  width: 100%;
  font-family: var(--qc-font-mono);
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--qc-purple);
  border-radius: 4px;
  background: #ffffff;
  color: #0f172a;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.2s;
}

.inline-edit-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

.inline-edit-input--sm {
  max-width: 80px;
}

.inline-edit-error {
  border-color: var(--qc-rose);
  background: rgba(225, 29, 72, 0.05);
}

.inline-edit-error:focus {
  box-shadow: 0 0 0 2px rgba(225, 29, 72, 0.2);
}

.action-btn-save {
  background: rgba(22, 163, 74, 0.1);
  color: var(--qc-green);
  border-color: rgba(22, 163, 74, 0.3);
}

.action-btn-save:hover {
  background: var(--qc-green);
  color: #ffffff;
  border-color: var(--qc-green);
}

.action-btn-wa {
  color: var(--qc-green);
  border-color: rgba(22, 163, 74, 0.2);
}

.action-btn-wa:hover {
  background: var(--qc-green);
  border-color: var(--qc-green);
  color: #ffffff;
}