:root {
  --ink: #18233b;
  --muted: #738098;
  --line: #dce7f4;
  --panel: rgba(255, 255, 255, 0.9);
  --blue: #8fc7ff;
  --blue-strong: #4f8df7;
  --pink: #ffd9e8;
  --pink-strong: #f08fb3;
  --shadow: 0 20px 55px rgba(62, 95, 137, 0.13);
  color: var(--ink);
  background: #f7fbff;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(231, 244, 255, 0.95) 0%, rgba(255, 247, 251, 0.92) 52%, rgba(247, 251, 255, 0.98) 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 36px;
  padding: 0 15px;
  border: 1px solid #cedded;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  cursor: pointer;
  font-weight: 650;
}

button:hover {
  border-color: var(--blue);
  background: #fff;
}

button.primary {
  border: 0;
  background: linear-gradient(135deg, var(--blue-strong), var(--pink-strong));
  color: #fff;
  box-shadow: 0 10px 24px rgba(79, 141, 247, 0.22);
}

button.danger {
  border-color: #f3bdcf;
  color: #b4234f;
}

input,
select {
  width: 100%;
  height: 38px;
  margin-top: 7px;
  padding: 0 11px;
  border: 1px solid #d5e2f0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--blue-strong);
  box-shadow: 0 0 0 3px rgba(143, 199, 255, 0.28);
}

label,
legend {
  color: #58677e;
  font-size: 12px;
  font-weight: 750;
}

fieldset {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #d5e2f0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.52);
}

legend {
  padding: 0 6px;
}

.shell {
  width: min(1240px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 34px 0;
}

.loginPanel,
.createPanel,
.tablePanel {
  border: 1px solid rgba(207, 222, 238, 0.9);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.loginPanel {
  width: min(420px, 100%);
  margin: 14vh auto 0;
  padding: 30px;
}

.loginHeader {
  display: grid;
  justify-items: center;
  gap: 14px;
}

.brandMark {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(143, 199, 255, 0.75);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(143, 199, 255, 0.9), rgba(255, 217, 232, 0.95));
  box-shadow: 0 12px 28px rgba(240, 143, 179, 0.2);
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 780;
  letter-spacing: 0;
}

p {
  margin: 7px 0 0;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 15px;
  margin-top: 26px;
}

.stack button {
  margin-top: 4px;
}

.message {
  min-height: 20px;
  color: var(--blue-strong);
}

.message.warning {
  color: #b4234f;
}

.app {
  display: grid;
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 2px 10px;
}

.topbar h1 {
  font-size: 26px;
}

.topActions {
  display: flex;
  gap: 8px;
}

.createPanel {
  padding: 18px;
}

.createGrid {
  display: grid;
  grid-template-columns: 210px 300px 1.15fr 145px 230px minmax(170px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.radioLine {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  color: #3f4e67;
  font-size: 13px;
  font-weight: 650;
}

.radioLine input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--blue-strong);
}

.duration {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tablePanel {
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid #eaf0f7;
  text-align: left;
  vertical-align: top;
}

th {
  background: linear-gradient(90deg, rgba(239, 247, 255, 0.98), rgba(255, 246, 250, 0.98));
  color: #617088;
  font-size: 12px;
  font-weight: 820;
}

tbody tr:hover {
  background: rgba(245, 250, 255, 0.72);
}

.keyCell {
  min-width: 245px;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid rgba(143, 199, 255, 0.58);
  border-radius: 999px;
  background: #eef7ff;
  color: #2563b8;
  font-size: 12px;
  font-weight: 750;
}

.pill.off {
  border-color: #ead1dc;
  background: #fff0f6;
  color: #9b355d;
}

.empty {
  padding: 24px;
}

@media (max-width: 1180px) {
  .createGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  fieldset,
  .note {
    grid-column: 1 / -1;
  }

  .tablePanel {
    overflow-x: auto;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100vw - 20px, 1240px);
    padding: 22px 0;
  }

  .loginPanel {
    margin-top: 10vh;
    padding: 24px;
  }

  .topbar,
  .topActions,
  .createGrid,
  .duration {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }
}