:root {
  --bg: #0f1115;
  --panel: #161922;
  --panel-2: #1d212c;
  --line: #2a2f3d;
  --text: #e8eaf0;
  --muted: #8a93a6;
  --accent: #6aa9ff;
  --accent-2: #4f8aff;
  --ok: #42c98f;
  --warn: #e0a945;
  --err: #ec6a6a;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h1, h2, h3 { margin: 0 0 .6em; font-weight: 600; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.error { color: var(--err); }

button, input[type="submit"] {
  background: var(--accent-2);
  color: white;
  border: 0;
  border-radius: 6px;
  padding: .55em 1em;
  font: inherit;
  cursor: pointer;
}
button:hover { background: var(--accent); }
button:disabled { background: #3a3f4d; cursor: not-allowed; }
button.link {
  background: transparent;
  color: var(--muted);
  padding: .3em .5em;
}
button.link:hover { background: transparent; color: var(--text); }

input[type="password"], input[type="text"] {
  display: block;
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .55em .8em;
  font: inherit;
  margin-top: .25em;
}
input[type="password"]:focus, input[type="text"]:focus { outline: none; border-color: var(--accent); }

/* Auth */
body.auth { display: flex; align-items: center; justify-content: center; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2rem;
  min-width: 300px;
  max-width: 360px;
  width: 100%;
}
.card label { display: block; margin-bottom: 1rem; }
.card button { width: 100%; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  grid-template-areas:
    "upload jobs"
    "speakers jobs"
    "speakers stats";
  gap: 1.5rem;
  padding: 1.5rem;
  align-items: start;
}
.upload-pane { grid-area: upload; }
.speakers-pane { grid-area: speakers; }
.jobs-pane { grid-area: jobs; }
.stats-pane { grid-area: stats; }
@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "upload" "speakers" "jobs" "stats";
  }
}

.upload-pane, .speakers-pane, .jobs-pane, .stats-pane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.2rem;
}

.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px dashed var(--line);
  border-radius: 8px;
  padding: 1.5rem;
  cursor: pointer;
  margin-bottom: 1rem;
  background: var(--panel-2);
  color: var(--muted);
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--accent);
  color: var(--text);
}
.dropzone input[type="file"] { display: none; }

#progressWrap { margin-bottom: 1rem; }
progress {
  width: 100%;
  height: 8px;
  appearance: none;
  border: none;
  border-radius: 4px;
  background: var(--panel-2);
}
progress::-webkit-progress-bar { background: var(--panel-2); border-radius: 4px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 4px; }
progress::-moz-progress-bar { background: var(--accent); }

#uploadBtn { width: 100%; }

.pane-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: .8rem;
}

.jobs { list-style: none; padding: 0; margin: 0; }
.jobs li {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: .7rem .8rem;
  border-radius: 8px;
  background: var(--panel-2);
  margin-bottom: .5rem;
}
.jobs li.empty {
  display: block;
  text-align: center;
  color: var(--muted);
  padding: 2rem;
}
.status {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.status-pending { color: var(--muted); }
.status-processing { color: var(--accent); }
.status-done { color: var(--ok); }
.status-failed { color: var(--err); }

.spinner {
  display: inline-block;
  width: 10px; height: 10px;
  border: 2px solid var(--accent);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin .9s linear infinite;
  margin-right: .4em;
  vertical-align: -1px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.job-name { font-weight: 500; }
.job-meta { font-size: .8rem; color: var(--muted); }
.job-actions { display: flex; gap: .4rem; }
.job-actions button {
  padding: .35em .7em;
  font-size: .85rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.job-actions button:hover { color: var(--text); border-color: var(--accent); }
.job-actions button.danger:hover { color: var(--err); border-color: var(--err); }

/* Speakers panel */
.speakers { list-style: none; padding: 0; margin: 0 0 1rem; }
.speakers li {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .7rem;
  border-radius: 8px;
  background: var(--panel-2);
  margin-bottom: .4rem;
}
.speakers li.empty {
  display: block;
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}
.speaker-name { font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.speaker-meta { font-size: .8rem; color: var(--muted); white-space: nowrap; }
.speakers button {
  padding: .3em .6em;
  font-size: .8rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.speakers button:hover { color: var(--text); border-color: var(--accent); background: transparent; }
.speakers button.danger:hover { color: var(--err); border-color: var(--err); }

#speakerForm input[type="text"] { margin-bottom: .6rem; }
.filebtn {
  display: block;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: .55em .8em;
  margin-bottom: .6rem;
  cursor: pointer;
  background: var(--panel-2);
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.filebtn:hover, .filebtn.has-file { border-color: var(--accent); color: var(--text); }
.filebtn input[type="file"] { display: none; }
#speakerAddBtn { width: 100%; }

/* Stats panel */
.stats-pane #statsTotal { font-variant-numeric: tabular-nums; }
.bar-chart {
  display: flex;
  gap: 6px;
  align-items: stretch;
  margin-top: .5rem;
  height: 140px;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}
.bar-value {
  font-size: .7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
  white-space: nowrap;
}
.bar-track {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
}
.bar-fill {
  width: 100%;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  transition: height .3s ease;
}
.bar-col.is-today .bar-fill { background: var(--ok); }
.bar-label {
  margin-top: 4px;
  font-size: .7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}