:root {
  font-family: 'Inter', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  color: #e9edf5;
  background: #0f131a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top, #171e2a, #0c1017 60%);
}
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px;
}
.card {
  background: #151b26;
  border: 1px solid #2a3344;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
}
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
input, button, textarea {
  font: inherit;
  color: #e9edf5;
}
input[type='text'], input[type='file'] {
  background: #0e1420;
  border: 1px solid #2f3a50;
  border-radius: 8px;
  padding: 8px 10px;
}
button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 12px;
  background: #2f7bff;
  color: #fff;
  cursor: pointer;
}
button.ghost { background: #253149; }
button.danger { background: #803042; }
.status {
  margin: 8px 2px 0;
  color: #9db4dd;
  font-size: 13px;
}
.slots {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.slot {
  border: 1px solid #2f3a50;
  border-radius: 10px;
  padding: 10px;
  background: #0e1420;
}
.slot header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.slot h3 {
  margin: 0;
  font-size: 14px;
}
.meta, .history {
  font-size: 12px;
  color: #93a7cc;
}
.slot-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 8px;
  align-items: start;
}
.text {
  width: 100%;
  min-height: 58px;
  background: #131b2a;
  border: 1px solid #2f3a50;
  border-radius: 8px;
  padding: 8px;
}
.slot-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 90px;
}
.slot-actions button {
  width: 100%;
  min-height: 36px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
.copy {
  font-size: 18px;
  background: #394764;
}
.copy.copied {
  background: #1f9d63;
  font-size: 16px;
}
.pager-wrap {
  margin-top: 12px;
  border-top: 1px dashed #2f3a50;
  padding-top: 10px;
}
.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pager button {
  min-width: 36px;
  padding: 7px 10px;
  background: #253149;
}
.pager button.active {
  background: #2f7bff;
}

@media (max-width: 600px) {
  .container { padding: 10px; }
  .slot-main { grid-template-columns: 1fr 76px; }
  .slot-actions { width: 76px; }
  .slot-actions button { min-height: 34px; padding: 6px; font-size: 12px; }
  .copy { font-size: 16px; }
}