/* ——— Login page ——— */
body.login-page {
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.login-scene {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg);
}

.login-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: loginOrb 16s ease-in-out infinite;
}

.login-orb--1 {
  width: 320px;
  height: 320px;
  top: 8%;
  right: 12%;
  background: var(--accent);
  opacity: 0.16;
}

.login-orb--2 {
  width: 260px;
  height: 260px;
  bottom: 10%;
  left: 8%;
  background: var(--accent-bright);
  opacity: 0.1;
  animation-delay: -5s;
}

.login-orb--3 {
  width: 180px;
  height: 180px;
  top: 45%;
  left: 45%;
  background: var(--accent-dim);
  opacity: 0.08;
  animation-delay: -9s;
}

@keyframes loginOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(12px, -10px) scale(1.03); }
}

.login-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 26.5rem;
}

.login-card {
  position: relative;
  padding: 2rem 1.75rem 1.625rem;
  background: var(--card);
  border: 1px solid var(--card-border-light);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.login-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.login-card__glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-soft), transparent 50%, var(--accent-soft));
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

.login-card__scan {
  display: none;
}

.login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-brand__logo {
  display: block;
  width: auto;
  height: 4rem;
  max-width: min(100%, 15rem);
  margin: 0 auto 1rem;
  object-fit: contain;
  object-position: center;
  border-radius: var(--r-lg);
  animation: loginLogoFloat 5s ease-in-out infinite;
}

@keyframes loginLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.login-brand__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.3125rem;
}

.login-brand__sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 0.875rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid color-mix(in srgb, var(--red) 35%, transparent);
  border-radius: var(--r);
  animation: loginShake 420ms ease;
}

.login-alert__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--red) 20%, transparent);
  font-size: 0.75rem;
}

@keyframes loginShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.login-field__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: 0.4375rem;
}

.login-field__box {
  position: relative;
  display: flex;
  align-items: center;
}

.login-field__input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--card-border-light);
  border-radius: var(--r);
  direction: ltr;
  text-align: left;
  transition: border-color 280ms ease, box-shadow 280ms ease;
}

.login-field[data-field="password"] .login-field__input {
  padding-right: 2.75rem;
}

.login-field__input:focus {
  outline: none;
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-field__toggle {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: calc(var(--r) - 2px);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 200ms ease, background-color 200ms ease;
}

.login-field__toggle:hover {
  color: var(--accent-bright);
  background: var(--accent-soft);
}

.login-field__toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.login-field__toggle-icon--hide {
  display: none;
}

.login-field__toggle.is-visible .login-field__toggle-icon--show {
  display: none;
}

.login-field__toggle.is-visible .login-field__toggle-icon--hide {
  display: block;
}

.login-field__input[readonly] {
  user-select: all;
}

.login-submit {
  position: relative;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9375rem 1rem;
  border: none;
  border-radius: var(--r);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-on-accent);
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-dim));
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--accent-shadow);
  transition: transform 220ms ease, box-shadow 220ms ease, opacity 200ms ease;
}

.login-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px var(--accent-glow);
}

.login-submit:active:not(:disabled) {
  transform: translateY(0);
}

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

.login-submit__shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  animation: loginShine 3.5s ease-in-out infinite;
}

@keyframes loginShine {
  0% { left: -100%; }
  45%, 100% { left: 150%; }
}

.login-submit__loader {
  display: none;
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

.login-submit.is-loading .login-submit__text,
.login-submit.is-loading .login-submit__shine {
  opacity: 0;
}

.login-submit.is-loading .login-submit__loader {
  display: block;
}

.login-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-foot__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: shimmer 2s ease infinite;
}

@media (max-width: 480px) {
  .login-card { padding: 1.5rem 1.25rem; }
  .login-wrap { max-width: 100%; }
  .login-brand__logo { height: 3.25rem; }
}

/* ——— Install page (wide, low height) ——— */
body.install-page {
  overflow-x: hidden;
  overflow-y: auto;
}

.install-scene.login-scene {
  position: relative;
  inset: auto;
  min-height: 100dvh;
  height: auto;
  overflow-y: auto;
  align-items: center;
  padding: 1rem 1.25rem;
}

.install-scene .login-wrap {
  max-width: min(54rem, 96vw);
}

.install-scene .login-card {
  padding: 1.25rem 1.5rem 1rem;
}

.login-brand--install {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-align: right;
  margin-bottom: 1rem;
}

.login-brand__logo--sm {
  height: 2.75rem;
  max-width: 2.75rem;
  margin: 0;
  flex-shrink: 0;
}

.login-brand--install .login-brand__title {
  font-size: 1.25rem;
  margin-bottom: 0.125rem;
}

.login-brand--install .login-brand__sub {
  font-size: 0.75rem;
}

.install-form {
  gap: 0.875rem;
}

.install-section {
  padding: 0.875rem 1rem;
  border: 1px solid var(--card-border-light);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--input-bg) 55%, transparent);
}

.install-section--admin {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--card-border-light));
  background: color-mix(in srgb, var(--accent) 6%, var(--input-bg));
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--accent) 12%, transparent);
}

.install-section__head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.install-section__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: calc(var(--r) + 2px);
  background: var(--accent-soft);
  color: var(--accent-bright);
}

.install-section__icon--admin {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-bright);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
}

.install-section__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.install-section__title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.install-section__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-bright);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.install-section__desc {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--text-muted);
  font-weight: 500;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem 0.75rem;
}

.install-grid__full {
  grid-column: 1 / -1;
}

.install-grid__span2 {
  grid-column: span 2;
}

.install-mysql:not([hidden]) {
  display: grid;
}

.install-section--db .install-tabs {
  margin-bottom: 0.75rem;
}

.install-sqlite-note {
  margin: 0 0 0.25rem;
  padding: 0.625rem 0.75rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--green, #22c55e) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--green, #22c55e) 22%, transparent);
  border-radius: var(--r);
}

.install-sqlite-note code {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-soft);
}

.install-admin {
  margin-top: 0;
}

.login-field__input--sm {
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
}

.install-tabs {
  display: flex;
  gap: 0.5rem;
  max-width: 20rem;
}

.install-tab {
  flex: 1;
  cursor: pointer;
}

.install-tab input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.install-tab span {
  display: block;
  text-align: center;
  padding: 0.45rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: var(--r);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.15s;
}

.install-tab input:checked + span {
  background: var(--accent-soft);
  border-color: var(--accent-dim);
  color: var(--accent-bright);
}

.install-divider {
  display: none;
}

.install-scene .login-submit {
  margin-top: 0.375rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
}

.install-scene .login-foot {
  margin-top: 0.75rem;
}

.login-foot__link:hover {
  text-decoration: underline;
}

.login-admin-gate {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--card-border-light);
  text-align: center;
}

.login-admin-gate__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--r);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--card-border-light));
  background: color-mix(in srgb, var(--accent) 8%, var(--input-bg));
  color: var(--accent-bright);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 700;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.login-admin-gate__link:hover {
  background: color-mix(in srgb, var(--accent) 14%, var(--input-bg));
  border-color: var(--accent-dim);
  transform: translateY(-1px);
}

.login-admin-gate__icon {
  font-size: 1rem;
  line-height: 1;
}

.login-admin-gate__hint {
  margin: 0.5rem 0 0;
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Auth navigation — prominent secondary actions */
.auth-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--card-border-light);
}

.auth-nav__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex: 1 1 calc(50% - 0.3125rem);
  min-width: 0;
  width: auto;
  padding: 0.7rem 0.625rem;
  border-radius: var(--r);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.auth-nav__btn:hover {
  transform: translateY(-1px);
}

.auth-nav__btn--outline {
  color: var(--text);
  background: var(--input-bg);
  border: 1.5px solid var(--card-border-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.auth-nav__btn--outline:hover {
  border-color: var(--accent-dim);
  color: var(--accent-bright);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 12%, transparent);
}

.auth-nav__btn--admin {
  color: #fff;
  background: linear-gradient(135deg, #881337, #be123c);
  border: 1.5px solid color-mix(in srgb, #be123c 80%, #000);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}

.auth-nav__btn--admin:hover {
  box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 45%, transparent);
}

.auth-nav__btn--full {
  flex: 1 1 100%;
  width: 100%;
}

.auth-nav__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 800;
  background: color-mix(in srgb, currentColor 12%, transparent);
  flex-shrink: 0;
}

.auth-nav__btn--admin .auth-nav__icon {
  background: rgba(255, 255, 255, 0.18);
}

@media (max-width: 720px) {
  .install-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .install-admin {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .install-scene .login-wrap {
    max-width: 100%;
  }

  .install-grid {
    grid-template-columns: 1fr;
  }

  .login-brand--install {
    flex-direction: column;
    text-align: center;
  }
}