:root {
  --bg-light: #f7f7f8;
  --bg-card-light: #ffffff;
  --fg-light: #111827;
  --muted-light: #6b7280;
  --border-light: #e5e7eb;

  --bg-dark: #050816;
  --bg-card-dark: #0b1120;
  --fg-dark: #e5e7eb;
  --muted-dark: #9ca3af;
  --border-dark: #1f2937;

  --accent: #0078d4;
  --accent-soft: rgba(0, 120, 212, 0.12);
  --radius-lg: 18px;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.25s ease, color 0.25s ease;
}

html[data-theme="light"] body {
  background-color: var(--bg-light);
  color: var(--fg-light);
}

html[data-theme="dark"] body {
  background-color: var(--bg-dark);
  color: var(--fg-dark);
}

.shell {
  width: min(620px, 94vw);
  border-radius: var(--radius-lg);
  padding: 24px 24px 22px;
  box-sizing: border-box;
  border: 1px solid;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(8px);
  opacity: 0;
  animation: rise 0.45s ease-out forwards;
}

html[data-theme="light"] .shell {
  background-color: var(--bg-card-light);
  border-color: var(--border-light);
}

html[data-theme="dark"] .shell {
  background-color: var(--bg-card-dark);
  border-color: var(--border-dark);
}

@keyframes rise {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 50px;
  width: auto;
  display: block;
}

.titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.title-main {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.title-sub {
  font-size: 13px;
  opacity: 0.8;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid;
  background: transparent;
}

html[data-theme="light"] .theme-toggle {
  border-color: var(--border-light);
  color: var(--muted-light);
}

html[data-theme="dark"] .theme-toggle {
  border-color: var(--border-dark);
  color: var(--muted-dark);
}

.theme-toggle-icon {
  font-size: 14px;
  line-height: 1;
}

.body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.headline {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tagline {
  font-size: 14px;
  opacity: 0.85;
}

.alert {
  font-size: 14px;
  margin-top: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed;
}

html[data-theme="light"] .alert {
  border-color: var(--border-light);
  background-color: rgba(249, 250, 251, 0.9);
  color: var(--muted-light);
}

html[data-theme="dark"] .alert {
  border-color: var(--border-dark);
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--muted-dark);
}


.blink-cursor {
  display: inline-block;
  width: 9px;
  height: 1px;
  background-color: var(--accent);
  vertical-align: text-bottom;
  margin-left: 0px;
  animation: blink 1s steps(1, end) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

label {
  font-size: 13px;
  opacity: 0.9;
}

.totp-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.totp-input {
  flex: 1 1 160px;
  min-width: 0;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-align: center;
  box-sizing: border-box;
}

html[data-theme="light"] .totp-input {
  border-color: var(--border-light);
  background-color: #ffffff;
  color: var(--fg-light);
}

html[data-theme="dark"] .totp-input {
  border-color: var(--border-dark);
  background-color: #020617;
  color: var(--fg-dark);
}

.totp-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.login-hint {
  font-size: 12px;
  opacity: 0.8;
}

.login-hint-strong {
  display: block;
  font-weight: 500;
  margin-bottom: 2px;
}


.btn-primary {
  padding: 11px 14px;
  border-radius: 999px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: var(--accent);
  color: #ffffff;
  min-width: 110px;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary[disabled] {
  opacity: 0.6;
  cursor: default;
}

.footer {
  margin-top: 38px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  opacity: 0.8;
  flex-wrap: wrap;
}

.footer span {
  white-space: nowrap;
}

/* Dashboard state */

.tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.tool-item {
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

html[data-theme="light"] .tool-item {
  border-color: var(--border-light);
  background-color: #ffffff;
}

html[data-theme="dark"] .tool-item {
  border-color: var(--border-dark);
  background-color: #020617;
}

.tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tool-name {
  font-weight: 500;
  font-size: 14px;
}

.tool-desc {
  font-size: 13px;
  opacity: 0.85;
}

.tool-open {
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 9px;
  border: 1px solid transparent;
  cursor: pointer;
  background-color: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.tool-open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tools-hint {
  font-size: 12px;
  opacity: 0.8;
  margin-top: 4px;
}

.hidden {
  display: none !important;
}

@media (max-width: 480px) {
  .shell {
    padding: 18px 16px 16px;
  }

  .headline {
    font-size: 18px;
  }

  .tagline {
    font-size: 13px;
  }

  .brand-logo {
    height: 28px;
  }
}