/* ========================================================================
   Perito.AI — App stylesheet
   Padrão visual: branco clean (Stripe + Linear + Anthropic Console)
   Tipografia editorial (Lora) + interface (Inter) + código (JetBrains Mono)
   Tons quentes (âmbar Master IA) como acentos
   ====================================================================== */

:root {
  /* Tipografia */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, monospace;

  /* Light theme (default — clean para senhores) */
  --bg: #ffffff;
  --bg-elev: #fafaf9;
  --bg-sidebar: #f8f7f4;
  --bg-hover: #f5f4f0;
  --bg-active: #f0ede5;
  --bg-input: #ffffff;
  --bg-code: #f8f7f4;

  --border: #e7e5e0;
  --border-strong: #d6d3cc;
  --border-input: #e0ddd5;

  --text: #1a1814;
  --text-2: #4a463f;
  --text-3: #7a7468;
  --text-mute: #a8a298;
  --text-inv: #ffffff;

  --accent: #b45309;        /* âmbar Master IA */
  --accent-hover: #92400e;
  --accent-bg: #fef3e8;
  --accent-border: #fbd9b0;

  --success: #166534;
  --success-bg: #f0fdf4;
  --warn: #92400e;
  --warn-bg: #fffbeb;
  --danger: #991b1b;
  --danger-bg: #fef2f2;

  --shadow-sm: 0 1px 2px rgba(20, 18, 14, 0.04);
  --shadow: 0 1px 3px rgba(20, 18, 14, 0.06), 0 4px 16px rgba(20, 18, 14, 0.04);
  --shadow-lg: 0 12px 40px rgba(20, 18, 14, 0.08);

  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --sidebar-w: 264px;
  --sidebar-w-collapsed: 64px;
}

[data-theme="dark"] {
  --bg: #0d0c0a;
  --bg-elev: #161412;
  --bg-sidebar: #131210;
  --bg-hover: #1f1d1a;
  --bg-active: #2a2723;
  --bg-input: #1a1815;
  --bg-code: #161412;

  --border: #2a2723;
  --border-strong: #3a3631;
  --border-input: #2f2c27;

  --text: #f5f3ed;
  --text-2: #c9c4b8;
  --text-3: #8a847a;
  --text-mute: #5a554d;
  --text-inv: #0d0c0a;

  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --accent-bg: #2a1d0b;
  --accent-border: #4a3415;

  --success: #4ade80;
  --success-bg: #0e2a1a;
  --warn: #fbbf24;
  --warn-bg: #2a1d0b;
  --danger: #f87171;
  --danger-bg: #2a1212;
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  letter-spacing: -0.005em;
}
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; color: inherit; }
svg { display: block; }

/* App shell */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}
.app[data-collapsed="true"] { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }

/* ===== SIDEBAR ===== */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.brand__mark {
  width: 32px; height: 32px; flex: 0 0 32px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand__mark::after {
  content: '';
  position: absolute;
  top: 22px; left: 38px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.brand__text { flex: 1; min-width: 0; overflow: hidden; }
.brand__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand__tag {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 1px;
}
.sidebar__toggle {
  width: 28px; height: 28px;
  border-radius: 6px;
  color: var(--text-3);
  display: grid; place-items: center;
  transition: all 0.15s;
}
.sidebar__toggle:hover { background: var(--bg-hover); color: var(--text); }
.app[data-collapsed="true"] .sidebar__toggle svg { transform: rotate(180deg); }

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 8px;
}
.nav__section { margin-bottom: 20px; }
.nav__title {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  padding: 6px 12px 8px;
}
.nav__item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 7px 12px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 450;
  margin: 1px 0;
  transition: all 0.12s;
  position: relative;
}
.nav__item svg {
  width: 16px; height: 16px; flex: 0 0 16px;
  color: var(--text-3);
  transition: color 0.12s;
}
.nav__item:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.nav__item:hover svg { color: var(--text-2); }
.nav__item--active {
  background: var(--bg-active);
  color: var(--text);
  font-weight: 500;
}
.nav__item--active svg { color: var(--accent); }
.nav__item--sub { padding-left: 28px; font-size: 13px; }
.nav__item span:first-of-type { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav__badge {
  background: var(--bg-active);
  color: var(--text-2);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  font-feature-settings: "tnum";
}
.nav__badge--alert {
  background: var(--accent-bg);
  color: var(--accent);
}

.nav__caselabel {
  margin: 0 12px 4px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.caselabel__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 14px;
}
.caselabel__meta {
  font-size: 11.5px;
  color: var(--text-3);
  margin-top: 2px;
}

.sidebar__footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-2);
  transition: background 0.12s;
}
.theme-toggle:hover { background: var(--bg-hover); }
.theme-toggle svg { width: 15px; height: 15px; }
.theme-icon--moon { display: none; }
[data-theme="dark"] .theme-icon--sun { display: none; }
[data-theme="dark"] .theme-icon--moon { display: block; }

.user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.user__avatar {
  width: 30px; height: 30px;
  background: var(--text);
  color: var(--bg);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.user__info { flex: 1; min-width: 0; }
.user__name {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.user__email { font-size: 11px; color: var(--text-3); }

/* Collapsed state */
.app[data-collapsed="true"] .brand__text,
.app[data-collapsed="true"] .nav__title,
.app[data-collapsed="true"] .nav__item span,
.app[data-collapsed="true"] .nav__caselabel,
.app[data-collapsed="true"] .theme-toggle span,
.app[data-collapsed="true"] .user__info { display: none; }
.app[data-collapsed="true"] .sidebar__brand { padding: 18px 16px; }
.app[data-collapsed="true"] .nav__item { justify-content: center; padding: 8px; }
.app[data-collapsed="true"] .nav__item--sub { padding: 8px; }
.app[data-collapsed="true"] .user { justify-content: center; padding: 8px; }
.app[data-collapsed="true"] .theme-toggle { justify-content: center; padding: 8px; }

/* ===== MAIN ===== */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
}

.main__header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header__menu {
  width: 32px; height: 32px;
  border-radius: 6px;
  color: var(--text-3);
  display: none;
  place-items: center;
}
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
  flex: 1;
  min-width: 0;
}
.crumb { white-space: nowrap; }
.crumb__sep { color: var(--text-mute); }
.crumb--current {
  color: var(--text);
  font-weight: 500;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--success-bg);
  color: var(--success);
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid color-mix(in srgb, var(--success) 25%, transparent);
}
.status-dot {
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  transition: all 0.12s;
  white-space: nowrap;
}
.btn:hover {
  background: var(--bg-hover);
  border-color: var(--text-3);
}
.btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn--primary:hover {
  background: var(--text-2);
  border-color: var(--text-2);
}
.btn--ghost {
  border-color: var(--border);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.tab {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.12s;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab--active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* Content / panes */
.content {
  flex: 1;
  overflow-y: auto;
  position: relative;
}
.pane { display: none; height: 100%; }
.pane--active { display: block; }

/* ===== CHAT ===== */
.chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 32px 28px 24px;
}

.chat-welcome {
  max-width: 720px;
  margin: 24px auto 0;
}
.chat-welcome__title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 8px;
}
.chat-welcome__sub {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 600px;
}

.suggestions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.suggest {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  text-align: left;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.suggest:hover {
  border-color: var(--text-3);
  background: var(--bg-elev);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.suggest__cat {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.suggest__txt {
  font-size: 14px;
  color: var(--text);
  line-height: 1.45;
  font-weight: 450;
}

/* Chat messages */
.msg {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.msg__avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  flex: 0 0 30px;
  display: grid; place-items: center;
  font-size: 11px;
  font-weight: 600;
}
.msg--user .msg__avatar { background: var(--accent-bg); color: var(--accent); }
.msg--bot .msg__avatar { background: var(--text); color: var(--bg); font-family: var(--font-serif); font-size: 13px; }
.msg__body { flex: 1; min-width: 0; }
.msg__role {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  margin-bottom: 6px;
}
.msg__content {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}
.msg__content p { margin-bottom: 10px; }
.msg__content ul, .msg__content ol { margin: 8px 0 12px 24px; }
.msg__content li { margin-bottom: 4px; }
.msg__content strong { font-weight: 600; color: var(--text); }
.msg__content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-code);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
}
.msg__cite {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  padding: 1px 7px;
  border-radius: 4px;
  margin: 0 2px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
}
.msg__cite:hover { background: var(--accent); color: var(--text-inv); }

/* Composer */
.chat__composer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 14px 28px 20px;
}
.composer__chips {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 0.12s;
}
.chip:hover { background: var(--bg-hover); border-color: var(--text-3); color: var(--text); }

.composer {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 12px 14px 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.composer:focus-within {
  border-color: var(--text-3);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.composer__input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 14.5px;
  line-height: 1.55;
  resize: none;
  min-height: 22px;
  max-height: 200px;
  font-family: inherit;
}
.composer__input::placeholder { color: var(--text-mute); }
.composer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  gap: 12px;
}
.composer__model { display: flex; align-items: center; gap: 8px; }
.model-select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
}
.composer__hint { font-size: 11px; color: var(--text-3); }

/* ===== DOC VIEWER ===== */
.doc-viewer {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 28px;
}
.doc-viewer__header {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.doc-viewer__title {
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text);
}
.doc-viewer__meta {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}

.doc-page {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 56px 64px;
  box-shadow: var(--shadow);
  font-family: var(--font-serif);
  color: var(--text);
}
.doc-page__header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.doc-page__brand { font-weight: 600; }
.doc-h1 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.doc-h2 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin: 28px 0 12px;
  letter-spacing: -0.01em;
}
.doc-h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  font-weight: 500;
  margin: 18px 0 8px;
  color: var(--text-2);
}
.doc-meta { color: var(--text-3); font-size: 14px; font-style: italic; }
.doc-rule { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
.doc-page p {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 14px;
  color: var(--text-2);
}
.doc-page p strong { color: var(--text); font-weight: 600; }
.doc-page em { color: var(--accent); font-style: italic; }
.doc-dl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 8px 24px;
  margin: 16px 0 24px;
  font-family: var(--font-sans);
  font-size: 14px;
}
.doc-dl dt {
  font-weight: 600;
  color: var(--text-3);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 2px;
}
.doc-dl dd { color: var(--text); line-height: 1.6; }
.doc-value {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent) !important;
}
.doc-note {
  font-size: 12.5px;
  color: var(--text-3);
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 14px;
  margin: 16px 0 24px;
}

/* ===== CALCULATOR ===== */
.calc {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px;
}
.calc__header { margin-bottom: 28px; }
.calc__header h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.calc__header p {
  color: var(--text-2);
  font-size: 14.5px;
  max-width: 680px;
}
.calc__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
}
@media (max-width: 980px) { .calc__grid { grid-template-columns: 1fr; } }

.calc__inputs { display: flex; flex-direction: column; gap: 20px; }
.calc__group {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.calc__group h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 14px;
}

.field {
  display: block;
  margin-bottom: 12px;
}
.field:last-child { margin-bottom: 0; }
.field__label {
  display: block;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 5px;
  font-weight: 500;
}
.field input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-input);
  border-radius: 6px;
  background: var(--bg-input);
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--text);
  transition: border-color 0.12s;
}
.field input:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.field--cenario .field__cenarios {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.cenario-btn {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-3);
  font-weight: 500;
  transition: all 0.12s;
}
.cenario-btn--active {
  background: var(--accent-bg);
  border-color: var(--accent-border);
  color: var(--accent);
}

.calc__output { display: flex; flex-direction: column; gap: 14px; }
.output-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.output-card__label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 6px;
}
.output-card__value {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
  font-feature-settings: "tnum";
}
.output-card__hint {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
  font-family: var(--font-mono);
}
.output-card--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.output-card--primary .output-card__label,
.output-card--primary .output-card__hint {
  color: rgba(255,255,255,0.7);
}
.output-card--primary .output-card__value { color: var(--accent); }

.output-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.output-table th, .output-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.output-table th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
}
.output-table .num {
  text-align: right;
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
}

.output-card--compare {
  background: var(--accent-bg);
  border-color: var(--accent-border);
}
.compare__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}
.compare__row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}
.compare__row .num { font-family: var(--font-mono); }
.compare__row--delta { font-weight: 600; color: var(--accent); border-top: 1px solid var(--accent-border); padding-top: 8px; margin-top: 4px; }

/* Capacidade table */
.capac-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.capac-table th, .capac-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 13.5px;
}
.capac-table th {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  background: var(--bg-elev);
}
.capac-table .num { text-align: right; font-family: var(--font-mono); }
.capac-table .total-row { background: var(--bg-elev); }
.zone-select {
  background: transparent;
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 13px;
}

/* Callout */
.callout {
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-size: 14px;
  line-height: 1.6;
}
.callout--warning {
  background: var(--warn-bg);
  border-color: color-mix(in srgb, var(--warn) 30%, transparent);
  color: var(--text);
}
.callout strong { display: block; color: var(--warn); margin-bottom: 6px; font-size: 13.5px; }

/* Flags */
.flags {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px;
}
.flag-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.flag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--text-3);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: all 0.15s;
}
.flag:hover { box-shadow: var(--shadow-sm); }
.flag--critical { border-left-color: var(--danger); }
.flag--medium { border-left-color: var(--warn); }
.flag__top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.flag__pill {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--danger-bg);
  color: var(--danger);
  padding: 2px 8px;
  border-radius: 4px;
}
.flag--medium .flag__pill { background: var(--warn-bg); color: var(--warn); }
.flag__id {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-3);
}
.flag h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  flex: 1;
  margin-bottom: 0;
}
.flag p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 10px;
}
.flag p strong { color: var(--text); }
.flag__src {
  font-size: 11.5px;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.flag__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.flag__actions .btn { font-size: 12px; padding: 5px 10px; }

/* Mobile */
@media (max-width: 760px) {
  .app { grid-template-columns: 0 1fr; }
  .app[data-collapsed="false"] { grid-template-columns: var(--sidebar-w) 1fr; }
  .header__menu { display: grid; }
  .doc-page { padding: 32px 24px; }
  .calc { padding: 20px; }
  .doc-viewer { padding: 16px; }
}