/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --bg-hover: #22222f;
  --border: #2a2a3a;
  --text-primary: #e0e0e8;
  --text-secondary: #888899;
  --text-muted: #555566;
  --accent: #6c5ce7;
  --accent-dim: #6c5ce730;
  --blue: #0984e3;
  --green: #00b894;
  --orange: #e17055;
  --purple: #a29bfe;
  --red: #d63031;
  --yellow: #fdcb6e;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-w: 220px;
}

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

.hidden { display: none !important; }

/* Login */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 360px;
  text-align: center;
}

.login-box h1 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

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

.login-box input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 12px;
  outline: none;
}

.login-box input:focus {
  border-color: var(--accent);
}

.login-box button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.15s;
}

.login-box button:hover { opacity: 0.85; }

.login-error {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* App shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.nav-links {
  list-style: none;
  padding: 12px 8px;
  flex: 1;
}

.nav-link {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.15s;
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
}

.logout-btn {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
}

.logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* Content */
.content {
  margin-left: var(--sidebar-w);
  padding: 24px 32px;
  flex: 1;
  min-height: 100vh;
}

.page-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* Cards grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Agent cards */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.agent-card:hover {
  border-color: var(--accent);
}

.agent-card .agent-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.agent-card .agent-email {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.agent-card .agent-phone {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.badge-sms, .badge-twilio_sms { background: #0984e320; color: var(--blue); }
.badge-email, .badge-agentmail { background: #00b89420; color: var(--green); }
.badge-voice, .badge-twilio_voice { background: #e1705520; color: var(--orange); }
.badge-slack { background: #a29bfe20; color: var(--purple); }
.badge-events { background: #fdcb6e20; color: var(--yellow); }

/* Tables */
.table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

th {
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

td { color: var(--text-primary); }

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

/* Events timeline */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.event-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.event-channel {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 60px;
  text-align: center;
  flex-shrink: 0;
}

.channel-sms, .channel-twilio_sms { background: #0984e320; color: var(--blue); }
.channel-mms { background: #0984e340; color: var(--blue); }
.channel-email, .channel-agentmail { background: #00b89420; color: var(--green); }
.channel-voice, .channel-twilio_voice { background: #e1705520; color: var(--orange); }
.channel-slack { background: #a29bfe20; color: var(--purple); }
.channel-error { background: #d6303120; color: var(--red); }

.event-body {
  flex: 1;
  min-width: 0;
}

.event-summary {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.event-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.event-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* Live log terminal */
.log-terminal {
  background: #000;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 500px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  line-height: 1.6;
}

.log-line {
  padding: 2px 0;
  white-space: pre-wrap;
  word-break: break-all;
}

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

.log-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  align-items: center;
}

.log-controls select,
.log-controls button {
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

.log-controls button.active {
  background: var(--accent);
  border-color: var(--accent);
}

.log-controls .status {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}

.dot-connected { color: var(--green); }
.dot-disconnected { color: var(--red); }

/* Agent detail */
.agent-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

.agent-header h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.agent-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.agent-info-item {
  font-size: 0.85rem;
}

.agent-info-item .info-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.agent-info-item .info-value {
  font-family: var(--font-mono);
  margin-top: 2px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
}

.tab:hover { color: var(--text-primary); }

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Section */
.section {
  margin-bottom: 24px;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

/* Pagination */
.pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
}

.pagination button {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.85rem;
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination .page-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-bar select {
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
}

/* Back link */
.back-link {
  display: inline-block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.back-link:hover { color: var(--accent); }

/* System page */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.info-card h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-card .info-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.info-card .info-row:last-child { border-bottom: none; }

.info-card .info-row .key { color: var(--text-secondary); }
.info-card .info-row .val { font-family: var(--font-mono); }

/* Status badges */
.status-active { color: var(--green); }
.status-completed { color: var(--green); }
.status-pending { color: var(--yellow); }
.status-awaiting_code { color: var(--orange); }
.status-failed { color: var(--red); }
.status-disconnected { color: var(--red); }
.status-expired { color: var(--text-muted); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Event Modal */
.event-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: flex-end;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.modal-panel {
  position: relative;
  width: 520px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 1;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-content {
  padding: 24px;
  flex: 1;
}

/* Detail sections */
.detail-section {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.detail-section:last-child {
  border-bottom: none;
}

.detail-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 600;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  gap: 12px;
}

.detail-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.detail-value {
  font-size: 0.85rem;
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
}

.detail-value.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.detail-text-block {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.9rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-text-block.muted {
  color: var(--text-muted);
  font-style: italic;
}

/* Audio player */
.audio-player {
  width: 100%;
  margin: 8px 0;
  border-radius: 8px;
}

/* Media grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.media-thumb {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.media-thumb img, .media-thumb video {
  width: 100%;
  height: auto;
  display: block;
}

.media-file {
  display: block;
  padding: 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--blue);
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.media-file:hover {
  border-color: var(--blue);
}

/* Email body */
.detail-email-body {
  background: #fff;
  color: #222;
  border-radius: 8px;
  padding: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-height: 400px;
  overflow-y: auto;
}

/* Clickable event items */
.event-item.clickable {
  cursor: pointer;
  transition: border-color 0.15s;
}

.event-item.clickable:hover {
  border-color: var(--accent);
}

/* Voicemail channel color */
.channel-voicemail { background: #e1705540; color: var(--orange); }
.badge-voicemail { background: #e1705520; color: var(--orange); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-header h2, .nav-link, .sidebar-footer { display: none; }
  .content { margin-left: 60px; padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .agents-grid { grid-template-columns: 1fr; }
  .modal-panel { width: 100vw; max-width: 100vw; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }