/* PMDR Academy — executive login (standalone; no preview.css dependency) */

.academy-login-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--pmdr-slate-100);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(56, 163, 212, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(12, 95, 138, 0.35), transparent 50%),
    linear-gradient(155deg, var(--pmdr-navy-900) 0%, #0c3d5c 48%, var(--pmdr-navy-700) 100%);
  overflow: hidden;
}

.login-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
  pointer-events: none;
}

.login-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 28rem;
}

.login-brand-panel .brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.login-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 1rem;
}

.login-brand-panel h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.login-brand-lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 2rem;
  max-width: 34ch;
}

.login-trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.login-trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
}

.login-trust-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: rgba(56, 163, 212, 0.2);
  border: 1px solid rgba(56, 163, 212, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #b8e4f8;
}

.login-brand-footer {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
}

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(238, 246, 251, 0.9), transparent 60%),
    var(--pmdr-slate-100);
}

.login-form-card {
  width: min(26rem, 100%);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow:
    0 1px 2px rgba(15, 45, 74, 0.04),
    0 12px 40px rgba(15, 45, 74, 0.08);
}

.login-form-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--pmdr-navy-900);
}

.login-form-lead {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.academy-login-form {
  display: grid;
  gap: 1.15rem;
}

.academy-login-form .field {
  display: grid;
  gap: 0.4rem;
}

.academy-login-form label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--pmdr-navy-700);
}

.academy-login-form input {
  width: 100%;
  padding: 0.72rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  color: var(--pmdr-navy-900);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.academy-login-form input::placeholder {
  color: var(--muted);
}

.academy-login-form input:hover {
  border-color: var(--nr-blue-border);
}

.academy-login-form input:focus {
  outline: none;
  border-color: var(--pmdr-blue-600);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(12, 95, 138, 0.12);
}

.academy-login-form input#code {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.login-submit {
  margin-top: 0.35rem;
  width: 100%;
  padding: 0.8rem 1.25rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, var(--pmdr-blue-600) 0%, #095d85 100%);
  border: 1px solid #095d85;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.15s, filter 0.15s;
  box-shadow: 0 4px 14px rgba(12, 95, 138, 0.28);
}

.login-submit:hover:not(:disabled) {
  filter: brightness(1.05);
  box-shadow: 0 6px 18px rgba(12, 95, 138, 0.32);
}

.login-submit:active:not(:disabled) {
  transform: translateY(1px);
}

.login-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.academy-login-message {
  font-size: 0.88rem;
  line-height: 1.45;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--pmdr-blue-50);
  color: var(--pmdr-navy-700);
  border: 1px solid var(--nr-blue-border);
}

.academy-login-message.is-error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.login-form-note {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--muted);
}

.login-form-note strong {
  color: var(--text-secondary);
  font-weight: 600;
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand-panel {
    min-height: auto;
    padding-bottom: 2rem;
  }

  .login-brand-panel h1 {
    max-width: none;
  }

  .login-brand-lead {
    max-width: none;
  }

  .login-brand-footer {
    display: none;
  }

  .login-form-panel {
    padding-top: 0;
    margin-top: -1rem;
  }
}

@media (max-width: 480px) {
  .login-form-card {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
}