/* Paper, Light & Dark Theme CSS for Forense Sites */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* High-Contrast Clean Dark Green Palette */
  --paper-bg: #ffffff;
  --paper-surface: #ffffff;
  --paper-card: #ffffff;
  --paper-border: #e2e8f0;
  --paper-fg: #1e293b;
  --paper-muted: #64748b;
  --paper-accent: #166534;
  --paper-accent-hover: #14532d;
  --paper-accent-soft: #f0fdf4;
  --paper-code-bg: #1e293b;
  --paper-code-fg: #ffffff;
  
  --paper-warn-bg: #fffbeb;
  --paper-warn-border: #f59e0b;
  --paper-warn-text: #78350f;
  --paper-ok: #166534;
  --paper-danger: #dc2626;

  /* Universal Token Mapping */
  --bg: var(--paper-bg);
  --bg-primary: var(--paper-bg);
  --bg-secondary: var(--paper-surface);
  --panel: var(--paper-surface);
  --panel2: #f8fafc;
  --text: var(--paper-fg);
  --text-main: var(--paper-fg);
  --text-muted: var(--paper-muted);
  --muted: var(--paper-muted);
  --line: var(--paper-border);
  --border-color: var(--paper-border);
  
  --accent: var(--paper-accent);
  --accent-hover: var(--paper-accent-hover);
  --accent2: #14532d;
  --soft: var(--paper-accent-soft);
  --accentSoft: var(--paper-accent-soft);
  
  --code: var(--paper-code-bg);
  --code-bg: var(--paper-code-bg);
  --codeText: #166534;
  --code-text: #166534;
  
  --ok: var(--paper-ok);
  --warn: var(--paper-warn-text);
  --warnBg: var(--paper-warn-bg);
  --warning-bg: var(--paper-warn-bg);
  --warning-border: var(--paper-warn-border);
  --warning-text: var(--paper-warn-text);
  --danger: var(--paper-danger);
  --dangerBg: rgba(220, 38, 38, 0.08);
  --info-bg: #f0fdf4;
  --info-border: #166534;
  --shadow: none;
  --sidebar: 300px;
}

/* Dark Theme Palette */
[data-theme="dark"] {
  --paper-bg: #0f172a;
  --paper-surface: #1e293b;
  --paper-card: #1e293b;
  --paper-border: #334155;
  --paper-fg: #f8fafc;
  --paper-muted: #94a3b8;
  --paper-accent: #22c55e;
  --paper-accent-hover: #4ade80;
  --paper-accent-soft: rgba(34, 197, 94, 0.15);
  --paper-code-bg: #0b0f19;
  --paper-code-fg: #f8fafc;

  --paper-warn-bg: rgba(245, 158, 11, 0.12);
  --paper-warn-border: #f59e0b;
  --paper-warn-text: #fbbf24;

  --panel2: #1e293b;
  --shadow: none;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--paper-bg);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--paper-bg);
  color: var(--paper-fg);
  font-size: 16px;
  line-height: 1.70;
  min-height: 100vh;
  padding-top: 60px;
  transition: background-color 0.2s ease, color 0.2s ease;
  -webkit-font-smoothing: antialiased;
}

/* Top Navigation Bar - Modern Fixed Glass Bar */
.top-nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.top-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.top-nav-brand .brand-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--paper-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(22, 101, 52, 0.4);
}

.top-nav-brand .brand-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.top-nav-brand .brand-accent {
  color: var(--paper-accent);
}

.top-nav-brand .top-nav-badge {
  font-size: 0.68rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.top-nav-links {
  display: flex;
  align-items: center;
  height: 60px;
  gap: 6px;
}

.top-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 6px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.90rem;
  font-weight: 600;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  background: transparent;
  box-sizing: border-box;
}

.top-nav-item svg {
  stroke: #94a3b8;
  transition: stroke 0.15s ease;
}

.top-nav-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.top-nav-item:hover svg {
  stroke: #ffffff;
}

.top-nav-item.active {
  color: #ffffff;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.3);
  font-weight: 700;
}

.top-nav-item.active svg {
  stroke: var(--paper-accent);
}

.top-nav-theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: 6px;
}

.top-nav-theme-btn:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent);
  background: rgba(255, 255, 255, 0.08);
}

/* Sidebar Navigation */
.sidebar, #sidebar {
  position: fixed;
  top: 60px;
  left: 0;
  bottom: 0;
  width: var(--sidebar);
  background-color: var(--paper-surface);
  border-right: 1px solid var(--paper-border);
  padding: 20px 16px;
  overflow-y: auto;
  z-index: 40;
  transition: transform 0.2s ease-in-out, background-color 0.2s ease, border-color 0.2s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 2px 8px 17px;
  border-bottom: 1px solid var(--paper-border);
  margin-bottom: 16px;
}

.logo, .brandmark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--paper-accent), #0891b2);
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.brand h1 {
  font-size: 0.98rem;
  line-height: 1.2;
  color: var(--paper-fg);
}

.brand small {
  display: block;
  color: var(--paper-muted);
  font-size: 0.72rem;
  margin-top: 3px;
}

.side-search {
  width: 100%;
  margin: 15px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--paper-border);
  border-radius: 9px;
  background: var(--paper-bg);
  color: var(--paper-fg);
  font-size: 0.85rem;
  transition: all 0.18s ease;
}

.side-search:focus {
  outline: none;
  border-color: var(--paper-accent);
  box-shadow: 0 0 0 3px var(--paper-accent-soft);
}

.nav-label, .nav-title, #sidebar h2 {
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--paper-muted);
  font-weight: 800;
  padding: 11px 9px 6px;
}

.nav, .nav-list, #sidebar ul {
  list-style: none;
}

.nav button, .nav-list button, #sidebar a {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  color: var(--paper-fg);
  padding: 10px 14px;
  border-radius: 4px;
  text-align: left;
  font-size: 0.94rem;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
  cursor: pointer;
}

.nav button:hover, .nav-list button:hover, #sidebar a:hover {
  color: var(--paper-accent);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.nav button.active, .nav-list button.active, #sidebar a.active {
  color: var(--paper-accent);
  background: transparent;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--paper-accent);
}

[data-theme="dark"] .nav button:hover, [data-theme="dark"] .nav button.active,
[data-theme="dark"] .nav-list button:hover, [data-theme="dark"] .nav-list button.active,
[data-theme="dark"] #sidebar a:hover, [data-theme="dark"] #sidebar a.active {
  color: var(--paper-accent);
}

.nav .count, .nav-count {
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  opacity: 0.85;
}

/* Main Container */
.main, #content {
  margin-left: var(--sidebar);
  padding: 32px 40px 60px;
  max-width: 1600px;
  width: calc(100% - var(--sidebar));
}

/* Hero & Header Sections - W3Schools Dark Charcoal Banner */
.hero, header:not(.top-nav-bar) {
  background: #282a35;
  color: #ffffff;
  border-radius: 6px;
  border-left: 6px solid var(--paper-accent);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.hero h2, header:not(.top-nav-bar) h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #ffffff !important;
  margin-bottom: 10px;
  border-bottom: none !important;
  line-height: 1.25;
}

.hero p, header:not(.top-nav-bar) p {
  color: #e7e9eb;
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 1050px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-tag {
  font-size: 0.80rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 5px 12px;
  color: #ffffff;
}

/* Workflow Steps */
.workflow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin: 20px 0;
}

.step {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 10px;
  padding: 11px;
  font-size: 0.78rem;
  color: var(--paper-muted);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.step b {
  display: block;
  color: var(--paper-accent);
  font-size: 0.72rem;
  margin-bottom: 3px;
}

/* Filter & Controls Toolbar */
.controls {
  position: sticky;
  top: 56px;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 230px 140px 140px 120px;
  background: var(--paper-bg);
  
  gap: 10px;
  padding: 14px 0 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--paper-border);
}

.control, .ctrl-btn, .icon-btn {
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-fg);
  border-radius: 4px;
  padding: 10px 14px;
  min-width: 0;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.18s ease;
  box-shadow: none;
}

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

input[type="search"]:focus, input[type="text"]:focus, select:focus {
  outline: none;
  border-color: var(--paper-accent);
  box-shadow: none;
}

.ctrl-btn:hover, .icon-btn:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  cursor: pointer;
  box-shadow: none;
}

.summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 10px 0 16px;
  color: var(--paper-muted);
  font-size: 0.88rem;
}

.summary strong {
  color: var(--paper-fg);
  font-weight: 800;
}

/* Card Grids */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 18px;
}

.card, section {
  background-color: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: none;
  transition: border-color 0.18s ease;
  margin-bottom: 20px;
  padding: 24px;
}

.card {
  padding: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: none;
  transition: border-color 0.18s ease;
}

.card:hover {
  border-color: var(--paper-accent);
  box-shadow: none;
}

.card-top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-head, .title-row {
  padding: 18px 20px 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.card h3, .tool-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--paper-fg);
  line-height: 1.3;
}

.card-top > .tool-name {
  padding: 18px 20px 4px;
}

.package {
  font-size: 0.78rem;
  color: var(--paper-muted);
  font-family: 'Fira Code', monospace;
  margin-top: 3px;
}

.star {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.star:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: #f59e0b;
  color: #f59e0b;
  transform: scale(1.08);
}

.star.on {
  background: #fffbeb;
  border-color: #f59e0b;
  color: #d97706;
  fill: #d97706;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 20px;
  margin: 2px 0 8px;
}

.badge {
  font-size: 0.7rem;
  font-weight: 750;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.badge.type, .badge.status, .badge.level {
  background: var(--paper-bg);
  color: var(--paper-muted);
  border: 1px solid var(--paper-border);
}

.card p, .purpose {
  font-size: 0.88rem;
  color: var(--paper-fg);
  line-height: 1.55;
  padding: 0 20px;
  margin-bottom: 6px;
}

.use {
  margin: 8px 20px 14px;
  padding: 10px 14px;
  background: var(--paper-accent-soft);
  border-left: 3px solid var(--paper-accent);
  border-radius: 8px;
  color: var(--paper-fg);
  font-size: 0.84rem;
  line-height: 1.5;
}

.use strong {
  color: var(--paper-accent);
  font-weight: 750;
}

/* Card Bottom Action Bar */
.card-actions {
  padding: 12px 20px;
  border-top: 1px solid var(--paper-border);
  background: var(--paper-bg);
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: auto;
}

.copy-main {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--paper-accent);
  color: #ffffff;
  border: none;
  border-radius: 9px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.22);
}

.copy-main:hover {
  background: var(--paper-accent-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.32);
  transform: translateY(-1px);
}

.copy-main:active {
  transform: translateY(0);
}

.details-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 15px;
  background: var(--paper-surface);
  color: var(--paper-accent);
  border: 1px solid var(--paper-border);
  border-radius: 9px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.details-btn:hover, .card.open .details-btn {
  background: var(--paper-accent-soft);
  border-color: var(--paper-accent);
  color: var(--paper-accent);
}

/* Details Section Expansion */
.details {
  display: none;
  padding: 18px 20px 22px;
  border-top: 1px solid var(--paper-border);
  background: var(--paper-bg);
}

.card.open .details, .details.details-open {
  display: block;
}

.detail-label, .section-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--paper-muted);
  margin: 14px 0 6px 2px;
}

.detail-label:first-child {
  margin-top: 0;
}

/* Codeboxes & Snippets */
.codebox, .codebox-spaced {
  position: relative;
  background: #0f172a !important;
  color: #38bdf8 !important;
  padding: 12px 14px;
  border-radius: 9px;
  font-family: 'Fira Code', ui-monospace, SFMono-Regular, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  word-break: break-all;
  border: 1px solid #1e293b;
  margin-bottom: 12px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.25);
}

.codebox .copy-mini, .codebox-spaced .copy-mini {
  position: absolute;
  right: 8px;
  top: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.codebox .copy-mini:hover, .codebox-spaced .copy-mini:hover {
  background: var(--paper-accent);
  border-color: var(--paper-accent);
  color: #ffffff;
}

/* Mint Status Badges */
.status {
  display: inline-block;
  font-size: 0.73rem;
  font-weight: 750;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.status.APT {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border: 1px solid rgba(22, 163, 74, 0.25);
}

.status.Kali {
  background: rgba(147, 51, 234, 0.1);
  color: #7e22ce;
  border: 1px solid rgba(147, 51, 234, 0.25);
}

.status.Projeto, .status.pipx {
  background: rgba(8, 145, 178, 0.1);
  color: #0891b2;
  border: 1px solid rgba(8, 145, 178, 0.25);
}

.status.RubyGems {
  background: rgba(225, 29, 72, 0.1);
  color: #e11d48;
  border: 1px solid rgba(225, 29, 72, 0.25);
}

.note {
  font-size: 0.82rem;
  color: var(--paper-muted);
  font-style: italic;
  margin-top: 6px;
  line-height: 1.45;
}

/* Details Expander & Toggle */
.details-toggle {
  border-top: 1px solid var(--paper-border);
  background: var(--paper-surface);
  margin-top: auto;
}

details {
  width: 100%;
}

details > summary {
  list-style: none;
  padding: 11px 16px;
  margin: 12px 20px 14px;
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 9px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: all 0.18s ease;
}

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

details > summary:hover {
  background: var(--paper-accent);
  color: #ffffff;
  border-color: var(--paper-accent);
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.2);
}

details > summary:after {
  content: "▼";
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

details[open] > summary:after {
  transform: rotate(180deg);
}

.detail-body, .details {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--paper-border);
  background: var(--paper-bg);
}

.section-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper-muted);
  margin: 14px 0 6px;
  padding-left: 2px;
}

/* Code Blocks & Command Snippets - W3Schools Standard */
code {
  font-family: Consolas, 'Fira Code', ui-monospace, SFMono-Regular, monospace;
  font-size: 0.88em;
  background: #f1f1f1;
  color: #d63384;
  padding: 2px 6px;
  border-radius: 4px;
}

[data-theme="dark"] code {
  background: #282a35;
  color: #38bdf8;
}

pre, .install, .codebox, .code {
  position: relative;
  background: var(--paper-code-bg) !important;
  color: var(--paper-code-fg) !important;
  border-radius: 5px;
  padding: 16px 20px;
  font-size: 0.90rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  margin: 14px 0;
  border: 1px solid var(--paper-border);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.25);
  font-family: Consolas, 'Fira Code', ui-monospace, SFMono-Regular, monospace;
}

.command {
  border: 1px solid var(--paper-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 12px 0;
  background: var(--paper-surface);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.command-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: var(--paper-accent-soft);
  border-bottom: 1px solid var(--paper-border);
  padding: 9px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--paper-fg);
}

.command-title {
  color: var(--paper-fg);
  font-size: 0.82rem;
  font-weight: 700;
}

.why {
  padding: 8px 14px 10px;
  font-size: 0.82rem;
  color: var(--paper-muted);
  background: var(--paper-surface);
  border-top: 1px dashed var(--paper-border);
}

.code-container {
  position: relative;
  margin: 16px 0;
}

/* Universal Copy Buttons */
.copy, .copy-mini, .copy-btn {
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-fg);
  border-radius: 7px;
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.copy:hover, .copy-mini:hover, .copy-btn:hover {
  background: var(--paper-accent);
  border-color: var(--paper-accent);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.2);
}

.code .copy, .install .copy, pre .copy, .codebox .copy {
  position: absolute;
  right: 10px;
  top: 10px;
  border: 1px solid #334155;
  background: #1e293b;
  color: #f8fafc;
}

.code .copy:hover, .install .copy:hover, pre .copy:hover, .codebox .copy:hover {
  background: var(--paper-accent);
  border-color: var(--paper-accent);
  color: #ffffff;
}

/* Tables & Typography - W3Schools High-Readability Standard */
h1 {
  color: var(--paper-fg);
  font-size: 2.2rem;
  font-weight: 700;
  margin: 24px 0 14px;
  line-height: 1.25;
}

h2 {
  color: var(--paper-fg);
  font-size: 1.65rem;
  font-weight: 700;
  margin: 28px 0 14px;
  border-bottom: 1px solid var(--paper-border);
  padding-bottom: 8px;
  line-height: 1.3;
}

h3 {
  color: var(--paper-fg);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 22px 0 10px;
  line-height: 1.35;
}

h4 {
  color: var(--paper-fg);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 18px 0 8px;
  line-height: 1.4;
}

p, li {
  font-size: 1.02rem;
  color: var(--paper-fg);
  line-height: 1.72;
  margin-bottom: 14px;
}

ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
  line-height: 1.72;
}

/* W3Schools Signature Clean Table Style */
table, .param-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  overflow: hidden;
  margin: 20px 0;
  font-size: 0.95rem;
  background-color: var(--paper-surface);
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--paper-border);
  color: var(--paper-fg);
  line-height: 1.6;
}

th {
  background-color: #e7e9eb;
  color: #282a35;
  font-weight: 700;
  border-bottom: 2px solid #d1d5db;
  font-size: 0.96rem;
}

[data-theme="dark"] th {
  background-color: #282a35;
  color: #ffffff;
  border-bottom: 2px solid #38444d;
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) td {
  background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.02);
}

tr:hover td {
  background-color: var(--paper-accent-soft);
}

/* W3Schools Signature Callouts & Note Boxes */
.callout {
  background: var(--paper-accent-soft);
  border-left: 5px solid var(--paper-accent);
  color: var(--paper-fg);
  padding: 18px 22px;
  border-radius: 4px;
  margin: 20px 0;
  font-size: 1.02rem;
  line-height: 1.68;
}

.callout strong {
  color: var(--paper-fg);
  font-weight: 700;
}

.callout em {
  font-style: normal;
  font-weight: 600;
}

.callout-warning, .warning {
  background: var(--paper-warn-bg) !important;
  border-left: 5px solid var(--paper-warn-border) !important;
  color: var(--paper-warn-text) !important;
  padding: 18px 22px;
  border-radius: 4px;
  margin: 20px 0;
  font-size: 1.02rem;
  line-height: 1.68;
}

.callout-warning strong, .warning strong {
  color: #3b3819;
  font-weight: 700;
}

[data-theme="dark"] .callout-warning, [data-theme="dark"] .warning {
  color: #fff4a3 !important;
}

[data-theme="dark"] .callout-warning strong, [data-theme="dark"] .warning strong {
  color: #fff4a3;
}

/* Empty State & Footers */
.empty {
  display: none;
  text-align: center;
  border: 1px dashed var(--paper-border);
  border-radius: 14px;
  padding: 45px;
  color: var(--paper-muted);
}

.footer {
  margin-top: 30px;
  border-top: 1px solid var(--paper-border);
  padding-top: 16px;
  color: var(--paper-muted);
  font-size: 0.78rem;
  text-align: center;
}

/* Mobile & Responsive Adjustments */
.mobile, .mobile-top {
  display: none;
  position: sticky;
  top: 56px;
  z-index: 60;
  background: var(--paper-surface);
  border-bottom: 1px solid var(--paper-border);
  padding: 10px 16px;
  justify-content: space-between;
  align-items: center;
}

.mobile button, .mobile-top button {
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-fg);
  border-radius: 8px;
  padding: 7px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.mobile button:hover, .mobile-top button:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
}

body.table-mode .grid { display: block; }
body.table-mode .card { border-radius: 0; box-shadow: none; }
body.table-mode .card:not(:first-child) { border-top: 0; }

@media (max-width: 1180px) {
  .workflow { grid-template-columns: repeat(3, 1fr); }
  .controls { grid-template-columns: 1fr 200px 130px 130px 110px; }
}

@media (max-width: 850px) {
  .mobile, .mobile-top { display: flex; }
  .sidebar, #sidebar {
    transform: translateX(-105%);
    width: min(85vw, 300px);
    top: 56px !important;
  }
  .sidebar.open, #sidebar.open { transform: translateX(0); }
  .main, #content {
    margin-left: 0;
    width: 100%;
    padding: 18px 14px 45px;
  }
  .hero { padding: 22px; }
  .controls { grid-template-columns: 1fr 1fr; position: static; }
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .controls { grid-template-columns: 1fr; }
  .workflow { grid-template-columns: 1fr; }
}

.grid-quick {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 8px;
}

.details-open {
  display: block !important;
}

.codebox-spaced {
  margin-top: 6px;
}

.warning {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  margin: 17px 0;
  padding: 14px;
  border: 1px solid var(--paper-warn-border);
  background: var(--paper-warn-bg);
  color: var(--paper-warn-text);
  border-radius: 12px;
}

.side-note {
  margin: 16px 7px 0;
  padding: 12px;
  border: 1px solid var(--paper-border);
  border-radius: 10px;
  background: var(--paper-bg);
  color: var(--paper-muted);
  font-size: 0.75rem;
}

.title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-muted);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.star:hover {
  border-color: #f59e0b;
  color: #f59e0b;
  background: color-mix(in srgb, #f59e0b 12%, transparent);
}

.star.on {
  border-color: #f59e0b;
  background: color-mix(in srgb, #f59e0b 16%, transparent);
  color: #f59e0b;
}

.star svg {
  width: 15px;
  height: 15px;
  pointer-events: none;
}

/* ==========================================================================
   Presentation / Slides Component Styles (Clean & Visual Edition)
   ========================================================================== */

.presentation-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(11, 15, 25, 0.96);
  
  
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.22s ease-in-out;
}

.presentation-overlay.active {
  display: flex;
  opacity: 1;
}

body.presentation-mode-active {
  overflow: hidden !important;
}

.presentation-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  box-sizing: border-box;
}

/* Header */
.presentation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0 14px;
  border-bottom: 1px solid var(--paper-border);
}

.presentation-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.presentation-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.presentation-counter {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--paper-muted);
  font-variant-numeric: tabular-nums;
}

.presentation-selector-container {
  flex: 1;
  max-width: 500px;
  margin: 0 14px;
}

.presentation-select {
  width: 100%;
  background: var(--paper-surface);
  color: var(--paper-fg);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}

.presentation-select:focus {
  border-color: var(--paper-accent);
  box-shadow: 0 0 0 3px var(--paper-accent-soft);
}

.presentation-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pres-btn {
  background: var(--paper-surface);
  color: var(--paper-fg);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
}

.pres-btn:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  transform: translateY(-1px);
}

.pres-btn.close-btn:hover {
  border-color: var(--paper-danger);
  color: var(--paper-danger);
  background: rgba(220, 38, 38, 0.1);
}

/* Viewport & Card */
.presentation-body {
  flex: 1;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.presentation-card {
  width: 100%;
  max-width: 1160px;
  min-height: 520px;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 20px;
  padding: 40px 48px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-enter-active {
  animation: slideCardIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideCardIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Header inside Card */
.slide-header {
  margin-bottom: 24px;
}

.slide-category-indicator {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.slide-title {
  font-size: clamp(1.6rem, 2.6vw, 2.35rem);
  font-weight: 900;
  color: var(--paper-fg);
  line-height: 1.25;
  margin: 0;
  border-bottom: 2px solid var(--paper-border);
  padding-bottom: 14px;
}

/* Body Content Clean Styles */
.slide-body-clean {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--paper-fg);
}

.slide-body-clean p {
  font-size: 1.05rem;
  color: var(--paper-fg);
  line-height: 1.65;
  margin-bottom: 6px;
}

/* Concept Cards & Grids (Bite-sized visual layout) */
.slide-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin: 12px 0;
}

.slide-concept-card {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-left: 4px solid var(--paper-accent);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.18s ease;
}

.slide-concept-card:hover {
  transform: translateY(-2px);
  border-color: var(--paper-accent);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.1);
}

.slide-card-bullet {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper-accent);
  margin-top: 8px;
  flex-shrink: 0;
}

.slide-card-text {
  flex: 1;
}

.slide-card-heading {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--paper-fg);
  margin-bottom: 4px;
}

.slide-card-desc {
  font-size: 0.95rem;
  color: var(--paper-muted);
  line-height: 1.5;
}

/* Compare Mini Cards (Converted from tables) */
.slide-grid-compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin: 14px 0;
}

.slide-mini-card {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.slide-mini-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--paper-accent);
  margin-bottom: 6px;
}

.slide-mini-desc {
  font-size: 0.92rem;
  color: var(--paper-fg);
  line-height: 1.5;
}

.slide-card-extra {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--paper-muted);
  background: var(--paper-surface);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
}

/* Clean Slide Table */
.slide-table-wrapper {
  overflow-x: auto;
  margin: 10px 0;
}

.slide-table-wrapper table {
  width: 100%;
  font-size: 0.95rem;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--paper-border);
}

.slide-table-wrapper th, .slide-table-wrapper td {
  padding: 12px 16px;
}

.slide-table-wrapper th {
  background: var(--paper-accent-soft);
  color: var(--paper-fg);
  font-weight: 800;
  font-size: 0.95rem;
}

/* Callouts in Slide */
.slide-body-clean .callout {
  background: var(--paper-accent-soft);
  border-left: 4px solid var(--paper-accent);
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 10px 0;
}

/* Workflow Steps in Slide */
.slide-workflow-wrap .workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 10px 0;
}

.slide-workflow-wrap .step {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-radius: 12px;
  padding: 14px;
  font-size: 0.9rem;
}

.slide-workflow-wrap .step b {
  font-size: 0.8rem;
  margin-bottom: 6px;
}

/* Data-Driven Grid */
.slide-data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.slide-item-card {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-radius: 12px;
  padding: 18px;
}

.slide-item-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--paper-fg);
  margin-bottom: 6px;
}

.slide-item-summary {
  font-size: 0.92rem;
  color: var(--paper-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

/* Cover Slide */
.slide-cover-content {
  text-align: center;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.slide-badge-cover {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.slide-cover-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  color: var(--paper-fg);
  line-height: 1.2;
  margin: 4px 0;
  border-bottom: none !important;
}

.slide-cover-desc {
  font-size: 1.2rem;
  color: var(--paper-muted);
  max-width: 820px;
  line-height: 1.6;
}

.slide-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 8px 0;
}

.slide-tag {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--paper-bg);
  color: var(--paper-fg);
  border: 1px solid var(--paper-border);
}

.slide-cover-hint {
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  padding: 12px 28px;
  border-radius: 12px;
  border: 1px dashed var(--paper-accent);
}

/* Footer */
.presentation-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--paper-border);
}

.pres-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  color: var(--paper-fg);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  min-width: 120px;
  justify-content: center;
}

.pres-nav-btn:hover:not(:disabled) {
  border-color: var(--paper-accent);
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  transform: translateY(-1px);
}

.pres-nav-btn.next-btn {
  background: var(--paper-accent);
  border-color: var(--paper-accent);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

.pres-nav-btn.next-btn:hover:not(:disabled) {
  background: var(--paper-accent-hover);
  border-color: var(--paper-accent-hover);
  color: #ffffff;
}

.pres-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none !important;
}

.presentation-progress-container {
  flex: 1;
  height: 6px;
  background: var(--paper-border);
  border-radius: 999px;
  overflow: hidden;
  max-width: 440px;
  margin: 0 10px;
}

.presentation-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--paper-accent), #0891b2);
  border-radius: 999px;
  transition: width 0.22s ease-out;
}

.presentation-hint {
  font-size: 0.78rem;
  color: var(--paper-muted);
  font-weight: 500;
  white-space: nowrap;
}

/* Header Trigger Button */
.presentation-trigger-btn {
  background: var(--paper-accent-soft) !important;
  color: var(--paper-accent) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  font-weight: 700 !important;
  cursor: pointer;
}

.presentation-trigger-btn svg {
  stroke: var(--paper-accent) !important;
}

.presentation-trigger-btn:hover {
  background: var(--paper-accent) !important;
  color: #ffffff !important;
  border-color: var(--paper-accent) !important;
}

.presentation-trigger-btn:hover svg {
  stroke: #ffffff !important;
}

/* Responsive adjustments */
@media (max-width: 850px) {
  .presentation-wrapper {
    padding: 10px 12px;
  }
  .presentation-card {
    padding: 24px 18px;
    min-height: auto;
    max-height: 80vh;
  }
  .slide-list-grid {
    grid-template-columns: 1fr;
  }
  .slide-grid-compare {
    grid-template-columns: 1fr;
  }
  .presentation-selector-container {
    display: none;
  }
  .presentation-hint {
    display: none;
  }
  .pres-nav-btn {
    padding: 8px 14px;
    min-width: 90px;
  }
}

/* ==========================================================================
   Interactive Images & Visual Cards for Networking (Site & Slides)
   ========================================================================== */

.infra-img-card {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  overflow: hidden;
  margin: 20px 0;
  box-shadow: none;
  transition: border-color 0.18s ease;
  display: flex;
  flex-direction: column;
}

.infra-img-card:hover {
  border-color: var(--paper-accent);
  box-shadow: none;
}

.infra-img-card img, .infra-img-card svg {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  background: #0f172a;
  display: block;
}

.infra-img-caption {
  padding: 12px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--paper-muted);
  background: var(--paper-surface);
  border-top: 1px solid var(--paper-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.infra-img-caption strong {
  color: var(--paper-accent);
}

.infra-img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

/* Image styles inside Slides */
.slide-body-clean .infra-img-card {
  margin: 10px 0;
  max-height: 320px;
}

.slide-body-clean .infra-img-card img, 
.slide-body-clean .infra-img-card svg {
  max-height: 240px;
  object-fit: contain;
}

.slide-img-side-by-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}

@media (max-width: 768px) {
  .slide-img-side-by-side {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Clean Deep-Dive & Lessons Styles (No Blur, High-Contrast Didactic UI)
   ========================================================================== */

.deep-dive-card {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  margin: 20px 0;
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.deep-dive-card[open] {
  border-color: var(--paper-accent);
}

.deep-dive-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--paper-bg);
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper-fg);
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: all 0.18s ease;
}

.deep-dive-trigger::-webkit-details-marker {
  display: none;
}

.deep-dive-card[open] .deep-dive-trigger {
  border-bottom-color: var(--paper-border);
  background: var(--paper-accent-soft);
  color: #1d2a35;
}

.deep-dive-trigger-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.deep-dive-badge-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--paper-accent);
  color: #ffffff;
}

.deep-dive-indicator {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--paper-muted);
}

.deep-dive-content {
  padding: 24px;
  background: var(--paper-surface);
  font-size: 1.02rem;
  line-height: 1.72;
}

/* Audit Comparison Table (Certo vs Errado) - W3Schools Clean Edition */
.audit-table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--paper-surface);
}

.audit-table th {
  background-color: #e7e9eb;
  color: #282a35;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 0.96rem;
  border-bottom: 2px solid #d1d5db;
}

[data-theme="dark"] .audit-table th {
  background-color: #282a35;
  color: #ffffff;
  border-bottom: 2px solid #38444d;
}

.audit-table td {
  padding: 14px 18px;
  font-size: 0.98rem;
  line-height: 1.65;
  border-bottom: 1px solid var(--paper-border);
  color: var(--paper-fg);
}

.audit-table tr:last-child td {
  border-bottom: none;
}

.audit-table tr:nth-child(even) td {
  background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .audit-table tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.02);
}

.badge-certo {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #04aa6d;
  background: #d9eee1;
  border: 1px solid #04aa6d;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 4px;
}

.badge-errado {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #d9534f;
  background: #fce8e6;
  border: 1px solid #d9534f;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 4px;
}

/* Lessons Portal Styles */
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.lesson-card {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.18s ease;
  box-shadow: none;
}

.lesson-card:hover {
  border-color: var(--paper-accent);
  box-shadow: none;
}

.lesson-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.lesson-num {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--paper-accent);
  padding: 3px 8px;
  border-radius: 3px;
}

.lesson-slides-count {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--paper-muted);
}

.lesson-card h3 {
  font-size: 1.20rem;
  font-weight: 700;
  color: var(--paper-fg);
  margin-bottom: 8px;
}

.lesson-card p {
  font-size: 0.98rem;
  color: var(--paper-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.lesson-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--paper-accent);
  color: #ffffff !important;
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.18s ease;
}

.lesson-btn:hover {
  background: var(--paper-accent-hover);
}

.lesson-btn-secondary {
  background: var(--paper-bg);
  color: var(--paper-fg) !important;
  border: 1px solid var(--paper-border);
}

.lesson-btn-secondary:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent) !important;
}

/* Call to Action Button in Main Site - W3Schools Pill/Box Hybrid */
.btn-launch-lesson {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  margin: 10px 0 14px;
  background: var(--paper-accent-soft);
  color: #1d2a35;
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.18s ease;
}

.btn-launch-lesson:hover {
  background: var(--paper-accent);
  color: #ffffff;
  border-color: var(--paper-accent);
}

/* ==========================================================================
   Presentation / Slides Component (Clean Widescreen & High-Contrast Edition)
   ========================================================================== */

.presentation-overlay.minimal-mode {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(15, 23, 42, 0.88);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.18s ease-in-out;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

[data-theme="dark"] .presentation-overlay.minimal-mode {
  background: rgba(2, 6, 23, 0.94);
}

.presentation-overlay.minimal-mode.active {
  display: flex !important;
  opacity: 1;
}

/* Slim Top Progress Line */
.pres-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--paper-accent) !important;
  width: 0%;
  transition: width 0.2s ease-out;
  z-index: 100002;
  box-shadow: none !important;
}

/* Minimal Floating Top-Right Controls */
.pres-floating-controls {
  position: fixed;
  top: 18px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 100002;
}

.pres-counter-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.90rem !important;
  font-weight: 800 !important;
  color: var(--paper-fg) !important;
  background: var(--paper-surface) !important;
  border: 1px solid var(--paper-border) !important;
  padding: 6px 16px !important;
  border-radius: 4px !important;
  letter-spacing: 0.05em;
  box-shadow: none !important;
}

.pres-close-minimal {
  background: var(--paper-surface) !important;
  color: var(--paper-fg) !important;
  border: 1px solid var(--paper-border) !important;
  border-radius: 4px !important;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: none !important;
}

.pres-close-minimal:hover {
  border-color: #dc2626 !important;
  color: #dc2626 !important;
  background: var(--paper-surface) !important;
}

/* Floating Side Navigation Chevrons */
.pres-side-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100001;
  background: var(--paper-surface) !important;
  color: var(--paper-fg) !important;
  border: 1px solid var(--paper-border) !important;
  border-radius: 4px !important;
  width: 46px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: none !important;
}

.pres-side-nav:hover:not(:disabled) {
  border-color: var(--paper-accent) !important;
  color: var(--paper-accent) !important;
}

.pres-side-nav.prev {
  left: 16px;
}

.pres-side-nav.next {
  right: 16px;
}

.pres-side-nav:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

/* Main Viewport & Card */
.presentation-body-minimal {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 72px;
  box-sizing: border-box;
  overflow-y: auto;
}

.presentation-card-minimal {
  width: 96vw;
  max-width: 1560px;
  min-height: 82vh;
  max-height: 94vh;
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  padding: 36px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  box-shadow: none;
  overflow-y: auto;
}

.presentation-card-minimal .slide-header {
  margin-bottom: 20px;
}

.presentation-card-minimal .slide-title {
  color: var(--paper-fg) !important;
  font-size: 2.3rem !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  border-bottom: 3px solid var(--paper-accent);
  padding-bottom: 12px;
  text-shadow: none !important;
}

.presentation-card-minimal .slide-content {
  font-size: 1.15rem;
  line-height: 1.70;
  color: var(--paper-fg);
}

.presentation-card-minimal .slide-content p {
  font-size: 1.12rem;
  line-height: 1.68;
  margin-bottom: 14px;
}

.presentation-card-minimal .slide-content ul,
.presentation-card-minimal .slide-content ol {
  font-size: 1.08rem;
  line-height: 1.65;
  margin-bottom: 14px;
}

.presentation-card-minimal .slide-content li {
  margin-bottom: 8px;
}

/* 2-Column Widescreen Layout */
.slide-2col-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  width: 100%;
}

.slide-col-text {
  font-size: 1.12rem;
  line-height: 1.68;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slide-col-media {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.slide-media-card {
  width: 100%;
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  transition: border-color 0.2s ease;
}

.slide-media-card:hover {
  border-color: var(--paper-accent);
}

.slide-media-card img, .slide-media-card svg {
  max-width: 100%;
  max-height: 52vh;
  object-fit: contain;
  border-radius: 4px;
}

.slide-media-caption {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper-accent);
  margin-top: 10px;
  text-align: center;
}

/* Subtopic Cards inside Slides */
.slide-subtopic-card {
  background: var(--paper-bg);
  border: 1px solid var(--paper-border);
  border-left: 4px solid var(--paper-accent);
  border-radius: 4px;
  padding: 14px 18px;
}

.subtopic-heading {
  font-size: 1.12rem !important;
  font-weight: 700 !important;
  color: var(--paper-accent) !important;
  margin: 0 0 6px 0 !important;
  text-shadow: none !important;
}

.slide-subtopic-card p {
  font-size: 1.04rem !important;
  line-height: 1.58 !important;
  color: var(--paper-fg) !important;
  margin: 0 !important;
}

.slide-subtopic-card ul {
  margin: 6px 0 0 0 !important;
  padding-left: 18px !important;
  list-style-type: disc;
}

.slide-subtopic-card li {
  font-size: 1.02rem !important;
  line-height: 1.52 !important;
  margin-bottom: 4px !important;
  color: var(--paper-fg) !important;
}

.slide-subtopic-card code {
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.95em;
  font-family: ui-monospace, SFMono-Regular, monospace;
}

@media (max-width: 900px) {
  .slide-2col-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .presentation-body-minimal {
    padding: 16px 20px;
  }
  .presentation-card-minimal {
    padding: 24px 20px;
  }
  .pres-side-nav {
    display: none;
  }
}

/* ==========================================================================
   Header Dropdown & User Status Styles
   ========================================================================== */
.top-nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 56px;
}

.top-nav-item-dropdown .dropdown-arrow {
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.top-nav-item-dropdown:hover .dropdown-arrow,
.top-nav-item-dropdown:focus-within .dropdown-arrow {
  transform: rotate(180deg);
}

.top-nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  display: none;
  flex-direction: column;
  padding: 8px 0;
  z-index: 1050;
}

.top-nav-item-dropdown:hover .top-nav-dropdown-menu,
.top-nav-item-dropdown:focus-within .top-nav-dropdown-menu {
  display: flex;
}

.top-nav-dropdown-header {
  font-size: 0.70rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 0.06em;
  padding: 8px 18px 4px 18px;
}

.top-nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.top-nav-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.top-nav-dropdown-divider {
  height: 1px;
  background: #334155;
  margin: 6px 0;
}

.top-nav-user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(22, 101, 52, 0.25);
  border: 1px solid var(--paper-accent);
  border-radius: 20px;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
}

.top-nav-logout-btn {
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 4px;
}

.top-nav-logout-btn:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* ==========================================================================
   Portal & Home Components
   ========================================================================== */
.portal-hero {
  text-align: center;
  padding: 48px 20px 32px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.portal-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--paper-fg);
}

.portal-hero h1 span {
  color: var(--paper-accent);
}

.portal-hero p {
  font-size: 1.15rem;
  color: var(--paper-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.portal-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 32px 0 44px 0;
}

.portal-nav-card {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--paper-fg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.portal-nav-card:hover {
  border-color: var(--paper-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.portal-nav-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.portal-nav-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--paper-fg);
}

.portal-nav-card p {
  font-size: 0.94rem;
  color: var(--paper-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex: 1;
}

.portal-nav-card-action {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--paper-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 40px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--paper-accent);
  display: block;
}

.stat-label {
  font-size: 0.84rem;
  color: var(--paper-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Filter Pills & Badges
   ========================================================================== */
.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-pill {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--paper-border);
  background: var(--paper-surface);
  color: var(--paper-muted);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--paper-accent);
  border-color: var(--paper-accent);
  color: #ffffff;
}

/* ==========================================================================
   Challenge Card & Flag Submission
   ========================================================================== */
.challenge-card {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s ease;
}

.challenge-card:hover {
  border-color: var(--paper-accent);
}

.challenge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.challenge-points {
  font-weight: 800;
  font-size: 0.88rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--paper-accent-soft);
  color: var(--paper-accent);
}

.flag-box {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.flag-input {
  flex: 1;
  min-width: 240px;
  padding: 10px 14px;
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  background: var(--paper-bg);
  color: var(--paper-fg);
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
}

.flag-input:focus {
  outline: none;
  border-color: var(--paper-accent);
}

.flag-feedback {
  font-size: 0.86rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  display: none;
}

.flag-feedback.success {
  display: inline-block;
  background: rgba(22, 101, 52, 0.15);
  color: #166534;
  border: 1px solid #166534;
}

[data-theme="dark"] .flag-feedback.success {
  color: #4ade80;
  border-color: #22c55e;
}

.flag-feedback.error {
  display: inline-block;
  background: rgba(220, 38, 38, 0.12);
  color: #dc2626;
  border: 1px solid #dc2626;
}

/* ==========================================================================
   Activity Checklist & Progress Bar
   ========================================================================== */
.activity-card {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color 0.15s ease;
}

.activity-card.completed {
  border-color: var(--paper-accent);
  background: var(--paper-accent-soft);
}

.activity-checkbox {
  width: 22px;
  height: 22px;
  accent-color: var(--paper-accent);
  cursor: pointer;
  margin-top: 3px;
}

.activity-content {
  flex: 1;
}

.activity-content h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--paper-fg);
}

.activity-card.completed .activity-content h4 {
  text-decoration: line-through;
  opacity: 0.85;
}

.progress-container {
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 18px 24px;
  margin-bottom: 24px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 700;
}

.progress-bar-bg {
  width: 100%;
  height: 10px;
  background: var(--paper-border);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--paper-accent);
  width: 0%;
  transition: width 0.3s ease;
}

/* ==========================================================================
   Login Page Styles
   ========================================================================== */
.login-wrapper {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--paper-surface);
  border: 1px solid var(--paper-border);
  border-radius: 10px;
  padding: 36px 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--paper-fg);
  margin-bottom: 6px;
}

.login-header p {
  color: var(--paper-muted);
  font-size: 0.92rem;
}

.login-tabs {
  display: flex;
  border-bottom: 1px solid var(--paper-border);
  margin-bottom: 24px;
}

.login-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  background: transparent;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.login-tab.active {
  color: var(--paper-accent);
  border-bottom-color: var(--paper-accent);
  font-weight: 700;
}

.login-form-group {
  margin-bottom: 18px;
}

.login-form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--paper-fg);
  margin-bottom: 6px;
}

.login-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  background: var(--paper-bg);
  color: var(--paper-fg);
  font-size: 0.95rem;
  box-sizing: border-box;
}

.login-input:focus {
  outline: none;
  border-color: var(--paper-accent);
}

.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 22px;
  color: var(--paper-muted);
}

.login-btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--paper-accent);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.login-btn-primary:hover {
  background: var(--paper-accent-hover);
}

.login-guest-btn {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px dashed var(--paper-border);
  color: var(--paper-muted);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}

.login-guest-btn:hover {
  border-color: var(--paper-accent);
  color: var(--paper-accent);
}

/* Sidebar Categories & Navigation */
.sidebar-section-title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper-muted);
  padding: 12px 14px 6px 14px;
}

.sidebar-divider {
  height: 1px;
  background: var(--paper-border);
  margin: 16px 12px;
}

.sidebar .nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sidebar .nav li a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 14px;
  border-radius: 6px;
  color: var(--paper-fg);
  text-decoration: none;
  font-size: 0.91rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.sidebar .nav li a svg {
  color: var(--paper-muted);
  transition: color 0.15s ease, stroke 0.15s ease;
  flex-shrink: 0;
}

.sidebar .nav li a:hover {
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  text-decoration: none;
}

.sidebar .nav li a:hover svg {
  color: var(--paper-accent);
  stroke: var(--paper-accent);
}

.sidebar .nav li a.active {
  color: var(--paper-accent);
  background: var(--paper-accent-soft);
  font-weight: 700;
}

.sidebar .nav li a.active svg {
  color: var(--paper-accent);
  stroke: var(--paper-accent);
}

/* Custom Home Layout & Footer */
.home-layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.empty-main-placeholder {
  flex: 1;
  min-height: calc(100vh - 340px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--paper-border);
  border-radius: 12px;
  margin: 20px 0;
  color: var(--paper-muted);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.01);
}

.custom-home-footer {
  margin-top: auto;
  padding: 36px 0 24px 0;
  border-top: 1px solid var(--paper-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 36px;
}

.footer-left-content {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper-muted);
  margin-bottom: 12px;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-list a {
  color: var(--paper-fg);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.15s ease;
}

.footer-links-list a:hover {
  color: var(--paper-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-right-copy {
  font-size: 0.82rem;
  color: var(--paper-muted);
  align-self: flex-end;
}