/* ToolVerse design system v2 — proper polish + animations */
:root {
  --bg: #0a0b10;
  --bg-2: #0f1119;
  --panel: #161923;
  --panel-2: #1e222e;
  --panel-3: #262b3a;
  --border: #2a2f3d;
  --border-hover: #3a4051;
  --text: #edeff5;
  --text-dim: #b0b6c5;
  --muted: #7a8194;
  --accent: #ffb454;
  --accent-glow: rgba(255, 180, 84, 0.35);
  --accent-2: #7dd3fc;
  --accent-3: #c084fc;
  --grad-1: linear-gradient(135deg, #ffb454, #ff8a56);
  --grad-2: linear-gradient(135deg, #7dd3fc, #6366f1);
  --grad-3: linear-gradient(135deg, #c084fc, #f472b6);
  --grad-4: linear-gradient(135deg, #4ade80, #22d3ee);
  --grad-5: linear-gradient(135deg, #fbbf24, #f97316);
  --grad-6: linear-gradient(135deg, #f472b6, #a78bfa);
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 0 1px var(--accent), 0 10px 40px var(--accent-glow);
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; color: var(--text); font-family: var(--font);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% -10%, rgba(255,180,84,0.10), transparent 40%),
    radial-gradient(circle at 85% 5%, rgba(125,211,252,0.09), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(192,132,252,0.06), transparent 55%);
  background-attachment: fixed;
  min-height: 100vh;
}
body { padding: 32px 42px; line-height: 1.55; animation: pageFade 0.5s var(--ease); }
@keyframes pageFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

a { color: var(--accent-2); text-decoration: none; transition: color 0.15s var(--ease); }
a:hover { color: var(--accent); }

/* Header */
header.tv-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tv-brand { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.tv-brand a { color: var(--text); }
.tv-brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.75; }
}
.tv-status { display: flex; align-items: center; gap: 10px; }
.tv-status .pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted);
  font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--border);
  transition: all 0.2s var(--ease);
}
.tv-status .pill.ok {
  color: var(--ok); border-color: rgba(74,222,128,0.35);
  background: rgba(74,222,128,0.08);
}
.tv-status .pill.err { color: var(--err); border-color: rgba(248,113,113,0.4); }

/* Typography */
h1 {
  font-size: 30px; margin: 0 0 8px;
  letter-spacing: -0.02em; font-weight: 700;
  background: linear-gradient(135deg, #edeff5 0%, #b0b6c5 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
h2 { font-size: 12px; margin: 32px 0 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600; }
h3 { font-size: 16px; margin: 20px 0 10px; font-weight: 600; }
p { margin: 0 0 14px; color: var(--text-dim); }

/* Buttons */
button, .btn {
  background: var(--grad-1); color: #1a1200; border: none;
  padding: 11px 20px; border-radius: 10px; font-weight: 600; cursor: pointer;
  font-family: var(--font); font-size: 14px;
  transition: all 0.18s var(--ease);
  box-shadow: 0 4px 14px rgba(255,180,84,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
}
button:hover:not(:disabled), .btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255,180,84,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
  filter: brightness(1.06);
}
button:active:not(:disabled) { transform: translateY(0); }
button.secondary, .btn.secondary {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
button.secondary:hover:not(:disabled) { background: var(--panel-3); border-color: var(--border-hover); box-shadow: 0 4px 14px rgba(0,0,0,0.3); }
button.ghost {
  background: transparent; color: var(--muted); border: 1px solid var(--border); box-shadow: none;
}
button.ghost:hover:not(:disabled) { color: var(--text); border-color: var(--border-hover); background: rgba(255,255,255,0.02); }
button.danger { background: transparent; color: var(--err); border: 1px solid rgba(248,113,113,0.5); box-shadow: none; }
button:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* Inputs */
input[type="text"], textarea, select {
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 14px; font-family: var(--font); font-size: 14px; width: 100%;
  transition: all 0.15s var(--ease);
}
input[type="text"]:hover, textarea:hover, select:hover { border-color: var(--border-hover); }
input[type="text"]:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,180,84,0.15);
}
textarea { font-family: var(--mono); min-height: 90px; resize: vertical; line-height: 1.5; }
label { display: block; margin: 14px 0 6px; font-size: 12.5px; color: var(--text-dim); font-weight: 500; letter-spacing: 0.01em; }
.row { display: flex; gap: 14px; }
.row > * { flex: 1; }

input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-bottom: 18px;
  box-shadow: var(--shadow);
  animation: cardIn 0.4s var(--ease) backwards;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.card.tight { padding: 14px 18px; }

/* Tools grid */
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; margin-top: 18px;
}
.tool-card {
  background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; text-decoration: none; color: var(--text); cursor: pointer;
  display: block; position: relative; overflow: hidden;
  transition: all 0.25s var(--ease);
  animation: cardIn 0.5s var(--ease) backwards;
}
.tool-card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--card-grad, var(--grad-1)); opacity: 0;
  transition: opacity 0.25s var(--ease); z-index: 0;
}
.tool-card > * { position: relative; z-index: 1; }
.tool-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--card-color, var(--accent));
  text-decoration: none;
}
.tool-card:hover::before { opacity: 0.08; }
.tool-card:nth-child(1) { --card-grad: var(--grad-1); --card-color: #ffb454; animation-delay: 0.05s; }
.tool-card:nth-child(2) { --card-grad: var(--grad-2); --card-color: #7dd3fc; animation-delay: 0.1s; }
.tool-card:nth-child(3) { --card-grad: var(--grad-3); --card-color: #c084fc; animation-delay: 0.15s; }
.tool-card:nth-child(4) { --card-grad: var(--grad-4); --card-color: #4ade80; animation-delay: 0.2s; }
.tool-card:nth-child(5) { --card-grad: var(--grad-5); --card-color: #fbbf24; animation-delay: 0.25s; }
.tool-card:nth-child(6) { --card-grad: var(--grad-6); --card-color: #f472b6; animation-delay: 0.3s; }

.tool-card .icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--card-grad); display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  transition: transform 0.25s var(--ease);
}
.tool-card:hover .icon { transform: scale(1.08) rotate(-3deg); }
.tool-card .icon svg { width: 22px; height: 22px; color: #1a1200; }
.tool-card .name { font-weight: 700; font-size: 17px; margin-bottom: 6px; letter-spacing: -0.01em; }
.tool-card .desc { color: var(--text-dim); font-size: 13px; line-height: 1.45; }
.tool-card .badge {
  display: inline-block; margin-top: 12px; padding: 3px 10px; border-radius: 6px;
  font-size: 10.5px; background: rgba(255,255,255,0.05); color: var(--card-color, var(--accent));
  font-family: var(--mono); font-weight: 600; letter-spacing: 0.05em;
  border: 1px solid rgba(255,255,255,0.06);
}

/* Log panels */
.log {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; font-family: var(--mono); font-size: 12.5px;
  white-space: pre-wrap; max-height: 340px; overflow-y: auto; color: var(--text-dim);
  line-height: 1.7;
}
.log > div { animation: logLine 0.2s var(--ease); }
@keyframes logLine { from { opacity: 0; transform: translateX(-3px); } to { opacity: 1; transform: none; } }
.log .ok { color: var(--ok); }
.log .err { color: var(--err); }
.log .warn { color: var(--warn); }

/* Chip */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; margin: 2px;
  background: var(--panel-2); color: var(--text); font-family: var(--mono);
  font-size: 12px; border-radius: 6px; border: 1px solid var(--border);
}
.chip.ok { color: var(--ok); border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.06); }
.chip.err { color: var(--err); border-color: rgba(248,113,113,0.35); background: rgba(248,113,113,0.06); }

/* Details / disclosure */
details {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; margin: 12px 0; transition: all 0.2s var(--ease);
}
details:hover { border-color: var(--border-hover); }
details summary {
  cursor: pointer; color: var(--muted); font-weight: 500;
  list-style: none; display: flex; align-items: center; gap: 8px;
}
details summary::before {
  content: "▸"; display: inline-block;
  transition: transform 0.15s var(--ease);
  color: var(--accent); font-size: 10px;
}
details[open] summary::before { transform: rotate(90deg); }
details[open] summary { color: var(--text); margin-bottom: 10px; }

/* Footer hint */
.footer-hint {
  color: var(--muted); font-size: 12px; margin-top: 44px; text-align: center;
  padding-top: 22px; border-top: 1px solid var(--border);
}

/* Loading spinner */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Success pulse */
.success-pulse { animation: successPulse 0.6s var(--ease); }
@keyframes successPulse {
  0% { box-shadow: 0 0 0 0 rgba(74,222,128,0.55); }
  100% { box-shadow: 0 0 0 22px rgba(74,222,128,0); }
}