/* Custom Theme Variables */
:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #12161f;
  --bg-glass: rgba(18, 22, 31, 0.65);
  --border-glass: rgba(255, 255, 255, 0.08);
  
  --text-primary: #f5f6f8;
  --text-secondary: #9aa5b5;
  --text-muted: #5e6b7d;
  
  --accent-blue: #0a84ff;
  --accent-blue-glow: rgba(10, 132, 255, 0.25);
  --accent-purple: #bf5af2;
  --accent-purple-glow: rgba(191, 90, 242, 0.25);
  --accent-cyan: #5ac8fa;
  --accent-green: #30d158;
  --accent-red: #ff453a;
  
  --font-main: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --shadow-glow: 0 0 20px rgba(10, 132, 255, 0.25);
  --shadow-glow-purple: 0 0 20px rgba(191, 90, 242, 0.25);
}

/* Global Reset & Base Styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* Background Ambient Glows */
.glow-bg {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
}
.glow-purple {
  background: var(--accent-purple);
  top: -100px;
  right: -50px;
}
.glow-blue {
  background: var(--accent-blue);
  bottom: -100px;
  left: -50px;
}

/* Layout Wrapper */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0.75rem 1.25rem;
  position: relative;
  z-index: 2;
  pointer-events: none; /* Let empty space pass clicks to the globe background */
  overflow-x: hidden; /* Prevent horizontal overflow and scrolling at container level */
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--border-glass);
  background: rgba(10, 12, 16, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 14px;
  pointer-events: auto; /* Re-enable pointer events for controls */
  margin-bottom: 0.5rem;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.logo-icon {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}
.logo-area h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}
.logo-area h1 span {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.status-badges {
  display: flex;
  gap: 0.75rem;
}
.status-badge {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.03);
}
.status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.3s ease;
}
.status-connected .dot {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}
.status-disconnected .dot {
  background-color: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

.icon-btn {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

/* Workspace Grid */
.app-workspace {
  display: grid;
  grid-template-columns: minmax(340px, 400px) 1.5fr minmax(320px, 370px);
  grid-template-rows: 1fr;
  gap: 1rem;
  flex: 1;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  min-height: 0; /* Important for grid item overflow */
}

.workspace-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  min-height: 0;
  min-width: 0; /* Prevents children content from expanding the column width */
  pointer-events: auto; /* Re-enable pointer events for controls */
}

.chat-column {
  grid-column: 1;
}

.tuner-column {
  grid-column: 3;
}

/* Glass Card */
.card {
  background: rgba(10, 12, 16, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto; /* Re-enable pointer events for controls */
  min-width: 0; /* Prevent horizontal content overflow from stretching card */
}

.card-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.01);
}
.card-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* Chat Card Specifics */
.chat-card {
  flex: 1;
  min-height: 0;
}
.session-indicator {
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.chat-messages {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Message Styles */
.message {
  display: flex;
  max-width: 85%;
  width: auto;
  min-width: 0;
  animation: fadeIn 0.3s ease;
}
.message-content {
  padding: 1rem 1.25rem;
  border-radius: 15px;
  font-size: 0.925rem;
  line-height: 1.5;
  min-width: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.user-message {
  align-self: flex-end;
}
.user-message .message-content {
  background: linear-gradient(135deg, var(--accent-blue), #0070e3);
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(10, 132, 255, 0.15);
}

.agent-message {
  align-self: flex-start;
}
.agent-message .message-content {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-glass);
}
.agent-message .message-content p {
  margin-bottom: 0.75rem;
}
.agent-message .message-content p:last-child {
  margin-bottom: 0;
}

.system-message {
  align-self: center;
  max-width: 100%;
}
.system-message .message-content {
  background: rgba(10, 132, 255, 0.05);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  text-align: center;
  border: 1px solid rgba(10, 132, 255, 0.15);
}

/* Code Blocks in Chat */
.message-content pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.75rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0.75rem 0;
  border: 1px solid var(--border-glass);
  max-width: 100%;
}
.message-content code {
  font-family: monospace;
  font-size: 0.85rem;
}

/* Collapsible Agent Trace Panel */
.agent-trace-panel {
  border-top: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.2);
  transition: max-height 0.3s ease;
}
.trace-header {
  padding: 0.75rem 1.25rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}
.trace-header:hover {
  background: rgba(255, 255, 255, 0.03);
}
.trace-header .chevron {
  transition: transform 0.3s ease;
}
.agent-trace-panel.collapsed .trace-body {
  display: none;
}
.agent-trace-panel:not(.collapsed) .chevron {
  transform: rotate(180deg);
}
.trace-body {
  padding: 1rem;
  max-height: 180px;
  overflow-y: auto;
  border-top: 1px solid var(--border-glass);
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--text-muted);
}
.trace-log-item {
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.03);
}
.trace-log-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.trace-log-item.thought {
  color: var(--accent-purple);
}
.trace-log-item.tool_call {
  color: var(--accent-cyan);
}
.trace-log-item.tool_result {
  color: var(--accent-green);
}
.trace-empty {
  text-align: center;
  padding: 1rem;
  color: var(--text-muted);
}

/* Suggestion Chips */
.query-suggestions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  overflow-x: auto;
  border-top: 1px solid var(--border-glass);
  flex-shrink: 0;
}
.chip {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
  padding: 0.45rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}
.chip.chip-rock:hover { border-color: #ff453a; box-shadow: 0 0 10px rgba(255, 69, 58, 0.35); color: #ff453a; }
.chip.chip-punk:hover { border-color: #bf5af2; box-shadow: 0 0 10px rgba(191, 90, 242, 0.35); color: #bf5af2; }
.chip.chip-metal:hover { border-color: #ff3b30; box-shadow: 0 0 10px rgba(255, 59, 48, 0.35); color: #ff3b30; }
.chip.chip-alt:hover { border-color: #5ac8fa; box-shadow: 0 0 10px rgba(90, 200, 250, 0.35); color: #5ac8fa; }
.chip.chip-pop:hover { border-color: #ff375f; box-shadow: 0 0 10px rgba(255, 55, 95, 0.35); color: #ff375f; }
.chip.chip-kpop:hover { border-color: #ff6bdf; box-shadow: 0 0 10px rgba(255, 107, 223, 0.35); color: #ff6bdf; }
.chip.chip-jpop:hover { border-color: #ff2d55; box-shadow: 0 0 10px rgba(255, 45, 85, 0.35); color: #ff2d55; }
.chip.chip-hiphop:hover { border-color: #af52de; box-shadow: 0 0 10px rgba(175, 82, 222, 0.35); color: #af52de; }
.chip.chip-dance:hover { border-color: #0a84ff; box-shadow: 0 0 10px rgba(10, 132, 255, 0.35); color: #0a84ff; }
.chip.chip-jazz:hover { border-color: #ffd60a; box-shadow: 0 0 10px rgba(255, 214, 10, 0.35); color: #ffd60a; }
.chip.chip-classical:hover { border-color: #ffcc00; box-shadow: 0 0 10px rgba(255, 204, 0, 0.35); color: #ffcc00; }
.chip.chip-ambient:hover { border-color: #30d158; box-shadow: 0 0 10px rgba(48, 209, 88, 0.35); color: #30d158; }
.chip.chip-bollywood:hover { border-color: #ff9f0a; box-shadow: 0 0 10px rgba(255, 159, 10, 0.35); color: #ff9f0a; }
.chip.chip-indian:hover { border-color: #ff9300; box-shadow: 0 0 10px rgba(255, 147, 0, 0.35); color: #ff9300; }
.chip.chip-country:hover { border-color: #ac8e68; box-shadow: 0 0 10px rgba(172, 142, 104, 0.35); color: #ac8e68; }
.chip.chip-reggae:hover { border-color: #30d158; box-shadow: 0 0 10px rgba(48, 209, 88, 0.35); color: #30d158; }
.chip.chip-news:hover { border-color: #acb5c0; box-shadow: 0 0 10px rgba(172, 181, 192, 0.35); color: #acb5c0; }

/* Chat Input Form */
.chat-input-form {
  padding: 1rem 1.25rem;
  display: flex;
  gap: 0.75rem;
  border-top: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}
.chat-input-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: white;
  padding: 0.75rem 1rem;
  font-size: 0.925rem;
  transition: border-color 0.2s ease;
}
.chat-input-form input:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.05);
}
.send-btn {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: white;
  border: none;
  border-radius: 10px;
  padding: 0.75rem 1.25rem;
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-glow);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.send-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}
.send-btn:disabled {
  background: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
  opacity: 0.5;
}

/* Right Column: Tuner & Console Styling */
.tuner-card {
  flex: 0 0 auto;
  margin-bottom: 0;
}
.tuning-freq {
  font-family: monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(90, 200, 250, 0.3);
  background: rgba(90, 200, 250, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid rgba(90, 200, 250, 0.2);
}

.tuner-display {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  background: rgba(0, 0, 0, 0.2);
}

.visualizer {
  width: 100%;
  height: 65px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  max-width: 100%;
}

.tuner-details {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  padding: 0.85rem 1rem;
  border-radius: 12px;
}
.now-playing-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 0.35rem;
}
.station-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.station-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.badge {
  background: rgba(191, 90, 242, 0.1);
  color: var(--accent-purple);
  border: 1px solid rgba(191, 90, 242, 0.2);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.station-meta .location {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.stream-info-tag {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Player Controls Row */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border-glass);
}
.play-btn {
  background: linear-gradient(135deg, var(--accent-purple), #9842f5);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-purple);
  transition: all 0.2s ease;
}
.play-btn:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(191, 90, 242, 0.45);
}
.play-btn:disabled {
  background: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.5;
}
.volume-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 140px;
}
.mute-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mute-btn:hover {
  color: var(--text-primary);
}

/* Audio Volume Slider */
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--border-glass);
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-purple);
  cursor: pointer;
  transition: transform 0.1s ease;
}
.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.playback-status {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Globe and viewport configuration (Full Screen backdrop) */
#globe-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: auto;
}

#globe-container canvas {
  display: block;
}

#globe-container:active {
  cursor: grabbing;
}

/* Discovered Stations Card & List Styles */
.discovered-stations-card {
  flex: 1.2;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.stations-list-vertical {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

/* Custom Scrollbar for vertical list */
.stations-list-vertical::-webkit-scrollbar {
  width: 4px;
}
.stations-list-vertical::-webkit-scrollbar-track {
  background: transparent;
}
.stations-list-vertical::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
}
.stations-list-vertical::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Minimal glassmorphic card for each discovered station in vertical list */
.station-card-item {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  background: rgba(25, 30, 41, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.85rem;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.station-card-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-blue);
  box-shadow: 0 6px 20px rgba(10, 132, 255, 0.2);
  background: rgba(30, 36, 50, 0.85);
}

.station-card-item.active-playing {
  border-color: var(--accent-cyan);
  background: rgba(90, 200, 250, 0.08);
  box-shadow: 0 0 15px rgba(90, 200, 250, 0.25);
}

.station-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: hidden;
  flex: 1;
}

.station-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.925rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
}

.station-card-meta .badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  white-space: nowrap;
}

.station-card-meta .location {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-card-action {
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
}

.station-card-action .tune-in-btn {
  background: rgba(10, 132, 255, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(10, 132, 255, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.75rem;
  text-align: center;
  transition: all 0.2s ease;
}

.station-card-action .tune-in-btn:hover {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 0 8px rgba(10, 132, 255, 0.35);
}

.station-card-item.active-playing .tune-in-btn {
  background: var(--accent-cyan);
  color: #0a0c10;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(90, 200, 250, 0.4);
}

.station-card-item.active-playing .tune-in-btn:hover {
  background: #73d5ff;
}

.station-count {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

.empty-cards-state {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
  font-size: 0.85rem;
}


/* Settings Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}
.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}
.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}
.close-btn:hover {
  color: white;
}
.modal-body {
  padding: 1.5rem;
}
.modal-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.form-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: white;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.helper-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  display: block;
}
.helper-text a {
  color: var(--accent-blue);
  text-decoration: none;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}
.primary-btn {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.primary-btn:hover {
  opacity: 0.95;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Thin Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Responsive Rules */
@media (max-width: 1024px) {
  .app-workspace {
    grid-template-columns: 1fr;
    overflow-y: auto;
    gap: 1rem;
  }
  .chat-column, .tuner-column {
    grid-column: auto;
  }
  .app-container {
    height: auto;
    overflow-y: auto;
    pointer-events: auto; /* Enable click everywhere on small screens */
  }
  .chat-card, .tuner-card, .discovered-stations-card {
    height: 480px;
  }
}