* {
  box-sizing: border-box;
}

:root {
  --database-black: #03070a;
  --database-panel: #071117;
  --database-line: rgba(0, 217, 255, 0.27);
  --database-blue: #00d9ff;
  --database-green: #39ff88;
  --database-yellow: #fcee09;
  --database-red: #ff2638;
  --database-text: #eafaff;
  --database-muted: #7895a5;
}

html {
  min-height: 100%;
  background: var(--database-black);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--database-text);
  background:
    linear-gradient(
      rgba(0, 217, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(0, 217, 255, 0.03) 1px,
      transparent 1px
    ),
    radial-gradient(
      circle at 80% 10%,
      rgba(0, 217, 255, 0.1),
      transparent 28%
    ),
    #03070a;
  background-size:
    34px 34px,
    34px 34px,
    auto,
    auto;
  font-family:
    Consolas,
    "Courier New",
    "Microsoft YaHei",
    monospace;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.database-header {
  width: min(1280px, calc(100% - 32px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--database-line);
}

.database-back,
.database-login-button {
  color: var(--database-blue);
  background: transparent;
  border: 0;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
}

.database-back:hover,
.database-login-button:hover {
  color: #ffffff;
  text-shadow: 0 0 14px var(--database-blue);
}

.database-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 90px;
}

.database-terminal {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  padding: clamp(24px, 5vw, 58px);
  border: 1px solid var(--database-line);
  background:
    linear-gradient(
      145deg,
      rgba(7, 17, 23, 0.97),
      rgba(2, 7, 10, 0.99)
    );
  box-shadow:
    0 0 50px rgba(0, 217, 255, 0.08),
    inset 0 0 60px rgba(0, 217, 255, 0.025);
}

.database-terminal::before,
.database-terminal::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.database-terminal::before {
  inset: 10px;
  border: 1px solid rgba(57, 255, 136, 0.1);
}

.database-terminal::after {
  top: 0;
  left: 0;
  width: 170px;
  height: 5px;
  background:
    linear-gradient(
      90deg,
      var(--database-yellow),
      var(--database-green),
      var(--database-blue)
    );
}

.terminal-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.terminal-code {
  margin: 0 0 10px;
  color: var(--database-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 1;
  letter-spacing: -0.05em;
  text-shadow:
    3px 0 rgba(0, 217, 255, 0.3),
    -2px 0 rgba(57, 255, 136, 0.16);
}

.terminal-description {
  margin: 18px 0 0;
  color: var(--database-muted);
  font-family:
    system-ui,
    "Microsoft YaHei",
    sans-serif;
}

.ledger-create-button {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  border: 1px solid var(--database-green);
  color: var(--database-green);
  background: rgba(57, 255, 136, 0.04);
  font-size: 44px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 6px 6px 0 rgba(57, 255, 136, 0.12);
}

.ledger-create-button:hover {
  color: #04100a;
  background: var(--database-green);
}

.terminal-status-line {
  position: relative;
  z-index: 1;
  margin: 38px 0 20px;
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(0, 217, 255, 0.22);
  color: var(--database-muted);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.terminal-status-line strong {
  color: var(--database-blue);
}

.ledger-directory-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

.ledger-directory-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border: 1px solid rgba(0, 217, 255, 0.23);
  background: rgba(0, 217, 255, 0.025);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.ledger-directory-row:hover {
  transform: translateX(7px);
  border-color: var(--database-blue);
  background: rgba(0, 217, 255, 0.07);
}

.ledger-directory-link {
  min-width: 0;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  color: inherit;
  text-decoration: none;
}

.ledger-directory-index {
  color: var(--database-yellow);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.ledger-directory-name {
  overflow: hidden;
  font-family:
    system-ui,
    "Microsoft YaHei",
    sans-serif;
  font-size: clamp(18px, 3vw, 25px);
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ledger-directory-access {
  color: var(--database-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: right;
}

.ledger-directory-access.is-secure {
  color: var(--database-green);
}

.ledger-row-admin-actions {
  display: flex;
  align-items: stretch;
  border-left: 1px solid rgba(0, 217, 255, 0.22);
}

.ledger-row-admin-button {
  min-width: 82px;
  padding: 0 14px;
  border: 0;
  border-left: 1px solid rgba(0, 217, 255, 0.15);
  color: var(--database-blue);
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.ledger-row-admin-button:hover {
  color: #03070a;
  background: var(--database-blue);
}

.ledger-row-admin-button.is-danger {
  color: var(--database-red);
}

.ledger-row-admin-button.is-danger:hover {
  color: #ffffff;
  background: var(--database-red);
}

.ledger-directory-empty {
  min-height: 240px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(0, 217, 255, 0.24);
  color: var(--database-muted);
  text-align: center;
}

.ledger-dialog {
  width: min(480px, calc(100% - 28px));
  padding: 0;
  border: 1px solid var(--database-blue);
  color: var(--database-text);
  background: #061016;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.72);
}

.ledger-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
}

.ledger-dialog-card {
  position: relative;
  padding: 32px;
}

.ledger-dialog-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: 0;
  color: var(--database-muted);
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.ledger-dialog-code {
  margin: 0 0 8px;
  color: var(--database-green);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.ledger-dialog h2 {
  margin: 0;
  font-family:
    system-ui,
    "Microsoft YaHei",
    sans-serif;
}

.ledger-dialog-description {
  margin: 12px 0 22px;
  color: var(--database-muted);
  font-family:
    system-ui,
    "Microsoft YaHei",
    sans-serif;
  font-size: 14px;
}

.ledger-dialog-field {
  margin-top: 16px;
  display: grid;
  gap: 7px;
  color: var(--database-muted);
  font-size: 13px;
}

.ledger-dialog-field input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid rgba(0, 217, 255, 0.34);
  outline: none;
  color: var(--database-text);
  background: #02070a;
}

.ledger-dialog-field input:focus {
  border-color: var(--database-blue);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.08);
}

.ledger-dialog-message {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--database-red);
  font-size: 13px;
}

.ledger-dialog-actions {
  margin-top: 22px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.ledger-dialog-button {
  padding: 10px 18px;
  border: 1px solid var(--database-blue);
  color: #02070a;
  background: var(--database-blue);
  font-weight: 900;
  cursor: pointer;
}

.ledger-dialog-button.is-muted {
  color: var(--database-muted);
  background: transparent;
  border-color: rgba(120, 149, 165, 0.5);
}

@media (max-width: 760px) {
  .database-header {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .terminal-heading {
    align-items: flex-start;
  }

  .ledger-create-button {
    width: 58px;
    height: 58px;
  }

  .ledger-directory-row {
    grid-template-columns: 1fr;
  }

  .ledger-directory-link {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .ledger-directory-access {
    grid-column: 2;
    text-align: left;
  }

  .ledger-row-admin-actions {
    min-height: 50px;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    border-left: 0;
  }

  .ledger-row-admin-button {
    flex: 1;
  }
}