/* ============================================================
   InTech PTO — Login page
   ============================================================ */

body.login-body { overflow: hidden; height: 100vh; }

#aurora-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
}

.login-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 70% at 50% 110%, rgba(11, 15, 24, 0.0) 0%, rgba(11, 15, 24, 0.55) 100%),
    radial-gradient(ellipse 120% 90% at 50% 50%, transparent 55%, rgba(11, 15, 24, 0.8) 100%);
}

.login-grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.18'/%3E%3C/svg%3E");
}

.login-shell {
  position: relative;
  z-index: 5;
  height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: stretch;
}

/* Left: hero copy */
.login-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 6vw;
  gap: 28px;
}


.login-hero h1 {
  font-size: clamp(44px, 5.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.login-hero h1 .line { display: block; overflow: hidden; }
.login-hero h1 .line > span { display: inline-block; }

.login-hero .sub {
  max-width: 46ch;
  font-size: 16.5px;
  color: var(--text-soft);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 12px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero-stat .lbl { font-size: 12.5px; color: var(--text-dim); letter-spacing: 0.04em; }

/* Right: form panel */
.login-panel-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.login-panel {
  width: min(430px, 100%);
  padding: 36px 42px 32px;
  border-radius: 26px;
  background: rgba(11, 15, 24, 0.55);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}
.login-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(73, 182, 255, 0.5), transparent 30%, transparent 70%, rgba(235, 120, 35, 0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.login-panel h2 { font-size: 26px; margin-bottom: 6px; }
.login-panel .panel-sub { color: var(--text-dim); font-size: 14px; margin-bottom: 8px; }

.login-form { display: flex; flex-direction: column; gap: 6px; align-items: stretch; margin: 22px 0; }

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
}
.form-meta .remember { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-meta input[type="checkbox"] {
  appearance: none;
  width: 17px; height: 17px;
  border-radius: 5px;
  border: 1.5px solid var(--stroke-strong);
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}
.form-meta input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}
.form-meta input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4.5px; top: 1.5px;
  width: 4px; height: 8px;
  border: solid var(--sky-900);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-meta a:hover { color: var(--primary); }

.btn-login {
  width: 100%;
  padding: 15px;
  font-size: 15px;
  margin-top: 6px;
  position: relative;
  overflow: hidden;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 4px 0;
}
.login-divider::before, .login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--stroke);
}

.btn-sso { width: 100%; padding: 13px; font-size: 14px; }

.ms-hint {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 0;
}

.btn-microsoft {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.10);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-microsoft:hover {
  background: rgba(255,255,255,0.17);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
}
.btn-microsoft:active { transform: translateY(0); }

.ms-logo { width: 21px; height: 21px; flex-shrink: 0; }

html[data-theme="light"] .btn-microsoft {
  background: #ffffff;
  border-color: #d1d5db;
  color: #111827;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
html[data-theme="light"] .btn-microsoft:hover {
  background: #f3f4f6;
  border-color: #9ca3af;
}

.panel-foot {
  margin-top: 0;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-dim);
}

/* Footer strip */
.login-footer {
  position: fixed;
  left: 6vw;
  bottom: 28px;
  z-index: 6;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Page transition veil */
.page-veil {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--grad-brand);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}

/* ============================================================
   Light theme — login overrides (daylight aurora)
   ============================================================ */

html[data-theme="light"] .login-vignette {
  background:
    radial-gradient(ellipse 90% 70% at 50% 110%, rgba(255, 255, 255, 0) 0%, rgba(247, 248, 250, 0.55) 100%),
    radial-gradient(ellipse 120% 90% at 50% 50%, transparent 55%, rgba(236, 244, 251, 0.78) 100%);
}

html[data-theme="light"] .login-grain { opacity: 0.28; }

html[data-theme="light"] .login-panel {
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 36px 80px -32px rgba(11, 35, 58, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
html[data-theme="light"] .login-panel::before {
  background: linear-gradient(140deg, rgba(34, 115, 180, 0.45), transparent 30%, transparent 70%, rgba(196, 96, 22, 0.35));
}

html[data-theme="light"] .form-meta input[type="checkbox"]:checked::after { border-color: #ffffff; }

@media (max-width: 960px) {
  .login-shell { grid-template-columns: 1fr; overflow-y: auto; }
  .login-hero { padding: 12vh 8vw 4vh; }
  .hero-stats { display: none; }
  body.login-body { overflow: auto; }
}
