:root {
  --bg-primary: #0a0d14;
  --bg-secondary: #111726;
  --bg-glass: rgba(18, 24, 38, 0.72);
  --bg-glass-hover: rgba(26, 35, 54, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-danger: #ef4444;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.25);
  --shadow-glow-rose: 0 0 25px rgba(244, 63, 94, 0.35);
  --shadow-glow-purple: 0 0 25px rgba(139, 92, 246, 0.3);
}

[hidden] { display: none !important; }
.login-panel { max-width: 560px; margin: 72px auto; padding: 36px; text-align: center; }
.login-panel p { margin: 20px 0; color: var(--text-muted); }
.google-login { background: #fff; color: #1f1f1f; text-decoration: none; border: 1px solid #747775; }
.google-login:hover { background: #f2f2f2; }
.login-message { font-size: 14px; }
.user-menu { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
#user-name { max-width: 200px; overflow-wrap: anywhere; font-size: 14px; }

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 은은한 배경 발광체 (Ambient Glow) */
.app-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  animation: floatSphere 18s ease-in-out infinite alternate;
}

.sphere-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #4f46e5 0%, #06b6d4 100%);
  top: -150px;
  right: -100px;
}

.sphere-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6 0%, #f43f5e 100%);
  bottom: -200px;
  left: -150px;
  animation-duration: 24s;
  animation-direction: alternate-reverse;
}

@keyframes floatSphere {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.08); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* 메인 컨테이너 */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 헤더 */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  margin-bottom: 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.header-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #06b6d4, #4f46e5);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ffffff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

.status-chip {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

.mode-chip {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
  color: #c4b5fd;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.pulse-dot.idle {
  background: var(--text-dim);
}

.pulse-dot.connected {
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.pulse-dot.warning {
  background: var(--accent-rose);
  box-shadow: 0 0 10px var(--accent-rose);
  animation: pulseWarning 1.2s infinite;
}

@keyframes pulseWarning {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* 그리드 레이아웃 */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.full-width {
  grid-column: 1 / -1;
}

/* 카드 및 패널 공통 */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.title-with-icon {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
}

.card-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

/* 폼 요소 */
.form-row {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
select {
  background: rgba(13, 17, 28, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.time-input-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-number {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  text-align: center;
}

.time-unit {
  font-size: 0.82rem;
  color: var(--text-muted);
}

input:focus,
select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.18);
}

/* 모의 모드 토글 스위치 */
.toggle-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.toggle-switch-label input {
  display: none;
}

.toggle-slider {
  width: 38px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  position: relative;
  transition: background-color 0.25s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  left: 3px;
  top: 3px;
  background-color: white;
  transition: transform 0.25s;
}

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

.toggle-switch-label input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

.toggle-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* 버튼 컴포넌트 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #fff;
  width: 100%;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(14, 165, 233, 0.45);
}

.btn-accent {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: #fff;
  width: 100%;
  box-shadow: var(--shadow-glow-purple);
}

.btn-accent:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.btn-large {
  padding: 14px 24px;
  font-size: 1rem;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  width: 100%;
  box-shadow: var(--shadow-glow-rose);
}

.btn-danger:hover:not(:disabled) {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-danger:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.78rem;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}

.btn-text {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s;
}

.btn-text:hover {
  background: rgba(6, 182, 212, 0.12);
}

/* 시작/종료 시간 일괄 변경 패널 */
.schedule-edit-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 6px 0 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.schedule-edit-error {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: #fda4af;
}

.schedule-edit-error strong {
  display: block;
  margin-bottom: 6px;
  color: #fecdd3;
}

.schedule-edit-error pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #fda4af;
}

.schedule-edit-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.schedule-edit-actions .btn {
  flex: 1;
}

.schedule-edit-morning-option {
  margin-top: 12px;
}

.schedule-edit-morning-note {
  margin: 6px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* 프로그레스바 */
.progress-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #06b6d4, #8b5cf6, #f43f5e);
  transition: width 0.3s ease;
}

.progress-bar-fill.error {
  background: linear-gradient(90deg, #f43f5e, #b91c1c);
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* 상태 뱃지 */
.badge {
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-idle {
  background: rgba(156, 163, 175, 0.15);
  color: #d1d5db;
  border: 1px solid rgba(156, 163, 175, 0.25);
}

.badge-running {
  background: rgba(244, 63, 94, 0.2);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.badge-scheduled {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-completed {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-failed {
  background: rgba(244, 63, 94, 0.2);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.5);
}

/* 규칙 목록 테이블 */
.rules-selection-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.highlight-cyan {
  color: var(--accent-cyan);
  font-size: 1rem;
}

.rules-table-container {
  /* rules-panel 내부에 세로 스크롤이 생기지 않도록 높이 제한 없이 전체 표시 */
  max-height: none;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  background: rgba(11, 15, 25, 0.6);
}

.rules-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.rules-table th {
  background: rgba(20, 26, 42, 0.95);
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 2;
}

.rules-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  vertical-align: middle;
}

.rules-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.rules-table tr.selected {
  background: rgba(6, 182, 212, 0.08);
}

.empty-state {
  text-align: center;
  padding: 36px 16px !important;
  color: var(--text-dim);
}

.rule-name-cell {
  font-weight: 600;
  color: #fff;
}

.rule-tag {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  margin-top: 3px;
}

.rule-status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
}

.rule-status-badge.blocked {
  background: rgba(244, 63, 94, 0.2);
  color: #f87171;
}

.rule-status-badge.allowed {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

/* active=false: 공유기 화면과 동일하게 회색(사용 안 함) 처리 */
.rule-status-badge.inactive {
  background: rgba(156, 163, 175, 0.15);
  color: var(--text-dim);
}

/* 탭 전환 */
.tab-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 10px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.4);
  color: #c4b5fd;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* 장애 효과 배너 & 칩 */
.chaos-desc-banner {
  background: rgba(244, 63, 94, 0.08);
  border-left: 3px solid var(--accent-rose);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.chaos-desc-banner strong {
  color: #fda4af;
  display: block;
  margin-bottom: 4px;
  font-size: 0.88rem;
}

.chaos-desc-banner p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chip-group {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
}

.chip:hover, .chip.active {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-cyan);
  color: #a5f3fc;
}

.chaos-summary-calc {
  display: flex;
  justify-content: space-between;
  background: rgba(13, 18, 30, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 0.82rem;
}

.pattern-indicator {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.checkbox-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
}

/* 즉시 실행 및 예약 탭 */
.panel-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.immediate-action-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-warning-action {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  padding: 14px;
  font-size: 0.95rem;
}

.btn-success-action {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  padding: 14px;
  font-size: 0.95rem;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-main);
  cursor: pointer;
}

.action-footer {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.action-footer .btn-large {
  flex: 2;
}

.action-footer .btn-danger {
  flex: 1;
}

/* 터미널 로그 창 */
.terminal-body {
  background: #07090e;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px;
  height: 200px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-entry {
  display: flex;
  gap: 10px;
  line-height: 1.4;
  word-break: break-word;
}

.log-time {
  color: var(--text-dim);
  white-space: nowrap;
}

.log-msg {
  color: #e5e7eb;
}

.log-INFO .log-msg { color: #93c5fd; }
.log-SUCCESS .log-msg { color: #6ee7b7; }
.log-WARN .log-msg { color: #fcd34d; }
.log-ERROR .log-msg { color: #fca5a5; }

/* 토스트 알림 */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background: rgba(22, 27, 44, 0.95);
  border: 1px solid var(--border-glass);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  color: #fff;
  font-size: 0.85rem;
  backdrop-filter: blur(12px);
  animation: slideToast 0.3s ease;
}

.toast.success { border-color: var(--accent-emerald); }
.toast.error { border-color: var(--accent-danger); }
.toast.warn { border-color: var(--accent-amber); }

@keyframes slideToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.router-address-group { display: flex; gap: 8px; }
.router-address-group input { flex: 1; min-width: 0; }
.router-address-group select { flex-shrink: 0; padding: 10px 8px; }
.connect-form .form-group { min-width: 0; }
.connect-form input { width: 100%; }

/* 반응형 스타일 */
@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .app-container { padding: 16px 12px 32px; }
  .main-header { flex-direction: column; align-items: stretch; gap: 16px; padding: 16px; }
  .header-brand { gap: 12px; }
  .brand-text h1 { font-size: 1.2rem; }
  .header-status { flex-wrap: wrap; }
  .login-panel { margin: 32px auto; padding: 24px 20px; }
  .form-row, .card-header, .action-footer { flex-wrap: wrap; }
  .form-group { min-width: 0; }
}

@media (max-width: 480px) {
  #router-connection-panel .card-header { flex-wrap: wrap; gap: 12px; }
  .connect-form .form-row { flex-direction: column; gap: 0; }
}