@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary: #0a0e17;
  --bg-surface: rgba(18, 24, 38, 0.7);
  --bg-surface-hover: rgba(28, 38, 58, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);

  --accent-primary: #6366f1;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 40%);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 23, 0.6);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.5);
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.brand-text h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.brand-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stop-server-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 30px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
}
.stop-server-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.55);
  color: #fca5a5;
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.2);
}
.stop-server-btn:active {
  transform: scale(0.97);
}
.stop-server-btn.stopping {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 30px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-emerald);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  flex: 1;
}

/* Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

/* Connect Card (Left Side) */
.connect-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.qr-wrapper {
  background: white;
  padding: 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
  transition: transform 0.25s ease;
}

.qr-wrapper:hover {
  transform: scale(1.02);
}

.qr-image {
  width: 220px;
  height: 220px;
  display: block;
  border-radius: 4px;
}

.ip-selector {
  width: 100%;
  margin-bottom: 16px;
  text-align: left;
}

.ip-selector label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.ip-dropdown {
  width: 100%;
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.ip-dropdown:focus {
  border-color: var(--accent-primary);
}

.url-box {
  width: 100%;
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.url-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--accent-primary);
  color: white;
}

/* Right Content Area */
.dashboard-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  backdrop-filter: blur(16px);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Test Control Deck */
.control-deck {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.deck-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.big-btn {
  height: 84px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.big-btn.next {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(168, 85, 247, 0.25) 100%);
  border-color: rgba(99, 102, 241, 0.4);
}

.big-btn.next:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.4) 0%, rgba(168, 85, 247, 0.4) 100%);
  border-color: #818cf8;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.big-btn.prev {
  background: rgba(255, 255, 255, 0.04);
}

.big-btn.prev:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.big-btn:active {
  transform: scale(0.98);
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-btn {
  flex: 1;
  min-width: 120px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.tool-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.tool-btn kbd {
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Event Log */
.event-log-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.log-box {
  height: 180px;
  background: rgba(10, 14, 23, 0.9);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
}

.log-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.log-time {
  color: var(--text-muted);
}

.log-action {
  font-weight: 600;
}

.log-action.next { color: #818cf8; }
.log-action.prev { color: #38bdf8; }
.log-action.special { color: #f472b6; }

.log-source {
  color: var(--text-secondary);
  margin-left: auto;
  font-size: 0.75rem;
}

/* Footer / Instructions */
.instructions-banner {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 8px;
}

.step-item {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.step-item strong {
  color: var(--text-primary);
  margin-right: 4px;
}

@media (max-width: 1024px) {
  .container {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────────────
   Mode Switcher & Pro Modal
   ───────────────────────────────────────────────────────────────────── */
.mode-toggle-bar {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 18px;
}

.mode-toggle-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-toggle-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.mode-toggle-btn.active {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.35);
}

.mode-badge {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.free-badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.pro-badge {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.local-hint-box {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Pro Modal */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.pro-modal {
  background: #11141c;
  border: 1px solid rgba(34, 197, 94, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(34, 197, 94, 0.15);
  border-radius: 20px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pro-modal::-webkit-scrollbar {
  width: 6px;
}
.pro-modal::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 18px; right: 18px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s;
}
.modal-close-btn:hover { color: #fff; }

.pro-modal-badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.35);
  padding: 3px 10px;
  border-radius: 999px;
}

.pro-modal-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.pro-modal-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pro-features-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
}

.pro-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pro-feat-icon {
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.pro-feat-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pro-feat-text strong {
  font-size: 0.85rem;
  color: #fff;
  font-weight: 600;
}

.pro-feat-text span {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.pro-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(16, 185, 129, 0.04));
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 14px;
  padding: 14px 18px;
}

.pro-price-col {
  display: flex;
  flex-direction: column;
}

.pro-price-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.pro-price-term {
  font-size: 0.7rem;
  color: #86efac;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.pro-upgrade-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: #16a34a;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.3);
}
.pro-upgrade-btn:hover {
  background: #15803d;
  transform: translateY(-1px);
}

.pro-key-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.pro-key-heading {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.pro-key-form {
  display: flex;
  gap: 8px;
}

.pro-key-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  color: #fff;
  font-size: 0.85rem;
  outline: none;
}
.pro-key-form input:focus {
  border-color: #22c55e;
}

.pro-key-form button {
  background: rgba(255, 255, 255, 0.08);
  color: #ededed;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s;
}
.pro-key-form button:hover {
  background: rgba(255, 255, 255, 0.15);
}

.license-feedback {
  font-size: 0.75rem;
  min-height: 14px;
}
.license-feedback.error { color: #f87171; }
.license-feedback.success { color: #4ade80; }