/* =====================================================================
   NPSIMS · Officer Login
   Split-screen ceremonial layout:
     .login-shell
       .login-brand   · dark navy panel with crest + system status
       .login-form    · light panel with the three-step form
   Steps stack in the same container, crossfade via .is-active.
   ===================================================================== */

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 45% 55%;
  background: var(--surface-1);
}
@media (max-width: 960px) {
  .login-shell { grid-template-columns: 1fr; grid-template-rows: 260px 1fr; }
}
@media (max-width: 560px) {
  .login-shell { grid-template-rows: 220px 1fr; }
}

/* ================ LEFT — ceremonial brand ================ */
.login-brand {
  position: relative;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(201, 162, 39, 0.14) 0%, transparent 55%),
    radial-gradient(60% 60% at 0% 100%, rgba(60, 116, 201, 0.14) 0%, transparent 60%),
    linear-gradient(180deg, var(--nps-navy-950) 0%, var(--nps-navy-900) 100%);
  color: #F1F5F9;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.login-brand .noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.5; mix-blend-mode: overlay; pointer-events: none;
}
.login-brand::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--ke-black) 0%, var(--ke-black) 25%,
    var(--ke-red)   25%, var(--ke-red)   50%,
    #FFF            50%, #FFF            65%,
    var(--ke-green) 65%, var(--ke-green) 100%);
  z-index: 3;
}

.brand-header {
  position: relative;
  z-index: 2;
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,0.85);
}
.brand-header .back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.brand-header .back-link:hover { color: var(--nps-gold-400); }

.brand-main {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  animation: fadeInUp 600ms 100ms both var(--ease-out);
}
.brand-crest {
  width: 128px;
  height: 128px;
  object-fit: contain;
  margin-bottom: 24px;
  filter: drop-shadow(0 8px 32px rgba(201, 162, 39, 0.35));
}
.brand-eyebrow {
  font-size: 11px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--nps-gold-500);
  font-weight: var(--fw-bold);
  margin-bottom: 8px;
}
.brand-title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--fw-black);
  color: #FFF;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  max-width: 400px;
}
.brand-motto {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--nps-gold-400);
  letter-spacing: 0.02em;
}
.brand-gold-line {
  height: 3px;
  width: 60px;
  background: linear-gradient(90deg, var(--nps-gold-600) 0%, var(--nps-gold-400) 100%);
  border-radius: var(--r-full);
  margin: 24px 0;
}

/* System status readout */
.status-block {
  position: relative;
  z-index: 2;
  padding: 16px 18px;
  background: rgba(6, 15, 36, 0.55);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  backdrop-filter: blur(10px);
  max-width: 360px;
  animation: fadeInUp 600ms 240ms both var(--ease-out);
}
.status-block .status-title {
  font-size: 10px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  font-weight: var(--fw-semi);
  margin-bottom: 10px;
  display: flex; justify-content: space-between; align-items: center;
}
.status-block .status-title .clock {
  font-family: var(--font-mono);
  color: var(--nps-gold-400);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
}
.status-block .status-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}
.status-block .status-row + .status-row {
  border-top: 1px solid rgba(255,255,255,0.05);
}
.status-block .status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  flex-shrink: 0;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
.status-block .status-row .num {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
}

.brand-foot {
  position: relative;
  z-index: 2;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.02em;
  line-height: 1.6;
  margin-top: auto;
}
.brand-foot a {
  color: var(--nps-gold-400);
  text-decoration: none;
}
.brand-foot a:hover { color: var(--nps-gold-300); }

/* Mobile shrink */
@media (max-width: 960px) {
  .login-brand { padding: 24px 28px; }
  .brand-main { align-items: center; text-align: center; }
  .brand-crest { width: 72px; height: 72px; margin-bottom: 12px; }
  .brand-title { font-size: 22px; }
  .brand-motto { font-size: 13px; }
  .brand-gold-line { margin: 12px auto; }
  .status-block, .brand-foot { display: none; }
}

/* ================ RIGHT — form panel ================ */
.login-form {
  position: relative;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
}
@media (max-width: 960px) { .login-form { padding: 32px 24px; } }
@media (max-width: 480px) { .login-form { padding: 24px 20px; } }

.form-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.form-top .status-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.28);
  border-radius: var(--r-full);
  font-size: 11px;
  color: var(--success);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-wide);
}
.form-top .status-chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse-dot 1.6s ease-in-out infinite;
}
.form-top .lang-toggle {
  display: inline-flex; gap: 4px;
  padding: 4px;
  background: var(--surface-3);
  border-radius: var(--r-full);
}
.form-top .lang-toggle button {
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: var(--fw-semi);
  color: var(--ink-3);
  letter-spacing: var(--tracking-wide);
  transition: all var(--dur-fast) var(--ease-out);
}
.form-top .lang-toggle button.active {
  background: var(--nps-navy-900);
  color: #FFF;
  box-shadow: 0 2px 6px rgba(11, 37, 69, 0.2);
}

.form-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-container {
  width: 100%;
  max-width: 440px;
  position: relative;
  min-height: 480px;
}

/* Step transitions (crossfade). All steps overlay the container. */
.step {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 280ms var(--ease-out),
              transform 280ms var(--ease-out);
}
.step.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Progress dots (3 steps) */
.step-progress {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 24px;
}
.step-progress .p-dot {
  width: 24px; height: 4px;
  background: var(--surface-3);
  border-radius: var(--r-full);
  transition: background var(--dur-base) var(--ease-out);
}
.step-progress .p-dot.done   { background: var(--nps-gold-600); }
.step-progress .p-dot.active { background: var(--nps-navy-900); }

.step h1 {
  font-size: 26px;
  color: var(--nps-navy-900);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.step .step-sub {
  color: var(--ink-3);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ---------------- FIELDS ---------------- */
.field {
  position: relative;
  margin-bottom: 14px;
}
.field-label {
  display: block;
  font-size: 12px;
  font-weight: var(--fw-semi);
  color: var(--ink-2);
  letter-spacing: var(--tracking-wide);
  margin-bottom: 6px;
}
.field-input-wrap {
  position: relative;
  display: flex; align-items: center;
  background: var(--surface-0);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.field-input-wrap:focus-within {
  border-color: var(--nps-navy-700);
  box-shadow: 0 0 0 4px rgba(11, 37, 69, 0.1);
}
.field.has-error .field-input-wrap {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
  animation: shake 400ms var(--ease-out);
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}
.field-icon {
  padding-left: 14px;
  color: var(--ink-4);
  display: flex; align-items: center;
  flex-shrink: 0;
}
.field.has-error .field-icon { color: var(--danger); }
.field-input {
  flex: 1;
  padding: 14px 14px;
  background: transparent;
  border: 0;
  outline: none;
  font-size: 15px;
  color: var(--ink-0);
  font-family: var(--font-sans);
}
.field-input::placeholder { color: var(--ink-4); }
.field-input.mono { font-family: var(--font-mono); letter-spacing: 0.05em; }
.field-suffix {
  padding-right: 12px;
  color: var(--ink-4);
  display: flex; align-items: center;
  gap: 6px;
}
.field-suffix button {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  color: var(--ink-3);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.field-suffix button:hover { background: var(--surface-2); color: var(--ink-1); }
.field-error {
  display: none;
  margin-top: 6px;
  font-size: 12px;
  color: var(--danger);
  align-items: center;
  gap: 4px;
  font-weight: var(--fw-medium);
}
.field.has-error .field-error { display: inline-flex; }

/* CAPS LOCK warning */
.caps-warn {
  display: none;
  margin-top: 6px;
  padding: 4px 8px;
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: var(--r-sm);
  font-size: 11px;
  color: var(--warning);
  align-items: center;
  gap: 4px;
}
.caps-warn.visible { display: inline-flex; }

.field-hint {
  margin-top: 6px;
  font-size: 11px;
  color: var(--ink-4);
}

/* Row utilities */
.field-row {
  display: flex; align-items: center; justify-content: space-between;
  margin: 4px 0 20px;
}
.checkbox-row {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
}
.checkbox-row input {
  appearance: none;
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-3);
  border-radius: 4px;
  background: var(--surface-0);
  cursor: pointer;
  position: relative;
  transition: all var(--dur-fast) var(--ease-out);
}
.checkbox-row input:checked {
  background: var(--nps-navy-800);
  border-color: var(--nps-navy-800);
}
.checkbox-row input:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #FFF;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.link {
  color: var(--nps-navy-700);
  font-size: 13px;
  font-weight: var(--fw-semi);
  transition: color var(--dur-fast) var(--ease-out);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}
.link:hover { color: var(--nps-navy-900); }

/* Attempts counter */
.attempts {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: var(--tracking-wide);
}
.attempts .n { color: var(--warning); font-weight: var(--fw-bold); }
.attempts .n.critical { color: var(--danger); }

/* ---------------- BUTTONS ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  font-family: var(--font-sans);
  width: 100%;
  position: relative;
  overflow: hidden;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn.btn-primary {
  background: linear-gradient(180deg, var(--nps-navy-800), var(--nps-navy-900));
  color: #FFF;
  box-shadow: 0 4px 14px rgba(11, 37, 69, 0.28), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(11, 37, 69, 0.38), inset 0 1px 0 rgba(255,255,255,0.12);
}

.btn.btn-ghost {
  background: var(--surface-0);
  color: var(--ink-1);
  border: 1.5px solid var(--border-2);
}
.btn.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--border-3);
}

.btn.btn-gold {
  background: linear-gradient(180deg, var(--nps-gold-500), var(--nps-gold-600));
  color: var(--nps-navy-900);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.4), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn.btn-gold:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(201, 162, 39, 0.55), inset 0 1px 0 rgba(255,255,255,0.4);
  color: var(--nps-navy-900);
}

.btn .spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 640ms linear infinite;
}
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.6; }

.btn.btn-half { width: auto; padding: 12px 20px; font-size: 13px; }

/* Divider */
.divider {
  display: flex; align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: var(--ink-4);
  font-size: 11px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  font-weight: var(--fw-semi);
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-1);
}

/* Alt sign-in row */
.alt-signin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.alt-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--surface-0);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--ink-1);
  font-weight: var(--fw-semi);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.alt-btn:hover { border-color: var(--nps-navy-700); background: var(--surface-1); }
.alt-btn svg { color: var(--nps-navy-700); }

/* ---------------- MFA GRID ---------------- */
.mfa-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.mfa-digit {
  aspect-ratio: 1 / 1.15;
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: var(--fw-bold);
  color: var(--ink-0);
  background: var(--surface-0);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  outline: none;
  transition: all var(--dur-fast) var(--ease-out);
}
.mfa-digit:focus {
  border-color: var(--nps-navy-700);
  box-shadow: 0 0 0 4px rgba(11, 37, 69, 0.1);
}
.mfa-digit.filled {
  background: var(--nps-navy-50);
  border-color: var(--nps-navy-700);
  color: var(--nps-navy-900);
}
.mfa-digit.is-error {
  border-color: var(--danger);
  animation: shake 300ms var(--ease-out);
}

.mfa-actions {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px;
}
.mfa-resend { font-size: 13px; color: var(--nps-navy-700); background: none; border: 0; cursor: pointer; font-weight: var(--fw-semi); }
.mfa-resend:disabled { color: var(--ink-4); cursor: not-allowed; }
.mfa-back {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px;
  color: var(--ink-3);
  background: none; border: 0; cursor: pointer; font-weight: var(--fw-medium);
}
.mfa-back:hover { color: var(--ink-0); }

/* Verifying panel (shown after MFA fills) */
.mfa-verifying {
  display: none;
  padding: 20px;
  background: var(--surface-2);
  border-radius: var(--r-md);
  text-align: center;
  font-size: 13px;
  color: var(--ink-2);
  align-items: center; justify-content: center; gap: 10px;
}
.mfa-verifying.visible { display: flex; }
.mfa-verifying .spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border-2);
  border-top-color: var(--nps-navy-700);
  border-radius: 50%;
  animation: spin 640ms linear infinite;
}

/* ---------------- ROLE PICKER ---------------- */
.role-list {
  display: flex; flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.role-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  background: var(--surface-0);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  cursor: pointer;
  text-align: left;
  transition: all var(--dur-fast) var(--ease-out);
  width: 100%;
}
.role-card:hover {
  border-color: var(--nps-gold-600);
  background: var(--surface-1);
  transform: translateX(4px);
  box-shadow: var(--shadow-2);
}
.role-card .role-icon {
  width: 44px; height: 44px;
  background: var(--nps-navy-50);
  color: var(--nps-navy-800);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease-out);
}
.role-card:hover .role-icon {
  background: linear-gradient(135deg, var(--nps-gold-500), var(--nps-gold-600));
  color: var(--nps-navy-900);
}
.role-card .role-body { flex: 1; min-width: 0; }
.role-card .role-name {
  display: block;
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: var(--ink-0);
  letter-spacing: var(--tracking-snug);
}
.role-card .role-meta {
  display: block;
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}
.role-card .role-last {
  display: block;
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-top: 6px;
  font-family: var(--font-mono);
}
.role-card .role-chev {
  color: var(--ink-4);
  transition: transform var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}
.role-card:hover .role-chev { color: var(--nps-navy-700); transform: translateX(4px); }

/* ---------------- BIOMETRIC MODAL ---------------- */
.bio-modal {
  position: fixed; inset: 0;
  z-index: var(--z-modal);
  background: rgba(6, 15, 36, 0.75);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.bio-modal.open { opacity: 1; pointer-events: auto; }
.bio-card {
  background: var(--surface-0);
  padding: 40px;
  border-radius: var(--r-xl);
  max-width: 400px;
  width: 100%;
  text-align: center;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--dur-base) var(--ease-spring);
  box-shadow: var(--shadow-4);
}
.bio-modal.open .bio-card { transform: translateY(0) scale(1); }
.bio-print-frame {
  width: 140px; height: 140px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4);
  position: relative;
  transition: color 900ms var(--ease-out), background 900ms var(--ease-out);
}
.bio-print-frame svg { width: 84px; height: 84px; }
.bio-print-frame::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid var(--nps-navy-700);
  opacity: 0;
}
.bio-modal.scanning .bio-print-frame { color: var(--nps-navy-700); background: var(--nps-navy-50); }
.bio-modal.scanning .bio-print-frame::before {
  animation: bioScan 1.4s ease-out infinite;
}
@keyframes bioScan {
  0%   { opacity: 0.8; transform: scale(0.95); }
  100% { opacity: 0; transform: scale(1.25); }
}
.bio-modal.success .bio-print-frame {
  color: var(--success);
  background: rgba(5, 150, 105, 0.1);
}
.bio-modal.success .bio-print-frame::before {
  opacity: 1;
  border-color: var(--success);
  animation: none;
}
.bio-status {
  font-size: 14px;
  color: var(--ink-2);
  min-height: 20px;
  margin-bottom: 16px;
}
.bio-modal.success .bio-status { color: var(--success); font-weight: var(--fw-semi); }
.bio-hint {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: var(--tracking-wide);
}
.bio-cancel {
  margin-top: 20px;
  color: var(--ink-3);
  font-size: 13px;
}

/* ---------------- FORM FOOT ---------------- */
.form-foot {
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--border-1);
  font-size: 11px;
  color: var(--ink-4);
  line-height: 1.6;
  letter-spacing: 0.01em;
}
.form-foot .foot-warn {
  color: var(--nps-navy-700);
  font-weight: var(--fw-semi);
  margin-bottom: 4px;
  display: block;
}