:root {
  --color-primary: #2e479e;
  --color-secondary: #132256;
  --color-accent: #fba819;
  --bg: #f4f4f4;
  --panel: #ffffff;
  --border: #e0e0e0;
  --text: #212121;
  --muted: #6b6f76;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  min-height: 100vh;
  background: var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: var(--color-secondary);
}

.brand { color: #fff; font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 1rem; }

.link-btn {
  background: none;
  border: none;
  color: #b8bcc4;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
}

.link-btn:hover { color: #ffffff; }

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem;
}

.muted { color: var(--muted); font-size: 0.9rem; }

.ap-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.ap-panel h2 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--muted); }

.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.location-select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  color: var(--text);
}

.location-select:focus { outline: none; border-color: var(--color-primary); }

.note-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.note-form input,
.note-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
  resize: vertical;
}

.note-form input:focus,
.note-form textarea:focus { outline: none; border-color: var(--color-primary); }

.note-form button {
  align-self: flex-start;
  background: var(--color-primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.note-form button:hover { background: var(--color-accent); }

.note-form button:disabled { opacity: 0.6; cursor: default; }

.notes-list { list-style: none; margin: 0; padding: 0; }

.note-row {
  border-top: 1px solid var(--border);
  padding: 0.75rem 0;
}

.note-row:first-child { border-top: none; }

.note-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.note-body { white-space: pre-wrap; font-size: 0.95rem; }

.error {
  color: #dc2626;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #dc2626;
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-secondary);
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-card h1 { font-size: 1.1rem; margin: 0 0 0.5rem; text-align: center; color: var(--text); }

.login-card label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }

.login-card input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  color: var(--text);
  font-size: 1rem;
}

.login-card input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.login-card button {
  background: var(--color-primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.login-card button:hover { background: var(--color-accent); }