:root {
  --color-light: #EBEDDF;
  --color-dark: #333A2F;
  --color-accent: #7A8270;
  --color-hover: #5A6250;
  --bg: var(--color-light);
  --panel: #ffffff;
  --text: var(--color-dark);
  --muted: var(--color-accent);
  --accent: var(--color-dark);
  --border: rgba(51, 58, 47, 0.18);
  --ok: #1a7a42;
  --fail: #9b2c2c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-light);
  color: var(--color-dark);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 8px;
}

.user-email { margin-right: 8px; color: var(--color-light); }

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-light);
  text-decoration: none;
  border-bottom: none;
}

nav { display: flex; gap: 12px; align-items: center; }
nav a { color: var(--color-light); text-decoration: none; border-bottom: 2px solid transparent; }
nav a:hover { border-bottom-color: var(--color-light); }

.btn-small {
  background: var(--color-light);
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--color-dark) !important;
  font-weight: 700;
  border-bottom: none !important;
}
.btn-small:hover { background: #fff; }

.link-btn {
  background: none;
  border: none;
  color: var(--color-light);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.inline-form { display: inline; }

.muted { color: var(--color-accent); }

.hero { padding: 24px 0; }
.hero h1 { font-size: 2rem; margin-bottom: 4px; }

h1, h2, h3 { color: var(--color-dark); font-weight: 700; }
h2 {
  margin-top: 32px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(51, 58, 47, 0.15);
}

a {
  color: var(--color-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--color-dark);
}
a:hover { color: var(--color-hover); border-bottom-color: var(--color-hover); }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.tool-card {
  display: block;
  background: var(--panel);
  border: 1px solid rgba(51, 58, 47, 0.1);
  border-top: 4px solid var(--color-dark);
  border-radius: 12px;
  padding: 16px;
  color: var(--color-dark);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.tool-card h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--color-dark); }
.tool-card p { margin: 0; color: var(--color-accent); font-size: 0.9rem; }

.back-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: none;
  display: inline-block;
  margin-bottom: 8px;
}
.back-link:hover { color: var(--color-hover); }

.upload-form, .auth-form {
  background: var(--panel);
  border: 1px solid rgba(51, 58, 47, 0.1);
  border-top: 4px solid var(--color-dark);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 500px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

input[type="file"], input[type="text"], input[type="email"], input[type="password"] {
  background: #ffffff;
  border: 1px solid rgba(51, 58, 47, 0.25);
  color: var(--color-dark);
  padding: 8px;
  border-radius: 6px;
}
input[type="file"]:focus, input[type="text"]:focus, input[type="email"]:focus,
input[type="password"]:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-dark);
}

select {
  background: #ffffff;
  border: 1px solid rgba(51, 58, 47, 0.25);
  color: var(--color-dark);
  padding: 8px;
  border-radius: 6px;
}

button {
  background: var(--color-dark);
  color: var(--color-light);
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
}
button:hover { background: var(--color-hover); opacity: 1; }

.hint { color: var(--color-accent); font-size: 0.85rem; }
.error { color: var(--fail); font-weight: 600; }

.btn-google {
  display: block;
  box-sizing: border-box;
  max-width: 500px;
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--color-dark);
  color: var(--color-dark);
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.btn-google:hover { background: rgba(51, 58, 47, 0.06); }

.result {
  margin-top: 24px;
  background: var(--panel);
  border: 1px solid rgba(51, 58, 47, 0.1);
  border-top: 4px solid var(--color-dark);
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.tag-ok { color: var(--ok); font-weight: 600; }
.tag-fail { color: var(--fail); font-weight: 600; }

.badge-soon {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--color-accent);
  border: 1px solid rgba(51, 58, 47, 0.25);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag-chip {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-accent);
  background: rgba(122, 130, 112, 0.15);
  border: none;
  border-radius: 999px;
  padding: 2px 10px;
  line-height: 1.6;
  white-space: nowrap;
}

.tag-chip-ai {
  color: var(--color-dark);
  background: rgba(51, 58, 47, 0.1);
}

.tag-chip-account {
  color: var(--color-accent);
  background: rgba(122, 130, 112, 0.15);
}

.tool-request-box {
  margin-top: 40px;
  background: var(--panel);
  border: 1px solid rgba(51, 58, 47, 0.1);
  border-top: 4px solid var(--color-dark);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.tool-request-box h2 { margin-top: 0; border-bottom: none; padding-bottom: 0; }

.tool-request-form textarea {
  background: #ffffff;
  border: 1px solid rgba(51, 58, 47, 0.25);
  color: var(--color-dark);
  padding: 8px;
  border-radius: 6px;
  font-family: inherit;
  resize: vertical;
}

.flash-ok {
  color: var(--ok);
  font-weight: 600;
}

table.findings, table.kv {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  background: #ffffff;
}
table.findings th, table.findings td, table.kv th, table.kv td {
  border: 1px solid rgba(51, 58, 47, 0.15);
  padding: 6px 8px;
  text-align: left;
  font-size: 0.9rem;
  color: var(--color-dark);
}
table.kv th { width: 120px; color: var(--color-accent); }
table.findings th { background: rgba(51, 58, 47, 0.06); }
tr.row-fail { background: rgba(155, 44, 44, 0.08); }
tr.row-pass { background: rgba(26, 122, 66, 0.06); }

.chat-user { color: var(--color-dark); }
.chat-assistant { color: var(--color-hover); }

.site-footer {
  text-align: center;
  color: var(--color-accent);
  padding: 24px 16px;
  font-size: 0.85rem;
}

.site-footer .brand-credit {
  margin-top: 4px;
  font-size: 0.75rem;
}

.site-footer .brand-credit a {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

@media (max-width: 480px) {
  .container { padding: 12px; }
  .site-header { padding: 12px; }
  .hero h1 { font-size: 1.5rem; }
}