/* =====================================================
   AdaptiveAuth UI — Professional Light Theme
   ===================================================== */

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

:root {
  /* Background */
  --bg:             #f0f4f8;
  --surface:        #ffffff;
  --surface-2:      #f8fafc;

  /* Borders */
  --border:         #e2e8f0;
  --border-2:       #cbd5e1;

  /* Text */
  --text:           #0f172a;
  --text-2:         #334155;
  --muted:          #64748b;
  --placeholder:    #94a3b8;

  /* Primary — Blue-600 */
  --primary:        #2563eb;
  --primary-h:      #1d4ed8;
  --primary-50:     #eff6ff;
  --primary-100:    #dbeafe;
  --primary-text:   #1e40af;

  /* Success — Green-600 */
  --success:        #16a34a;
  --success-h:      #15803d;
  --success-50:     #f0fdf4;
  --success-100:    #dcfce7;
  --success-border: #86efac;

  /* Warning — Amber-600 */
  --warn:           #d97706;
  --warn-h:         #b45309;
  --warn-50:        #fffbeb;
  --warn-100:       #fef3c7;
  --warn-border:    #fcd34d;

  /* Danger — Red-600 */
  --danger:         #dc2626;
  --danger-h:       #b91c1c;
  --danger-50:      #fef2f2;
  --danger-100:     #fee2e2;
  --danger-border:  #fca5a5;

  /* Info — Sky-600 */
  --info:           #0284c7;
  --info-50:        #f0f9ff;
  --info-100:       #e0f2fe;
  --info-border:    #7dd3fc;

  /* Layout */
  --r:              8px;
  --r-sm:           5px;
  --r-lg:           12px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,.05);
  --shadow:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:      0 4px 6px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.05);
}

/* ── Base ─────────────────────────────────────────── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ── Topbar ───────────────────────────────────────── */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: 56px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.3px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.topbar-logo em { color: var(--text); font-style: normal; font-weight: 600; }
.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--danger);
  flex-shrink: 0;
  transition: background .3s;
}
.status-dot.online { background: var(--success); }
.status-dot.checking { background: var(--warn); animation: pulse 1s ease-in-out infinite; }

/* ── Container ────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 28px 28px 60px; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.4px;
  margin-bottom: 4px;
}
.hero h1 span { color: var(--primary); }
.hero p { color: var(--muted); font-size: 13px; }

/* ── Token Bar ────────────────────────────────────── */
.token-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
}
.token-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  white-space: nowrap;
}
.token-val {
  flex: 1;
  font-family: 'Consolas', 'Cascadia Code', monospace;
  font-size: 12px;
  color: var(--primary-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Main Tabs ────────────────────────────────────── */
.main-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}
.main-tabs button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  color: var(--muted);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
  font-family: inherit;
}
.main-tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
.main-tabs button:hover:not(.active) { color: var(--text-2); }

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--muted);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-header-row .card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Buttons ──────────────────────────────────────── */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, filter .1s, transform .08s, box-shadow .12s;
  white-space: nowrap;
  font-family: inherit;
  text-align: center;
}
button:active:not(:disabled) { transform: scale(.97); }
button:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary  { background: var(--primary);  color: #fff; border-color: var(--primary-h); }
.btn-primary:hover:not(:disabled)  { background: var(--primary-h); }
.btn-success  { background: var(--success);  color: #fff; border-color: var(--success-h); }
.btn-success:hover:not(:disabled)  { background: var(--success-h); }
.btn-warn     { background: var(--warn);     color: #fff; border-color: var(--warn-h); }
.btn-warn:hover:not(:disabled)     { background: var(--warn-h); }
.btn-danger   { background: var(--danger);   color: #fff; border-color: var(--danger-h); }
.btn-danger:hover:not(:disabled)   { background: var(--danger-h); }
.btn-ghost {
  background: var(--surface);
  color: var(--text-2);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg); border-color: var(--border-2); }

.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-full { width: 100%; }

/* ── Forms ────────────────────────────────────────── */
.form-group { margin-bottom: 13px; }
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
input, select, .form-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 8px 11px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, .form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}
input::placeholder { color: var(--placeholder); }
input[readonly] { background: var(--surface-2); color: var(--muted); cursor: default; }

/* ── Response Box ─────────────────────────────────── */
.resp-box {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-family: 'Consolas', 'Cascadia Code', monospace;
  background: var(--surface-2);
  border: 1px solid var(--border);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 280px;
  overflow-y: auto;
  line-height: 1.6;
  color: var(--text-2);
}
.resp-box.ok  { border-color: var(--success-border); color: var(--success); background: var(--success-50); }
.resp-box.err { border-color: var(--danger-border);  color: var(--danger);  background: var(--danger-50); }

/* ── Callouts ─────────────────────────────────────── */
.callout {
  padding: 12px 15px;
  border-radius: var(--r-sm);
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 14px;
  border-left: 3px solid;
}
.callout-info    { background: var(--info-50);    border-color: var(--info);    color: #0c4a6e; }
.callout-success { background: var(--success-50); border-color: var(--success); color: #14532d; }
.callout-warn    { background: var(--warn-50);    border-color: var(--warn);    color: #78350f; }
.callout-danger  { background: var(--danger-50);  border-color: var(--danger);  color: #7f1d1d; }

/* ── Badges & Tags ────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
}
.badge-success { background: var(--success-100); color: var(--success); border: 1px solid var(--success-border); }
.badge-warn    { background: var(--warn-100);    color: var(--warn);    border: 1px solid var(--warn-border); }
.badge-danger  { background: var(--danger-100);  color: var(--danger);  border: 1px solid var(--danger-border); }
.badge-info    { background: var(--info-100);    color: var(--info);    border: 1px solid var(--info-border); }
.badge-muted   { background: var(--surface-2);   color: var(--muted);   border: 1px solid var(--border); }

.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--primary-50);
  color: var(--primary-text);
  margin: 2px;
  font-weight: 600;
  border: 1px solid var(--primary-100);
}

/* ── Pill ─────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.pill-ok  { background: var(--success-100); color: var(--success); border: 1px solid var(--success-border); }
.pill-err { background: var(--danger-100);  color: var(--danger);  border: 1px solid var(--danger-border); }
.pill-warn{ background: var(--warn-100);    color: var(--warn);    border: 1px solid var(--warn-border); }

/* ── Step Bar ─────────────────────────────────────── */
.step-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
}
.step-item {
  flex: 1;
  min-width: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 11px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s;
}
.step-item.active { border-color: var(--primary); background: var(--primary-50); }
.step-item.done   { border-color: var(--success-border); background: var(--success-50); }
.step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--border);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 5px;
}
.step-item.active .step-num { background: var(--primary); color: #fff; }
.step-item.done   .step-num { background: var(--success); color: #fff; font-size: 14px; }
.step-label { font-size: 12px; font-weight: 700; color: var(--text-2); }
.step-sub   { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── Compare Grid ─────────────────────────────────── */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.compare-side {
  background: var(--surface);
  border-radius: var(--r);
  padding: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.compare-side.success { border-top: 3px solid var(--success); }
.compare-side.danger  { border-top: 3px solid var(--danger); }
.compare-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 10px; }
.compare-title.success { color: var(--success); }
.compare-title.danger  { color: var(--danger); }
.context-list { display: flex; flex-direction: column; gap: 5px; font-size: 13px; margin-bottom: 10px; }
.context-list > div { color: var(--text-2); }

/* ── Risk Gauge ───────────────────────────────────── */
.gauge-wrap { text-align: center; padding: 10px 0 4px; }
.gauge-val {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-top: 2px;
}
.gauge-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  margin-top: 4px;
}

/* ── Level Bar ────────────────────────────────────── */
.level-bar { display: flex; gap: 4px; margin-top: 8px; }
.level-seg {
  flex: 1; height: 7px; border-radius: 4px;
  background: var(--border);
  transition: background .4s;
}
.level-seg.seg-0 { background: var(--success); }
.level-seg.seg-1 { background: #84cc16; }
.level-seg.seg-2 { background: var(--warn); }
.level-seg.seg-3 { background: #f97316; }
.level-seg.seg-4 { background: var(--danger); }

/* ── Factor Bars ──────────────────────────────────── */
.factor-row { margin-bottom: 8px; }
.factor-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.factor-bar-wrap { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.factor-bar { height: 100%; border-radius: 4px; transition: width .7s ease; }

/* ── Decision Panel ───────────────────────────────── */
.decision-panel {
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 8px;
}
.decision-header {
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  letter-spacing: .3px;
}
.decision-header.success  { background: var(--success-50);  color: var(--success);  border-bottom: 1px solid var(--success-border); }
.decision-header.challenge{ background: var(--warn-50);     color: var(--warn);     border-bottom: 1px solid var(--warn-border); }
.decision-header.blocked  { background: var(--danger-50);   color: var(--danger);   border-bottom: 1px solid var(--danger-border); }
.decision-body { padding: 12px 14px; font-size: 13px; background: var(--surface); color: var(--text-2); }

/* ── Attack Log ───────────────────────────────────── */
.attack-log {
  background: #1e1b4b;
  border-radius: var(--r-sm);
  padding: 10px 13px;
  font-family: 'Consolas', monospace;
  font-size: 12px;
  height: 190px;
  overflow-y: auto;
  margin-top: 12px;
}
.attack-line { margin: 2px 0; color: #c7d2fe; }
.attack-detected { color: #fcd34d; font-weight: 700; }
.attack-blocked  { color: #f9a8d4; font-weight: 700; }

/* ── Anomaly Feed ─────────────────────────────────── */
.anomaly-item {
  background: var(--danger-50);
  border: 1px solid var(--danger-border);
  border-radius: var(--r-sm);
  padding: 10px 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slideIn .25s ease;
}
.anomaly-type { font-weight: 700; font-size: 13px; color: var(--danger); }
.anomaly-meta { font-size: 11px; color: var(--muted); margin-top: 3px; }

/* ── Monitor Badge ────────────────────────────────── */
.monitor-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  transition: all .2s;
}
.monitor-badge.mon-on  { background: var(--danger-100);  color: var(--danger);  border: 1px solid var(--danger-border); animation: pulse 1.4s ease-in-out infinite; }
.monitor-badge.mon-off { background: var(--surface-2);   color: var(--muted);   border: 1px solid var(--border); }

/* ── Monitor Stats ────────────────────────────────── */
.monitor-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 12px;
  margin-bottom: 10px;
}
.ms-item { display: flex; flex-direction: column; align-items: center; min-width: 56px; }
.ms-val  { font-size: 20px; font-weight: 800; line-height: 1; letter-spacing: -.3px; }
.ms-lbl  { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; margin-top: 2px; }

/* ── Monitor Log ──────────────────────────────────── */
.monitor-log {
  background: #0f172a;
  border-radius: var(--r-sm);
  padding: 10px 13px;
  font-family: 'Consolas', monospace;
  font-size: 11.5px;
  height: 140px;
  overflow-y: auto;
  line-height: 1.7;
  margin-top: 10px;
}
.ml-ok     { color: #86efac; }
.ml-threat { color: #fca5a5; font-weight: 700; }
.ml-warn   { color: #fcd34d; }
.ml-info   { color: #93c5fd; }

/* ── Stat Boxes ───────────────────────────────────── */
.stat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-num   { font-size: 32px; font-weight: 800; line-height: 1; letter-spacing: -.5px; }
.stat-label { font-size: 10px; color: var(--muted); margin-top: 6px; text-transform: uppercase; letter-spacing: .6px; }

/* ── Trust Gauge ──────────────────────────────────── */
.trust-label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin-top: 4px; text-align: center; }

/* ── Behavior Bars ────────────────────────────────── */
.behavior-bar-group { margin-bottom: 10px; }
.behavior-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 4px;
  color: var(--text-2);
}
.behavior-bar-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.behavior-bar-fill  { height: 100%; border-radius: 4px; transition: width .5s, background .5s; }

/* ── Code inline ──────────────────────────────────── */
code {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 11.5px;
  color: var(--primary-text);
  font-family: 'Consolas', monospace;
}

/* ── QR Code ──────────────────────────────────────── */
.qr-img {
  max-width: 180px;
  border: 3px solid var(--border);
  border-radius: var(--r);
  display: block;
  margin: 10px auto;
}

/* ── Compare (side-by-side) ───────────────────────── */
.side-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.side-item { border: 1px solid var(--border); border-radius: var(--r-sm); padding: 14px; background: var(--surface); }
.side-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }

/* ── Email Status ─────────────────────────────────── */
.env-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.env-key { font-family: 'Consolas', monospace; color: var(--text-2); }

/* ── Grids ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }

/* ── Utilities ────────────────────────────────────── */
.flex          { display: flex; }
.flex-wrap     { flex-wrap: wrap; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-between{ justify-content: space-between; }
.justify-center{ justify-content: center; }
.gap-1  { gap: 4px; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.flex-1 { flex: 1; }
.min-w-0{ min-width: 0; }
.mt-1   { margin-top: 4px; }
.mt-2   { margin-top: 8px; }
.mt-3   { margin-top: 12px; }
.mt-4   { margin-top: 16px; }
.mb-1   { margin-bottom: 4px; }
.mb-2   { margin-bottom: 8px; }
.mb-3   { margin-bottom: 12px; }
.mb-4   { margin-bottom: 16px; }
.ml-auto{ margin-left: auto; }
.ml-4   { margin-left: 16px; }
.p-3    { padding: 12px; }
.p-4    { padding: 16px; }
.text-sm   { font-size: 12px; }
.text-xs   { font-size: 11px; }
.text-muted{ color: var(--muted); }
.text-2    { color: var(--text-2); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warn    { color: var(--warn); }
.text-danger  { color: var(--danger); }
.text-center  { text-align: center; }
.font-bold    { font-weight: 700; }
.font-600     { font-weight: 600; }
.font-800     { font-weight: 800; }
.w-full       { width: 100%; }
.uppercase    { text-transform: uppercase; }
.letter-wide  { letter-spacing: .5px; }
.mono         { font-family: 'Consolas', monospace; }
.border-t     { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }

/* ── Animations ───────────────────────────────────── */
@keyframes slideIn  { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse    { 0%,100%{opacity:1} 50%{opacity:.35} }
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }

/* ── Scrollbars ───────────────────────────────────── */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: var(--surface-2); }
::-webkit-scrollbar-thumb  { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 900px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  .compare-grid     { grid-template-columns: 1fr; }
  .side-compare     { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 16px; }
  .topbar    { padding: 0 16px; }
}