:root {
  --bg: #12110f;
  --bg-2: #191714;
  --surface: #221f1a;
  --surface-2: #2a261f;
  --line: #3c352c;
  --text: #f3ece3;
  --muted: #a3988a;
  --accent: #e8a04a;
  --accent-dim: rgba(232, 160, 74, 0.16);
  --ok: #7dbe74;
  --bad: #e07058;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", system-ui, sans-serif;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 160, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 160, 74, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, #000 40%, transparent 75%);
}

.top {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 32px 8px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.mark {
  width: 42px;
  height: 42px;
  color: var(--accent);
  flex: none;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.04em;
  font-weight: 650;
}

.brand p,
.disk-meta span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.disk {
  min-width: 240px;
}

.disk-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.bar {
  height: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 99px;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #c9842e, var(--accent));
  border-radius: inherit;
}

main {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 32px 80px;
}

.drop {
  border: 1.5px dashed var(--line);
  background: var(--accent-dim);
  border-radius: 18px;
  padding: 36px 20px;
  text-align: center;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.drop:hover,
.drop:focus-visible,
.drop.over {
  border-color: var(--accent);
  background: rgba(232, 160, 74, 0.22);
}

.drop-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 8px;
  color: var(--accent);
}

.drop h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.drop p {
  margin: 0 auto;
  max-width: 520px;
  color: var(--muted);
}

.link,
button.link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.panel {
  margin-top: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
}

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

input[type='search'],
input[type='text'],
select {
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

input[type='search'] {
  width: 220px;
}

input[type='text'] {
  min-width: 180px;
  flex: 1;
}

select {
  min-width: 180px;
}

button {
  font: inherit;
}

.ghost,
.danger,
.tiny {
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.ghost:hover,
.tiny:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.danger {
  background: var(--bad);
  border: 0;
  color: #1a100e;
  font-weight: 650;
}

.primary {
  background: var(--accent);
  border: 0;
  color: #1a140c;
  font-weight: 650;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

.primary:hover {
  filter: brightness(1.05);
}

.tiny {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 5px 9px;
  font-size: 13px;
}

.tiny.bad {
  color: var(--bad);
  border-color: rgba(224, 112, 88, 0.45);
}

a.tiny {
  display: inline-block;
  text-decoration: none;
}

a.primary-link,
a.tiny.primary-link {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a140c;
  font-weight: 650;
}

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

th,
td {
  padding: 12px 18px;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  border-top: 1px solid var(--line);
  vertical-align: middle;
}

td.name {
  font-weight: 600;
  word-break: break-all;
}

td.size,
td.date {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  white-space: nowrap;
  width: 1%;
}

td.actions {
  white-space: nowrap;
  text-align: right;
  width: 1%;
}

td.actions > * + * {
  margin-left: 6px;
}

.empty {
  margin: 0;
  padding: 28px 18px;
  color: var(--muted);
  text-align: center;
}

.hidden,
[hidden] {
  display: none !important;
}

.transfers {
  list-style: none;
  margin: 0;
  padding: 0;
}

.transfers li {
  padding: 14px 18px 16px;
  border-top: 1px solid var(--line);
}

.transfers li:first-child {
  border-top: 0;
}

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

.t-name {
  font-weight: 650;
  word-break: break-all;
}

.t-meta {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.t-bar {
  margin: 10px 0 8px;
}

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

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 20;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: grid;
  place-items: center;
  z-index: 30;
}

.modal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  width: min(420px, calc(100% - 32px));
}

.modal-card h3 {
  margin: 0 0 8px;
}

.modal-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.gate,
.help {
  margin-top: 28px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 16px;
  padding: 22px 24px;
}

.gate {
  text-align: left;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.gate h2,
.help h2 {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--text);
}

.gate p,
.help p {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
}

.gate code,
.help code {
  font-family: ui-monospace, monospace;
  color: var(--accent-2);
}

.gate-form {
  margin-top: 16px;
}

.gate-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.gate-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.gate-row input {
  flex: 1;
  min-width: 220px;
}

.panel-body {
  padding: 16px 18px 18px;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
}

.hash {
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", monospace;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 10px;
  word-break: break-all;
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

th.check,
td.check {
  width: 1%;
  padding-right: 0;
}

.groups {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 18px 18px;
}

.group-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--bg-2);
  transition: border-color 0.15s, background 0.15s;
}

.group-card.drop-target {
  border-color: var(--accent);
  background: rgba(232, 160, 74, 0.16);
}

.group-drop {
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  padding: 12px 10px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
  cursor: pointer;
}

.group-card.drop-target .group-drop {
  border-color: var(--accent);
  color: var(--text);
}

.group-hint {
  padding: 0 18px;
  margin: 0 0 8px;
}

#transfers-wrap {
  padding: 0 18px 8px;
}

.group-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.group-head h3 {
  margin: 0;
  font-size: 16px;
}

.group-files {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.group-files li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.link-row {
  margin-top: 12px;
}

.link-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.link-row .tools {
  margin-top: 8px;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .top,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .top {
    flex-direction: column;
    align-items: stretch;
  }

  .panel-head,
  .t-row {
    flex-direction: column;
    align-items: stretch;
  }

  input[type='search'] {
    width: 100%;
  }

  th:nth-child(3),
  td.date {
    display: none;
  }
}