/* ══════════════════════════════════════════════════════
   LogRecord Dashboard — Light Theme Design System
   ══════════════════════════════════════════════════════ */

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

:root {
  --bg-base:       #f5f6fa;
  --bg-surface:    #ffffff;
  --bg-elevated:   #f0f1f6;
  --bg-hover:      #e8eaf2;
  --bg-modal:      #ffffff;

  --border:        rgba(0,0,0,0.08);
  --border-bright: rgba(0,0,0,0.14);

  --text-primary:   #1a1d2e;
  --text-secondary: #5a6280;
  --text-muted:     #9aa0b8;
  --text-code:      #4f46e5;

  --accent:        #4f46e5;
  --accent-glow:   rgba(79,70,229,0.18);
  --accent-dim:    rgba(79,70,229,0.08);

  /* Log levels */
  --level-debug: #64748b;
  --level-info:  #0284c7;
  --level-warn:  #d97706;
  --level-error: #dc2626;
  --level-fatal: #9333ea;

  --level-debug-bg: rgba(100,116,139,0.08);
  --level-info-bg:  rgba(2,132,199,0.08);
  --level-warn-bg:  rgba(217,119,6,0.08);
  --level-error-bg: rgba(220,38,38,0.07);
  --level-fatal-bg: rgba(147,51,234,0.08);

  --sidebar-w: 240px;
  --header-h:  56px;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 180ms ease;
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
}

html, body {
  height: 100%;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5e8; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #b0b7d4; }

/* ══════════════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border), 0 2px 8px rgba(0,0,0,0.04);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  font-size: 22px;
  animation: pulse-logo 3s ease-in-out infinite;
}

@keyframes pulse-logo {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(79,70,229,0.4)); }
  50%       { filter: drop-shadow(0 0 10px rgba(79,70,229,0.7)); }
}

.header-title {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.header-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  padding: 2px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── WS Status ── */
.ws-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
}

.ws-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #cbd5e1;
  transition: background var(--transition);
}
.ws-status.connected .ws-dot  { background: #16a34a; box-shadow: 0 0 6px rgba(22,163,74,0.5); }
.ws-status.connected .ws-label { color: #15803d; font-weight: 500; }
.ws-status.error .ws-dot      { background: var(--level-error); }
.ws-status.error .ws-label    { color: var(--level-error); }

/* ══════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════ */
.layout {
  display: flex;
  height: 100vh;
  padding-top: var(--header-h);
}

/* ══════════════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 1px 0 0 var(--border);
}

.sidebar-section-title {
  padding: 16px 16px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.app-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}

.app-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
  border: 1px solid transparent;
}
.app-item:hover { background: var(--bg-hover); }
.app-item.active {
  background: var(--accent-dim);
  border-color: rgba(79,70,229,0.2);
}

.app-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.app-info { flex: 1; min-width: 0; }
.app-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}
.app-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.app-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--accent);
  min-width: 22px;
  text-align: center;
  border: 1px solid var(--border);
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-secondary);
}

.stat-badge {
  background: var(--bg-surface);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════
   MAIN AREA
   ══════════════════════════════════════════════════════ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
  box-shadow: 0 1px 0 var(--border), 0 2px 6px rgba(0,0,0,0.03);
}

.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-label { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.filter-search { flex: 1; min-width: 160px; }

.filter-select,
.filter-input {
  height: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0 10px;
  font-size: 13px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-width: 100px;
}
.filter-input { width: 100%; }
.filter-select:focus,
.filter-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-surface);
}

/* ── Log Container ── */
.log-container {
  flex: 1;
  overflow-y: auto;
  position: relative;
  background: var(--bg-base);
}

.log-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.log-empty-icon { font-size: 48px; opacity: 0.25; }
.log-empty-title { font-size: 16px; font-weight: 600; color: var(--text-secondary); }
.log-empty-sub { font-size: 13px; color: var(--text-muted); }

.log-stream { padding: 6px 0; }

/* ── Log Row ── */
.log-row {
  display: grid;
  grid-template-columns: 160px 70px 108px 1fr;
  gap: 0;
  align-items: start;
  padding: 5px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
  animation: fadeSlideIn 0.18s ease-out;
  background: var(--bg-surface);
}
.log-row:hover { background: #eef0f8; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.log-row.level-debug { border-left: 3px solid var(--level-debug); }
.log-row.level-info  { border-left: 3px solid var(--level-info); }
.log-row.level-warn  { border-left: 3px solid var(--level-warn); }
.log-row.level-error { border-left: 3px solid var(--level-error); }
.log-row.level-fatal { border-left: 3px solid var(--level-fatal); }

.log-row.level-warn  { background: #fffbeb; }
.log-row.level-warn:hover { background: #fef3c7; }
.log-row.level-error { background: #fff5f5; }
.log-row.level-error:hover { background: #fee2e2; }
.log-row.level-fatal { background: #fdf4ff; }
.log-row.level-fatal:hover { background: #f3e8ff; }

.log-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  padding-top: 1px;
  white-space: nowrap;
}

.log-level {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-align: center;
  align-self: start;
  width: fit-content;
}
.log-level.debug { color: var(--level-debug); background: var(--level-debug-bg); }
.log-level.info  { color: var(--level-info);  background: var(--level-info-bg); }
.log-level.warn  { color: var(--level-warn);  background: var(--level-warn-bg); }
.log-level.error { color: var(--level-error); background: var(--level-error-bg); }
.log-level.fatal { color: var(--level-fatal); background: var(--level-fatal-bg); }

.log-app {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
}
.log-app-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.log-app-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-content { min-width: 0; }
.log-message {
  font-size: 13px;
  color: var(--text-primary);
  word-break: break-word;
  line-height: 1.4;
}
.log-message mark {
  background: #fde68a;
  color: #92400e;
  border-radius: 2px;
  padding: 0 2px;
}
.log-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 0 5px;
  margin-left: 6px;
  vertical-align: middle;
  font-family: var(--font-mono);
}
.log-data-hint {
  font-size: 11px;
  color: var(--accent);
  margin-top: 2px;
  font-family: var(--font-mono);
}

/* ── Load more ── */
.load-more-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  flex-shrink: 0;
}
.log-count-label { font-size: 12px; color: var(--text-muted); }

/* ══════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  outline: none;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 1px 4px rgba(79,70,229,0.3);
}
.btn-primary:hover {
  background: #4338ca;
  box-shadow: 0 2px 8px rgba(79,70,229,0.4);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-bright);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-elevated); color: var(--text-primary); }

.btn-danger {
  background: rgba(220,38,38,0.06);
  color: var(--level-error);
  border-color: rgba(220,38,38,0.2);
}
.btn-danger:hover { background: rgba(220,38,38,0.12); }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ══════════════════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30,35,60,0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.15s ease;
}

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

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.2s ease;
}

.modal-wide { width: 680px; }

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--bg-elevated); color: var(--text-primary); }

.modal-body { padding: 20px 24px; overflow-y: auto; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-elevated);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.required { color: var(--level-error); }
.form-input {
  width: 100%;
  height: 38px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-surface);
}
.form-input-sm  { width: 80px; }
.form-input-color {
  width: 60px;
  padding: 2px;
  cursor: pointer;
}

/* ── AppKey display ── */
.appkey-display {
  background: #f0f4ff;
  border: 1px solid #c7d2fe;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 8px;
}
.appkey-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #6366f1;
  margin-bottom: 8px;
}
.appkey-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #4338ca;
  word-break: break-all;
  margin-bottom: 10px;
  padding: 8px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid #c7d2fe;
}
.appkey-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
  line-height: 1.5;
}
.appkey-hint code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #eef2ff;
  padding: 1px 5px;
  border-radius: 3px;
  color: #4f46e5;
}

/* ── Log detail pre ── */
.log-detail-pre {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
}

/* ── Detail body ── */
.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.detail-row:last-child { border-bottom: none; }
.detail-key { color: var(--text-muted); font-weight: 500; }
.detail-val { font-family: var(--font-mono); color: var(--text-code); font-size: 12px; }

/* ── Toasts ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}
.toast {
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  box-shadow: var(--shadow-sm);
  animation: slideInRight 0.25s ease;
  max-width: 300px;
}
.toast.success { border-left: 3px solid #16a34a; }
.toast.error   { border-left: 3px solid var(--level-error); }

@keyframes slideInRight {
  from { transform: translateX(24px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Paused overlay ── */
.paused-badge {
  position: fixed;
  top: calc(var(--header-h) + 70px);
  left: 50%;
  transform: translateX(-50%);
  background: #fef3c7;
  border: 1px solid var(--level-warn);
  color: #92400e;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  z-index: 50;
  pointer-events: none;
}