:root {
  --purple-500: #42046d;
  --purple-600: #36035a;
  --ink-900: #121227;
  --ink-700: #1b1b38;
  --ink-500: #242442;
  --ink-400: #3a3a5f;
  --bg-100: #eef2f6;
  --bg-200: #f6f8fb;
  --card: #ffffff;
  --border: #e5e7eb;
  --success-500: #289f6e;
  --danger-500: #ef4444;
  --shadow-soft: 0 6px 18px rgba(15, 23, 42, 0.08);
  --radius: 12px;
}

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

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  color: var(--ink-900);
  background: #e8edf4;
}

.hidden {
  display: none !important;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 20% 20%, #f5f7fb 0%, #e6ebf3 52%, #d9e1ec 100%);
}

.auth-card {
  width: min(460px, 100%);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.auth-logo {
  color: var(--purple-600);
  font-weight: 800;
  margin-bottom: 6px;
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-fallback {
  color: var(--purple-600);
  font-weight: 800;
}

.brand-logo-auth {
  max-width: 280px;
}

.auth-title {
  margin: 0;
  font-size: 1.45rem;
}

.auth-subtitle {
  margin: 10px 0 16px;
  color: var(--ink-500);
}

.auth-actions {
  display: grid;
  gap: 10px;
}

.auth-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.auth-hint {
  min-height: 18px;
  color: var(--danger-500);
  font-size: 12px;
  margin: 10px 0 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 230px 1fr;
}

.sidebar {
  background: #f9fafb;
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  margin: 4px 8px 18px;
  width: calc(100% - 16px);
  overflow: hidden;
}

.brand-logo-sidebar {
  width: 100%;
  max-width: 188px;
}

.nav-group {
  display: grid;
  gap: 6px;
}

.nav-link {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-700);
  border-radius: 10px;
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  cursor: pointer;
  position: relative;
}

.nav-link:hover {
  border-color: var(--border);
  background: #fff;
}

.nav-link.active {
  background: #e9ecf1;
  color: var(--ink-900);
}

.nav-link.active::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: var(--purple-600);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.topbar h2 {
  margin: 0;
  font-size: 1.4rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-menu {
  position: relative;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 6px 10px;
}

.user-chip-btn {
  cursor: pointer;
}

.user-menu-caret {
  color: var(--ink-400);
  font-size: 12px;
  margin-left: 4px;
}

.user-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 210px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  padding: 8px;
}

.user-menu-item {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink-700);
  font-weight: 700;
  cursor: pointer;
}

.user-menu-item:hover {
  background: #f3f4f6;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-600));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.user-chip p {
  margin: 0;
  line-height: 1.2;
}

#user-name {
  font-size: 13px;
  font-weight: 700;
}

#user-email {
  color: var(--ink-400);
  font-size: 11px;
}

.content {
  padding: 16px;
}

.view {
  display: none;
  gap: 14px;
}

.view.active {
  display: grid;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.kpi-label {
  margin: 0 0 8px;
  color: var(--ink-400);
  font-size: 13px;
}

.kpi-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.panel h3 {
  margin: 0 0 12px;
  font-size: 1.06rem;
}

.subhead {
  margin: 12px 0 8px;
  font-size: 0.95rem;
  color: var(--ink-700);
}

.mt {
  margin-top: 14px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.section-sub {
  margin: 6px 0 0;
  color: var(--ink-500);
  font-size: 13px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.field {
  display: grid;
  gap: 4px;
}

.field.two {
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.field.three {
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

label {
  font-size: 12px;
  color: var(--ink-500);
}

input,
select,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  color: var(--ink-700);
}

textarea {
  resize: vertical;
  min-height: 96px;
}

input[readonly] {
  background: #f7f8fa;
  color: var(--ink-500);
}

input.invalid-formula {
  border-color: var(--danger-500);
  background: #fff2f2;
}

.field-hint {
  margin: 0;
  min-height: 16px;
  font-size: 12px;
  color: var(--ink-400);
}

.field-hint.error {
  color: var(--danger-500);
}

.actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 700;
}

.btn-primary {
  background: var(--purple-600);
  border-color: var(--purple-600);
  color: #fff;
}

.btn-soft {
  background: #fff;
  color: var(--ink-700);
}

.btn-xs {
  padding: 6px 10px;
  font-size: 12px;
}

.tag-pill {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag-pill.cost {
  background: #eef2ff;
  color: #3730a3;
}

.tag-pill.revenue {
  background: #ecfdf3;
  color: #166534;
}

.tag-pill.prospect {
  background: #eef2ff;
  color: #1d4ed8;
}

.tag-pill.customer {
  background: #ecfdf3;
  color: #166534;
}

.tick-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-500);
}

.search-input {
  width: 220px;
}

.drawer-search-input {
  width: 100%;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 11px 12px;
  text-align: left;
}

.data-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  background: #fafbff;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.detail-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mini-kpi {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fafbff;
  padding: 12px;
}

.mini-kpi h4 {
  margin: 0;
  font-size: 1.2rem;
}

.value-visual {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
}

.value-visual-head h4 {
  margin: 0;
  font-size: 0.98rem;
}

.value-visual-head .section-sub {
  margin-top: 4px;
}

.value-bar-shell {
  margin-top: 10px;
}

.value-bar-track {
  position: relative;
  height: 28px;
  border: 2px solid #c3c8d4;
  border-radius: 999px;
  background: #eef2f8;
  overflow: visible;
}

.value-bar-fill {
  height: 100%;
  display: flex;
  border-radius: 999px;
  overflow: hidden;
}

.value-seg {
  height: 100%;
  display: block;
  min-width: 0;
}

.value-seg.potential {
  background: linear-gradient(90deg, #6d28d9 0%, #8b5cf6 100%);
}

.value-seg.realised {
  background: linear-gradient(90deg, #0ea5e9 0%, #38bdf8 100%);
}

.value-seg.hidden-cost {
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.value-bar-threshold {
  position: absolute;
  top: -7px;
  bottom: -7px;
  width: 2px;
  background: #111827;
  left: 100%;
  transform: translateX(-1px);
}

.value-legend {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--ink-500);
  font-size: 12px;
}

.value-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.potential {
  background: #7c3aed;
}

.dot.realised {
  background: #0ea5e9;
}

.dot.hidden-cost {
  background: #f59e0b;
}

.dot.baseline {
  background: #6b7280;
}

.tab-row {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.tab-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-500);
  padding: 7px 12px;
  cursor: pointer;
  font-weight: 700;
}

.tab-btn.active {
  border-color: var(--purple-600);
  background: #ede7f7;
  color: var(--purple-600);
}

.tab-content {
  display: none;
  margin-top: 10px;
}

.tab-content.active {
  display: block;
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.global-list {
  list-style: none;
  padding-left: 0;
}

.global-list li {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  display: grid;
  gap: 7px;
}

.global-meta {
  font-size: 12px;
  color: var(--ink-500);
}

.global-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-group-label {
  margin: 2px 0 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip-btn {
  border: 1px solid var(--border);
  background: #f6f8fb;
  color: var(--ink-500);
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
}

.chip-btn:hover {
  border-color: var(--purple-600);
  color: var(--purple-600);
  background: #f1ecf8;
}

.log {
  margin: 0;
  min-height: 220px;
  max-height: 360px;
  overflow: auto;
  border-radius: 10px;
  background: #111827;
  color: #e6edf6;
  padding: 12px;
  font-size: 12px;
  line-height: 1.4;
  font-family: "IBM Plex Mono", monospace;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.28);
  z-index: 40;
}

.drawer-panel {
  position: fixed;
  right: 0;
  top: 0;
  width: min(560px, 96vw);
  height: 100vh;
  background: #fff;
  border-left: 1px solid var(--border);
  box-shadow: -16px 0 34px rgba(15, 23, 42, 0.16);
  z-index: 41;
  display: grid;
  grid-template-rows: auto 1fr;
}

.drawer-head {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.drawer-head h3 {
  margin: 0;
}

.drawer-content {
  padding: 14px;
  overflow: auto;
}

.logo-preview-wrap {
  display: grid;
  gap: 6px;
}

.logo-preview {
  width: 100%;
  max-width: 180px;
  max-height: 72px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  object-fit: contain;
  padding: 6px;
}

.rich-editor {
  min-height: 140px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  line-height: 1.45;
  color: var(--ink-700);
  overflow: auto;
}

.rich-editor:focus {
  outline: 2px solid rgba(66, 4, 109, 0.18);
  border-color: var(--purple-600);
}

.report-stats-preview {
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #fafbff;
  padding: 10px;
  font-size: 13px;
  color: var(--ink-500);
}

.report-list-preview {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 8px;
  display: grid;
  gap: 8px;
}

.report-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafbff;
  padding: 8px;
}

.report-item > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.report-item > summary::-webkit-details-marker {
  display: none;
}

.report-item-meta {
  margin-top: 8px;
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-500);
}

.platform-form {
  margin: 8px 0 12px;
}

.platform-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 14px;
}

.platform-tag {
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.platform-tag.p1 {
  background: #ede9fe;
  color: #5b21b6;
}

.platform-tag.p2 {
  background: #dbeafe;
  color: #1d4ed8;
}

.platform-tag.p3 {
  background: #dcfce7;
  color: #166534;
}

.platform-tag.p4 {
  background: #fef3c7;
  color: #92400e;
}

.platform-tag.p5 {
  background: #ffe4e6;
  color: #9f1239;
}

.platform-tag.p6 {
  background: #cffafe;
  color: #155e75;
}

@media (max-width: 1080px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .field.two,
  .field.three {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
  }

  .search-input {
    width: 100%;
  }

  .detail-kpis {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}