/*
 * ToolStore Management SPA — Styles
 * AuroraCoder "Midnight Aurora" design system
 * Matches the ThinkWithTool / AuroraCoder frontend aesthetic
 */

/* ==========================================================================
   Google Fonts
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   Design Tokens — DARK THEME "Midnight Aurora"
   ========================================================================== */
:root {
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Core Backgrounds */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #16162a;
  --bg-elevated: #1a1a2e;
  --bg-surface: #1e1e32;
  --bg-hover: rgba(139, 92, 246, 0.08);
  --bg-active: rgba(139, 92, 246, 0.14);

  /* Glass surfaces */
  --glass-bg: rgba(18, 18, 26, 0.75);
  --glass-border: rgba(139, 92, 246, 0.12);
  --glass-border-hover: rgba(139, 92, 246, 0.22);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Text */
  --text-primary: #e8e8ed;
  --text-secondary: #a0a0b8;
  --text-tertiary: #6b6b80;
  --text-link: #8b9cf6;
  --text-link-hover: #a5b4ff;

  /* Accents — AuroraCoder palette */
  --accent-violet: #8b5cf6;
  --accent-violet-light: #a78bfa;
  --accent-violet-dark: #6d3fd4;
  --accent-cyan: #06b6d4;
  --accent-cyan-light: #22d3ee;
  --accent-amber: #f59e0b;
  --accent-amber-light: #fbbf24;
  --accent-rose: #f43f5e;
  --accent-rose-light: #fb7185;
  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8b5cf6, #06b6d4);
  --gradient-primary-hover: linear-gradient(135deg, #9d7df7, #08c8e8);
  --gradient-card: linear-gradient(160deg, rgba(139, 92, 246, 0.06) 0%, rgba(6, 182, 212, 0.06) 100%);
  --gradient-glow-violet: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  --gradient-glow-cyan: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.15) 0%, transparent 70%);

  /* Borders */
  --border-primary: rgba(139, 92, 246, 0.14);
  --border-secondary: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(139, 92, 246, 0.3);
  --border-input: rgba(139, 92, 246, 0.18);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow-violet: 0 0 24px rgba(139, 92, 246, 0.15);
  --shadow-glow-cyan: 0 0 24px rgba(6, 182, 212, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Status */
  --status-success: #10b981;
  --status-success-bg: rgba(16, 185, 129, 0.1);
  --status-warning: #f59e0b;
  --status-warning-bg: rgba(245, 158, 11, 0.1);
  --status-error: #f43f5e;
  --status-error-bg: rgba(244, 63, 94, 0.1);

  /* Code */
  --code-bg: rgba(0, 0, 0, 0.35);
  --code-text: #c4a5f7;
  --code-border: rgba(139, 92, 246, 0.15);

  /* Legacy aliases (keep existing JS working) */
  --ts-success: var(--accent-emerald);
  --ts-warn: var(--accent-amber);
  --ts-danger: var(--accent-rose);
  --ts-text-muted: var(--text-tertiary);
}

/* ==========================================================================
   LIGHT THEME "Dawn Mist"
   ========================================================================== */
[data-theme="light"] {
  --bg-primary: #f8f7fc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0edf8;
  --bg-elevated: #ffffff;
  --bg-surface: #f5f3fa;
  --bg-hover: rgba(139, 92, 246, 0.06);
  --bg-active: rgba(139, 92, 246, 0.1);

  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(139, 92, 246, 0.1);
  --glass-border-hover: rgba(139, 92, 246, 0.2);
  --glass-shadow: 0 8px 32px rgba(139, 92, 246, 0.08);

  --text-primary: #1a1a2e;
  --text-secondary: #5a5a78;
  --text-tertiary: #9090a8;
  --text-link: #6d3fd4;
  --text-link-hover: #8b5cf6;

  --border-primary: rgba(139, 92, 246, 0.12);
  --border-secondary: rgba(0, 0, 0, 0.06);
  --border-accent: rgba(139, 92, 246, 0.25);
  --border-input: rgba(139, 92, 246, 0.15);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);

  --code-bg: rgba(139, 92, 246, 0.05);
  --code-text: #6d3fd4;
  --code-border: rgba(139, 92, 246, 0.1);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.1); }
  50%      { box-shadow: 0 0 36px rgba(139, 92, 246, 0.22); }
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}
button { cursor: pointer; font: inherit; border: none; outline: none; background: none; }
input, select, textarea { font: inherit; color: inherit; outline: none; }
.hidden { display: none !important; }

::selection { background: rgba(139, 92, 246, 0.3); color: var(--text-primary); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.2); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: rgba(139, 92, 246, 0.35); }

/* ==========================================================================
   Ambient Background Glows
   ========================================================================== */
.bg-glow {
  position: fixed; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(160px); opacity: 0.28;
}
.bg-glow-violet { top: -15%; left: -10%; width: 55vw; height: 55vw; background: var(--gradient-glow-violet); }
.bg-glow-cyan   { bottom: -15%; right: -10%; width: 45vw; height: 45vw; background: var(--gradient-glow-cyan); }

/* ==========================================================================
   Header
   ========================================================================== */
.ts-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
}
.header-left { display: flex; align-items: center; gap: 8px; }
.header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.header-logo-icon {
  width: 32px; height: 32px; border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff; box-shadow: var(--shadow-glow-violet);
}
.header-logo-text {
  font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-badge {
  font-size: 0.6875rem; font-weight: 500; color: var(--text-tertiary);
  background: var(--bg-tertiary); padding: 2px 8px; border-radius: var(--radius-full);
  border: 1px solid var(--border-primary);
}

.ts-header-right { display: flex; align-items: center; gap: 12px; }
.ts-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  transition: background var(--transition-fast);
}
.ts-status-text { font-size: 0.75rem; color: var(--text-tertiary); }

.theme-toggle {
  width: 34px; height: 34px; border-radius: var(--radius-md);
  border: 1px solid var(--border-primary); background: var(--bg-hover);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-secondary); transition: all var(--transition-fast);
}
.theme-toggle:hover { color: var(--accent-amber-light); border-color: var(--border-accent); }

/* ==========================================================================
   Tabs
   ========================================================================== */
.ts-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border-secondary);
  background: var(--bg-secondary);
  padding: 0 24px;
  position: sticky; top: 56px; z-index: 40;
}
.ts-tab {
  position: relative;
  padding: 12px 20px; border: none; background: none; color: var(--text-secondary);
  font-size: 0.8125rem; font-weight: 500; font-family: var(--font-sans);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  display: flex; align-items: center; gap: 6px;
}
.ts-tab:hover { color: var(--text-primary); }
.ts-tab.active {
  color: var(--accent-violet-light); border-bottom-color: var(--accent-violet);
  font-weight: 600;
}
.ts-tab-icon { font-size: 0.875rem; }

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.ts-main {
  position: relative; z-index: 1;
  padding: 24px; max-width: 1000px; margin: 0 auto;
}
.ts-tab-panel { display: none; }
.ts-tab-panel.active { display: block; animation: fadeInUp 0.3s ease both; }

/* ==========================================================================
   Toolbar
   ========================================================================== */
.ts-toolbar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
}
.ts-toolbar-spacer { flex: 1; }
.ts-muted { color: var(--text-tertiary); font-size: 0.8125rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.ts-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-md); font-size: 0.8125rem;
  font-weight: 500; font-family: var(--font-sans);
  white-space: nowrap; transition: all var(--transition-fast);
}
.ts-btn-primary {
  background: var(--gradient-primary); color: #fff;
  box-shadow: var(--shadow-glow-violet);
}
.ts-btn-primary:hover {
  background: var(--gradient-primary-hover);
  box-shadow: var(--shadow-glow-violet), 0 0 28px rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
}
.ts-btn-ghost {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}
.ts-btn-ghost:hover { color: var(--text-primary); background: var(--bg-hover); border-color: var(--border-accent); }
.ts-btn-danger {
  background: var(--status-error-bg); color: var(--accent-rose-light);
  border: 1px solid rgba(244, 63, 94, 0.2);
}
.ts-btn-danger:hover { background: rgba(244, 63, 94, 0.15); border-color: rgba(244, 63, 94, 0.4); }
.ts-btn-sm { padding: 5px 12px; font-size: 0.75rem; border-radius: var(--radius-sm); }

/* ==========================================================================
   Cards
   ========================================================================== */
.ts-card-list { display: flex; flex-direction: column; gap: 12px; }

.ts-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 20px;
  transition: all var(--transition-base);
  animation: fadeInUp 0.35s ease both;
  position: relative; overflow: hidden;
}
.ts-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-primary); opacity: 0; transition: opacity var(--transition-base);
}
.ts-card:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--shadow-glow-violet);
}
.ts-card:hover::before { opacity: 1; }

.ts-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px; flex-wrap: wrap; gap: 8px;
}
.ts-card-title {
  font-weight: 600; font-size: 0.9375rem; color: var(--text-primary);
  letter-spacing: -0.01em;
}
.ts-card-subtitle {
  font-size: 0.75rem; color: var(--text-tertiary); margin-top: 4px;
  font-family: var(--font-mono);
}
.ts-card-body { font-size: 0.8125rem; color: var(--text-secondary); }

.ts-card-tools {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--border-secondary);
}

/* ==========================================================================
   Tool Rows (inside cards)
   ========================================================================== */
.ts-tool-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-radius: var(--radius-md);
  background: var(--bg-tertiary); margin-bottom: 6px;
  flex-wrap: wrap; gap: 8px;
  border: 1px solid var(--border-secondary);
  transition: all var(--transition-fast);
}
.ts-tool-row:hover { border-color: var(--border-primary); }
.ts-tool-row:last-child { margin-bottom: 0; }

.ts-tool-info { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.ts-tool-name {
  font-weight: 600; font-size: 0.8125rem; color: var(--text-primary);
  font-family: var(--font-mono); letter-spacing: -0.01em;
}
.ts-tool-desc {
  font-size: 0.75rem; color: var(--text-tertiary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ts-tool-controls { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ==========================================================================
   Exposure Badges
   ========================================================================== */
.ts-exposure {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 12px; border-radius: var(--radius-full); font-size: 0.6875rem;
  font-weight: 600; font-family: var(--font-sans);
  cursor: pointer; transition: all var(--transition-fast);
  text-transform: uppercase; letter-spacing: 0.03em;
}
.ts-exposure:hover { opacity: 0.85; transform: scale(1.04); }

.ts-exposure.primary {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-violet-light);
  border: 1px solid rgba(139, 92, 246, 0.35);
}
.ts-exposure.secondary {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.ts-exposure.hidden {
  background: rgba(108, 117, 125, 0.1);
  color: var(--text-tertiary);
  border: 1px solid rgba(108, 117, 125, 0.25);
}

/* Exposure select dropdown (replaces click-to-cycle badge) */
.ts-exposure-select {
  padding: 3px 10px; border-radius: var(--radius-full); font-size: 0.6875rem;
  font-weight: 600; font-family: var(--font-sans);
  text-transform: uppercase; letter-spacing: 0.03em;
  cursor: pointer; border: 1px solid transparent;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%23a0a0b8'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
  padding-right: 22px;
}
.ts-exposure-select:focus { outline: none; box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.3); }
.ts-exposure-select option { background: var(--bg-secondary); }

.ts-exposure-select.primary {
  display: inline-block !important;  /* override global .hidden utility */
  background-color: rgba(139, 92, 246, 0.15);
  color: var(--accent-violet-light);
  border-color: rgba(139, 92, 246, 0.35);
}
.ts-exposure-select.secondary {
  display: inline-block !important;
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber-light);
  border-color: rgba(245, 158, 11, 0.3);
}
.ts-exposure-select.hidden {
  display: inline-block !important;
  background-color: rgba(108, 117, 125, 0.12);
  color: #9090a0;
  border-color: rgba(108, 117, 125, 0.3);
}

/* ==========================================================================
   Status Badges
   ========================================================================== */
.ts-status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.6875rem; font-weight: 600; font-family: var(--font-sans);
  padding: 3px 12px; border-radius: var(--radius-full);
  text-transform: uppercase; letter-spacing: 0.03em;
}
.ts-status-badge.connected    { background: var(--status-success-bg); color: var(--accent-emerald-light); border: 1px solid rgba(16, 185, 129, 0.3); }
.ts-status-badge.disconnected { background: var(--bg-tertiary); color: var(--text-tertiary); border: 1px solid var(--border-secondary); }
.ts-status-badge.error        { background: var(--status-error-bg); color: var(--accent-rose-light); border: 1px solid rgba(244, 63, 94, 0.3); }
.ts-status-badge.connecting   { background: var(--status-warning-bg); color: var(--accent-amber-light); border: 1px solid rgba(245, 158, 11, 0.3); }

/* ==========================================================================
   Empty State
   ========================================================================== */
.ts-empty {
  text-align: center; padding: 64px 20px; color: var(--text-secondary);
}
.ts-empty-icon {
  font-size: 3rem; margin-bottom: 16px;
  width: 80px; height: 80px; border-radius: var(--radius-xl);
  background: var(--gradient-card);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; border: 1px solid var(--border-primary);
}
.ts-empty-title { font-size: 1.0625rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.ts-empty-desc { font-size: 0.8125rem; color: var(--text-tertiary); max-width: 360px; margin: 0 auto; }

/* ==========================================================================
   Modal
   ========================================================================== */
.ts-modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  animation: fadeInScale 0.2s ease;
}
.ts-modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg), var(--shadow-glow-violet);
  width: 560px; max-width: 95vw; max-height: 88vh; overflow-y: auto;
  z-index: 101; animation: fadeInScale 0.25s ease;
}
.ts-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border-secondary);
  position: sticky; top: 0; background: var(--bg-secondary); z-index: 1;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.ts-modal-header h3 {
  font-size: 1.0625rem; font-weight: 600; color: var(--text-primary);
  letter-spacing: -0.01em;
}
.ts-modal-close {
  background: none; border: none; font-size: 1.25rem; color: var(--text-tertiary);
  line-height: 1; padding: 4px 8px; border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.ts-modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }

/* ==========================================================================
   Forms
   ========================================================================== */
.ts-form {
  padding: 24px; display: flex; flex-direction: column; gap: 14px;
}
.ts-label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary);
}
.ts-label input[type="text"],
.ts-label input[type="url"],
.ts-label select,
.ts-label textarea,
.ts-input {
  padding: 10px 14px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}
.ts-label input[type="text"]:focus,
.ts-label input[type="url"]:focus,
.ts-label select:focus,
.ts-label textarea:focus,
.ts-input:focus {
  border-color: var(--accent-violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
  background: var(--bg-elevated);
}
.ts-label textarea {
  resize: vertical; font-family: var(--font-mono); font-size: 0.75rem;
  line-height: 1.5;
}
.ts-label input::placeholder,
.ts-label textarea::placeholder { color: var(--text-tertiary); }

.ts-checkbox {
  flex-direction: row !important; align-items: center; gap: 8px !important;
  cursor: pointer; user-select: none;
}
.ts-checkbox input[type="checkbox"] {
  accent-color: var(--accent-violet); width: 16px; height: 16px;
}
.ts-form-hint {
  font-size: 0.75rem; color: var(--text-tertiary); margin: -6px 0 4px; line-height: 1.5;
}
.ts-form-hint code {
  font-family: var(--font-mono); font-size: 0.6875rem;
  background: var(--code-bg); color: var(--code-text);
  padding: 2px 6px; border-radius: 4px; border: 1px solid var(--code-border);
}
.ts-form-actions { display: flex; gap: 10px; margin-top: 8px; }

.ts-path-row { display: flex; gap: 8px; align-items: flex-end; }
.ts-path-row input { flex: 1; }

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.ts-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  padding: 12px 20px; border-radius: var(--radius-md);
  font-size: 0.8125rem; font-weight: 500; font-family: var(--font-sans);
  box-shadow: var(--shadow-lg); backdrop-filter: blur(12px);
  animation: fadeInUp 0.25s ease; color: #fff;
}
.ts-toast.success { background: rgba(16, 185, 129, 0.85); border: 1px solid rgba(16, 185, 129, 0.5); }
.ts-toast.error   { background: rgba(244, 63, 94, 0.85); border: 1px solid rgba(244, 63, 94, 0.5); }
.ts-toast.info    { background: rgba(6, 182, 212, 0.85); border: 1px solid rgba(6, 182, 212, 0.5); }

/* ==========================================================================
   File Browser
   ========================================================================== */
.ts-browser {
  max-height: 280px; overflow-y: auto;
  border: 1px solid var(--border-input); border-radius: var(--radius-md);
  background: var(--bg-tertiary);
}
.ts-browser-entry {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 0.8125rem;
  border-bottom: 1px solid var(--border-secondary);
  font-family: var(--font-mono); color: var(--text-secondary);
  transition: background var(--transition-fast);
}
.ts-browser-entry:last-child { border-bottom: none; }
.ts-browser-entry:hover { background: var(--bg-hover); color: var(--text-primary); }
.ts-browser-entry.dir { font-weight: 500; }
.ts-browser-up { color: var(--text-tertiary); font-style: italic; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 680px) {
  .ts-main { padding: 16px; }
  .ts-header { padding: 0 16px; }
  .ts-tabs { padding: 0 12px; }
  .ts-tab { padding: 10px 14px; font-size: 0.75rem; }
  .ts-card { padding: 14px; }
  .ts-tool-row { flex-direction: column; align-items: flex-start; }
  .ts-tool-controls { width: 100%; justify-content: flex-end; }
  .ts-modal { width: 100%; max-height: 100vh; border-radius: 0; top: 0; transform: none; }
}