/* ============================================================
   PichiaCLM Team Tool — stylesheet
   ============================================================ */

:root {
  --bg:          #f4f6f9;
  --surface:     #ffffff;
  --border:      #dde2ea;
  --primary:     #2563eb;
  --primary-dk:  #1d4ed8;
  --text:        #1e293b;
  --text-muted:  #64748b;
  --good:        #16a34a;
  --good-bg:     #dcfce7;
  --warn:        #d97706;
  --warn-bg:     #fef3c7;
  --bad:         #dc2626;
  --bad-bg:      #fee2e2;
  --radius:      10px;
  --shadow:      0 1px 4px rgba(0,0,0,.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Header ─────────────────────────────────────────────── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}

header h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -.2px;
}

header .subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 8px;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-bar img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.user-bar .email { font-size: 12px; color: var(--text-muted); }

.btn-logout {
  font-size: 12px;
  color: var(--bad);
  background: none;
  border: 1px solid var(--bad);
  border-radius: 6px;
  padding: 3px 10px;
  cursor: pointer;
}
.btn-logout:hover { background: var(--bad-bg); }

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 56px);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow);
}

.login-card h2 { font-size: 22px; margin-bottom: 8px; }
.login-card p  { color: var(--text-muted); margin-bottom: 28px; font-size: 13px; }

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow .15s;
}
.btn-google:hover { box-shadow: 0 2px 8px rgba(0,0,0,.12); }

/* ── Main layout ─────────────────────────────────────────── */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
}

/* ── Panel cards ─────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header h2 {
  font-size: 15px;
  font-weight: 600;
}

.panel-header .tag {
  font-size: 10px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 4px;
  padding: 2px 7px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.panel-body { padding: 20px; }

/* ── Form elements ───────────────────────────────────────── */
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

textarea {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--text);
  resize: vertical;
  outline: none;
  transition: border-color .15s;
}
textarea:focus { border-color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dk); }

.btn-copy {
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  padding: 5px 12px;
}
.btn-copy:hover { background: #e2e8f0; }

/* ── Result boxes ────────────────────────────────────────── */
.result-box {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.result-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.result-seq {
  padding: 12px 14px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  word-break: break-all;
  max-height: 140px;
  overflow-y: auto;
  background: #fafbfc;
  color: var(--text);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.verified-badge.ok   { background: var(--good-bg); color: var(--good); }
.verified-badge.fail { background: var(--bad-bg);  color: var(--bad); }

/* ── Metrics table ───────────────────────────────────────── */
.metrics-table {
  margin-top: 18px;
  width: 100%;
  border-collapse: collapse;
}

.metrics-table th,
.metrics-table td {
  padding: 8px 12px;
  text-align: left;
  font-size: 12px;
}

.metrics-table th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  border-bottom: 1px solid var(--border);
}

.metrics-table tr:not(:last-child) td {
  border-bottom: 1px solid #f1f5f9;
}

.metrics-table td.metric-name { font-weight: 600; }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad  { background: var(--bad-bg);  color: var(--bad); }

.metric-note {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Loading spinner ─────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.spinner.dark {
  border-color: rgba(30,41,59,.2);
  border-top-color: var(--primary);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Error / info alerts ─────────────────────────────────── */
.alert {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
}
.alert.error   { background: var(--bad-bg);  color: var(--bad); }
.alert.success { background: var(--good-bg); color: var(--good); }

/* ── Misc ────────────────────────────────────────────────── */
.actions-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chars-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ── Breadcrumb (tool pages) ─────────────────────────────── */
.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}
.breadcrumb:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--border); font-size: 16px; }

/* ── Tools hub ───────────────────────────────────────────── */
.hub-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}

.hub-header {
  margin-bottom: 32px;
}
.hub-header h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}
.hub-header p {
  color: var(--text-muted);
  font-size: 14px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.tool-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: box-shadow .15s, border-color .15s, transform .1s;
  cursor: pointer;
}
.tool-card:hover:not(.tool-card-coming-soon) {
  box-shadow: 0 4px 16px rgba(0,0,0,.10);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.tool-card-coming-soon {
  opacity: .5;
  cursor: default;
}

.tool-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: #eff6ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.tool-card-icon.muted {
  background: #f1f5f9;
  color: var(--text-muted);
}

.tool-card-body {
  flex: 1;
  min-width: 0;
}

.tool-card-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.tool-card-name.muted { color: var(--text-muted); }

.tool-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}
.tool-card-desc.muted { color: #94a3b8; }

.tool-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tool-tag {
  font-size: 10px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 4px;
  padding: 2px 7px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.tool-card-arrow {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--text-muted);
  align-self: center;
  transition: transform .15s, color .15s;
}
.tool-card:hover:not(.tool-card-coming-soon) .tool-card-arrow {
  transform: translateX(3px);
  color: var(--primary);
}