/* DRPS — Sistema NR-01 — Estilos base */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Palette — moderno/clean baseado no brief */
  --ink-900: #0A1628;
  --ink-800: #142136;
  --ink-700: #1F2D45;
  --ink-600: #38465E;
  --ink-500: #5C6A82;
  --ink-400: #8995AC;
  --ink-300: #B6BECC;
  --ink-200: #D9DEE6;
  --ink-150: #E6EAF0;
  --ink-100: #F1F4F8;
  --ink-50:  #F8FAFC;
  --paper:   #FFFFFF;

  /* Marca primária — azul-marinho mais respirado */
  --brand-900: #0B2545;
  --brand-700: #1E3A66;
  --brand-500: #2D5A9E;
  --brand-100: #E5EDF7;
  --brand-50:  #F4F8FD;

  /* Dourado institucional — usado com parcimônia */
  --accent-600: #B08A2F;
  --accent-500: #C9A24A;
  --accent-100: #F6EFD9;

  /* Cores semânticas NR-01 — não negociáveis */
  --risk-low: #2E7D32;
  --risk-low-bg: #E5F2E6;
  --risk-low-bg-soft: #F0F8F1;
  --risk-mid: #F9A825;
  --risk-mid-bg: #FCF1D5;
  --risk-mid-bg-soft: #FDF7E5;
  --risk-high: #C62828;
  --risk-high-bg: #F7DCDC;
  --risk-high-bg-soft: #FBECEC;
  --risk-crit: #1A1A1A;
  --risk-crit-bg: #38383A;
  --risk-crit-fg: #FFFFFF;

  /* Acolhedor (portal anônimo) */
  --warm-bg: #FAF7F2;
  --warm-card: #FFFFFF;
  --warm-accent: #E8B86A;

  /* Spacing & radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-pill: 999px;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(11, 37, 69, 0.05);
  --sh-md: 0 1px 3px rgba(11, 37, 69, 0.06), 0 4px 12px rgba(11, 37, 69, 0.04);
  --sh-lg: 0 4px 16px rgba(11, 37, 69, 0.08), 0 12px 40px rgba(11, 37, 69, 0.06);

  /* Type */
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

[data-theme="dark"] {
  --ink-900: #F1F4F8;
  --ink-800: #E6EAF0;
  --ink-700: #D9DEE6;
  --ink-600: #B6BECC;
  --ink-500: #8995AC;
  --ink-400: #5C6A82;
  --ink-300: #38465E;
  --ink-200: #1F2D45;
  --ink-150: #182336;
  --ink-100: #142136;
  --ink-50:  #0F1A2C;
  --paper:   #0A1628;

  --brand-900: #C7D6EE;
  --brand-700: #6A8FC4;
  --brand-500: #4D78B8;
  --brand-100: #1A2C4A;
  --brand-50:  #11203A;

  --accent-100: #2A2210;

  --risk-low-bg: #16331A;
  --risk-low-bg-soft: #0F2412;
  --risk-mid-bg: #3B2D0A;
  --risk-mid-bg-soft: #2A2008;
  --risk-high-bg: #3F1414;
  --risk-high-bg-soft: #2C0E0E;
  --risk-crit-bg: #2A2A2C;

  --warm-bg: #0F1A2C;
  --warm-card: #142136;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--ink-50);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
  color: inherit;
}

a { color: inherit; }

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

.app {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--ink-150);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.topbar-brand-mark {
  width: 26px;
  height: 26px;
  border-radius: var(--r-sm);
  background: var(--brand-900);
  color: white;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.topbar-brand-mark::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-500);
}

.topbar-brand-mark { position: relative; }
.topbar-brand-mark span { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 700; }

.topbar-meta {
  font-size: 11.5px;
  color: var(--ink-500);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.topbar-spacer { flex: 1; }

.topbar-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--ink-100);
  color: var(--ink-700);
  font-size: 11.5px;
  font-weight: 500;
}

/* ----- Sidebar nav ----- */

.shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: calc(100vh - 49px);
}

.nav {
  background: var(--paper);
  border-right: 1px solid var(--ink-150);
  padding: 16px 12px;
  overflow-y: auto;
  max-height: calc(100vh - 49px);
  position: sticky;
  top: 49px;
}

.nav-group { margin-bottom: 18px; }

.nav-group-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  padding: 0 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--ink-700);
  font-size: 13px;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  position: relative;
}

.nav-item:hover { background: var(--ink-100); }

.nav-item.is-active {
  background: var(--brand-50);
  color: var(--brand-900);
  font-weight: 500;
}

[data-theme="dark"] .nav-item.is-active {
  background: var(--brand-100);
  color: var(--brand-900);
}

.nav-item-code {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-400);
  font-weight: 500;
  width: 24px;
  flex-shrink: 0;
}

.nav-item.is-active .nav-item-code { color: var(--brand-500); }

.nav-item-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.nav-anchor {
  position: absolute;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-500);
}

/* ----- Canvas / page area ----- */

.page {
  padding: 24px 32px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.page-h {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.page-h h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-h .crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.page-h p { margin: 4px 0 0; color: var(--ink-500); font-size: 13px; }

/* ----- Cards ----- */

.card {
  background: var(--paper);
  border: 1px solid var(--ink-150);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}

.card-h {
  padding: 14px 18px;
  border-bottom: 1px solid var(--ink-150);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-h h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.005em;
}

.card-h .sub { font-size: 11.5px; color: var(--ink-500); }

.card-b { padding: 18px; }

/* ----- Buttons ----- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--ink-200);
  background: var(--paper);
  color: var(--ink-800);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s, border-color 0.12s;
}

.btn:hover { background: var(--ink-100); }

.btn--primary {
  background: var(--brand-900);
  border-color: var(--brand-900);
  color: white;
}

[data-theme="dark"] .btn--primary {
  background: var(--brand-700);
  border-color: var(--brand-700);
  color: var(--ink-50);
}

.btn--primary:hover { background: var(--brand-700); }

.btn--ghost { border-color: transparent; background: transparent; }
.btn--ghost:hover { background: var(--ink-100); }

.btn--sm { padding: 5px 10px; font-size: 12px; }
.btn--lg { padding: 11px 20px; font-size: 14px; }

.btn--accent {
  background: var(--accent-500);
  border-color: var(--accent-500);
  color: var(--ink-900);
}

/* ----- Badges ----- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--ink-100);
  color: var(--ink-700);
  white-space: nowrap;
}

.badge--low   { background: var(--risk-low-bg); color: var(--risk-low); }
.badge--mid   { background: var(--risk-mid-bg); color: #8B5A0E; }
.badge--high  { background: var(--risk-high-bg); color: var(--risk-high); }
.badge--crit  { background: var(--risk-crit-bg); color: var(--risk-crit-fg); }
.badge--brand { background: var(--brand-100); color: var(--brand-900); }

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ----- Risk pill (with semantic mark) ----- */

.risk-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px 3px 8px;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-sans);
}

.risk-pill::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
  flex-shrink: 0;
}

.risk-pill--low  { background: var(--risk-low-bg);  color: var(--risk-low); }
.risk-pill--mid  { background: var(--risk-mid-bg);  color: #8B5A0E; }
.risk-pill--high { background: var(--risk-high-bg); color: var(--risk-high); }
.risk-pill--crit { background: var(--risk-crit-bg); color: var(--risk-crit-fg); }

/* ----- Tables ----- */

.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.tbl th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-500);
  padding: 10px 14px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--ink-50);
}

.tbl td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ink-150);
  vertical-align: middle;
}

.tbl tbody tr:hover td { background: var(--ink-50); }
.tbl tbody tr:last-child td { border-bottom: none; }

.tbl--zebra tbody tr:nth-child(even) td { background: var(--ink-50); }

.tbl--compact td { padding: 7px 12px; font-size: 12.5px; }
.tbl--compact th { padding: 7px 12px; }

.tbl--comfy td { padding: 16px 16px; }

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

.field { display: flex; flex-direction: column; gap: 6px; }
.field-lbl { font-size: 12px; font-weight: 500; color: var(--ink-700); }
.field-hint { font-size: 11.5px; color: var(--ink-500); }

.input,
.select {
  font-family: inherit;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--ink-200);
  background: var(--paper);
  color: var(--ink-900);
  font-size: 13px;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.input:focus,
.select:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px var(--brand-100);
}

/* ----- Heatmap matrix ----- */

.matrix {
  display: grid;
  grid-template-columns: 80px repeat(3, 1fr);
  grid-template-rows: 28px repeat(3, 1fr);
  gap: 4px;
  font-family: var(--font-sans);
}

.matrix-axis {
  font-size: 10.5px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.matrix-axis--y {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.matrix-cell {
  position: relative;
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  min-height: 64px;
  text-align: center;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.matrix-cell .count {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-feature-settings: 'tnum';
  margin-bottom: 2px;
  text-transform: none;
}

.matrix-cell .lbl {
  font-size: 9.5px;
  font-weight: 500;
  opacity: 0.85;
}

.matrix-cell--low  { background: var(--risk-low-bg);  color: var(--risk-low); }
.matrix-cell--mid  { background: var(--risk-mid-bg);  color: #8B5A0E; }
.matrix-cell--high { background: var(--risk-high-bg); color: var(--risk-high); }
.matrix-cell--crit { background: var(--risk-crit-bg); color: var(--risk-crit-fg); }

.matrix-side {
  font-size: 10.5px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}

.matrix-top {
  font-size: 10.5px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 4px;
}

/* ----- KPI ----- */

.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi-lbl { font-size: 11px; color: var(--ink-500); letter-spacing: 0.02em; text-transform: uppercase; font-weight: 500; }
.kpi-val { font-size: 26px; font-weight: 600; letter-spacing: -0.015em; color: var(--ink-900); font-feature-settings: 'tnum'; }
.kpi-delta { font-size: 11.5px; color: var(--ink-500); }

/* ----- Phone frame ----- */

.phone {
  width: 360px;
  background: var(--warm-card);
  border: 1px solid var(--ink-200);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--sh-lg);
  margin: 0 auto;
}

.phone-screen {
  background: var(--warm-bg);
  border-radius: 18px;
  overflow: hidden;
  min-height: 640px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-700);
  font-family: var(--font-sans);
}

.phone-anon-foot {
  margin-top: auto;
  padding: 10px 16px;
  background: rgba(11, 37, 69, 0.04);
  font-size: 10.5px;
  color: var(--ink-600);
  text-align: center;
  border-top: 1px solid var(--ink-150);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

[data-theme="dark"] .phone-anon-foot {
  background: rgba(255,255,255,0.04);
}

/* ----- Animations ----- */

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fade-in 0.18s ease-out; }

@keyframes slide-in-r {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Drawer */
.drawer-bg {
  position: fixed;
  inset: 0;
  background: rgba(11, 37, 69, 0.4);
  z-index: 100;
  animation: fade-in 0.16s ease-out;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 520px;
  max-width: 95vw;
  background: var(--paper);
  z-index: 101;
  display: flex;
  flex-direction: column;
  animation: slide-in-r 0.22s ease-out;
  box-shadow: var(--sh-lg);
}

.drawer-h {
  padding: 16px 22px;
  border-bottom: 1px solid var(--ink-150);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.drawer-b {
  padding: 18px 22px;
  overflow-y: auto;
  flex: 1;
}

.drawer-f {
  padding: 14px 22px;
  border-top: 1px solid var(--ink-150);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--ink-50);
}

/* Modal (simple, for login) */
.modal-bg {
  position: fixed; inset: 0; background: rgba(11, 37, 69, 0.4);
  display: grid; place-items: center;
  z-index: 100;
}

/* Likert */
.likert {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.likert-opt {
  border: 1px solid var(--ink-200);
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 14px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s, transform 0.12s;
}

.likert-opt:hover { border-color: var(--brand-500); background: var(--brand-50); }

.likert-opt.is-on {
  border-color: var(--brand-900);
  background: var(--brand-50);
  box-shadow: 0 0 0 3px var(--brand-100);
}

.likert-opt-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--ink-100);
  color: var(--ink-700);
  font-weight: 600;
  font-size: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
}

.likert-opt.is-on .likert-opt-num {
  background: var(--brand-900);
  color: white;
}

.likert-opt-lbl {
  font-size: 11px;
  color: var(--ink-700);
  line-height: 1.3;
}

/* Progress bar */
.bar {
  height: 4px;
  background: var(--ink-150);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--brand-900);
  border-radius: var(--r-pill);
  transition: width 0.3s ease;
}

.bar--low .bar-fill   { background: var(--risk-low); }
.bar--mid .bar-fill   { background: var(--risk-mid); }
.bar--high .bar-fill  { background: var(--risk-high); }
.bar--crit .bar-fill  { background: var(--risk-crit); }

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--ink-100);
  color: var(--ink-700);
  font-size: 11.5px;
  font-weight: 500;
}

.chip--accent {
  background: var(--accent-100);
  color: var(--accent-600);
}

/* Helpers */
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.muted { color: var(--ink-500); }
.mono { font-family: var(--font-mono); }
.tnum { font-feature-settings: 'tnum'; font-variant-numeric: tabular-nums; }

.hr { border: none; border-top: 1px solid var(--ink-150); margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .nav { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Icon stroke defaults */
.icon { width: 16px; height: 16px; flex-shrink: 0; }

/* Section header in pages */
.section-h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0 12px;
}

.section-h h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.section-h .sub { font-size: 12px; color: var(--ink-500); }

/* Scroll containers */
.scroll-x {
  overflow-x: auto;
  scrollbar-width: thin;
}

/* Stripe placeholder */
.stripe-ph {
  background: repeating-linear-gradient(
    45deg,
    var(--ink-100),
    var(--ink-100) 6px,
    var(--ink-50) 6px,
    var(--ink-50) 12px
  );
  border: 1px dashed var(--ink-200);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  min-height: 100px;
  padding: 12px;
  text-align: center;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink-900);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-size: 13px;
  z-index: 1000;
  box-shadow: var(--sh-lg);
  animation: fade-in 0.2s ease-out;
}

[data-theme="dark"] .toast {
  background: var(--ink-200);
  color: var(--ink-900);
}