/* ===== CyberHeroesHQ — Phishing Forensics Lab ===== */
/* Forensic-lab aesthetic: deep navy with cyan/blue accents, monospace readouts. */

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

:root {
  --bg-950:     #060b14;
  --bg-900:     #0b1526;
  --bg-800:     #101f38;
  --bg-panel:   #0d1a30;
  --blue-500:   #3b82f6;
  --blue-400:   #60a5fa;
  --blue-300:   #93c5fd;
  --cyan-500:   #06b6d4;
  --cyan-400:   #22d3ee;
  --amber-500:  #f59e0b;
  --amber-400:  #fbbf24;
  --red-500:    #ef4444;
  --red-400:    #f87171;
  --green-500:  #22c55e;
  --green-400:  #4ade80;
  --slate-500:  #64748b;
  --slate-400:  #94a3b8;
  --slate-300:  #cbd5e1;
  --white:      #ffffff;
  --font-mono:  'Courier New', Courier, monospace;
  --font-body:  'Satoshi', system-ui, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;
  --max-w:      1100px;
  --panel-r:    10px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-950);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.lab-nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(6,11,20,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59,130,246,0.14);
  padding: 0 24px;
}
.lab-nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.lab-nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-weight: 700; }
.lab-nav-brand-mark { font-size: 1.25rem; }
.lab-nav-tag { font-size: 0.7rem; background: rgba(59,130,246,0.15); color: var(--blue-400); border: 1px solid rgba(59,130,246,0.28); border-radius: 4px; padding: 2px 7px; letter-spacing: 0.06em; text-transform: uppercase; }
.lab-nav-links { display: flex; align-items: center; gap: 24px; }
.lab-nav-links a { color: var(--slate-400); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.lab-nav-links a:hover { color: var(--white); }
.lab-nav-back { display: flex; align-items: center; gap: 6px; color: var(--blue-400) !important; font-weight: 500; }

/* ── Lab Header ───────────────────────────────────────────────────────────── */
.lab-header {
  background: linear-gradient(180deg, rgba(59,130,246,0.07) 0%, transparent 100%);
  border-bottom: 1px solid rgba(59,130,246,0.12);
  padding: 36px 24px 28px;
}
.lab-header-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; }
.lab-header-text h1 { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 400; line-height: 1.15; margin-bottom: 8px; }
.lab-header-text h1 em { font-style: italic; color: var(--blue-400); }
.lab-header-sub { color: var(--slate-400); font-size: 0.95rem; max-width: 560px; }
.lab-header-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex-shrink: 0; }
.lab-xp-badge { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); border-radius: 8px; padding: 12px 18px; text-align: center; }
.lab-xp-badge .xp-num { font-size: 1.6rem; font-weight: 700; color: var(--blue-400); display: block; line-height: 1; }
.lab-xp-badge .xp-label { font-size: 0.7rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.08em; }
.lab-badge-preview { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--slate-400); }
.lab-badge-preview .badge-icon { font-size: 1.4rem; }

/* ── Progress Tracker ─────────────────────────────────────────────────────── */
.lab-progress-bar-wrap {
  background: var(--bg-900);
  border-bottom: 1px solid rgba(59,130,246,0.08);
  padding: 14px 24px;
}
.lab-progress-bar { max-width: var(--max-w); margin: 0 auto; display: flex; gap: 6px; }
.lvl-step {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: default; user-select: none; position: relative;
}
.lvl-dot {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid rgba(59,130,246,0.2);
  background: var(--bg-950);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: var(--slate-500);
  transition: all 0.3s;
}
.lvl-step.done .lvl-dot { background: rgba(59,130,246,0.25); border-color: var(--blue-500); color: var(--blue-300); }
.lvl-step.active .lvl-dot { background: var(--blue-500); border-color: var(--blue-400); color: var(--white); box-shadow: 0 0 14px rgba(59,130,246,0.5); }
.lvl-label { font-size: 0.65rem; color: var(--slate-500); text-align: center; text-transform: uppercase; letter-spacing: 0.05em; }
.lvl-step.done .lvl-label, .lvl-step.active .lvl-label { color: var(--blue-300); }

/* ── Main Layout ──────────────────────────────────────────────────────────── */
.lab-main { max-width: var(--max-w); margin: 0 auto; padding: 32px 24px 80px; }
.lvl-container { display: none; }
.lvl-container.active { display: block; }

/* ── Level Header ─────────────────────────────────────────────────────────── */
.lvl-header { margin-bottom: 24px; }
.lvl-header-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); border-radius: 20px; padding: 4px 12px; font-size: 0.75rem; color: var(--blue-300); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 10px; }
.lvl-header h2 { font-family: var(--font-display); font-size: clamp(1.3rem, 2.5vw, 1.9rem); font-weight: 400; margin-bottom: 6px; }
.lvl-header h2 em { color: var(--blue-400); font-style: italic; }
.lvl-header p { color: var(--slate-400); font-size: 0.92rem; max-width: 640px; }

/* ── Cipher Callout ───────────────────────────────────────────────────────── */
.cipher-callout {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.18);
  border-radius: 8px; padding: 14px 16px; margin-bottom: 20px;
}
.cipher-avatar { font-size: 1.5rem; flex-shrink: 0; }
.cipher-bubble { font-size: 0.86rem; color: var(--slate-300); }
.cipher-bubble strong { color: var(--blue-300); }

/* ── Panel ────────────────────────────────────────────────────────────────── */
.lab-panel {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: var(--panel-r);
  overflow: hidden;
  margin-bottom: 20px;
}
.lab-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: rgba(59,130,246,0.06);
  border-bottom: 1px solid rgba(59,130,246,0.1);
  font-size: 0.78rem; font-family: var(--font-mono); color: var(--slate-400);
}
.lab-panel-head .dot-row { display: flex; gap: 5px; }
.lab-panel-head .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yel { background: #eab308; }
.dot-grn { background: #22c55e; }

/* ── Email Card (Level 1) ─────────────────────────────────────────────────── */
.email-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.email-card {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}
.email-card:hover { border-color: rgba(59,130,246,0.3); }
.email-card.selected { border-color: var(--blue-500); background: rgba(59,130,246,0.06); }
.email-card-summary {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
}
.email-from { font-weight: 600; font-size: 0.88rem; min-width: 200px; }
.email-subject { flex: 1; color: var(--slate-300); font-size: 0.85rem; }
.email-time { color: var(--slate-500); font-size: 0.78rem; white-space: nowrap; }
.email-expand { color: var(--blue-400); font-size: 0.75rem; white-space: nowrap; padding-left: 10px; }

.email-headers {
  display: none;
  border-top: 1px solid rgba(59,130,246,0.1);
  padding: 0;
}
.email-card.expanded .email-headers { display: block; }
.header-row {
  display: flex; gap: 16px; padding: 8px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-family: var(--font-mono); font-size: 0.79rem;
  cursor: pointer;
  transition: background 0.15s;
}
.header-row:last-child { border-bottom: none; }
.header-row:hover { background: rgba(59,130,246,0.06); }
.header-row.highlighted { background: rgba(239,68,68,0.08); border-left: 3px solid var(--red-400); }
.header-key { color: var(--blue-300); min-width: 150px; }
.header-val { color: var(--slate-300); word-break: break-all; flex: 1; }
.header-tip { display: none; background: rgba(6,11,20,0.8); border: 1px solid rgba(59,130,246,0.2); border-radius: 6px; padding: 8px 12px; margin: 4px 16px 12px; font-size: 0.8rem; color: var(--slate-300); }

/* Drag bins */
.verdict-bins {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 24px;
}
.verdict-bin {
  border-radius: 8px; padding: 16px;
  min-height: 90px;
  border: 2px dashed;
  display: flex; flex-direction: column; gap: 8px;
}
.verdict-bin.suspicious { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.04); }
.verdict-bin.legitimate  { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.04); }
.verdict-bin h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.07em; }
.verdict-bin.suspicious h4 { color: var(--red-400); }
.verdict-bin.legitimate h4  { color: var(--green-400); }
.verdict-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
  cursor: grab;
}
.verdict-chip.suspicious { background: rgba(239,68,68,0.15); color: var(--red-300, #fca5a5); border: 1px solid rgba(239,68,68,0.3); }
.verdict-chip.legitimate { background: rgba(34,197,94,0.12); color: var(--green-300); border: 1px solid rgba(34,197,94,0.25); }

/* ── Auth Check Panel (Level 2) ───────────────────────────────────────────── */
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.auth-scenario {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 8px; padding: 16px;
}
.auth-scenario h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 10px; color: var(--blue-300); }
.dns-panel { background: var(--bg-950); border: 1px solid rgba(59,130,246,0.12); border-radius: 6px; padding: 12px; margin-bottom: 10px; font-family: var(--font-mono); font-size: 0.76rem; }
.dns-row { display: flex; gap: 8px; padding: 3px 0; }
.dns-label { color: var(--slate-500); min-width: 70px; }
.dns-val { color: var(--cyan-400); word-break: break-all; }
.auth-check { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; margin-bottom: 6px; }
.auth-icon { font-size: 1rem; }
.auth-pass { color: var(--green-400); }
.auth-fail { color: var(--red-400); }
.auth-neutral { color: var(--amber-400); }
.auth-verdict { margin-top: 12px; }
.auth-verdict select { width: 100%; background: var(--bg-950); border: 1px solid rgba(59,130,246,0.2); color: var(--white); border-radius: 6px; padding: 8px 10px; font-size: 0.85rem; outline: none; }
.auth-verdict select:focus { border-color: var(--blue-500); }

/* Shield icons for elementary mode */
.shield-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.shield-icon { font-size: 1.4rem; }
.shield-label { font-size: 0.82rem; color: var(--slate-300); }

/* ── URL Dissector (Level 3) ──────────────────────────────────────────────── */
.url-tool {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}
.url-display {
  font-family: var(--font-mono); font-size: 0.88rem;
  word-break: break-all; line-height: 2;
  margin-bottom: 14px;
}
.url-part { padding: 2px 6px; border-radius: 4px; cursor: pointer; transition: opacity 0.15s; }
.url-part:hover { opacity: 0.85; }
.url-proto  { background: rgba(59,130,246,0.2); color: var(--blue-300); }
.url-sub    { background: rgba(6,182,212,0.2);  color: var(--cyan-400); }
.url-domain { background: rgba(239,68,68,0.2);  color: var(--red-300, #fca5a5); font-weight: 700; }
.url-tld    { background: rgba(245,158,11,0.2); color: var(--amber-400); }
.url-path   { background: rgba(148,163,184,0.12); color: var(--slate-300); }
.url-query  { background: rgba(34,197,94,0.12); color: var(--green-400); }
.url-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; font-size: 0.75rem; }
.url-legend-item { display: flex; align-items: center; gap: 5px; }
.url-legend-dot { width: 10px; height: 10px; border-radius: 3px; }

.url-question {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 8px; padding: 16px; margin-bottom: 12px;
}
.url-question .q-label { font-size: 0.75rem; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 6px; }
.url-question .url-string { font-family: var(--font-mono); font-size: 0.82rem; color: var(--cyan-400); margin-bottom: 10px; word-break: break-all; }
.url-question .q-prompt { font-size: 0.88rem; color: var(--white); margin-bottom: 10px; }
.url-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.url-choice {
  background: var(--bg-950);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 6px; padding: 8px 12px;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--slate-300);
  cursor: pointer; transition: all 0.2s;
}
.url-choice:hover { border-color: var(--blue-400); color: var(--white); }
.url-choice.correct { border-color: var(--green-500); background: rgba(34,197,94,0.1); color: var(--green-400); }
.url-choice.wrong   { border-color: var(--red-500); background: rgba(239,68,68,0.08); color: var(--red-400); }

/* ── Incident Response (Level 4) ─────────────────────────────────────────── */
.incident-scenario {
  background: var(--bg-panel);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 8px; padding: 16px; margin-bottom: 20px;
}
.incident-scenario h4 { color: var(--red-400); font-size: 0.88rem; margin-bottom: 6px; }
.incident-scenario p { color: var(--slate-300); font-size: 0.86rem; }
.incident-steps { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.incident-step {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 8px; padding: 16px;
  transition: border-color 0.2s;
}
.incident-step.completed { border-color: var(--green-500); background: rgba(34,197,94,0.04); }
.incident-step.skipped   { border-color: var(--red-400); background: rgba(239,68,68,0.05); }
.step-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.step-num { width: 26px; height: 26px; border-radius: 50%; background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.3); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--blue-300); flex-shrink: 0; }
.step-title { font-weight: 600; font-size: 0.9rem; }
.step-desc { color: var(--slate-400); font-size: 0.83rem; margin-bottom: 10px; }
.consequence-box { display: none; background: rgba(239,68,68,0.07); border: 1px solid rgba(239,68,68,0.2); border-radius: 6px; padding: 10px 12px; margin-top: 8px; font-size: 0.82rem; color: var(--red-300, #fca5a5); }
.incident-step.skipped .consequence-box { display: block; }

/* Draggable email quarantine */
.email-inbox { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }
.drag-email {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-950); border: 1px solid rgba(59,130,246,0.15);
  border-radius: 6px; padding: 8px 12px; cursor: grab;
  font-size: 0.82rem;
}
.drag-email .de-from { font-weight: 600; min-width: 160px; }
.drag-email .de-sub { color: var(--slate-400); flex: 1; }
.quarantine-bin {
  border: 2px dashed rgba(239,68,68,0.3);
  border-radius: 8px; padding: 16px; min-height: 60px;
  text-align: center; color: var(--red-400); font-size: 0.82rem;
}
.quarantine-bin.has-items { border-color: var(--red-400); background: rgba(239,68,68,0.05); text-align: left; }

/* Incident form */
.incident-form textarea {
  width: 100%; background: var(--bg-950); border: 1px solid rgba(59,130,246,0.2);
  color: var(--white); border-radius: 6px; padding: 10px 12px;
  font-size: 0.85rem; line-height: 1.6; resize: vertical; outline: none;
  font-family: var(--font-body); min-height: 80px;
}
.incident-form textarea:focus { border-color: var(--blue-500); }
.incident-form input[type="text"],
.incident-form input[type="email"] {
  width: 100%; background: var(--bg-950); border: 1px solid rgba(59,130,246,0.2);
  color: var(--white); border-radius: 6px; padding: 8px 12px;
  font-size: 0.85rem; outline: none;
}
.incident-form input:focus { border-color: var(--blue-500); }

/* ── Filter Builder (Level 5) ─────────────────────────────────────────────── */
.filter-builder {
  background: var(--bg-panel);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 8px; padding: 20px; margin-bottom: 20px;
}
.filter-rule-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.filter-rule {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-950);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 6px; padding: 10px 14px;
  font-size: 0.84rem;
}
.filter-rule.active { border-color: var(--blue-500); background: rgba(59,130,246,0.06); }
.filter-rule-text { color: var(--slate-300); font-family: var(--font-mono); font-size: 0.78rem; }
.filter-rule-text .kw-if { color: var(--blue-400); }
.filter-rule-text .kw-then { color: var(--amber-400); }
.filter-rule-toggle {
  padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700;
  border: none; cursor: pointer; transition: all 0.2s;
}
.filter-rule-toggle.on  { background: rgba(59,130,246,0.2); color: var(--blue-300); }
.filter-rule-toggle.off { background: rgba(100,116,139,0.15); color: var(--slate-500); }

.filter-test-btn {
  background: var(--blue-500); color: var(--white);
  border: none; border-radius: 6px; padding: 10px 22px;
  font-size: 0.88rem; font-weight: 700; cursor: pointer; transition: all 0.2s;
}
.filter-test-btn:hover { background: var(--blue-400); }
.filter-test-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.filter-results {
  display: none;
  margin-top: 16px;
}
.filter-results.visible { display: block; }
.filter-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.filter-stat { background: var(--bg-950); border-radius: 8px; padding: 12px; text-align: center; }
.filter-stat .stat-num { font-size: 1.6rem; font-weight: 700; display: block; }
.filter-stat .stat-label { font-size: 0.72rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-tp .stat-num { color: var(--green-400); }
.stat-fp .stat-num { color: var(--amber-400); }
.stat-miss .stat-num { color: var(--red-400); }
.stat-eff .stat-num { color: var(--blue-300); }

.filter-email-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.filter-email-table th { padding: 6px 10px; background: rgba(59,130,246,0.06); text-align: left; color: var(--slate-400); font-weight: 600; border-bottom: 1px solid rgba(59,130,246,0.1); }
.filter-email-table td { padding: 7px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.filter-email-table tr:last-child td { border-bottom: none; }
.result-flagged { color: var(--red-400); font-weight: 600; }
.result-pass { color: var(--green-400); }
.result-miss { color: var(--amber-400); }
.result-fp   { color: var(--amber-400); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--blue-500); color: var(--white);
  border: none; border-radius: 6px; padding: 11px 26px;
  font-size: 0.9rem; font-weight: 700; cursor: pointer; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: var(--blue-400); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-outline {
  background: transparent; color: var(--blue-400);
  border: 1px solid rgba(59,130,246,0.35); border-radius: 6px; padding: 10px 22px;
  font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--blue-400); color: var(--white); }

/* ── Result Box ───────────────────────────────────────────────────────────── */
.level-result {
  display: none; border-radius: 8px; padding: 20px 24px; margin-top: 20px;
}
.level-result.visible { display: block; }
.level-result.correct { background: rgba(34,197,94,0.07); border: 1px solid rgba(34,197,94,0.3); }
.level-result.partial { background: rgba(245,158,11,0.07); border: 1px solid rgba(245,158,11,0.3); }
.level-result h3 { font-size: 1.05rem; margin-bottom: 6px; }
.level-result.correct h3 { color: var(--green-400); }
.level-result.partial h3 { color: var(--amber-400); }
.level-result p { color: var(--slate-300); font-size: 0.86rem; margin-bottom: 12px; }
.score-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); border-radius: 20px; padding: 4px 12px; font-size: 0.8rem; color: var(--blue-300); margin-bottom: 14px; }

/* ── Completion Banner ────────────────────────────────────────────────────── */
.lab-complete-banner {
  display: none;
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 12px; padding: 32px; text-align: center; margin-top: 32px;
}
.lab-complete-banner.visible { display: block; }
.lab-complete-banner .complete-icon { font-size: 3.5rem; display: block; margin-bottom: 12px; }
.lab-complete-banner h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 2.5vw, 2rem); margin-bottom: 8px; color: var(--blue-300); }
.lab-complete-banner p { color: var(--slate-300); font-size: 0.92rem; margin-bottom: 20px; }
.complete-xp { font-size: 1.8rem; font-weight: 700; color: var(--blue-400); display: block; margin-bottom: 4px; }
.complete-xp-label { font-size: 0.8rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Misc Utilities ───────────────────────────────────────────────────────── */
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 0.85rem; }
.text-muted { color: var(--slate-400); }
.gap-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.badge-red { display: inline-block; background: rgba(239,68,68,0.15); color: var(--red-400); border: 1px solid rgba(239,68,68,0.25); border-radius: 20px; padding: 2px 10px; font-size: 0.74rem; font-weight: 600; text-transform: uppercase; }
.badge-grn { display: inline-block; background: rgba(34,197,94,0.12); color: var(--green-400); border: 1px solid rgba(34,197,94,0.25); border-radius: 20px; padding: 2px 10px; font-size: 0.74rem; font-weight: 600; text-transform: uppercase; }
.badge-blue { display: inline-block; background: rgba(59,130,246,0.12); color: var(--blue-400); border: 1px solid rgba(59,130,246,0.25); border-radius: 20px; padding: 2px 10px; font-size: 0.74rem; font-weight: 600; text-transform: uppercase; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .auth-grid { grid-template-columns: 1fr; }
  .url-choices { grid-template-columns: 1fr; }
  .verdict-bins { grid-template-columns: 1fr; }
  .filter-stats { grid-template-columns: 1fr 1fr; }
  .lab-header-inner { flex-direction: column; }
  .lab-header-meta { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .lab-nav-links a:not(.lab-nav-back) { display: none; }
  .email-card-summary { flex-wrap: wrap; }
  .email-from { min-width: unset; }
}
@media (max-width: 480px) {
  .lab-progress-bar { gap: 2px; }
  .lvl-dot { width: 26px; height: 26px; font-size: 0.68rem; }
  .lvl-label { font-size: 0.58rem; }
  .filter-stats { grid-template-columns: 1fr 1fr; }
  .url-legend { gap: 5px; }
}