/* ── Login page — XilonSec Key Manager layout ─────────────────────────────── */

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

body {
  font-family: 'IBM Plex Sans', var(--font);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  background-image:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent) 8%, transparent) 0, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(99, 102, 241, 0.05) 0, transparent 40%);
  transition: background-color 0.25s ease, color 0.2s ease;
}

.login-screen {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: center;
  min-height: 100vh;
  width: 100vw;
  padding: 0;
  overflow: hidden;
}

/* Backdrop */
.login-background {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.login-orb-1 {
  width: 320px;
  height: 320px;
  top: -80px;
  left: -60px;
  background: color-mix(in srgb, var(--accent) 35%, transparent);
}

.login-orb-2 {
  width: 360px;
  height: 360px;
  right: -100px;
  bottom: -120px;
  background: rgba(99, 102, 241, 0.28);
}

.login-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 20%, transparent 80%);
}

/* Full-viewport split — matches key manager */
.login-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(360px, 0.9fr);
  width: 100%;
  min-height: 100vh;
}

/* Left hero */
.login-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 3rem;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(6, 10, 20, 0.55) 0%, rgba(12, 18, 34, 0.72) 100%),
    url('/assets/security-hero.png') center / cover no-repeat;
}

.login-hero-content {
  max-width: 520px;
  width: 100%;
}

.login-hero-art-wrap {
  margin: 0 0 1.1rem;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 28px color-mix(in srgb, var(--accent) 14%, transparent);
}

.login-app-preview {
  background: linear-gradient(145deg, rgba(8, 12, 24, 0.98), rgba(14, 22, 40, 0.98));
  padding: 0.65rem;
}

.login-preview-window {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.65rem;
  overflow: hidden;
  background: rgba(6, 10, 20, 0.85);
}

.login-preview-topbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.login-preview-dots {
  display: inline-flex;
  gap: 0.25rem;
}

.login-preview-dots i {
  display: block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.login-preview-dots i:first-child { background: #ff5f57; }
.login-preview-dots i:nth-child(2) { background: #febc2e; }
.login-preview-dots i:nth-child(3) { background: #28c840; }

.login-preview-topbar-title {
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.login-preview-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
}

.login-preview-tabs span {
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 0.35rem 0.45rem 0.45rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.login-preview-tabs span.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.login-preview-body {
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.login-preview-posture {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  padding: 0.65rem;
  border-radius: 0.55rem;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(0, 212, 255, 0.04));
}

.login-preview-eyebrow {
  font-size: 0.56rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.login-preview-device {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.login-preview-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.35rem;
}

.login-preview-grade,
.login-preview-chip {
  display: inline-block;
  padding: 0.12rem 0.38rem;
  border-radius: 999px;
  font-size: 0.56rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.login-preview-grade {
  background: rgba(255, 214, 0, 0.14);
  border: 1px solid rgba(255, 214, 0, 0.35);
  color: var(--yellow);
}

.login-preview-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text2);
}

.login-preview-metrics {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.55rem;
}

.login-preview-metrics div {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.login-preview-metrics strong {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text);
}

.login-preview-metrics span {
  font-size: 0.52rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.login-preview-score {
  position: relative;
  width: 4.2rem;
  height: 4.2rem;
  align-self: center;
}

.login-preview-gauge {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.login-preview-gauge-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 6;
}

.login-preview-gauge-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 132 176;
}

.login-preview-score-val {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.login-preview-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.login-preview-status {
  padding: 0.22rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.56rem;
  font-weight: 600;
  color: var(--text2);
  background: rgba(255, 255, 255, 0.03);
}

.login-preview-status.is-ok {
  border-color: rgba(0, 255, 136, 0.35);
  color: var(--green);
  background: rgba(0, 255, 136, 0.08);
}

.login-preview-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.login-preview-card {
  padding: 0.45rem 0.5rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.login-preview-card-label {
  font-size: 0.52rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.login-preview-card-value {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.login-preview-card-value.is-live {
  color: var(--green);
}

.login-hero-art {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.login-hero-banner {
  display: block;
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  background: linear-gradient(135deg, rgba(6, 10, 20, 0.72), rgba(12, 18, 34, 0.82));
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 32px color-mix(in srgb, var(--accent) 12%, transparent);
}

.login-hero-visual {
  display: none;
}

.login-hero-shield {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 16px color-mix(in srgb, var(--accent) 35%, transparent));
}

.login-hero-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.login-hero-desc {
  margin-top: 0.5rem;
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.5;
}

.login-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.login-hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}

.login-hero-chip svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.login-hero-ad {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 32px color-mix(in srgb, var(--accent) 12%, transparent);
  margin-bottom: 1.25rem;
}

.login-hero-caption {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  color: var(--text2);
  line-height: 1.5;
  text-align: center;
}

.login-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.login-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text2);
  font-size: 0.88rem;
}

.login-feature-list li svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Right panel */
.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 2.25rem;
  background: color-mix(in srgb, var(--bg2) 65%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.login-step.hidden { display: none !important; }

.login-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.login-logo {
  width: 4.5rem;
  height: 4.5rem;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 18%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.login-logo-2fa {
  width: 3.5rem;
  height: 3.5rem;
  color: var(--accent);
}

.login-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.login-subtitle {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--text2);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.login-fields {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: color-mix(in srgb, var(--bg) 35%, transparent);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.login-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text2);
  padding-left: 0.1rem;
}

.login-input-wrap {
  display: flex;
  align-items: stretch;
  min-height: 2.85rem;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  background: var(--bg3);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.login-input-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  flex-shrink: 0;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.login-input-wrap:focus-within .login-input-icon {
  color: var(--accent);
}

.login-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.8rem 0.95rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  outline: none;
}

.login-input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

.login-toggle-password {
  flex-shrink: 0;
  width: 2.65rem;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.login-toggle-password:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.login-mfa-input {
  letter-spacing: 0.35em;
  font-size: 1.1rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
}

/* Trial */
.login-trial {
  padding: 0.75rem 0.85rem;
  background: var(--accent-glow2);
  border: 1px solid var(--accent-glow);
  border-radius: 0.75rem;
}

.login-trial-check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: pointer;
  font-size: 0.84rem;
  color: var(--text);
  line-height: 1.35;
}

.login-trial-check input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}

.login-trial-label { font-weight: 600; }

.login-trial-hint {
  margin: 0.45rem 0 0 1.55rem;
  font-size: 0.72rem;
  color: var(--text2);
  line-height: 1.4;
}

.login-trial-active {
  padding: 0.55rem 0.75rem;
  background: var(--accent-glow2);
  border: 1px solid var(--accent-glow);
  border-radius: 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  line-height: 1.4;
}

.login-trial-active.login-trial-expired {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.35);
  color: var(--red, #f87171);
}

/* Error */
.login-error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: 0.75rem;
  color: var(--red, #f87171);
  font-size: 0.8rem;
  padding: 0.65rem 0.85rem;
}

/* Submit */
.login-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  padding: 0.85rem 1.5rem;
  border-radius: 0.75rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 28%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.login-submit-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.login-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-back-btn {
  margin-top: 0.5rem;
  width: 100%;
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text2);
  padding: 0.55rem 0.8rem;
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.login-back-btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.03);
}

.login-spinner {
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Light theme */
body.theme-light .login-hero {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(248, 250, 252, 0.88) 100%),
    url('/assets/security-hero.png') center / cover no-repeat;
  border-right-color: var(--border);
}

body.theme-light .login-app-preview {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.98));
}

body.theme-light .login-preview-window {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--border);
}

body.theme-light .login-preview-posture {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), color-mix(in srgb, var(--accent) 6%, white));
}

body.theme-light .login-card {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.1);
}

body.theme-light .login-fields {
  background: var(--bg3);
  border-color: var(--border);
}

body.theme-light .login-input-wrap {
  background: #fff;
}

body.theme-light .login-input-icon,
body.theme-light .login-toggle-password {
  background: var(--bg3);
  border-color: var(--border);
}

/* Responsive — matches key manager breakpoint */
@media (max-width: 900px) {
  .login-layout {
    grid-template-columns: 1fr;
  }

  .login-hero {
    padding: 1.25rem 1.5rem 0;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background:
      linear-gradient(180deg, rgba(6, 10, 20, 0.62), rgba(12, 18, 34, 0.78)),
      url('/assets/security-hero.png') center / cover no-repeat;
  }

  .login-hero-content {
    max-width: 100%;
  }

  .login-preview-cards {
    grid-template-columns: 1fr;
  }

  .login-hero-ad {
    margin-bottom: 0.85rem;
  }

  .login-hero-banner {
    text-align: center;
    padding: 1.15rem 1.1rem;
  }

  .login-hero-chips {
    justify-content: center;
  }

  .login-hero-caption {
    margin-bottom: 0;
    font-size: 0.8rem;
  }

  .login-feature-list {
    display: none;
  }

  .login-panel {
    padding: 1.5rem;
  }
}

.hidden { display: none !important; }