/* ══════════════════════════════════════════════════════════
   BreachFocus — Unified Design System
   assets/theme.css  |  All pages import this file
   ══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=JetBrains+Mono:wght@400;500;600&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600&display=swap');

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:           #FAFAF8;
  --bg-card:      #FFFFFF;
  --bg-alt:       #F7F7F5;
  --bg-dark:      #0C1117;
  --bg-dark-card: #151C25;

  /* Text */
  --text:           #1A1D23;
  --text-secondary: #5A5F6B;
  --text-muted:     #9096A2;

  /* Accent — Blue */
  --accent:       #0066FF;
  --accent-light: #E8F0FF;
  --accent-dark:  #0047B3;

  /* Semantic */
  --green:        #00875A;
  --green-light:  #E3FCEF;
  --red:          #DE350B;
  --red-light:    #FFEBE6;
  --amber:        #FF991F;
  --amber-light:  #FFF7E6;
  --purple:       #7C3AED;
  --purple-light: #F0E6FF;
  --cyan:         #0891B2;
  --cyan-light:   #ECFEFF;

  /* Borders */
  --border:        rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.15);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);

  /* Border radii */
  --radius:    12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* Typography */
  --font:         'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-display: 'Fraunces', Georgia, serif;

  /* Layout */
  --max-w:   1200px;
  --header-h: 64px;

  /* ─ Legacy aliases (abbreviated-variable pages keep working) ─ */
  --text-s: var(--text-secondary);
  --text-m: var(--text-muted);
  --al:  var(--accent-light);
  --ad:  var(--accent-dark);
  --gl:  var(--green-light);
  --rl:  var(--red-light);
  --aml: var(--amber-light);
  --bs:  var(--border-strong);
  --r:   var(--radius);
  --rs:  var(--radius-sm);
  --rx:  var(--radius-xs);
  --mono: var(--font-mono);
  --dsp:  var(--font-display);
  --mw:   var(--max-w);
  --nh:   var(--header-h);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Navigation — shared base ────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 1px 10px rgba(0,0,0,0.07); }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  gap: 12px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

/* Tool-page back button */
.nav-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-back:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(0,0,0,0.02);
}
.nav-back svg { flex-shrink: 0; }

/* Full navigation links (home / tools index / advanced tool pages) */
.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { background: rgba(0,0,0,0.04); color: var(--text); }
.nav-links a.active { color: var(--accent); background: var(--accent-light); }
.nav-cta {
  padding: 8px 18px !important;
  background: var(--text) !important;
  color: white !important;
  border-radius: var(--radius-sm) !important;
}
.nav-cta:hover { opacity: 0.88 !important; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  color: var(--text);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  align-items: center;
  justify-content: center;
}

/* ── Hero Section ────────────────────────────────────────── */
.hero {
  padding: calc(var(--header-h) + 52px) 2rem 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.badge-green  { background: var(--green-light);  color: var(--green); }
.badge-blue   { background: var(--accent-light); color: var(--accent); }
.badge-red    { background: var(--red-light);    color: var(--red); }
.badge-amber  { background: var(--amber-light);  color: var(--amber); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-cyan   { background: var(--cyan-light);   color: var(--cyan); }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  line-height: 1.15;
}
.hero p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.75;
}

/* Page-header variant (breadcrumb style, used on advanced tool pages) */
.page-header {
  padding: calc(var(--header-h) + 52px) 2rem 48px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--border-strong); }
.tool-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.tool-label::before {
  content: '';
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.page-header p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }
.back-link svg { transition: transform 0.2s; }
.back-link:hover svg { transform: translateX(-3px); }

/* ── Content Body Wrapper ────────────────────────────────── */
.body, .tool-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem 80px;
}

/* ── Panel / Card ────────────────────────────────────────── */
.panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 20px;
}
.panel-header, .ph {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.panel-title, .pt {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-body, .pb { padding: 18px 20px; }
.panel-sub, .ps {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 22px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}
.btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,102,255,0.22);
}
.btn:active { transform: translateY(0); box-shadow: none; }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg);
  box-shadow: none;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(0,0,0,0.03);
  box-shadow: none;
  transform: none;
}

.btn-danger {
  background: var(--red-light);
  color: var(--red);
  border: 1.5px solid rgba(222,53,11,0.15);
}
.btn-danger:hover {
  background: var(--red);
  color: white;
  box-shadow: none;
  transform: none;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: var(--radius-xs);
  gap: 5px;
}

/* ── Form Elements ───────────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="url"],
select,
textarea {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.08);
}
textarea { resize: vertical; min-height: 100px; }

/* ── Tables ──────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--bg-alt); }
th {
  padding: 9px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(0,0,0,0.012); }

/* ── Severity / Finding Badges ───────────────────────────── */
.sev {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}
.sev.critical { background: var(--red-light);    color: var(--red); }
.sev.high     { background: var(--amber-light);  color: var(--amber); }
.sev.medium   { background: var(--accent-light); color: var(--accent); }
.sev.low      { background: var(--green-light);  color: var(--green); }
.sev.info     { background: var(--green-light);  color: var(--green); }

/* Status pills (live/soon) */
.tool-status {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}
.status-live { background: var(--green-light); color: var(--green); }
.status-soon { background: var(--amber-light); color: var(--amber); }

/* Meta badges */
.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.meta-badge.client { color: var(--green); background: var(--green-light); }
.meta-badge.cloud  { color: var(--accent); background: var(--accent-light); }

/* ── Info / Error / Warning Boxes ────────────────────────── */
.info-box, .error-box, .warn-box {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}
.info-box  { background: var(--accent-light); color: var(--accent-dark); border: 1px solid rgba(0,102,255,0.12); }
.error-box { background: var(--red-light);    color: var(--red);         border: 1px solid rgba(222,53,11,0.12); }
.warn-box  { background: var(--amber-light);  color: #8B4A00;            border: 1px solid rgba(255,153,31,0.2); }

/* ── Upload / Drop Zone ──────────────────────────────────── */
.upload-zone, .drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.22s;
  background: var(--bg-card);
  position: relative;
}
.upload-zone:hover, .drop-zone:hover,
.upload-zone.drag,  .drop-zone.drag {
  border-color: var(--accent);
  background: var(--accent-light);
}
.upload-zone h3, .drop-zone h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.upload-zone p, .drop-zone p {
  font-size: 14px;
  color: var(--text-secondary);
}
.upload-zone .hint, .drop-zone .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 36px 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-secondary);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── Progress Bar ────────────────────────────────────────── */
.progress-bar {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ── Utility ─────────────────────────────────────────────── */
.mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Mobile nav slide-down */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(250,250,248,0.98);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 8px 0 16px;
    gap: 2px;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 24px;
    border-radius: 0;
    font-size: 15px;
    width: 100%;
    border-radius: var(--radius-xs);
    margin: 0 12px;
    width: calc(100% - 24px);
  }
  .nav-cta {
    margin: 6px 12px !important;
    width: calc(100% - 24px) !important;
    text-align: center;
    border-radius: var(--radius-sm) !important;
  }
  .mobile-toggle { display: flex; }
}

@media (max-width: 640px) {
  .hero, .page-header, .body, .tool-body { padding-left: 1rem; padding-right: 1rem; }
  .nav-inner { padding: 0 1rem; }
  .hero { padding-top: calc(var(--header-h) + 36px); padding-bottom: 28px; }
  .page-header { padding-top: calc(var(--header-h) + 36px); padding-bottom: 32px; }
  .body, .tool-body { padding-bottom: 56px; }
  .panel-header, .ph { padding: 12px 16px; }
  .panel-body, .pb { padding: 14px 16px; }
  .footer { padding: 28px 1rem; }
  .btn { padding: 10px 18px; font-size: 13px; }
}

@media (max-width: 480px) {
  .hero h1, .page-header h1 { font-size: 26px; }
  .badge { font-size: 11px; padding: 4px 10px; }
  .logo-icon { width: 28px; height: 28px; font-size: 11px; }
  .nav-logo { font-size: 15px; }
}