/* ── Reset & base ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f5f6fa;
  --surface:  #ffffff;
  --border:   #e8eaf0;
  --text:     #1a1d2e;
  --sub:      #6b7280;
  --accent:   #5b6af0;
  --accent2:  #10b981;
  --warn:     #f59e0b;
  --danger:   #ef4444;
  --sidebar:  #1a1d2e;
  --sidebar-text: rgba(255,255,255,0.7);
  --sidebar-active: rgba(255,255,255,0.12);
  --radius:   12px;
  --shadow:   0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
}

/* ── Dark theme ──────────────────────────── */
[data-theme="dark"] {
  --bg:       #0f1117;
  --surface:  #1a1d2e;
  --border:   #2a2f45;
  --text:     #e5e7eb;
  --sub:      #9aa3b2;
  --sidebar:  #14161f;
  --shadow:   0 1px 4px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
}
[data-theme="dark"] thead tr { background: #20243a; }
[data-theme="dark"] tbody tr:hover { background: #20243a; }
[data-theme="dark"] .settings-form input:focus,
[data-theme="dark"] .search-input:focus,
[data-theme="dark"] .filter-select:focus,
[data-theme="dark"] .filter-number:focus { background: #20243a; color: var(--text); }
[data-theme="dark"] .settings-form input,
[data-theme="dark"] .search-input,
[data-theme="dark"] .filter-select,
[data-theme="dark"] .filter-number { color: var(--text); }
[data-theme="dark"] .pill,
[data-theme="dark"] .date-btn:hover { background: rgba(91,106,240,0.18); }
[data-theme="dark"] .badge.blue  { background: rgba(91,106,240,0.20); }
[data-theme="dark"] .badge.green { background: rgba(16,185,129,0.18); }
[data-theme="dark"] .filter-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa3b2' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; transition: background 0.2s, color 0.2s; }

/* ── Layout ──────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ─────────────────────────────── */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--sidebar);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.logo-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}

.sidebar-nav { padding: 16px 12px; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}

.nav-item svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.nav-item:hover { background: var(--sidebar-active); color: #fff; }
.nav-item.active { background: var(--accent); color: #fff; }

.sidebar-footer {
  padding: 16px 12px 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.sync-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.sync-btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sync-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }
.sync-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.theme-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  margin-bottom: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.theme-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }
.theme-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-btn .theme-icon-light { display: none; }
[data-theme="dark"] .theme-btn .theme-icon-dark  { display: none; }
[data-theme="dark"] .theme-btn .theme-icon-light { display: inline; }

.refresh-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  margin-bottom: 8px;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s;
}
.refresh-btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.refresh-btn:hover { filter: brightness(1.1); }
.refresh-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.refresh-btn.spinning svg { animation: spin 0.8s linear infinite; }

.sync-status { font-size: 11px; color: var(--sidebar-text); text-align: center; margin-top: 8px; min-height: 14px; }

/* ── Main ───────────────────────────────── */
.main { flex: 1; overflow-y: auto; padding: 0; }

/* ── Tabs ───────────────────────────────── */
.tab { display: none; padding: 32px 36px 48px; animation: fadeIn 0.2s ease; }
.tab.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ── Page header ─────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}

.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.page-header .subtitle { color: var(--sub); font-size: 13.5px; margin-top: 3px; }

.header-pills { display: flex; gap: 8px; align-items: center; }

.pill {
  background: #eef0fd;
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ── Stat grid ───────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-grid.four { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1100px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .stat-grid { grid-template-columns: 1fr; } }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.stat-card.highlight { border-color: transparent; background: linear-gradient(135deg, #5b6af0 0%, #7c5af0 100%); }
.stat-card.highlight .stat-label, .stat-card.highlight .stat-sub { color: rgba(255,255,255,0.75); }
.stat-card.highlight .stat-value { color: #fff; }

.stat-label { font-size: 12px; font-weight: 600; color: var(--sub); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--text); line-height: 1; }
.stat-sub { font-size: 12px; color: var(--sub); margin-top: 6px; }

/* MoM delta badges */
.delta { font-weight: 700; }
.delta.up   { color: #10b981; }
.delta.down { color: #ef4444; }
.stat-card.highlight .delta.up   { color: #6ee7b7; }
.stat-card.highlight .delta.down { color: #fca5a5; }

/* ── Monthly goal card ───────────────────── */
.goal-card { background: linear-gradient(135deg, #5b6af0 0%, #7c5cf0 100%); color: #fff; border: none; }
.goal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.goal-card h2 { color: #fff; }
.goal-month { font-size: 12px; color: rgba(255,255,255,0.8); }
.goal-edit { display: flex; align-items: center; gap: 6px; }
.goal-prefix { color: rgba(255,255,255,0.8); font-weight: 600; }
.goal-input {
  width: 110px; padding: 7px 10px; border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.15);
  color: #fff; font-size: 14px; font-weight: 600;
}
.goal-input::placeholder { color: rgba(255,255,255,0.6); }
.btn-primary.sm { padding: 7px 14px; font-size: 13px; }
.goal-card .btn-primary.sm { background: #fff; color: var(--accent); }
.goal-figures { display: flex; align-items: baseline; gap: 8px; margin: 18px 0 12px; flex-wrap: wrap; }
.goal-current { font-size: 34px; font-weight: 700; line-height: 1; }
.goal-of { font-size: 14px; color: rgba(255,255,255,0.7); }
.goal-target { font-size: 18px; font-weight: 600; color: rgba(255,255,255,0.9); }
.goal-pct { margin-left: auto; font-size: 22px; font-weight: 700; }
.goal-pct.done { color: #6ee7b7; }
.goal-bar-wrap { height: 12px; border-radius: 6px; background: rgba(255,255,255,0.2); overflow: hidden; }
.goal-bar { height: 100%; border-radius: 6px; background: #fff; transition: width 0.6s ease; }
.goal-bar.done { background: #6ee7b7; }
.goal-meta { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,0.92); }
.goal-meta strong { color: #fff; }
.goal-card .delta.up { color: #6ee7b7; }

/* Section divider heading inside a tab */
.section-divider {
  font-size: 14px; font-weight: 600; color: var(--sub);
  margin: 28px 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border, #e8eaf0);
  letter-spacing: 0.01em;
}

/* ── Cards ───────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}

.card.insight {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
}

.insight-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.card.insight h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.card.insight p { font-size: 13px; color: var(--sub); line-height: 1.6; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
}

.card-header h2 { font-size: 14px; font-weight: 700; }

/* ── Two-col ─────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } }

/* ── Charts ──────────────────────────────── */
.chart-wrap { padding: 16px 20px 20px; position: relative; min-height: 180px; }
.chart-wrap.chart-sm { min-height: 140px; }

.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 0 20px 18px;
}

.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12.5px; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── Tables ──────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead tr { background: #f9fafc; }
th { padding: 11px 16px; text-align: left; font-size: 11px; font-weight: 700; color: var(--sub); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 13px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbff; }

.rank { font-size: 12px; color: var(--sub); font-weight: 600; }
.name-cell { font-weight: 600; }
.email-cell { font-size: 12px; color: var(--sub); }
.ltv-cell { font-weight: 700; color: var(--accent); font-size: 14px; }
.arrow { color: var(--sub); font-size: 16px; text-align: center; }

.bar-cell { min-width: 100px; }
.bar-mini { height: 6px; background: var(--accent); border-radius: 3px; opacity: 0.7; }

/* ── Badges ──────────────────────────────── */
.badge {
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 20px;
}
.badge.blue  { background: #eff0fe; color: var(--accent); }
.badge.green { background: #ecfdf5; color: var(--accent2); }

/* ── Tiers ───────────────────────────────── */
.tier-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
}
.tier-row:last-child { border-bottom: none; }
.tier-label { width: 110px; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.tier-bar-wrap { flex: 1; background: var(--border); border-radius: 4px; height: 8px; overflow: hidden; }
.tier-bar { height: 100%; border-radius: 4px; background: var(--accent); transition: width 0.6s ease; }
.tier-count { width: 60px; text-align: right; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.tier-total { width: 90px; text-align: right; font-size: 13px; color: var(--sub); flex-shrink: 0; }

/* ── Repeat detail ───────────────────────── */
.repeat-detail { padding: 18px 22px; }
.rd-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.rd-row:last-child { border-bottom: none; }
.rd-row span { color: var(--sub); }

/* ── Settings ────────────────────────────── */
.settings-form { padding: 22px; }
.settings-form label { display: block; margin-bottom: 18px; }
.settings-form span { display: block; font-size: 12px; font-weight: 600; color: var(--sub); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.settings-form small { font-size: 11.5px; color: var(--sub); font-weight: 400; text-transform: none; letter-spacing: 0; }
.settings-form input {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color 0.15s;
}
.settings-form input:focus { border-color: var(--accent); background: #fff; }

.field-hint { display: block; margin-top: 5px; font-size: 12px; color: var(--sub); font-weight: 400; }

.btn-primary {
  padding: 10px 22px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.save-msg { margin-top: 10px; font-size: 13px; color: var(--accent2); min-height: 18px; }

/* ── Tracking code ───────────────────────── */
.tracking-desc { padding: 14px 22px 0; font-size: 13.5px; color: var(--sub); line-height: 1.6; }
.tracking-desc code { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; font-family: monospace; }

.code-block {
  margin: 12px 22px 22px;
  background: #1a1d2e;
  color: #a8d8a8;
  padding: 18px;
  border-radius: 10px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-btn {
  padding: 6px 14px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  transition: background 0.15s;
}
.copy-btn:hover { background: var(--border); }

/* ── Instructions ────────────────────────── */
.instructions { padding: 20px 22px; }
.step { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.step:last-child { margin-bottom: 0; }
.step-num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.step div { font-size: 13.5px; line-height: 1.6; padding-top: 3px; }
.step code { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; font-family: monospace; }

/* ── Filter bar ──────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.filter-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sub);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.filter-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
}

.filter-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Date buttons ────────────────────────── */
.date-btns {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.date-btns.sm { gap: 3px; }

.date-btn {
  padding: 5px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sub);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  white-space: nowrap;
}

.date-btns.sm .date-btn { padding: 4px 9px; font-size: 11.5px; }

.date-btn:hover { background: #eef0fd; border-color: var(--accent); color: var(--accent); }

.date-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Search input ────────────────────────── */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  width: 14px; height: 14px;
  fill: none;
  stroke: var(--sub);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}

.search-input {
  padding: 7px 12px 7px 32px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  width: 220px;
  transition: border-color 0.15s, width 0.2s;
}

.search-input.sm { width: 160px; padding: 5px 10px 5px 28px; font-size: 12.5px; }
.search-input:focus { border-color: var(--accent); background: #fff; width: 280px; }
.search-input.sm:focus { width: 200px; }

/* ── Filter selects ──────────────────────── */
.filter-select {
  padding: 6px 28px 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color 0.15s;
}

.filter-select:focus { border-color: var(--accent); background-color: #fff; }

/* ── Number input ────────────────────────── */
.filter-number {
  width: 70px;
  padding: 6px 8px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  text-align: center;
  transition: border-color 0.15s;
}

.filter-number:focus { border-color: var(--accent); background: #fff; }

/* ── Clear / result count ────────────────── */
.clear-btn {
  padding: 5px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: transparent;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sub);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
  margin-left: auto;
}

.clear-btn:hover { color: var(--danger); border-color: var(--danger); }

.result-count {
  font-size: 12px;
  color: var(--sub);
  font-weight: 500;
}

/* ── Sortable columns ────────────────────── */
.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.sortable:hover { color: var(--accent); }
.active-sort { color: var(--accent); }

/* ── Empty states ────────────────────────── */
.empty-row td { text-align: center; color: var(--sub); padding: 32px; font-size: 13px; }

/* ── Loading spinner ─────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; padding: 40px; color: var(--sub); gap: 10px; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ──────────────────────────── */
@media (max-width: 768px) {
  .sidebar { width: 60px; min-width: 60px; }
  .sidebar-logo span, .nav-item span, .sync-btn span { display: none; }
  .nav-item { justify-content: center; }
  .sync-btn, .refresh-btn { padding: 9px; }
  .tab { padding: 20px 16px 40px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}