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

:root {
  --bg: #ffffff;
  --surface: #f7f7f7;
  --surface2: #eeeeee;
  --border: #e0e0e0;
  --border2: #d6d6d6;
  --text: #111111;
  --text-dim: #444444;
  --text-muted: #8a8a8a;
  --accent: #111111;
  --accent-hover: #2a2a2a;
  --accent-fg: #ffffff;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: 'Inter', sans-serif;
  -webkit-tap-highlight-color: transparent;
}
body {
  padding: calc(max(16px, env(safe-area-inset-top, 16px)) + 58px) 16px 48px;
  max-width: 520px; margin: 0 auto;
}

#back-btn {
  position: fixed; z-index: 10;
  top: max(16px, env(safe-area-inset-top, 16px));
  left: 16px;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface2); border: none; cursor: pointer;
  color: var(--text); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.14);
  transition: background 0.12s;
}
#back-btn:hover { background: var(--border2); }

h1 { font-size: 20px; font-weight: 700; margin: 0 0 22px; }

.section-label {
  font-size: 12.5px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.03em; margin: 26px 0 8px;
}
.section-label:first-of-type { margin-top: 0; }
.desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.55; margin-bottom: 10px; }

#endpoint-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px 12px 12px 16px;
}
#endpoint-text {
  flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  color: var(--text); word-break: break-all;
}
#endpoint-copy-btn {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 9px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background 0.12s;
}
#endpoint-copy-btn:hover { background: var(--border); }

#curl-box {
  position: relative; background: #16181d; border-radius: 14px; padding: 14px 44px 14px 16px;
}
#curl-code {
  margin: 0; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; line-height: 1.6;
  color: #d4d8e0; white-space: pre-wrap; word-break: break-all;
}
#curl-copy-btn {
  position: absolute; top: 10px; right: 10px; width: 28px; height: 28px; border-radius: 8px;
  background: rgba(255,255,255,0.08); border: none; color: #d4d8e0; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background 0.12s;
}
#curl-copy-btn:hover { background: rgba(255,255,255,0.16); }

#name-input, #model-select {
  width: 100%; box-sizing: border-box; padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--surface);
  font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text);
  outline: none; transition: border-color 0.12s;
}
#name-input:focus, #model-select:focus { border-color: var(--accent); }
#name-input::placeholder { color: var(--text-muted); }
#model-select { margin-top: 10px; }
#create-btn {
  width: 100%; margin-top: 12px; background: var(--accent); color: var(--accent-fg); border: none;
  border-radius: 12px; padding: 13px 0; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: background 0.12s, opacity 0.12s;
}
#create-btn:hover { background: var(--accent-hover); }
#create-btn:disabled { opacity: 0.55; cursor: default; }

#result-box {
  display: none; margin-top: 14px; background: var(--surface); border: 1.5px solid var(--accent);
  border-radius: 14px; padding: 14px; align-items: center; gap: 10px;
}
#result-box.show { display: flex; }
#result-value {
  flex: 1; min-width: 0; font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text); word-break: break-all;
}
#result-copy-btn {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; background: var(--accent);
  border: none; color: var(--accent-fg); cursor: pointer; display: flex; align-items: center; justify-content: center;
}

.history-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border); margin-bottom: 8px;
}
.history-text { flex: 1; min-width: 0; }
.history-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.history-meta { font-size: 11px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; margin-top: 2px; word-break: break-all; }
.history-del-btn {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; background: none;
  border: none; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.12s, color 0.12s;
}
.history-del-btn:hover { background: rgba(239,68,68,0.1); color: var(--danger); }
#history-empty { font-size: 12.5px; color: var(--text-muted); padding: 8px 2px; }

#toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #1c1c1e; color: #fff; font-size: 13px; padding: 10px 18px; border-radius: 12px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; z-index: 50;
  max-width: calc(100% - 32px); text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }