/* ==========================================================================
   Smartrader Read-Only Session Journal Stylesheet
   Theme: Neutral Dark with Single Blue Accent (#3b82f6)
   Responsive: Mobile (390px) to Desktop (1440px+)
   ========================================================================== */

:root {
  --bg-base: #0b0f17;
  --bg-surface: #111827;
  --bg-surface-hover: #1b2436;
  --bg-surface-active: #222f46;
  --bg-elevated: #1f2937;
  --bg-input: #0e1522;

  --border-subtle: #1f293d;
  --border-default: #2d3b55;
  --border-focus: #3b82f6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-primary-subtle: rgba(59, 130, 246, 0.15);

  --status-active: #10b981;
  --status-active-subtle: rgba(16, 185, 129, 0.15);
  --status-closed: #64748b;
  --status-closed-subtle: rgba(100, 116, 139, 0.15);

  --badge-danger: #ef4444;
  --badge-warning: #f59e0b;
  --badge-purple: #8b5cf6;
  --badge-cyan: #06b6d4;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Header & Top Banners
   -------------------------------------------------------------------------- */
.app-header {
  height: 56px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 40;
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-main);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.mobile-menu-btn:hover {
  background: var(--bg-elevated);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-icon {
  font-size: 18px;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #eab308;
  display: inline-block;
}

.status-dot.connected {
  background-color: var(--status-active);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.status-dot.degraded {
  background-color: var(--badge-danger);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.6);
}

.banner-notice {
  background-color: rgba(30, 41, 59, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.banner-error {
  background-color: rgba(239, 68, 68, 0.15);
  border-bottom: 1px solid rgba(239, 68, 68, 0.3);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #fca5a5;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   App Layout (Sidebar + Main Content)
   -------------------------------------------------------------------------- */
.app-layout {
  display: flex;
  flex: 1;
  height: calc(100vh - 56px - 33px);
  position: relative;
  overflow: hidden;
}

.sidebar {
  width: 360px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  z-index: 30;
}

.sidebar-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.close-drawer-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}

.filter-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  height: 34px;
  padding: 6px 30px 6px 32px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease;
}

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

.clear-btn {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
}

.status-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.select-input {
  flex: 1;
  height: 32px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  padding: 4px 8px;
  outline: none;
}

.select-input:focus {
  border-color: var(--border-focus);
}

.select-sm {
  height: 28px;
  font-size: 12px;
  padding: 2px 6px;
}

/* --------------------------------------------------------------------------
   Session List
   -------------------------------------------------------------------------- */
.session-list-container {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.session-list {
  list-style: none;
}

.session-card {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background-color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.session-card:hover {
  background-color: var(--bg-surface-hover);
}

.session-card.active {
  background-color: var(--bg-surface-active);
  border-left: 3px solid var(--accent-primary);
}

.session-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.session-mint-short {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.session-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

.session-snippet {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pagination-footer {
  padding: 8px 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface);
}

.page-info {
  font-size: 12px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Main Content & Detail View
   -------------------------------------------------------------------------- */
.main-content {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty-selection-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  text-align: center;
  padding: 40px 20px;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-selection-view h3 {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.empty-selection-view p {
  font-size: 13px;
  max-width: 400px;
}

.session-detail-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

/* Detail Header Card */
.detail-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.mint-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.field-label {
  font-size: 12px;
  color: var(--text-dim);
}

.mint-copy-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.token-mint-text {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.btn-copy {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-copy:hover {
  background-color: var(--border-default);
  color: var(--text-main);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  background-color: var(--bg-base);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  border: 1px solid var(--border-subtle);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 11px;
  color: var(--text-dim);
}

.meta-value {
  font-size: 13px;
  color: var(--text-main);
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* Plan Card & Collapsible */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header-title h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.toggle-icon {
  font-size: 12px;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.toggle-icon.collapsed {
  transform: rotate(-90deg);
}

.plan-content {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-content.collapsed {
  display: none;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.plan-item {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.plan-item-title {
  font-size: 12px;
  color: var(--accent-primary);
  margin-bottom: 4px;
  font-weight: 600;
}

.plan-item-text {
  font-size: 13px;
  color: var(--text-main);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.directives-block {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.directives-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

/* Events Card */
.events-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.events-toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.events-title {
  font-size: 14px;
  font-weight: 600;
}

.events-toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.kind-filter-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.poll-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--border-default);
  transition: .2s;
  border-radius: 18px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(14px);
}

.poll-label {
  font-size: 12px;
  color: var(--text-muted);
}

.events-container {
  min-height: 200px;
}

.events-timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.event-card {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s ease;
}

.event-card:hover {
  border-color: var(--border-default);
}

.event-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.event-badges-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.event-time {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.event-summary-text {
  font-size: 13px;
  color: var(--text-main);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.event-provenance-note {
  font-size: 11px;
  color: var(--text-dim);
  border-top: 1px dashed var(--border-subtle);
  padding-top: 4px;
}

.events-pagination {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   Badges, Buttons & Common Utilities
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-subtle {
  background-color: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-default);
}

.badge-active {
  background-color: var(--status-active-subtle);
  color: var(--status-active);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-closed {
  background-color: var(--status-closed-subtle);
  color: var(--status-closed);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.badge-watcher {
  background-color: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(2, 132, 199, 0.3);
}

.badge-agent {
  background-color: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-user {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-execution {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-system {
  background-color: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-secondary {
  background-color: var(--bg-elevated);
  border-color: var(--border-default);
  color: var(--text-main);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--border-default);
}

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

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

.refresh-icon.spinning {
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

.state-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  gap: 10px;
}

.state-message.error {
  color: #f87171;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Mobile & Responsive Adaptations (tested down to 390px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    transform: translateX(-110%);
    visibility: hidden;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
  }

  .sidebar.open {
    transform: translateX(0);
    visibility: visible;
  }

  .close-drawer-btn {
    display: block;
  }

  .sidebar-overlay {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 25;
  }

  .app-layout {
    height: auto;
    min-height: calc(100vh - 56px);
    overflow: visible;
  }

  .main-content {
    height: auto;
    overflow: visible;
    padding: 12px;
  }

  .detail-header-top {
    flex-direction: column;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .events-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .events-toolbar-right {
    width: 100%;
    justify-content: space-between;
  }
}

/* --- Authentication & Login Gate Styles --- */
.auth-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge-admin {
  background-color: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-user {
  background-color: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.login-gate-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 120px);
  padding: 24px 16px;
}

.login-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.login-icon {
  font-size: 44px;
  margin-bottom: 16px;
}

.login-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.login-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.login-desc {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.4;
}

.btn-telegram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #229ED9;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.15s ease;
  width: 100%;
  box-sizing: border-box;
}

.btn-telegram:hover {
  background-color: #1b8ec5;
  transform: translateY(-1px);
}

.login-unconfigured-box {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: left;
}

.warning-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #f87171;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.unconfigured-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.unconfigured-code {
  font-size: 11px;
  color: var(--text-main);
  background-color: var(--bg-base);
  padding: 8px;
  border-radius: 4px;
  font-family: monospace;
  overflow-x: auto;
}