:root {
  --bg-main: #0a0d14;
  --bg-surface: #101522;
  --bg-surface-elevated: #161c2e;
  --border-color: #1f293d;
  --border-accent: #2e3d5b;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-cyan: #00f0ff;
  --accent-green: #10b981;
  --accent-purple: #a855f7;
  --accent-yellow: #f59e0b;
  --accent-red: #ef4444;

  --font-mono: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* TOP HUD */
.top-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  gap: 16px;
  z-index: 10;
}

.hud-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-icon {
  color: var(--accent-cyan);
  font-size: 1.2rem;
  filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
}

.logo-title strong {
  color: var(--accent-cyan);
}

.version-tag {
  font-size: 0.65rem;
  background: #1e293b;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-muted);
}

/* Tier Toggle (Token vs Free) */
.tier-toggle {
  display: flex;
  background: #090c12;
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  gap: 3px;
}

.tier-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tier-btn:hover {
  color: #fff;
}

.tier-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--accent-cyan);
  border: 1px solid var(--border-accent);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

#btn-tier-free.active {
  color: var(--accent-green);
}

/* Provider Pills */
.providers-hud {
  display: flex;
  gap: 8px;
}

.provider-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  transition: all 0.2s ease;
}

.provider-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  transition: all 0.2s ease;
}

.provider-pill.active .dot {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.provider-pill.unconfigured .dot {
  background: #475569;
}

/* HUD Metrics */
.hud-metrics {
  display: flex;
  align-items: center;
  gap: 16px;
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.metric-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.metric-value-dual {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.metric-value-dual .usd {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-green);
}

.metric-value-dual .idr {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.budget-progress-container {
  display: flex;
  flex-direction: column;
  width: 100px;
  gap: 3px;
}

.budget-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: #1e293b;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow));
  transition: width 0.3s ease;
}

/* Action Buttons */
.hud-actions {
  display: flex;
  gap: 8px;
}

.hud-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.hud-btn:hover {
  background: #1e263d;
  border-color: var(--accent-cyan);
  color: #fff;
}

/* TERMINAL MAIN CONTAINER */
.terminal-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-main);
  overflow: hidden;
  position: relative;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0d111a;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot-red { width: 10px; height: 10px; border-radius: 50%; background: #ef4444; }
.dot-yellow { width: 10px; height: 10px; border-radius: 50%; background: #f59e0b; }
.dot-green { width: 10px; height: 10px; border-radius: 50%; background: #10b981; }

.terminal-mode-badge {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.badge-accent {
  color: var(--accent-cyan);
  font-weight: 700;
}

.terminal-quick-actions {
  display: flex;
  gap: 8px;
}

.term-mini-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}

.term-mini-btn:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

/* TERMINAL BODY */
.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  scroll-behavior: smooth;
}

.terminal-body::-webkit-scrollbar {
  width: 8px;
}
.terminal-body::-webkit-scrollbar-track {
  background: var(--bg-main);
}
.terminal-body::-webkit-scrollbar-thumb {
  background: var(--border-accent);
  border-radius: 4px;
}

.term-line {
  margin-bottom: 12px;
  word-break: break-word;
}

.term-banner {
  color: var(--accent-cyan);
  white-space: pre;
  font-size: 0.75rem;
  line-height: 1.2;
  margin-bottom: 16px;
}

.term-system {
  color: var(--text-muted);
  border-left: 2px solid var(--accent-cyan);
  padding-left: 10px;
  margin: 6px 0;
}

.term-user-entry {
  display: flex;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  margin-top: 14px;
}

.term-user-prompt {
  color: var(--accent-cyan);
}

.term-meta-badge {
  display: inline-block;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  color: var(--accent-cyan);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  margin: 6px 0;
}

.term-meta-badge.failover {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--accent-yellow);
}

.term-meta-badge.compression {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-green);
}

.term-ai-response {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
  padding: 10px 14px;
  border-left: 3px solid var(--accent-green);
  margin-top: 6px;
  color: var(--text-main);
}

.term-ai-response.claude {
  border-left-color: #d97706;
}
.term-ai-response.gemini {
  border-left-color: #3b82f6;
}
.term-ai-response.openai {
  border-left-color: #10b981;
}

/* Markdown formatting inside terminal output */
.term-ai-response h1, .term-ai-response h2, .term-ai-response h3 {
  color: #fff;
  margin: 12px 0 6px 0;
}
.term-ai-response p {
  margin-bottom: 8px;
}
.term-ai-response ul, .term-ai-response ol {
  margin-left: 20px;
  margin-bottom: 8px;
}
.term-ai-response code {
  background: #1e2638;
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--accent-cyan);
}
.term-ai-response pre {
  background: #0c1017;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  overflow-x: auto;
  margin: 10px 0;
}
.term-ai-response pre code {
  background: transparent;
  padding: 0;
}

/* Terminal Input Bar */
.terminal-input-bar {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 10px 16px;
  gap: 10px;
}

.prompt-prefix {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.prompt-prefix .user-name { color: var(--accent-green); }
.prompt-prefix .path { color: var(--accent-cyan); }
.prompt-prefix .dollar { color: #fff; }

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.send-btn {
  background: linear-gradient(135deg, #00f0ff 0%, #0088ff 100%);
  color: #000;
  border: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 7px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.send-btn:hover {
  opacity: 0.9;
}

/* FOOTER PRESETS */
.terminal-footer {
  background: #090c12;
  border-top: 1px solid var(--border-color);
  padding: 8px 16px;
  font-size: 0.75rem;
}

.quick-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.quick-label {
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.tag-btn {
  background: #131924;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tag-btn:hover {
  border-color: var(--accent-cyan);
  color: #fff;
}

/* MODALS */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  width: 90%;
  max-width: 540px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.2s ease;
}

.modal-lg {
  max-width: 780px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #0d121c;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-body {
  padding: 18px 20px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.get-key-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 0.75rem;
}

.get-key-link:hover {
  text-decoration: underline;
}

.provider-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.provider-tag.openai { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.provider-tag.gemini { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.provider-tag.claude { background: rgba(217, 119, 6, 0.15); color: #fbbf24; }

.key-input, .modal-body input[type="number"], .modal-body select {
  width: 100%;
  background: #0a0d14;
  border: 1px solid var(--border-color);
  padding: 9px 12px;
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
}

.key-input:focus, .modal-body select:focus {
  border-color: var(--accent-cyan);
}

.hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.modal-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 12px 20px;
  background: #0d121c;
  border-top: 1px solid var(--border-color);
  gap: 10px;
}

.btn-primary, .btn-secondary, .btn-danger {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #000;
}

.btn-secondary {
  background: #1e2638;
  color: var(--text-main);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  margin-right: auto;
}

/* Analytics Grid */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-box {
  background: #0c1017;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.stat-title {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.stat-num {
  font-size: 1.3rem;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-top: 4px;
}

.stat-accent { color: var(--accent-green); }
.stat-accent-idr { color: var(--accent-cyan); }

.section-title {
  font-size: 0.85rem;
  margin: 16px 0 8px 0;
  color: var(--text-muted);
}

.tokens-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 16px;
}

.tokens-table th, .tokens-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.tokens-table th {
  background: #0d121c;
  color: var(--text-dim);
}

.history-list {
  max-height: 160px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: #0c1017;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px;
}

.history-item {
  display: flex;
  justify-content: space-between;
  padding: 4px 6px;
  border-bottom: 1px dashed #1a2233;
}

/* MOBILE RESPONSIVE STYLES (Untuk Layar HP) */
@media (max-width: 768px) {
  .top-hud {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 12px;
    gap: 10px;
  }

  .hud-left {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }

  .providers-hud {
    display: none; /* Hide on small mobile to save space */
  }

  .hud-metrics {
    justify-content: space-between;
    width: 100%;
    gap: 8px;
  }

  .hud-actions {
    justify-content: flex-end;
    width: 100%;
  }

  .terminal-body {
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .terminal-input-bar {
    padding: 8px 12px;
  }

  #terminal-input {
    font-size: 0.85rem;
  }

  .prompt-prefix {
    font-size: 0.75rem;
  }

  .quick-tags {
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
}