/* Marketing OS — Core Styles */
:root {
  --bg: #FAFAF7;
  --bg-elev: #FFFFFF;
  --bg-sunken: #F2F1EC;
  --ink: #0F0F0F;
  --ink-2: #2A2A28;
  --ink-3: #6B6A65;
  --ink-4: #A6A39B;
  --line: #E8E6DF;
  --line-2: #DBD8CF;
  --gold: #B8924A;
  --gold-hover: #A57F38;
  --gold-soft: #F5EFE0;
  --gold-tint: #FBF7EC;
  --danger: #C0392B;
  --danger-soft: #FDECEA;
  --success: #2E7D5B;
  --success-soft: #E8F2EC;
  --shadow-sm: 0 1px 2px rgba(15,15,15,0.04), 0 0 0 1px rgba(15,15,15,0.04);
  --shadow-md: 0 4px 16px rgba(15,15,15,0.06), 0 0 0 1px rgba(15,15,15,0.04);
  --shadow-lg: 0 18px 48px -12px rgba(15,15,15,0.18), 0 0 0 1px rgba(15,15,15,0.05);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --font: "IBM Plex Sans Thai", "IBM Plex Sans", -apple-system, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button, input, select, textarea { font-family: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; padding: 0; }
input, select, textarea { outline: none; }
a { color: inherit; text-decoration: none; }

/* App shell */
.app {
  display: grid;
  grid-template-columns: 244px 1fr;
  min-height: 100vh;
  background: var(--bg);
}

/* Sidebar */
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  padding: 22px 16px 18px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.brand-mark {
  width: 28px; height: 28px;
  background: var(--ink);
  border-radius: 7px;
  display: grid; place-items: center;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.brand-name { font-weight: 600; font-size: 14px; letter-spacing: 0.2px; }
.brand-sub { font-size: 11px; color: var(--ink-3); letter-spacing: 0.5px; text-transform: uppercase; }

.nav-section-label {
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-4);
  padding: 14px 10px 6px;
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.12s ease;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--bg-sunken); }
.nav-item.active {
  background: var(--ink);
  color: var(--bg-elev);
}
.nav-item.active .nav-icon { color: var(--gold); }
.nav-icon {
  width: 16px; height: 16px;
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--ink-3);
}
.nav-item.active .nav-icon { color: var(--gold); }
.nav-spacer { flex: 1; }

.user-card {
  margin-top: auto;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.user-row { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 12px;
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; line-height: 1.2; }
.user-role { font-size: 11px; color: var(--ink-3); margin-top: 2px; }

/* Main area */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-title { font-size: 17px; font-weight: 600; letter-spacing: -0.1px; }
.topbar-sub { font-size: 12.5px; color: var(--ink-3); }
.topbar-spacer { flex: 1; }

.role-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
}
.role-switch-label { color: var(--ink-3); letter-spacing: 0.3px; }
.role-switch select {
  background: var(--ink);
  color: var(--bg-elev);
  border: none;
  padding: 5px 28px 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10' fill='%23B8924A'><path d='M2 4l3 3 3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}

.content {
  padding: 28px 32px 60px;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.12s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-secondary:hover { background: var(--bg-sunken); }
.btn-dark {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.btn-dark:hover { background: var(--ink-2); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg-sunken); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 8px; }

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.card-pad { padding: 20px 22px; }
.card-pad-lg { padding: 26px 28px; }
.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-title { font-size: 14px; font-weight: 600; letter-spacing: -0.1px; }
.card-sub { font-size: 12px; color: var(--ink-3); }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px 20px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-col-3 { grid-column: span 3; }
.field-col-4 { grid-column: span 4; }
.field-col-6 { grid-column: span 6; }
.field-col-8 { grid-column: span 8; }
.field-col-12 { grid-column: span 12; }
@media (max-width: 980px) {
  .field-col-3, .field-col-4 { grid-column: span 6; }
  .field-col-6, .field-col-8 { grid-column: span 12; }
}
.label {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 4px;
}
.label .req { color: var(--gold); }
.hint { font-size: 11px; color: var(--ink-3); }
.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-4); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(15,15,15,0.06);
}
.textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10' fill='%230F0F0F'><path d='M2 4l3 3 3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.input.invalid, .select.invalid, .textarea.invalid {
  border-color: var(--danger);
  background: var(--danger-soft);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.08);
}
.error-text {
  font-size: 11.5px;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: -2px;
}

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .select {
  border-radius: 8px 0 0 8px;
  border-right: none;
  width: 110px;
  flex-shrink: 0;
  background-color: var(--bg-sunken);
}
.input-group .input {
  border-radius: 0 8px 8px 0;
  flex: 1;
}
.input-suffix-group {
  position: relative;
}
.input-suffix-group .input { padding-right: 50px; }
.input-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--ink-3);
  pointer-events: none;
  font-weight: 500;
}

/* Pills (multi-select) */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  background: var(--bg-elev);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.12s ease;
  user-select: none;
}
.pill:hover { border-color: var(--ink-3); }
.pill.active {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.pill.active .pill-dot { background: var(--gold); }
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-4);
}
.pill-group.invalid {
  padding: 6px;
  border: 1px solid var(--danger);
  border-radius: 10px;
  background: var(--danger-soft);
}

/* Radio segmented */
.seg {
  display: inline-flex;
  background: var(--bg-sunken);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--line);
}
.seg-opt {
  padding: 7px 16px;
  font-size: 12.5px;
  border-radius: 6px;
  color: var(--ink-3);
  cursor: pointer;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.seg-opt:hover { color: var(--ink); }
.seg-opt.active {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.seg-opt.active .dot-sold { background: var(--success); }
.seg-opt.active .dot-nosold { background: var(--ink-3); }
.seg-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-4);
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 1280px) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.stat-label { font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.4px; text-transform: uppercase; font-weight: 500; }
.stat-value { font-size: 26px; font-weight: 600; letter-spacing: -0.5px; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat-value-sub { font-size: 12px; color: var(--ink-3); font-weight: 400; margin-left: 4px; }
.stat-delta { font-size: 11.5px; display: inline-flex; align-items: center; gap: 4px; font-weight: 500; }
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }
.stat-delta.flat { color: var(--ink-3); }
.stat.highlight { background: var(--ink); color: var(--bg-elev); border-color: var(--ink); }
.stat.highlight .stat-label { color: var(--ink-4); }
.stat.highlight .stat-value { color: var(--bg-elev); }
.stat.highlight .stat-accent {
  position: absolute; top: 0; right: 0; width: 90px; height: 90px;
  background: radial-gradient(circle at top right, rgba(184,146,74,0.4), transparent 70%);
  pointer-events: none;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 12px 14px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  vertical-align: middle;
  white-space: nowrap;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--gold-tint); }
.table .num { font-variant-numeric: tabular-nums; }
.table .right { text-align: right; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-sunken);
  color: var(--ink-2);
}
.badge.gold { background: var(--gold-soft); color: var(--gold); }
.badge.dark { background: var(--ink); color: var(--bg-elev); }
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.outline { background: transparent; border: 1px solid var(--line-2); color: var(--ink-3); }

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
}
.filter-bar .input, .filter-bar .select { padding: 7px 12px; font-size: 12.5px; width: auto; min-width: 140px; }
.filter-bar .select { min-width: 160px; }
.search-box {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 320px;
}
.search-box .input { padding-left: 34px; width: 100%; }
.search-box .icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--ink-4);
}

/* Charts */
.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
@media (max-width: 1100px) { .chart-grid { grid-template-columns: 1fr; } }

.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 220px; padding: 12px 4px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bar-stack { width: 100%; max-width: 36px; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; gap: 2px; position: relative; }
.bar { background: var(--ink); border-radius: 3px 3px 0 0; min-height: 2px; transition: height 0.3s ease; position: relative; }
.bar.alt { background: var(--gold); border-radius: 0; }
.bar.alt-bot { background: var(--gold); border-radius: 0 0 3px 3px; }
.bar-label { font-size: 10.5px; color: var(--ink-3); }
.bar-col:hover .bar { opacity: 0.85; }

/* Method breakdown rows */
.row-bar { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.row-bar:last-child { border-bottom: none; }
.row-bar-label { font-size: 12.5px; min-width: 140px; color: var(--ink-2); }
.row-bar-track { flex: 1; height: 8px; background: var(--bg-sunken); border-radius: 4px; overflow: hidden; }
.row-bar-fill { height: 100%; background: var(--gold); border-radius: 4px; }
.row-bar-fill.dark { background: var(--ink); }
.row-bar-val { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 500; min-width: 70px; text-align: right; }

/* Org tree */
.org-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.team-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.team-head { display: flex; align-items: flex-start; gap: 12px; }
.team-head .avatar { width: 38px; height: 38px; font-size: 13px; }
.team-info { flex: 1; min-width: 0; }
.team-name { font-size: 14px; font-weight: 600; }
.team-lead { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.team-stats { display: flex; gap: 14px; padding-top: 10px; border-top: 1px solid var(--line); }
.team-stat-num { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }
.team-stat-label { font-size: 10.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.4px; }
.team-members { display: flex; align-items: center; gap: -8px; }
.team-members .avatar { width: 24px; height: 24px; font-size: 10px; border: 2px solid var(--bg-elev); margin-left: -8px; }
.team-members .avatar:first-child { margin-left: 0; }
.team-members .more {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg-sunken); border: 2px solid var(--bg-elev);
  margin-left: -8px;
  display: grid; place-items: center;
  font-size: 10px;
  color: var(--ink-3);
  font-weight: 500;
}

/* Toast */
.toast-stack { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.toast {
  background: var(--ink);
  color: var(--bg-elev);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  animation: slideIn 0.25s ease;
}
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }
.toast .toast-icon { color: var(--gold); }
.toast.success .toast-icon, .toast.error .toast-icon { color: #fff; }
@keyframes slideIn {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Page header */
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.page-title-block { flex: 1; min-width: 200px; }
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.4px; line-height: 1.2; }
.page-desc { font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.page-actions { display: flex; gap: 8px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 22px 0 12px; }
.section-title { font-size: 13px; font-weight: 600; letter-spacing: 0.3px; text-transform: uppercase; color: var(--ink-3); }

/* Dividers */
.divider { height: 1px; background: var(--line); border: none; margin: 18px 0; }

/* Empty / muted */
.muted { color: var(--ink-3); }
.tab-bar { display: inline-flex; gap: 2px; padding: 3px; background: var(--bg-sunken); border-radius: 10px; border: 1px solid var(--line); }
.tab { padding: 7px 14px; font-size: 12.5px; border-radius: 7px; color: var(--ink-3); cursor: pointer; }
.tab:hover { color: var(--ink); }
.tab.active { background: var(--bg-elev); color: var(--ink); font-weight: 500; box-shadow: var(--shadow-sm); }

/* Permission hint chip */
.perm-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  background: var(--gold-tint);
  border: 1px solid var(--gold-soft);
  border-radius: 999px;
  color: var(--gold);
  font-weight: 500;
}

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,15,15,0.4);
  display: grid; place-items: center;
  z-index: 50;
  padding: 24px;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--line); }
.modal-title { font-size: 16px; font-weight: 600; }
.modal-body { padding: 20px 22px; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; background: var(--bg-sunken); }

/* Utility */
.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 12px; }
.mono { font-family: var(--mono); font-size: 12px; }
.kbd { font-family: var(--mono); font-size: 11px; padding: 1px 6px; background: var(--bg-sunken); border: 1px solid var(--line); border-radius: 4px; color: var(--ink-3); }

/* Scroll */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }