/* ───────────────────────────────────────────────────────────────
   LeadXchange · Admin Auth — admin-auth.css
   Classes préfixées .sa-*  |  Tokens CSS dans :root
──────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@1,6..72,400;1,6..72,600&family=Geist:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:           #0A0E16;
  --bg-2:         #0F141F;
  --card:         #141A26;
  --card-2:       #1A2230;
  --line:         #232C3C;
  --line-soft:    #1C2433;
  --ink-on:       #EEF1F7;
  --ink-dim:      #9AA3B6;
  --ink-faint:    #5F6B82;
  --accent:       #14A98C;
  --accent-bright:#2DD4B0;
  --accent-soft:  rgba(20,169,140,.14);
  --violet:       #6C7BE0;
  --red:          #E05C6C;
  --red-soft:     rgba(224,92,108,.14);
}

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

/* ── Body ─────────────────────────────────────────────────────── */
.sa-body {
  font-family: 'Geist', 'Inter', system-ui, sans-serif;
  background: var(--bg);
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
}

/* ── Aurora backdrop ─────────────────────────────────────────── */
.sa-aurora {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.sa-aurora--teal {
  width: 480px; height: 480px;
  top: -120px; left: -120px;
  background: radial-gradient(circle, rgba(20,169,140,.22) 0%, transparent 70%);
}
.sa-aurora--violet {
  width: 420px; height: 420px;
  bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(108,123,224,.18) 0%, transparent 70%);
}

/* ── Grid overlay ────────────────────────────────────────────── */
.sa-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  opacity: .35;
}

/* ── Card shell ──────────────────────────────────────────────── */
.sa-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 432px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.03) inset,
    0 4px 6px rgba(0,0,0,.4),
    0 20px 60px rgba(0,0,0,.6),
    0 0 80px rgba(20,169,140,.06);
}
.sa-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255,255,255,.035) 0%, transparent 50%);
  pointer-events: none;
}

/* ── Security strip ──────────────────────────────────────────── */
.sa-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 20px 20px 0 0;
  background: var(--card-2);
}
.sa-strip__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-faint);
  letter-spacing: .06em;
  display: flex;
  align-items: center;
  gap: 7px;
}
.sa-strip__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: sa-pulse 2.4s ease-in-out infinite;
}
@keyframes sa-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(20,169,140,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(20,169,140,0); }
}
.sa-strip__env {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(20,169,140,.2);
  padding: 2px 8px;
  border-radius: 5px;
  letter-spacing: .08em;
}

/* ── Card body ───────────────────────────────────────────────── */
.sa-body-inner {
  padding: 28px 32px 32px;
}

/* ── Header row ──────────────────────────────────────────────── */
.sa-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.sa-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.sa-brand__mark {
  width: 36px; height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #04221C;
  letter-spacing: -.5px;
}
.sa-brand__text { display: flex; flex-direction: column; gap: 1px; }
.sa-brand__name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-on);
  line-height: 1;
}
.sa-brand__sub {
  font-size: 10.5px;
  color: var(--ink-faint);
  line-height: 1;
}
.sa-role {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--accent-soft);
  border: 1px solid rgba(20,169,140,.25);
  color: var(--accent-bright);
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ── Title ───────────────────────────────────────────────────── */
.sa-title {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--ink-on);
  line-height: 1.2;
  margin-bottom: 6px;
}
.sa-title em {
  font-style: italic;
  color: var(--accent-bright);
}
.sa-subtitle {
  font-size: 13.5px;
  color: var(--ink-dim);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ── Form ────────────────────────────────────────────────────── */
.sa-form { display: flex; flex-direction: column; gap: 14px; }

.sa-field { display: flex; flex-direction: column; gap: 5px; }
.sa-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-dim);
  letter-spacing: .02em;
}
.sa-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.sa-input-icon {
  position: absolute;
  left: 13px;
  color: var(--ink-faint);
  pointer-events: none;
  display: flex;
  transition: color .2s;
}
.sa-input {
  width: 100%;
  height: 44px;
  padding: 0 14px 0 40px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink-on);
  font-family: 'Geist', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.sa-input::placeholder { color: var(--ink-faint); }
.sa-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(20,169,140,.15);
}
.sa-input:focus + .sa-input-icon,
.sa-input-wrap:focus-within .sa-input-icon { color: var(--accent); }
.sa-input--error {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 3px var(--red-soft) !important;
}
.sa-error {
  font-size: 12px;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Password toggle */
.sa-pw-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-faint);
  display: flex;
  padding: 4px;
  transition: color .2s;
}
.sa-pw-toggle:hover { color: var(--ink-dim); }
.sa-pw-toggle--active { color: var(--accent) !important; }

.sa-input--pw { padding-right: 42px; }

/* ── Checkbox ────────────────────────────────────────────────── */
.sa-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-top: 2px;
}
.sa-check__input {
  appearance: none;
  -webkit-appearance: none;
  width: 17px; height: 17px;
  border: 1.5px solid var(--line);
  border-radius: 5px;
  background: var(--bg-2);
  cursor: pointer;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  transition: border-color .2s, background .2s;
}
.sa-check__input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.sa-check__input:checked::after {
  content: '';
  display: block;
  width: 9px; height: 6px;
  border-left: 2px solid #04221C;
  border-bottom: 2px solid #04221C;
  transform: rotate(-45deg) translateY(-1px);
}
.sa-check__label {
  font-size: 13px;
  color: var(--ink-dim);
  user-select: none;
}

/* ── Submit button ───────────────────────────────────────────── */
.sa-btn {
  width: 100%;
  height: 46px;
  border: none;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 100%);
  color: #04221C;
  font-family: 'Geist', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 2px 16px rgba(20,169,140,.3);
}
.sa-btn:hover:not(:disabled) { opacity: .9; }
.sa-btn:active:not(:disabled) { transform: scale(.99); }
.sa-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── 2FA notice ──────────────────────────────────────────────── */
.sa-2fa {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(108,123,224,.08);
  border: 1px solid rgba(108,123,224,.2);
  border-radius: 12px;
  margin-top: 8px;
}
.sa-2fa__icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(108,123,224,.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--violet);
}
.sa-2fa__text { font-size: 12.5px; color: var(--ink-dim); line-height: 1.6; }
.sa-2fa__text strong { color: var(--ink-on); font-weight: 500; }

/* ── Footer ──────────────────────────────────────────────────── */
.sa-foot {
  padding: 16px 32px;
  border-top: 1px solid var(--line-soft);
  border-radius: 0 0 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card-2);
}
.sa-foot__link {
  font-size: 12.5px;
  color: var(--ink-faint);
  text-decoration: none;
  transition: color .2s;
}
.sa-foot__link:hover { color: var(--accent); }
.sa-foot__link span {
  color: var(--accent);
  font-weight: 500;
}
.sa-foot__ip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-faint);
  opacity: .6;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .sa-body { padding: 16px; }
  .sa-body-inner { padding: 20px 20px 24px; }
  .sa-foot { flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 20px; }
  .sa-title { font-size: 22px; }
}