:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --text: #e7ecf1;
  --muted: #8b9aab;
  --accent: #3d9cf0;
  --ok: #3dbf7a;
  --warn: #e0a106;
  --bad: #e35d5d;
  --line: #2a3542;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1b2a3a 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  font-size: 1.1rem;
}

nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

main {
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

h1 { margin-top: 0; font-size: 1.6rem; }
h2 { font-size: 1.1rem; margin-top: 2rem; }

.muted { color: var(--muted); }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
}

th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.mono { font-family: var(--mono); font-size: 0.85rem; }
.truncate {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--line);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-completed, .badge-ready { color: var(--ok); border-color: var(--ok); }
.badge-running, .badge-converting, .badge-queued, .badge-preparing { color: var(--warn); border-color: var(--warn); }
.badge-failed { color: var(--bad); border-color: var(--bad); }
.badge-cancelled, .badge-not_converted { color: var(--muted); }

button, .encode-form button {
  background: var(--accent);
  color: #061018;
  border: 0;
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }

a.button {
  display: inline-block;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.4rem 0.75rem;
  font-weight: 600;
  text-decoration: none;
}
a.button:hover {
  text-decoration: none;
  border-color: var(--accent);
  color: var(--accent);
}

.inline { display: inline; margin: 0; }
.inline button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.encode-form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.encode-form input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font-family: var(--mono);
  width: 14rem;
}

.toolbar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0 0 1rem;
  flex-wrap: wrap;
}

.meta {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.4rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem;
}

.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

.actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 1rem 0;
}

.log {
  background: #0a0e12;
  border: 1px solid var(--line);
  padding: 1rem;
  overflow: auto;
  max-height: 28rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
}

.error { color: var(--bad); }

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.login-form {
  width: min(24rem, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.login-form input {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.6rem 0.7rem;
  font: inherit;
}

.nav-user {
  font-size: 0.85rem;
}

.ok-msg { color: var(--ok); }

.panel-form {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem 1.25rem;
  margin: 0 0 1.5rem;
  max-width: 28rem;
}

.panel-form h2 { margin-top: 0; }

.user-create-form,
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.user-create-form {
  flex-direction: column;
  align-items: stretch;
}

.user-create-form input,
.user-create-form select,
.inline-form input,
.inline-form select {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.4rem 0.55rem;
  font: inherit;
}

.inline-form input[type="password"] {
  width: 10rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

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

.badge-role-admin { color: var(--accent); border-color: var(--accent); }
.badge-role-operator { color: var(--warn); border-color: var(--warn); }
.badge-role-viewer { color: var(--muted); border-color: var(--line); }

.upload-panel {
  max-width: 36rem;
}

.upload-panel input[type="file"] {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.5rem;
  font: inherit;
}

.upload-live-log {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  max-width: 28rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mh-upload-options {
  border: 1px solid var(--line);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mh-upload-options legend {
  padding: 0 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.mh-radio {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
}

.mh-conditional {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.25rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.mh-conditional[hidden] {
  display: none;
}

.site-actions {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  white-space: nowrap;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 700;
  line-height: 1;
}

.icon-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  filter: none;
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.icon-plus { font-size: 1.15rem; }
.icon-link { font-size: 0.95rem; }
.icon-info {
  font-size: 0.85rem;
  font-style: italic;
  font-family: var(--mono);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mh-dialog {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 0;
  max-width: min(32rem, 94vw);
  width: 100%;
}

.mh-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.mh-dialog form,
.mh-info {
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mh-dialog h2 {
  margin: 0;
  font-size: 1.15rem;
}

.mh-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.mh-dialog input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.5rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.mh-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.mh-error { margin: 0; }
.mh-info .meta { margin: 0; }

.mh-busy {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.mh-dialog.is-busy .mh-busy {
  display: flex;
}

.mh-dialog.is-busy form,
.mh-dialog.is-busy .mh-info {
  pointer-events: none;
}

.mh-dialog.is-busy #link-submit,
.mh-dialog.is-busy #link-cancel,
.mh-dialog.is-busy #info-refresh,
.mh-dialog.is-busy #info-update-src,
.mh-dialog.is-busy #info-edit-toggle,
.mh-dialog.is-busy #info-edit-save,
.mh-dialog.is-busy #info-edit-unlink,
.mh-dialog.is-busy #info-edit-cancel,
.mh-dialog.is-busy #info-close {
  pointer-events: none;
}

button.button-danger {
  background: transparent;
  color: var(--bad);
  border: 1px solid var(--bad);
}

button.button-danger:hover:not(:disabled) {
  filter: brightness(1.1);
}

.mh-edit {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--bg);
}

.mh-edit[hidden] {
  display: none !important;
}

.mh-edit-hint {
  margin: 0;
  font-size: 0.85rem;
}

.mh-edit-actions {
  margin-top: 0.15rem;
}

.mh-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: mh-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.mh-spinner-btn {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  vertical-align: -0.1rem;
  margin-right: 0.35rem;
  border-color: rgba(6, 16, 24, 0.25);
  border-top-color: #061018;
}

#link-submit,
#info-refresh,
#info-update-src,
#info-edit-save,
#info-edit-toggle,
#sync-catalog-btn,
#upload-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.5rem;
}

#sync-catalog-form.is-busy #sync-catalog-btn,
#upload-form.is-busy #upload-submit-btn {
  pointer-events: none;
}

@keyframes mh-spin {
  to { transform: rotate(360deg); }
}