/**
 * Quantum Code Technologies–inspired theme (quantumcode.co.ke)
 * Dark matrix UI · terminal sys-bar · purple/cyan glow
 */
:root {
  --qc-bg: #030308;
  --qc-bg-elevated: rgba(12, 10, 28, 0.85);
  --qc-purple: #a855f7;
  --qc-purple-dim: rgba(168, 85, 247, 0.35);
  --qc-cyan: #22d3ee;
  --qc-green: #4ade80;
  --qc-green-dim: rgba(74, 222, 128, 0.25);
  --qc-amber: #fbbf24;
  --qc-rose: #fb7185;
  --qc-border: rgba(168, 85, 247, 0.2);
  --qc-glow: 0 0 30px rgba(168, 85, 247, 0.15);
  --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: #e2e8f0;
  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(168, 85, 247, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(34, 211, 238, 0.06), transparent),
    var(--qc-bg);
}

.quantum-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.quantum-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  animation: scanMove 8s linear infinite;
  opacity: 0.5;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.orb-purple {
  width: 400px;
  height: 400px;
  background: #7c3aed;
  top: -100px;
  right: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-cyan {
  width: 300px;
  height: 300px;
  background: #0891b2;
  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;
}

/* System status bar (quantumcode hero telemetry) */
.sys-bar {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: rgba(148, 163, 184, 0.9);
  background: rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid var(--qc-border);
  padding: 0.4rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  justify-content: center;
}

.sys-bar .sys-item {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.sys-bar .sys-key { color: var(--qc-purple); }
.sys-bar .sys-val { color: var(--qc-green); }
.sys-bar .sys-val.warn { color: var(--qc-amber); }
.sys-bar .sys-divider {
  width: 1px;
  height: 12px;
  background: var(--qc-border);
  display: none;
}

@media (min-width: 768px) {
  .sys-bar .sys-divider { display: block; }
}

/* Header */
#main-nav {
  background: rgba(3, 3, 8, 0.75);
  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: 112px;
  height: 112px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 8px;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.25));
}

.brand-title {
  font-family: var(--qc-font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.brand-title span {
  display: block;
  font-size: 0.55rem;
  color: var(--qc-cyan);
  letter-spacing: 0.2em;
  font-family: var(--qc-font-mono);
  font-weight: 400;
}

#main-nav .nav-link {
  color: #94a3b8;
  font-family: var(--qc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  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-cyan);
  border-color: rgba(34, 211, 238, 0.2);
}

#main-nav .nav-link.nav-active {
  color: var(--qc-purple);
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--qc-purple-dim);
  box-shadow: inset 0 0 12px rgba(168, 85, 247, 0.1);
}

/* Panels */
.glass-panel,
.qc-panel {
  background: var(--qc-bg-elevated);
  backdrop-filter: blur(14px);
  border: 1px solid var(--qc-border);
  border-radius: 4px;
  box-shadow: var(--qc-glow);
  position: relative;
}

.qc-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--qc-purple), var(--qc-cyan), transparent);
  opacity: 0.6;
}

.sys-tag {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  color: var(--qc-purple);
  letter-spacing: 0.1em;
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--qc-purple-dim);
  background: rgba(168, 85, 247, 0.08);
  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: 0.15em;
  margin-bottom: 0.25rem;
}

.section-title {
  font-family: var(--qc-font-display);
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(90deg, #fff 0%, var(--qc-cyan) 50%, var(--qc-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.04em;
}

.section-desc {
  font-family: var(--qc-font-mono);
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.35rem;
}

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

/* Inputs & buttons */
.cyber-input,
.qc-input {
  width: 100%;
  font-family: var(--qc-font-mono);
  font-size: 0.85rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 2px;
  padding: 0.7rem 0.9rem;
  color: #f1f5f9;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cyber-input:focus,
.qc-input:focus {
  outline: none;
  border-color: var(--qc-purple);
  box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.2), 0 0 20px rgba(168, 85, 247, 0.1);
}

.cyber-input::placeholder {
  color: #475569;
}

.cyber-btn,
.qc-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border-radius: 2px;
  border: 1px solid var(--qc-purple-dim);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(99, 102, 241, 0.15));
  color: #e9d5ff;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s;
}

.cyber-btn:hover:not(:disabled),
.qc-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--qc-purple);
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.35);
}

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

.cyber-btn-accent,
.qc-btn-primary {
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(34, 211, 238, 0.15));
  border-color: rgba(74, 222, 128, 0.5);
  color: #bbf7d0;
}

.cyber-btn-accent:hover:not(:disabled),
.qc-btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.25);
  border-color: var(--qc-green);
}

.form-label {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--qc-purple);
  margin-bottom: 0.35rem;
  display: block;
}

.password-field-wrap {
  position: relative;
}

.password-field-wrap .cyber-input {
  width: 100%;
  padding-right: 4.25rem;
}

.password-toggle-btn {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--qc-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--qc-cyan);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.password-toggle-btn:hover {
  color: #e9d5ff;
  border-color: var(--qc-purple);
}

.password-toggle-btn[aria-pressed='true'] {
  color: var(--qc-purple);
}

.form-label::before {
  content: '>_ ';
  color: var(--qc-green);
  font-weight: 500;
}

/* Metrics */
.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card .metric-value {
  font-family: var(--qc-font-display);
  background: linear-gradient(180deg, #fff, var(--qc-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-card.metric-green .metric-value {
  background: linear-gradient(180deg, #fff, var(--qc-green));
  -webkit-background-clip: text;
  background-clip: text;
}

.metric-card.metric-warn .metric-value {
  background: linear-gradient(180deg, #fff, var(--qc-amber));
  -webkit-background-clip: text;
  background-clip: text;
}

.metric-card.metric-danger .metric-value {
  background: linear-gradient(180deg, #fff, var(--qc-rose));
  -webkit-background-clip: text;
  background-clip: text;
}

.metric-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(168, 85, 247, 0.04) 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: 2px;
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 1px;
}

.badge-active {
  border: 1px solid rgba(74, 222, 128, 0.5);
  color: var(--qc-green);
  background: rgba(74, 222, 128, 0.08);
}
.badge-active .status-dot {
  background: var(--qc-green);
  box-shadow: 0 0 8px var(--qc-green);
  animation: pulse-dot 2s infinite;
}

.badge-expired {
  border: 1px solid rgba(251, 113, 133, 0.5);
  color: var(--qc-rose);
  background: rgba(251, 113, 133, 0.08);
}
.badge-expired .status-dot {
  background: var(--qc-rose);
  animation: pulse-dot 1.5s infinite;
}

.badge-suspended,
.badge-pending {
  border: 1px solid rgba(251, 191, 36, 0.5);
  color: var(--qc-amber);
  background: rgba(251, 191, 36, 0.08);
}
.badge-suspended .status-dot,
.badge-pending .status-dot { background: var(--qc-amber); }

@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(251, 191, 36, 0.25);
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.04);
}

.wa-qr-panel.wa-linked {
  padding: 1rem;
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.05);
  text-align: center;
}

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

.wa-qr-image {
  display: block;
  margin: 0.75rem auto 0;
  padding: 0.75rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.2);
  max-width: 100%;
  height: auto;
}

.whatsapp-module {
  border-color: rgba(74, 222, 128, 0.3) !important;
}

.beacon-wrap {
  position: relative;
  width: 48px;
  height: 48px;
}
.beacon-pulse, .beacon-core {
  position: absolute;
  inset: 0;
  border-radius: 2px;
}
.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: 0.35; }
.beacon-pulse.beacon-amber { animation: beacon-ping 1.2s infinite; opacity: 0.3; }
.beacon-pulse.beacon-red { animation: beacon-ping 1s infinite; opacity: 0.3; }
.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; }
}

/* Table */
.data-grid th {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--qc-purple);
  text-transform: uppercase;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--qc-border);
  background: rgba(0, 0, 0, 0.3);
}

.data-grid td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(168, 85, 247, 0.08);
  font-size: 0.875rem;
}

.data-grid tr.row-alt {
  background: rgba(168, 85, 247, 0.03);
}

.data-grid tr:hover td {
  background: rgba(34, 211, 238, 0.04);
}

.action-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--qc-border);
  color: var(--qc-cyan);
  background: transparent;
  border-radius: 2px;
  margin-left: 0.25rem;
  cursor: pointer;
  transition: all 0.15s;
}

.action-btn:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--qc-purple);
  color: #e9d5ff;
}

.action-btn-danger {
  color: #fb7185;
  border-color: rgba(251, 113, 133, 0.35);
}

.action-btn-danger:hover {
  background: rgba(251, 113, 133, 0.12);
  border-color: #fb7185;
  color: #fecdd3;
}

.approve-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(74, 222, 128, 0.5);
  background: rgba(74, 222, 128, 0.1);
  color: var(--qc-green);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
}

.approve-btn:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.2);
  transform: translateY(-1px);
}

/* Quick actions */
.quick-action-card {
  cursor: pointer;
  transition: transform 0.15s, border-color 0.2s, box-shadow 0.2s;
  text-align: left;
}

.quick-action-card:hover {
  transform: translateY(-3px);
  border-color: var(--qc-purple) !important;
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.2);
}

/* Terminal */
.terminal-area,
.terminal-log {
  font-family: var(--qc-font-mono);
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(74, 222, 128, 0.25);
  color: var(--qc-green);
  border-radius: 2px;
}

.terminal-area {
  min-height: 160px;
  resize: vertical;
}

.terminal-area::placeholder {
  color: rgba(74, 222, 128, 0.35);
}

.terminal-log {
  font-size: 0.75rem;
  padding: 0.75rem;
  min-height: 80px;
  white-space: pre-wrap;
}

.stream-pending {
  border-color: rgba(251, 191, 36, 0.35) !important;
  box-shadow: 0 0 24px rgba(251, 191, 36, 0.08);
}

.cyber-checkbox {
  accent-color: var(--qc-purple);
  width: 1rem;
  height: 1rem;
}

.area-check {
  font-family: var(--qc-font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(168, 85, 247, 0.08);
}

.area-check:hover {
  color: var(--qc-cyan);
}

.broadcast-templates {
  max-height: 28rem;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.broadcast-template-card {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1px solid var(--qc-border);
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.5);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.broadcast-template-card:hover {
  border-color: var(--qc-cyan);
  background: rgba(34, 211, 238, 0.06);
}

.broadcast-template-card.is-active {
  border-color: var(--qc-purple);
  background: rgba(168, 85, 247, 0.1);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.15);
}

.broadcast-template-card .template-label {
  font-family: var(--qc-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--qc-cyan);
  margin-bottom: 0.35rem;
}

.broadcast-template-card .template-preview {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  line-height: 1.45;
  color: #94a3b8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.login-panel {
  width: 100%;
  max-width: 440px;
}

.login-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.login-logo {
  width: auto;
  max-width: 320px;
  max-height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.35));
}

.login-boot {
  font-family: var(--qc-font-mono);
  font-size: 0.7rem;
  color: var(--qc-green);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.login-boot .line {
  opacity: 0;
  animation: bootLine 0.3s forwards;
}

.login-boot .line:nth-child(1) { animation-delay: 0.1s; }
.login-boot .line:nth-child(2) { animation-delay: 0.25s; }
.login-boot .line:nth-child(3) { animation-delay: 0.4s; }
.login-boot .line:nth-child(4) { animation-delay: 0.55s; }

@keyframes bootLine {
  to { opacity: 1; }
}

.login-title {
  font-family: var(--qc-font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

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

/* Footer */
.quantum-footer {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  color: #475569;
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--qc-border);
  margin-top: auto;
}

.quantum-footer a {
  color: var(--qc-purple);
  text-decoration: none;
}

.quantum-footer a:hover {
  color: var(--qc-cyan);
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

#logout-btn {
  font-family: var(--qc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--qc-rose);
  border: 1px solid rgba(251, 113, 133, 0.3);
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}

#logout-btn:hover {
  background: rgba(251, 113, 133, 0.1);
  border-color: var(--qc-rose);
}

.payment-stream .pay-ref {
  font-family: var(--qc-font-mono);
  color: var(--qc-purple);
}