/* === Pages === */
.page {
  min-height: calc(100vh - 56px);
  animation: pageIn var(--transition-slow) ease-out;
}
.page.no-nav { min-height: 100vh; }

@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === Login — Anthropic === */
#page-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(217, 119, 87, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(59, 138, 106, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.login-card {
  background: var(--bg-card);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border-light);
  animation: cardIn var(--transition-slow) ease-out;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header { text-align: center; margin-bottom: 36px; }
.login-header h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 400;
}

#login-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
#login-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}
#login-form input:focus {
  border-color: var(--accent);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(217, 119, 87, 0.12);
}

.error-msg {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--red-bg);
  border-radius: var(--radius-xs);
}
#login-btn { margin-top: 20px; width: 100%; padding: 13px; font-size: 0.95rem; }
#login-form { margin-top: 24px; }

/* === Dashboard — Anthropic === */
.dashboard-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 32px;
}
.dashboard-section { margin-bottom: 40px; }

.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-header .section-title { margin-bottom: 0; }

.card-list { display: flex; flex-direction: column; gap: 10px; }

.empty-state {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1.5px dashed var(--border);
}

/* Environment Card */
.env-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 18px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}
.env-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border);
}
.env-card .env-name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
}
.env-card .env-dir {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.env-card .env-branch {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Session Card */
.session-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.session-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.session-card:active { transform: translateY(0); }
.session-card .session-title-text {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}
.session-card .session-id-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* === Session Detail — Anthropic === */
.session-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 56px);
}

.back-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 16px;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.back-link:hover { color: var(--accent); text-decoration: none; }

.session-header { margin-bottom: 24px; }

.session-detail-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.session-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.meta-item {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* === Control Bar — Claude-style === */
.control-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
  flex-shrink: 0;
}
#msg-input {
  flex: 1;
  padding: 12px 18px;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  background: var(--bg-card);
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
#msg-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 87, 0.1), var(--shadow);
}
#msg-input::placeholder { color: var(--text-muted); }

/* Circular action button */
.action-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(217, 119, 87, 0.25);
}
.action-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 3px 12px rgba(217, 119, 87, 0.35);
  transform: translateY(-1px);
}
.action-btn:active {
  transform: translateY(0);
  box-shadow: none;
}
.action-btn.loading {
  background: var(--red);
  box-shadow: 0 2px 8px rgba(200, 60, 60, 0.25);
}
.action-btn.loading:hover {
  background: #B33838;
  box-shadow: 0 3px 12px rgba(200, 60, 60, 0.35);
}
.action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.action-btn svg { display: block; }

/* === Responsive === */
@media (max-width: 640px) {
  .login-card { margin: 16px; padding: 32px 24px; }
  .dashboard-container, .session-container { padding: 20px 16px; }
  .session-card { grid-template-columns: 1fr; gap: 6px; }
  .env-card { grid-template-columns: 1fr; }
  .msg-row { max-width: 95%; }
  .session-meta-row { flex-direction: column; gap: 4px; align-items: flex-start; }
  .control-bar { flex-wrap: nowrap; }
  #msg-input { min-width: 0; }
  .identity-panel-inner { width: 100%; max-width: 100%; }
}

/* === Identity Panel (QR code + scan) === */
.identity-panel {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-fast) ease-out;
}
.identity-panel.hidden { display: none; }

.identity-panel-inner {
  background: var(--bg-card);
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  width: 380px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  animation: cardIn var(--transition-slow) ease-out;
}

.identity-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-light);
}
.identity-panel-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}
.panel-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}
.panel-close:hover { color: var(--text-primary); }

.identity-panel-body {
  padding: 20px 24px 24px;
}
.identity-section {
  margin-bottom: 24px;
}
.identity-section:last-child { margin-bottom: 0; }
.identity-section label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.uuid-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.uuid-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 8px);
  padding: 8px 12px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: all;
}

.qr-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
}
.qr-container canvas,
.qr-container img {
  display: block !important;
  border-radius: var(--radius-sm, 8px);
}

#qr-scan-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}