:root {
  --accent: #7c3aed;
  --accent-soft: #f1eaff;
  --accent-dark: #5b21b6;
  --nav: #071426;
  --nav-border: #1e3550;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #172033;
  --muted: #64748b;
  --border: #dce4ee;
  --good: #15803d;
  --good-soft: #dcfce7;
  --bad: #dc2626;
  --bad-soft: #fee2e2;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --shadow: 0 12px 32px rgba(15, 23, 42, .08);
}

body[data-mode="pro"] {
  --accent: #2563eb;
  --accent-soft: #e8f0ff;
  --accent-dark: #1d4ed8;
}

body[data-theme="dark"] {
  --bg: #07111e;
  --panel: #0e1b2d;
  --panel-soft: #122239;
  --text: #edf4ff;
  --muted: #9fb1c8;
  --border: #263b55;
  --shadow: 0 12px 32px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px minmax(0, 1fr); transition: grid-template-columns .28s ease; }
body.nav-collapsed .app-shell { grid-template-columns: 0 minmax(0, 1fr); }
.sidebar {
  position: sticky; top: 0; height: 100vh; z-index: 20;
  display: flex; flex-direction: column; padding: 24px 18px;
  width: 248px; overflow: hidden; background: var(--nav); border-right: 1px solid var(--nav-border); color: #dbeafe;
  transition: transform .28s ease, opacity .2s ease;
}
body.nav-collapsed .sidebar { transform: translateX(-100%); opacity: 0; pointer-events: none; }
.brand { display: flex; align-items: center; gap: 12px; margin: 0 8px 30px; }
.brand-logo-button {
  display: block; width: 112px; height: 58px; padding: 0; overflow: hidden;
  border: 0; background: #000; cursor: pointer;
}
.brand-logo-button img {
  display: block; width: 112px; height: 112px; max-width: none;
  object-fit: contain; transform: translateY(-18px);
}
.brand strong { color: #fff; font-size: 22px; letter-spacing: .02em; }
.plan-chip {
  display: inline-flex; margin-top: 4px; padding: 4px 9px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .08em;
}
.nav-list { display: grid; gap: 5px; }
.nav-button {
  width: 100%; display: flex; align-items: center; gap: 11px; border: 0; border-radius: 9px;
  padding: 11px 12px; background: transparent; color: #b9c8da; text-align: left; cursor: pointer;
}
.nav-button:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-button.active { background: var(--accent); color: #fff; font-weight: 750; }
.nav-icon { width: 18px; text-align: center; font-size: 15px; }
.sidebar-spacer { flex: 1; }
.sidebar-note { margin: 20px 8px 0; color: #71839a; font-size: 11px; line-height: 1.5; }

.main-shell { min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 15; min-height: 72px; padding: 14px 28px;
  display: flex; align-items: center; justify-content: flex-end; gap: 18px;
  background: color-mix(in srgb, var(--panel) 94%, transparent); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.topbar-title strong { display: block; font-size: 17px; }
.topbar-title span { color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.menu-button { display: none; }
.nav-logo-toggle {
  position: fixed; left: 14px; top: 14px; z-index: 50; width: 64px; height: 64px; padding: 3px;
  overflow: hidden; border: 1px solid var(--nav-border); border-radius: 11px; background: var(--nav);
  cursor: pointer; box-shadow: 0 8px 22px rgba(7,20,38,.25); opacity: 0;
  transform: translateX(-86px); transition: opacity .2s ease, transform .28s ease;
}
.nav-logo-toggle img { display: block; width: 100%; height: 100%; object-fit: contain; transform: scale(1.55); }
body.nav-collapsed .nav-logo-toggle { opacity: 1; transform: translateX(0); }
.nav-edge-trigger { position: fixed; left: 0; top: 0; bottom: 0; z-index: 49; width: 18px; pointer-events: none; }
body.nav-collapsed .nav-edge-trigger { pointer-events: auto; }
body.nav-collapsed .nav-edge-trigger::after {
  content: ''; position: absolute; left: 0; top: 35%; width: 4px; height: 30%;
  border-radius: 0 5px 5px 0; background: color-mix(in srgb, var(--accent) 45%, transparent);
}
.workspace { max-width: 1500px; margin: 0 auto; padding: 30px; }
.view { display: none; animation: reveal .18s ease-out; }
.view.active { display: block; }
@keyframes reveal { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.page-heading { margin-bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.page-heading h1 { margin: 0; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.03em; }
.page-heading p { margin: 7px 0 0; color: var(--muted); }
.page-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.btn {
  border: 1px solid var(--border); border-radius: 9px; padding: 10px 15px;
  background: var(--panel); color: var(--text); font-weight: 750; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); border-color: #fecaca; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.panel {
  min-width: 0;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow); padding: 20px;
}
.view > .panel + .panel,
[id$="Content"] > .panel + .panel { margin-top: 18px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.panel-header h2, .panel-header h3 { margin: 0; }
.panel-header p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.upload-panel { background: linear-gradient(135deg, var(--panel), var(--accent-soft)); }
.upload-panel.is-floating {
  position: fixed; top: 88px; right: 18px; z-index: 46;
  width: min(1040px, calc(100vw - 36px)); max-height: calc(100vh - 110px); overflow: auto;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .24);
  transition: transform .3s ease, box-shadow .2s ease;
  isolation: isolate;
}
.upload-panel.is-floating.is-collapsed {
  overflow: hidden;
  transform: translateX(calc(100% - 54px));
  cursor: pointer;
}
.upload-panel.is-floating.is-collapsed > * {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.upload-panel.is-floating.is-collapsed::before {
  content: "FILES"; position: absolute; left: 0; top: 0; bottom: 0; width: 54px;
  display: grid; place-items: center; writing-mode: vertical-rl; transform: rotate(180deg);
  z-index: 2; overflow: hidden; white-space: nowrap;
  background: var(--accent); color: #fff; font-size: 11px; line-height: 1; font-weight: 900; letter-spacing: .12em;
}
.upload-panel.is-floating.is-collapsed:hover,
.upload-panel.is-floating.is-collapsed:focus-within { transform: translateX(0); overflow: auto; }
.upload-panel.is-floating.is-collapsed:hover > *,
.upload-panel.is-floating.is-collapsed:focus-within > * {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.upload-panel.is-floating.is-collapsed:hover::before,
.upload-panel.is-floating.is-collapsed:focus-within::before { display: none; }
.upload-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.upload-copy { margin: 14px 0 0; color: var(--muted); }
.status-line { min-height: 22px; margin-top: 12px; font-weight: 750; color: var(--muted); }
.status-line.error { color: var(--bad); }
.status-line.success { color: var(--good); }
.selected-files { color: var(--accent); font-weight: 750; }

.summary-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.metric-card {
  min-width: 0; padding: 17px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 5px 18px rgba(15,23,42,.05);
}
.metric-label { color: var(--muted); font-size: 12px; line-height: 1.35; }
.metric-value { margin-top: 7px; font-size: clamp(20px, 2.2vw, 29px); font-weight: 850; letter-spacing: -.03em; }
.metric-caption { margin-top: 5px; font-size: 11px; color: var(--muted); }
.positive { color: var(--good) !important; }
.negative { color: var(--bad) !important; }
.warning { color: var(--warn) !important; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.grid-2 > .panel,
.grid-3 > .panel { min-width: 0; height: 100%; margin: 0; }
.grid-2 + .panel,
.grid-3 + .panel,
.panel + .grid-2,
.panel + .grid-3 { margin-top: 18px; }
.chart-grid > .chart-panel { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.chart-grid > .chart-panel > .panel-header { flex: 0 0 auto; min-height: 52px; align-items: flex-start; }
.chart-grid > .chart-panel > .chart-wrap { flex: 1 1 320px; }
.chart-panel-wide { margin-top: 18px; }
.chart-wrap { position: relative; width: 100%; min-width: 0; height: 320px; overflow: hidden; }
.chart-wrap.short { height: 245px; }
.chart-wrap canvas { display: block; width: 100% !important; height: 100% !important; max-width: 100%; max-height: 100%; }

.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 12px 13px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
th { background: var(--panel-soft); color: var(--muted); font-size: 11px; letter-spacing: .03em; text-transform: uppercase; }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--panel); }
th:first-child { background: var(--panel-soft); }
tr:last-child td { border-bottom: 0; }
.winner { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 999px; background: var(--good-soft); color: var(--good); font-weight: 800; }
.rank-badge { display: inline-grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark); font-weight: 850; }

.takeaway-list { display: grid; gap: 10px; }
.takeaway {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 10px;
  background: var(--panel-soft); border: 1px solid var(--border); line-height: 1.45;
}
.takeaway-dot { flex: 0 0 9px; height: 9px; margin-top: 6px; border-radius: 50%; background: var(--good); }
.takeaway.negative { background: var(--bad-soft); border-color: #fecaca; }
.takeaway.negative .takeaway-dot { background: var(--bad); }
.takeaway.warning { background: var(--warn-soft); border-color: #fde68a; }
.takeaway.warning .takeaway-dot { background: var(--warn); }

.score-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 24px; align-items: center; }
.score-ring {
  width: 164px; aspect-ratio: 1; margin: auto; display: grid; place-items: center; border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--score, 0) * 1%), var(--border) 0);
  position: relative;
}
.score-ring::before { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: var(--panel); }
.score-ring-content { position: relative; text-align: center; }
.score-ring-content strong { display: block; font-size: 38px; }
.score-ring-content span { color: var(--muted); font-size: 11px; }
.score-bars { display: grid; gap: 12px; }
.score-row { display: grid; grid-template-columns: minmax(150px, 1fr) 3fr 46px; gap: 10px; align-items: center; font-size: 12px; }
.score-track { display: block; height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.score-fill {
  display: block; height: 100%; border-radius: inherit; background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
  transition: width .35s ease;
}

/* Keep all wide company matrices usable even when the browser hides native scrollbars. */
.table-wrap {
  overflow-x: auto; overflow-y: hidden; max-width: 100%;
  scrollbar-gutter: stable; -webkit-overflow-scrolling: touch;
}
.table-slider {
  display: flex; align-items: center; gap: 12px; margin: 10px 2px 0; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--panel-soft);
}
.table-slider[hidden] { display: none; }
.table-slider-label { flex: 0 0 auto; color: var(--muted); font-size: 12px; font-weight: 800; }
.table-slider input[type="range"] { flex: 1; min-width: 120px; accent-color: var(--accent); cursor: ew-resize; }
.table-slider-position { min-width: 40px; color: var(--muted); font-size: 11px; font-weight: 800; text-align: right; }

@media (max-width: 720px) {
  .table-slider { flex-wrap: wrap; }
  .table-slider-label { flex-basis: 100%; }
}

.board-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.board-card { padding: 16px; border-radius: 12px; background: var(--panel-soft); border: 1px solid var(--border); }
.board-card strong { display: block; margin-top: 8px; font-size: 18px; }
.quality-tag { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-weight: 800; font-size: 12px; }
.quality-tag.good { background: var(--good-soft); color: var(--good); }
.quality-tag.warn { background: var(--warn-soft); color: var(--warn); }
.quality-tag.bad { background: var(--bad-soft); color: var(--bad); }

.report-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; }
.premium-report-layout { grid-template-columns: minmax(0, 1fr); }
.report-preview {
  min-height: 680px; padding: 0; background: #fff; color: #172033; border: 1px solid #cbd5e1;
  border-radius: 6px; box-shadow: 0 12px 30px rgba(15,23,42,.12); overflow: hidden;
}
.report-preview-frame { display: block; width: 100%; height: min(78vh, 900px); min-height: 680px; border: 0; background: #fff; }
.report-preview-empty { min-height: 680px; display: grid; place-items: center; padding: 30px; text-align: center; color: #64748b; }
.report-preview-empty.error { color: var(--bad); }
.preview-brand { display: flex; align-items: center; justify-content: space-between; border-bottom: 3px solid var(--accent); padding-bottom: 12px; }
.preview-client-logo { min-width: 126px; min-height: 64px; display: grid; place-items: center; padding: 6px; border: 2px solid var(--border); border-radius: 8px; background: #fff; }
.preview-brand img { max-width: 110px; max-height: 55px; object-fit: contain; }
.preview-placeholder { width: 110px; height: 52px; display: grid; place-items: center; color: #94a3b8; border: 1px dashed #cbd5e1; font-size: 11px; }
.preview-kpis { margin: 20px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.preview-kpis div { padding: 10px; border-radius: 6px; background: #f1f5f9; font-size: 11px; }
.preview-kpis strong { display: block; margin-top: 5px; font-size: 16px; }
.logo-uploader { padding: 18px; border: 1px dashed var(--border); border-radius: 10px; text-align: center; background: var(--panel-soft); }
.logo-uploader img { max-width: 180px; max-height: 90px; object-fit: contain; margin: 0 auto 12px; }

.form-grid { display: grid; gap: 14px; max-width: 680px; }
.settings-faq-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 20px; align-items: start; }
.settings-preferences .form-grid { max-width: none; }
.faq-settings-panel { padding: 22px; }
.faq-section-list { display: grid; gap: 10px; }
.privacy-policy-link { display: block; width: fit-content; margin: 16px auto 0; color: var(--accent); font-size: 12px; font-weight: 800; text-underline-offset: 3px; }
.privacy-policy-link:hover, .privacy-policy-link:focus-visible { color: var(--accent-strong); outline: none; }
.settings-faq-section { border: 1px solid var(--border); border-radius: 10px; background: var(--panel-soft); overflow: hidden; }
.settings-faq-section > summary { position: relative; cursor: pointer; list-style: none; padding: 14px 42px 14px 15px; font-size: 14px; font-weight: 800; color: var(--text); }
.settings-faq-section > summary::-webkit-details-marker { display: none; }
.settings-faq-section > summary::after { content: "+"; position: absolute; right: 15px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 20px; }
.settings-faq-section[open] > summary::after { content: "−"; }
.settings-faq-section dl { margin: 0; padding: 0 15px 14px; display: grid; gap: 10px; }
.settings-faq-section dl > div { padding-top: 10px; border-top: 1px solid var(--border); }
.settings-faq-section dt { color: var(--text); font-size: 12px; line-height: 1.45; font-weight: 800; }
.settings-faq-section dd { margin: 4px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.5; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 750; }
.field small { color: var(--muted); line-height: 1.45; }
.field input, .field select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); color: var(--text);
}
.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.section-heading { margin: 28px 0 14px; }
.section-heading h2 { margin: 0 0 5px; }
.section-heading p { margin: 0; color: var(--muted); }
.support-card { padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.support-card a { color: var(--accent); font-weight: 750; }
.password-panel { margin-top: 18px; }
.password-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.empty-state { padding: 42px 24px; text-align: center; color: var(--muted); }
.empty-state strong { display: block; color: var(--text); font-size: 20px; margin-bottom: 7px; }

.mobile-plan { display: none; }
.legal-footer { margin: 34px 0 10px; color: var(--muted); font-size: 11px; text-align: center; line-height: 1.55; }

@media (max-width: 1100px) {
  .summary-strip, .board-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: 1fr; }
  .report-layout { grid-template-columns: 1fr; }
  .report-preview { max-width: 900px; }
  .settings-faq-layout { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  body.nav-collapsed .app-shell { display: block; }
  .sidebar { position: fixed; left: 0; transform: translateX(-102%); width: 260px; transition: transform .2s ease; }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-collapsed .sidebar { opacity: 1; }
  .menu-button { display: inline-flex; }
  .nav-logo-toggle, .nav-edge-trigger { display: none; }
  .workspace { padding: 20px 15px; }
  .topbar { padding: 12px 15px; }
  .summary-strip, .grid-2, .grid-3, .support-grid, .board-grid { grid-template-columns: 1fr 1fr; }
  .score-layout { grid-template-columns: 1fr; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .upload-panel.is-floating { top: 74px; right: 10px; width: calc(100vw - 20px); }
}

@media (max-width: 560px) {
  .summary-strip, .grid-2, .grid-3, .support-grid, .board-grid { grid-template-columns: 1fr; }
  .topbar-title span { display: none; }
  .topbar-actions .btn:not(.menu-button) { padding: 9px 10px; font-size: 12px; }
  .report-preview, .report-preview-frame, .report-preview-empty { min-height: 520px; }
  .preview-kpis { grid-template-columns: 1fr; }
}

@media print {
  .sidebar, .topbar, .page-actions, .upload-panel, .legal-footer { display: none !important; }
  .app-shell { display: block; }
  .workspace { max-width: none; padding: 0; }
  .view { display: block !important; page-break-after: always; }
  body { background: #fff; color: #111827; }
  .panel, .metric-card { box-shadow: none; break-inside: avoid; }
}