:root {
  --color-brand-start: #2785EC;
  --color-brand-end: #1A27D2;
  --gradient-brand: linear-gradient(135deg, #2785EC 0%, #1A27D2 100%);
  --color-accent: #2785EC;
  --color-ink: #161A2C;
  --color-ink-muted: #5B6178;
  --color-text: #161A2C;
  --color-text-muted: #5B6178;
  --color-page: #F3F1EA;
  --color-surface: #FFFDF8;
  --color-surface-hover: #F7F4EC;
  --color-line: #E4E0D4;
  --color-glass: #FFFDF8;
  --color-glass-strong: #F4F7FF;
  --color-glass-border: #E4E0D4;
  --color-cta-fill: #1A27D2;
  --color-cta-label: #FFFDF8;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --radius-soft: 12px;
  --radius-pill: 9999px;
  --content-max-width: 75rem;
  --font-family: "League Spartan", system-ui, -apple-system, sans-serif;
  --shadow-card: 0 10px 28px rgba(22, 26, 44, 0.08);
  --transition-btn: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html,
body {
  min-height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-ink);
  background:
    radial-gradient(900px 280px at 50% -80px, rgba(39, 133, 236, 0.16), transparent 70%),
    var(--color-page);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  position: relative;
  min-height: 100dvh;
}

.app-decor {
  pointer-events: none;
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.app-decor__diagonals,
.app-decor__dots,
.app-decor__grid {
  display: none;
}

.app-decor__n {
  position: absolute;
  right: -1.5rem;
  bottom: -3rem;
  font-size: clamp(10rem, 24vw, 18rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  color: rgba(26, 39, 210, 0.05);
  user-select: none;
}

.app-header,
.page,
.auth-page {
  position: relative;
  z-index: 1;
}

.app-header {
  color: #FFFDF8;
  background: var(--gradient-brand);
  box-shadow: 0 10px 30px rgba(26, 39, 210, 0.18);
}

.app-header__inner,
.page {
  width: min(100%, var(--content-max-width));
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding-top: env(safe-area-inset-top);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  transition: transform var(--transition-btn), opacity var(--transition-btn);
}

.brand:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.brand__mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0.7rem;
  background: #FFFDF8;
  box-shadow: 0 0 0 1px rgba(255, 253, 248, 0.55);
}

.brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand__text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand__text span {
  font-weight: 500;
  opacity: 0.8;
}

.app-header__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.app-header__user {
  max-width: 36vw;
  overflow: hidden;
  color: rgba(255, 253, 248, 0.88);
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page {
  padding-block: var(--space-3);
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

.page--narrow {
  max-width: 40rem;
}

.page__bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page__bar > div {
  min-width: 0;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.15;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
}

h2 {
  font-size: 1.25rem;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 6px;
  color: #1A27D2;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.muted {
  color: var(--color-ink-muted);
}

.glass {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-card);
}

.auth-page {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

.auth-card__logo {
  display: block;
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(26, 39, 210, 0.18);
}

.auth-card,
.form-card,
.detail-card,
.empty-state {
  width: min(100%, 28rem);
  padding: var(--space-4);
}

.form-card,
.detail-card,
.empty-state {
  width: 100%;
}

.form {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--color-ink);
  font: inherit;
  background: #fff;
  border: 1px solid #D7D3C6;
  border-radius: var(--radius-soft);
  transition: border-color var(--transition-btn), box-shadow var(--transition-btn);
}

.input::placeholder {
  color: #8A8FA3;
}

.input:hover {
  border-color: #B8C4DE;
}

.input:focus {
  outline: 2px solid #2785EC;
  outline-offset: 2px;
  border-color: #2785EC;
}

.input--area {
  min-height: 120px;
  resize: vertical;
}

select.input {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #1A27D2 50%),
    linear-gradient(135deg, #1A27D2 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 22px,
    calc(100% - 12px) 22px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
  color: var(--color-ink);
}

select.input option,
select.input optgroup {
  color: #161A2C;
  background: #FFFDF8;
}

.hint {
  color: var(--color-ink-muted);
  font-size: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-btn),
    box-shadow var(--transition-btn),
    background-color var(--transition-btn),
    border-color var(--transition-btn),
    color var(--transition-btn);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid #2785EC;
  outline-offset: 3px;
}

.btn--small {
  min-height: 40px;
  padding: 0.5rem 0.95rem;
  font-size: 0.9rem;
}

.btn--full {
  width: 100%;
}

.btn--primary {
  color: var(--color-cta-label);
  background: var(--color-cta-fill);
  box-shadow: 0 8px 18px rgba(26, 39, 210, 0.22);
}

.btn--primary:hover {
  background: #2785EC;
  box-shadow: 0 14px 28px rgba(39, 133, 236, 0.32);
}

.btn--quiet {
  color: #1A27D2;
  background: #fff;
  border-color: #C9D4EE;
}

.btn--quiet:hover {
  background: #EEF4FF;
  border-color: #2785EC;
  color: #1A27D2;
  box-shadow: 0 10px 22px rgba(26, 39, 210, 0.12);
}

.btn--danger {
  color: #fff;
  background: var(--color-error);
  box-shadow: 0 8px 18px rgba(239, 68, 68, 0.2);
}

.btn--danger:hover {
  background: #DC2626;
  box-shadow: 0 14px 26px rgba(220, 38, 38, 0.28);
}

.app-header .btn--quiet {
  color: #FFFDF8;
  background: transparent;
  border-color: rgba(255, 253, 248, 0.42);
}

.app-header .btn--quiet:hover {
  background: rgba(255, 253, 248, 0.14);
  border-color: #FFFDF8;
  color: #FFFDF8;
  box-shadow: none;
}

.search-form {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.search-form__input {
  flex: 1;
}

.vault-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.vault-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  transition: transform var(--transition-btn), box-shadow var(--transition-btn), border-color var(--transition-btn);
}

.vault-card:hover {
  transform: translateY(-2px);
  border-color: #C9D4EE;
  box-shadow: 0 16px 34px rgba(22, 26, 44, 0.12);
}

.vault-card__main {
  color: inherit;
  text-decoration: none;
}

.vault-card__main p {
  margin: 6px 0 0;
}

.vault-card__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-1);
}

.vault-card__title-row h2 {
  min-width: 0;
  overflow-wrap: anywhere;
}

.vault-card__url,
.detail-link {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.vault-card__actions,
.detail-actions,
.detail-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.badge {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: #EEF4FF;
  border: 1px solid #C9D4EE;
  color: #1A27D2;
  font-size: 0.75rem;
  font-weight: 600;
}

.password-mask {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.detail-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.detail-list dt {
  margin-bottom: 6px;
  color: #1A27D2;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
}

.detail-link {
  color: #1A27D2;
}

.detail-link:hover {
  color: #2785EC;
}

.detail-notes {
  white-space: pre-wrap;
}

.detail-footer {
  margin-top: var(--space-4);
}

.flash {
  margin: 0 0 var(--space-2);
  padding: 12px 14px;
  border-radius: var(--radius-soft);
  font-weight: 500;
}

.flash--success {
  background: #ECFDF3;
  border: 1px solid #86EFAC;
  color: #166534;
}

.flash--error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.toast {
  position: fixed;
  right: var(--space-3);
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 20;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  background: #1A27D2;
  color: #FFFDF8;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(26, 39, 210, 0.28);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 380px) {
  .brand__text span {
    display: none;
  }
}

@media (max-width: 720px) {
  .app-header__inner {
    min-height: 60px;
  }

  .brand__text {
    font-size: 1rem;
  }

  .page__bar,
  .search-form,
  .vault-card__actions,
  .detail-actions,
  .detail-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .page {
    padding-block: 16px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .auth-card,
  .form-card,
  .detail-card,
  .empty-state,
  .vault-card {
    padding: 16px;
  }

  .btn--mobile-full,
  .vault-card__actions .btn,
  .detail-actions .btn,
  .detail-footer .btn,
  .detail-footer form,
  .detail-footer form .btn {
    width: 100%;
  }

  .toast {
    left: 16px;
    right: 16px;
    text-align: center;
  }

  .vault-card:hover {
    transform: none;
  }
}

@media (min-width: 721px) {
  .app-header__inner {
    min-height: 72px;
  }

  .page {
    padding-block: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .brand,
  .vault-card,
  .input {
    transition: none;
  }

  .btn:hover,
  .brand:hover,
  .vault-card:hover {
    transform: none;
  }
}