/* --- CSS Variables & Pilot Theme Palette --- */
:root {
  --bg-color: #080D13;
  --panel-bg: #0F1722;
  --panel-bg-hover: #162232;
  --accent-amber: #E8A33D;
  --accent-amber-glow: rgba(232, 163, 61, 0.25);
  --accent-teal: #4FB3A9;
  --accent-teal-glow: rgba(79, 179, 169, 0.25);
  --text-main: #F1F5F9;
  --text-muted: #64748B;
  --border-color: #1E293B;
  
  /* Flight Strip Paper Palette */
  --strip-bg: #EAE3D2;
  --strip-border: #D1C8B4;
  --text-strip: #0F172A;
  
  /* Status Indicator Colors */
  --status-anchor: #64748B;
  --status-active: #E8A33D;
  --status-pending: #4FB3A9;
  --status-done: #94A3B8;
  --status-skipped: #EF4444;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.4;
}

.value-mono {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* --- Layout Container --- */
.app-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 12px;
  gap: 12px;
}

/* --- Cockpit Instruments Header --- */
.cockpit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #131E2C 0%, #0D1520 100%);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.logo-area h1 {
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: var(--accent-teal);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-display {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}

.instruments-panel {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.instrument {
  display: flex;
  flex-direction: column;
  min-width: 110px;
  padding: 6px 12px;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  position: relative;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
}

.instrument-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.instrument-value {
  font-size: 1.15rem;
  color: var(--accent-amber);
}

#instrument-clock {
  color: var(--accent-teal);
}

.progress-bar-container {
  width: 100%;
  height: 4px;
  background-color: #1E293B;
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--accent-amber);
  width: 0%;
  transition: width 0.4s ease;
}

/* --- Workspace Layout --- */
.cockpit-workspace {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
  align-items: start;
}

@media (max-width: 820px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
  .cockpit-header {
    flex-direction: column;
    align-items: stretch;
  }
  .instruments-panel {
    justify-content: space-between;
  }
  .instrument {
    flex: 1;
    min-width: 90px;
    padding: 6px 8px;
  }
  .instrument-value {
    font-size: 1rem;
  }
}

/* --- Generic Panel --- */
.panel {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 10px 14px;
  background-color: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.panel-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.toggle-icon {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.panel-body {
  padding: 14px;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  overflow: hidden;
}

.panel-body.collapsed {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border: none;
}

.flex-column {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* --- Settings Form Elements --- */
.form-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.flex-1 {
  flex: 1;
}

.input-with-btn {
  display: flex;
  gap: 6px;
}

.inline-btn {
  padding: 0 10px;
  white-space: nowrap;
  font-size: 0.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

@media (max-width: 480px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input, 
.form-group textarea {
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-main);
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.85rem;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
}

.form-group input[type="time"] {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
}

.form-divider {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-teal);
  letter-spacing: 0.5px;
  margin: 12px 0 6px 0;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2px;
}

.full-width {
  grid-column: span 4;
}
@media (max-width: 480px) {
  .full-width {
    grid-column: span 2;
  }
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* --- Buttons --- */
.btn {
  background-color: var(--border-color);
  border: 1px solid transparent;
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all 0.15s;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  letter-spacing: 0.3px;
}

.btn:hover {
  background-color: var(--panel-bg-hover);
}

.primary-btn {
  background-color: var(--accent-teal);
  color: #080D13;
  font-weight: 700;
}

.primary-btn:hover {
  background-color: #5ecbc0;
  box-shadow: 0 0 10px var(--accent-teal-glow);
}

.block-btn {
  flex: 1;
}

/* --- FLIGHT STRIPS BOARD --- */
.strips-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.8px;
}

.strips-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 65vh;
  overflow-y: auto;
  padding-right: 4px;
}

.strips-placeholder {
  border: 2px dashed var(--border-color);
  border-radius: 6px;
  padding: 30px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- THE REDESIGNED ATC FLIGHT STRIP --- */
.flight-strip {
  background-color: var(--strip-bg);
  color: var(--text-strip);
  border-radius: 5px;
  border: 1px solid var(--strip-border);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: stretch;
  min-height: 46px;
  overflow: hidden;
  position: relative;
  transition: transform 0.15s, opacity 0.2s, box-shadow 0.2s;
}

.flight-strip:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.35);
}

.strip-indicator {
  width: 8px;
  flex-shrink: 0;
  background-color: var(--status-pending);
}

.strip-content {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 6px 12px;
  gap: 10px;
  justify-content: space-between;
}

.strip-time-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 100px;
  flex-shrink: 0;
}

.strip-time {
  font-family: 'Space Mono', monospace;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #0F172A;
  line-height: 1.1;
}

.strip-duration {
  font-size: 0.68rem;
  color: #475569;
  font-weight: 600;
  margin-top: 1px;
}

.strip-task-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #0F172A;
  padding-left: 8px;
  border-left: 1px dashed rgba(0, 0, 0, 0.25);
  line-height: 1.2;
}

.strip-status-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}

.strip-actions {
  display: flex;
  gap: 4px;
  opacity: 0.2;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.flight-strip:hover .strip-actions {
  opacity: 1;
}

.action-btn {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 0.75rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.15s;
  color: #0F172A;
  font-weight: 700;
}

.action-btn:hover {
  background: rgba(0, 0, 0, 0.15);
}

/* Flight Strip States */
.flight-strip.state-anchor {
  background-color: #DDD6C6;
}
.flight-strip.state-anchor .strip-indicator {
  background-color: var(--status-anchor);
}

.flight-strip.state-active {
  border: 1px solid var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber-glow);
  background-color: #FFF9EE;
}
.flight-strip.state-active .strip-indicator {
  background-color: var(--status-active);
  animation: pulse-indicator 2s infinite;
}

.flight-strip.state-done {
  opacity: 0.4;
  background-color: #DCD6C8;
}
.flight-strip.state-done .strip-task-box {
  text-decoration: line-through;
  color: rgba(0, 0, 0, 0.4);
}
.flight-strip.state-done .strip-indicator {
  background-color: var(--status-done);
}

.flight-strip.state-skipped {
  opacity: 0.55;
  background-color: #F8EBEB;
}
.flight-strip.state-skipped .strip-indicator {
  background-color: var(--status-skipped);
}
.flight-strip.state-skipped .strip-task-box {
  color: var(--status-skipped);
}

@keyframes pulse-indicator {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* --- Logbook / Chat Panel --- */
.logbook-section {
  height: 480px;
}

.logbook-section .panel-body {
  height: calc(100% - 40px);
  overflow: hidden;
  padding: 10px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.quick-btn {
  padding: 6px 8px;
  font-size: 0.72rem;
  background-color: var(--panel-bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 4px;
}

.quick-btn:hover {
  background-color: rgba(79, 179, 169, 0.15);
  border-color: var(--accent-teal);
}

.chat-log {
  flex: 1;
  background-color: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px;
  overflow-y: auto;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.chat-message {
  word-break: break-word;
  line-height: 1.35;
}

.chat-message .time {
  font-family: 'Space Mono', monospace;
  color: var(--text-muted);
  margin-right: 6px;
  font-size: 0.75rem;
}

.chat-message.user {
  color: var(--text-main);
  border-left: 2px solid var(--accent-teal);
  padding-left: 6px;
}

.chat-message.ai {
  color: #E2E8F0;
  border-left: 2px solid var(--accent-amber);
  padding-left: 6px;
  background-color: rgba(232, 163, 61, 0.05);
  padding-top: 3px;
  padding-bottom: 3px;
  border-radius: 0 3px 3px 0;
}

.chat-message.system {
  color: var(--text-muted);
  font-style: italic;
}

/* AI Status Note */
.ai-status-note-container {
  display: flex;
  gap: 8px;
  background-color: rgba(79, 179, 169, 0.08);
  border: 1px solid rgba(79, 179, 169, 0.2);
  border-radius: 4px;
  padding: 6px 10px;
  margin-bottom: 8px;
  flex-shrink: 0;
  align-items: center;
}

.ai-avatar {
  font-size: 1.1rem;
}

.ai-note-text {
  font-size: 0.8rem;
  color: var(--accent-teal);
  font-style: italic;
  font-weight: 500;
}

.chat-input-area {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.chat-input-area input {
  flex: 1;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-main);
  padding: 8px 10px;
  font-size: 0.82rem;
}

.chat-input-area input:focus {
  outline: none;
  border-color: var(--accent-teal);
}

.send-btn {
  padding: 8px 12px;
  font-size: 0.78rem;
  flex-shrink: 0;
}

/* --- Footer --- */
.app-footer {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 4px 0;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}