/**
 * KSE auth gate — full-viewport sign-in experience.
 */

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

.kse-gate {
  --gate-ink: #0c1024;
  --gate-muted: #5c6478;
  --gate-line: rgba(12, 16, 36, 0.12);
  --gate-panel: rgba(255, 255, 255, 0.72);
  --gate-panel-border: rgba(255, 255, 255, 0.55);
  --gate-shadow: 0 24px 80px rgba(26, 32, 102, 0.12), 0 2px 8px rgba(15, 23, 42, 0.04);
  min-height: 100dvh;
  margin: 0;
  font-family: "Outfit", system-ui, sans-serif;
  font-weight: 500;
  color: var(--gate-ink);
  background: #f4f6fc;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

/* Ambient canvas */
.kse-gate__canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.kse-gate__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: kseGateOrb 18s ease-in-out infinite alternate;
}

.kse-gate__orb--a {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  top: -12%;
  right: -8%;
  background: radial-gradient(circle, rgba(68, 82, 214, 0.45) 0%, transparent 70%);
}

.kse-gate__orb--b {
  width: min(45vw, 420px);
  height: min(45vw, 420px);
  bottom: -10%;
  left: -6%;
  background: radial-gradient(circle, rgba(123, 133, 255, 0.4) 0%, transparent 68%);
  animation-delay: -6s;
}

.kse-gate__orb--c {
  width: min(30vw, 280px);
  height: min(30vw, 280px);
  top: 42%;
  left: 38%;
  background: radial-gradient(circle, rgba(90, 102, 240, 0.25) 0%, transparent 70%);
  animation-delay: -12s;
}

@keyframes kseGateOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(2%, -3%) scale(1.08); }
}

.kse-gate__grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.kse-gate__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(68, 82, 214, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 82, 214, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 20%, transparent 75%);
}

/* Chrome */
.kse-gate__back {
  position: fixed;
  top: clamp(1rem, 3vw, 1.5rem);
  left: clamp(1rem, 3vw, 1.5rem);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gate-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--gate-line);
  backdrop-filter: blur(12px);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.kse-gate__back:hover {
  color: var(--kse-brand);
  border-color: rgba(var(--kse-brand-rgb), 0.25);
  transform: translateX(-2px);
}

.kse-gate__back ion-icon {
  font-size: 1rem;
}

.kse-gate__main {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.kse-gate__flashes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.kse-gate__flash {
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.4;
  backdrop-filter: blur(10px);
  border: 1px solid var(--gate-line);
  animation: kseGateIn 0.45s ease both;
}

.kse-gate__flash--success {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.25);
  color: #065f46;
}

.kse-gate__flash--danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.22);
  color: #991b1b;
}

.kse-gate__flash--warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.25);
  color: #92400e;
}

.kse-gate__flash--info {
  background: rgba(var(--kse-brand-rgb), 0.1);
  border-color: rgba(var(--kse-brand-rgb), 0.2);
  color: var(--kse-brand-deep);
}

/* Panel */
.kse-gate__panel {
  padding: clamp(1.65rem, 4vw, 2.25rem);
  border-radius: 28px;
  background: var(--gate-panel);
  border: 1px solid var(--gate-panel-border);
  box-shadow: var(--gate-shadow);
  backdrop-filter: blur(24px) saturate(1.4);
  animation: kseGateIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes kseGateIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.kse-gate__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.kse-gate__brand--center {
  flex-direction: column;
  text-align: center;
}

.kse-gate__mark {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(var(--kse-brand-rgb), 0.2));
}

.kse-gate__step-ring {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--kse-brand-deep);
  background: linear-gradient(135deg, rgba(var(--kse-brand-rgb), 0.14), rgba(var(--kse-brand-bright-rgb), 0.08));
  border: 1px solid rgba(var(--kse-brand-rgb), 0.2);
  margin-bottom: 0.35rem;
}

.kse-gate__eyebrow {
  margin: 0 0 0.15rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kse-brand);
}

.kse-gate__title {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 1.95rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--gate-ink);
}

.kse-gate__lede {
  margin: 0 0 1.5rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--gate-muted);
}

.kse-gate__lede--center {
  text-align: center;
}

.kse-gate__email {
  display: block;
  margin-top: 0.35rem;
  font-weight: 600;
  color: var(--kse-brand-deep);
  word-break: break-all;
}

/* Form */
.kse-gate__form {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.kse-gate__field {
  position: relative;
  margin-bottom: 0.65rem;
}

.kse-gate__input {
  width: 100%;
  padding: 1.35rem 0 0.55rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gate-ink);
  background: transparent;
  border: none;
  outline: none;
}

.kse-gate__input::placeholder {
  color: transparent;
}

.kse-gate__label {
  position: absolute;
  left: 0;
  top: 1rem;
  font-size: 0.95rem;
  color: var(--gate-muted);
  pointer-events: none;
  transition: transform 0.2s ease, font-size 0.2s ease, color 0.2s ease;
  transform-origin: left top;
}

.kse-gate__input:focus + .kse-gate__label,
.kse-gate__input:not(:placeholder-shown) + .kse-gate__label {
  transform: translateY(-0.85rem) scale(0.78);
  color: var(--kse-brand);
}

.kse-gate__field-line {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--gate-line);
  transition: background 0.25s, box-shadow 0.25s;
}

.kse-gate__input:focus ~ .kse-gate__field-line {
  background: var(--kse-gradient-brand, linear-gradient(90deg, var(--kse-brand), var(--kse-brand-bright)));
  box-shadow: 0 2px 12px rgba(var(--kse-brand-rgb), 0.35);
}

.kse-gate__field--password .kse-gate__input {
  padding-right: 2.5rem;
}

.kse-gate__reveal {
  position: absolute;
  right: 0;
  top: 0.85rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--gate-muted);
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.kse-gate__reveal:hover {
  color: var(--kse-brand);
  background: rgba(var(--kse-brand-rgb), 0.08);
}

.kse-gate__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.85rem;
  padding: 0.95rem 1.25rem;
  border: none;
  border-radius: 14px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--kse-brand) 0%, var(--kse-brand-mid) 100%);
  box-shadow: 0 8px 28px rgba(var(--kse-brand-rgb), 0.38);
  transition: transform 0.2s, box-shadow 0.2s;
}

.kse-gate__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(var(--kse-brand-rgb), 0.45);
}

.kse-gate__submit:active {
  transform: translateY(0);
}

.kse-gate__submit ion-icon {
  font-size: 1.1rem;
  transition: transform 0.2s;
}

.kse-gate__submit:hover ion-icon {
  transform: translateX(3px);
}

.kse-gate__submit--compact {
  width: auto;
  margin-top: 0.5rem;
  text-decoration: none;
}

.kse-gate__aside {
  margin: 1.15rem 0 0;
  font-size: 0.84rem;
  color: var(--gate-muted);
  text-align: center;
}

.kse-gate__aside a {
  color: var(--kse-brand);
  font-weight: 600;
  text-decoration: none;
}

.kse-gate__aside a:hover {
  text-decoration: underline;
}

.kse-gate__aside--center {
  text-align: center;
}

/* OTP verify */
.kse-gate__timer {
  margin-bottom: 1.15rem;
}

.kse-gate__timer-track {
  height: 3px;
  border-radius: 999px;
  background: rgba(var(--kse-brand-rgb), 0.1);
  overflow: hidden;
  margin-bottom: 0.45rem;
}

.kse-gate__timer-bar {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--kse-brand), var(--kse-brand-bright));
  transition: width 1s linear;
}

.kse-gate__timer-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--gate-muted);
}

.kse-gate__timer-meta strong {
  font-weight: 700;
  color: var(--kse-brand-deep);
  font-variant-numeric: tabular-nums;
}

.kse-gate__otp-wrap {
  margin-bottom: 0.25rem;
}

.kse-gate__otp {
  width: 100%;
  padding: 1rem;
  text-align: center;
  font: inherit;
  font-size: clamp(1.5rem, 5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  font-variant-numeric: tabular-nums;
  color: var(--gate-ink);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--gate-line);
  border-radius: 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.kse-gate__otp:focus {
  border-color: rgba(var(--kse-brand-rgb), 0.45);
  box-shadow: 0 0 0 4px rgba(var(--kse-brand-rgb), 0.12);
}

.kse-gate__resend {
  margin-top: 0.65rem;
}

.kse-gate__ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.75rem;
  border: 1px dashed var(--gate-line);
  border-radius: 12px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gate-muted);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.kse-gate__ghost:hover:not(:disabled) {
  color: var(--kse-brand);
  border-color: rgba(var(--kse-brand-rgb), 0.3);
  background: rgba(var(--kse-brand-rgb), 0.04);
}

.kse-gate__ghost:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* Footer strip */
.kse-gate__footer {
  position: fixed;
  bottom: clamp(0.85rem, 2.5vw, 1.25rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gate-muted);
  opacity: 0.75;
}

.kse-gate__footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--kse-brand-mist);
}

/* Suspended modal */
.kse-gate__modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(12, 16, 36, 0.4);
  backdrop-filter: blur(8px);
}

.kse-gate__modal-card {
  max-width: 22rem;
  padding: 1.75rem;
  border-radius: 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--gate-panel-border);
  box-shadow: var(--gate-shadow);
}

.kse-gate__modal-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  font-size: 1.35rem;
  color: #dc2626;
  background: rgba(239, 68, 68, 0.1);
}

.kse-gate__modal-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 500;
}

.kse-gate__modal-card p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--gate-muted);
  line-height: 1.5;
}

/* Portal (unchanged scope — keep existing portal rules) */
.ob-shell--portal {
  max-width: min(1180px, calc(100vw - 2rem));
  width: 100%;
  grid-template-columns: 1fr;
}

.ob-shell--portal .ob-main {
  grid-column: 1 / -1;
  max-width: none;
  width: 100%;
}

.kse-portal {
  width: 100%;
  animation: kseGateIn 0.55s ease both;
}

.kse-portal__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.35rem, 3vw, 2rem);
}

.kse-portal__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.55rem, 2.8vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--kse-ink);
}

.kse-portal__actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.kse-portal__actions .ob-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.kse-portal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.kse-portal__card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--kse-radius-xl);
  background: #fff;
  border: 1px solid var(--kse-line);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  position: relative;
  overflow: hidden;
}

.kse-portal__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--kse-gradient-brand);
  opacity: 0.85;
}

.kse-portal__card--monitor::before { background: var(--kse-pillar-monitor); }
.kse-portal__card--assess::before { background: var(--kse-pillar-assess); }
.kse-portal__card--simulate::before { background: var(--kse-pillar-simulate); }
.kse-portal__card--govern::before { background: var(--kse-pillar-govern); }

.kse-portal__icon {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 12px;
  background: var(--kse-brand-tint);
  color: var(--kse-brand);
  font-size: 1.15rem;
}

.kse-portal__meta {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kse-muted);
}

.kse-portal__body h2 {
  margin: 0.15rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--kse-ink);
}

.kse-portal__body p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--kse-muted);
}

.kse-portal__links {
  display: flex;
  gap: 0.85rem;
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.kse-portal__links a {
  color: var(--kse-brand);
}

.kse-portal__empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: var(--kse-muted);
}

@media (max-width: 480px) {
  .kse-gate__footer {
    display: none;
  }

  .kse-gate__panel {
    border-radius: 22px;
  }

  .kse-portal__head {
    flex-direction: column;
    align-items: stretch;
  }

  .kse-portal__actions {
    flex-direction: column;
  }

  .kse-portal__actions .ob-btn {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kse-gate__orb,
  .kse-gate__panel,
  .kse-gate__flash {
    animation: none;
  }
}