/* =============================================
   NCT CTF — Challenge 02: IDOR
   ============================================= */

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

:root {
  --bg:      #0a0a0f;
  --surface: #111118;
  --border:  #1f1f2e;
  --accent:  #4ade80;   /* terminal green */
  --danger:  #f87171;
  --gold:    #fbbf24;
  --text:    #e2e8f0;
  --muted:   #4a5568;
  --code-bg: #0d1117;
}

html, body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

/* ---- Nav ---- */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--muted);
}

.nav-logout {
  color: var(--danger);
  text-decoration: none;
  font-size: 0.8rem;
  border: 1px solid var(--danger);
  padding: 4px 10px;
  border-radius: 4px;
  transition: background 0.2s;
}
.nav-logout:hover { background: rgba(248,113,113,0.1); }

/* ---- Logo badge ---- */
.logo-badge {
  background: var(--accent);
  color: #000;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

/* ---- Login ---- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-box {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  animation: fadeUp 0.5s ease both;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--muted);
}

.login-box h1 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.login-sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.alert {
  background: rgba(248,113,113,0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus { border-color: var(--accent); }

button[type="submit"] {
  width: 100%;
  margin-top: 8px;
  background: var(--accent);
  color: #000;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: 6px;
  padding: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}
button[type="submit"]:hover { opacity: 0.85; }

.hint-text {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ---- Main layout ---- */
.main {
  max-width: 700px;
  margin: 48px auto;
  padding: 0 24px 80px;
  animation: fadeUp 0.5s ease both;
}

/* ---- Profile card ---- */
.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.profile-card.is-admin {
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(251,191,36,0.08);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--border);
}

.avatar {
  width: 64px;
  height: 64px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.profile-meta h1 {
  font-size: 1.3rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-badge {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  background: var(--gold);
  color: #000;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.1em;
}

.profile-id {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}

.profile-id code {
  font-family: 'Space Mono', monospace;
  color: var(--accent);
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
}

.profile-job {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 2px;
}

.profile-body {
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.field-row.highlight {
  background: rgba(251,191,36,0.06);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 4px 0;
}

.field-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  min-width: 90px;
  padding-top: 2px;
}

.field-value {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}

.field-value.flag {
  font-family: 'Space Mono', monospace;
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.profile-notice {
  margin: 0 28px 20px;
  padding: 10px 14px;
  background: rgba(248,113,113,0.07);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--danger);
}

/* ---- Nav profile buttons ---- */
.nav-profile {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn-outline {
  font-size: 0.82rem;
  font-family: 'Space Mono', monospace;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.field-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}

.field-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-cell .field-label {
  min-width: unset;
}

/* ---- Hint bar ---- */
.hint-bar {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(74,222,128,0.06);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}
.hint-bar-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.hint-bar code {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  background: var(--code-bg);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 3px;
}
.hint-bar strong { color: var(--accent); }

/* ---- Creds & Objective on login ---- */
.creds-box {
  margin-top: 24px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.creds-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}
.creds-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding: 4px 0;
  color: var(--muted);
}
.creds-row code {
  font-family: 'Space Mono', monospace;
  color: var(--accent);
  font-size: 0.85rem;
}
.objective-box {
  margin-top: 12px;
  background: rgba(251,191,36,0.05);
  border: 1px solid rgba(251,191,36,0.2);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--muted);
}
.objective-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 6px;
}
.objective-box strong { color: var(--text); }

/* ---- Progress bar ---- */
.progress-bar-wrap {
  margin-top: 20px;
  padding: 0 4px;
}
.progress-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-family: 'Space Mono', monospace;
  color: var(--muted);
  margin-bottom: 6px;
}
.progress-bar-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
  opacity: 0.6;
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 520px) {
  .profile-header { flex-direction: column; text-align: center; }
  .field-row { flex-direction: column; gap: 4px; }
  .field-label { min-width: unset; }
}