/* ------------------------------------------------------------------
   SEO KPI Tracker - light UI
   ------------------------------------------------------------------ */

:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-alt: #fafbfc;
  --border: #e5e8ee;
  --border-strong: #d3d9e3;
  --text: #1b2333;
  --text-soft: #5c6779;
  --text-faint: #8b95a7;

  --accent: #2f6df6;
  --accent-soft: #eaf1ff;
  --accent-dark: #1f52c9;

  --good: #16a34a;
  --good-soft: #e7f7ed;
  --warn: #d97706;
  --warn-soft: #fdf3e3;
  --bad: #dc2626;
  --bad-soft: #fdecec;
  --none: #94a3b8;
  --none-soft: #f1f3f7;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 60, .05), 0 4px 14px rgba(20, 30, 60, .05);
  --sidebar-w: 232px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
a { color: var(--accent); text-decoration: none; }
.hidden { display: none !important; }

/* ---------- login ---------- */

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(160deg, #eef3fd 0%, #f7f8fb 55%, #f2f6ff 100%);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px;
}
.login-card .logo { margin-bottom: 20px; }
.login-card h1 { font-size: 20px; margin-bottom: 4px; }
.login-card p.sub { color: var(--text-soft); margin: 0 0 22px; font-size: 13px; }
.login-hint {
  margin-top: 18px; padding: 12px 14px;
  background: var(--surface-alt); border: 1px solid var(--border);
  border-radius: 8px; font-size: 12px; color: var(--text-soft);
}
.login-hint code { color: var(--text); background: #eef1f6; padding: 1px 5px; border-radius: 4px; }

/* ---------- shell ---------- */

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 15px; letter-spacing: -.02em; }
.logo .mark {
  width: 28px; height: 28px; border-radius: 8px; flex: 0 0 28px;
  background: linear-gradient(135deg, var(--accent), #6c5ce7);
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700;
}
.logo small { display: block; font-weight: 500; font-size: 11px; color: var(--text-faint); letter-spacing: 0; }

.nav { margin-top: 26px; display: flex; flex-direction: column; gap: 2px; }
.nav button {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border: 0; border-radius: 8px;
  background: transparent; color: var(--text-soft);
  font: inherit; font-size: 13.5px; text-align: left; cursor: pointer;
  transition: background .12s, color .12s;
}
.nav button:hover { background: var(--surface-alt); color: var(--text); }
.nav button.active { background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; }
.nav button svg { width: 17px; height: 17px; flex: 0 0 17px; }
.nav .group-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-faint); padding: 16px 11px 6px; font-weight: 600;
}

.side-foot { margin-top: auto; border-top: 1px solid var(--border); padding-top: 14px; }
.who { display: flex; align-items: center; gap: 10px; padding: 4px 2px 10px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; flex: 0 0 32px;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center; font-weight: 600; font-size: 12px;
}
.who .name { font-weight: 600; font-size: 13px; }
.who .role { font-size: 11px; color: var(--text-faint); text-transform: capitalize; }

/* ---------- main ---------- */

.main { flex: 1; min-width: 0; padding: 24px 28px 56px; }
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
}
.page-head h1 { font-size: 21px; }
.page-head .sub { color: var(--text-soft); font-size: 13px; margin-top: 3px; }
.head-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- controls ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text);
  font: inherit; font-size: 13px; font-weight: 500; cursor: pointer;
  transition: background .12s, border-color .12s, box-shadow .12s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-alt); border-color: var(--none); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.danger { color: var(--bad); border-color: #f3c4c4; }
.btn.danger:hover { background: var(--bad-soft); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 4px 6px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

input, select, textarea {
  width: 100%; padding: 8px 11px;
  border: 1px solid var(--border-strong); border-radius: 8px;
  background: var(--surface); color: var(--text); font: inherit; font-size: 13.5px;
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 109, 246, .13);
}
select { appearance: none; padding-right: 30px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%235c6779' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center;
}
label.field { display: block; margin-bottom: 14px; }
label.field span { display: block; font-size: 12px; font-weight: 600; color: var(--text-soft); margin-bottom: 5px; }
label.field .help { font-weight: 400; color: var(--text-faint); font-size: 11.5px; margin-top: 4px; }
.field-row { display: flex; gap: 12px; }
.field-row > * { flex: 1; }
.inline-select { width: auto; min-width: 150px; }

/* ---------- cards ---------- */

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card + .card { margin-top: 18px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.card-head h2 { font-size: 14.5px; }
.card-head .sub { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.card-body { padding: 18px; }

.stat-grid {
  display: grid; gap: 14px; margin-bottom: 18px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 15px 17px; box-shadow: var(--shadow);
}
.stat .label { font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint); }
.stat .value { font-size: 26px; font-weight: 650; margin-top: 6px; letter-spacing: -.02em; }
.stat .foot { font-size: 12px; color: var(--text-soft); margin-top: 3px; }
.stat.good .value { color: var(--good); }
.stat.warn .value { color: var(--warn); }
.stat.bad .value { color: var(--bad); }

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-faint);
  padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
  background: var(--surface-alt);
}
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-alt); }
tr.clickable { cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.strong { font-weight: 600; }
.muted { color: var(--text-faint); }
.cell-sub { font-size: 11.5px; color: var(--text-faint); margin-top: 2px; }
.group-row td {
  background: var(--surface-alt); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: var(--text-soft); padding: 7px 14px;
}
.empty { padding: 44px 20px; text-align: center; color: var(--text-faint); }
.empty h3 { font-size: 15px; color: var(--text); margin-bottom: 6px; }

/* ---------- status ---------- */

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.on-track { background: var(--good-soft); color: var(--good); }
.pill.at-risk { background: var(--warn-soft); color: var(--warn); }
.pill.off-track { background: var(--bad-soft); color: var(--bad); }
.pill.no-data { background: var(--none-soft); color: var(--none); }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 6px;
  background: var(--none-soft); color: var(--text-soft); font-size: 11.5px; font-weight: 500;
}

.bar { height: 6px; border-radius: 4px; background: #edf0f5; overflow: hidden; min-width: 70px; }
.bar > i { display: block; height: 100%; border-radius: 4px; background: var(--accent); }
.bar.on-track > i { background: var(--good); }
.bar.at-risk > i { background: var(--warn); }
.bar.off-track > i { background: var(--bad); }
.bar-cell { display: flex; align-items: center; gap: 10px; }
.bar-cell .pct { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 48px; text-align: right; }

.delta { font-size: 12px; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.delta.flat { color: var(--text-faint); }

/* ---------- charts ---------- */

.chart-grid { display: grid; gap: 18px; grid-template-columns: 260px 1fr; align-items: stretch; }
@media (max-width: 900px) { .chart-grid { grid-template-columns: 1fr; } }
.gauge-card { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 22px 18px; }
.gauge-caption { text-align: center; margin-top: 10px; }
.gauge-caption .t { font-weight: 600; font-size: 13px; }
.gauge-caption .s { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
svg.chart { width: 100%; height: 190px; display: block; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-soft); padding: 0 18px 14px; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* ---------- data entry ---------- */

.entry-row td { padding: 9px 14px; }
.entry-row input.value-input { max-width: 150px; text-align: right; font-variant-numeric: tabular-nums; }
.entry-row input.note-input { min-width: 160px; font-size: 12.5px; }
.entry-row input.dirty { border-color: var(--accent); background: #f8fbff; }
.sticky-save {
  position: sticky; bottom: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 12px 18px; border-radius: 0 0 var(--radius) var(--radius); flex-wrap: wrap;
}

/* ---------- modal ---------- */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20, 28, 45, .38);
  display: grid; place-items: center; padding: 20px; z-index: 50;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--surface); border-radius: 12px; width: 100%; max-width: 520px;
  max-height: 88vh; overflow: auto; box-shadow: 0 20px 60px rgba(15, 25, 50, .25);
}
.modal.wide { max-width: 720px; }
.modal-head { padding: 18px 20px 12px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 16px; }
.modal-head p { margin: 4px 0 0; font-size: 12.5px; color: var(--text-soft); }
.modal-body { padding: 18px 20px; }
.modal-foot {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px; background: var(--surface-alt);
  border-radius: 0 0 12px 12px;
}

.template-list { display: grid; gap: 10px; }
.template-item {
  border: 1px solid var(--border); border-radius: 9px; padding: 12px 14px; cursor: pointer;
  transition: border-color .12s, background .12s;
}
.template-item:hover { border-color: var(--accent); background: var(--accent-soft); }
.template-item .t { font-weight: 600; font-size: 13.5px; }
.template-item .d { font-size: 12px; color: var(--text-soft); margin-top: 2px; }

/* ---------- toast ---------- */

.toast-host { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast {
  background: #1e2634; color: #fff; padding: 11px 16px; border-radius: 9px;
  font-size: 13px; box-shadow: 0 10px 30px rgba(10, 15, 30, .25);
  animation: rise .18s ease-out;
}
.toast.err { background: var(--bad); }
.toast.ok { background: var(--good); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

.form-error {
  background: var(--bad-soft); color: var(--bad); border: 1px solid #f5cccc;
  padding: 9px 12px; border-radius: 8px; font-size: 12.5px; margin-bottom: 14px;
}

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%; flex: none; height: auto; position: static;
    border-right: 0; border-bottom: 1px solid var(--border); padding: 14px;
  }
  .nav { flex-direction: row; overflow-x: auto; margin-top: 14px; gap: 4px; }
  .nav .group-label { display: none; }
  .nav button { white-space: nowrap; }
  .side-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .who { padding: 0; }
  .main { padding: 18px 14px 40px; }
}