:root {
  --bg: #101820;
  --bg-panel: #17222c;
  --bg-field: #0c141b;
  --line: #263340;
  --text: #e8edf2;
  --text-dim: #93a4b3;
  --accent: #e8a13a;      /* queued / brand */
  --accent-processing: #4fa3d1;
  --accent-done: #3fb27f;
  --accent-fail: #e0645a;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.brand {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.2px;
}

.brand-mark {
  color: var(--accent);
  font-size: 13px;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
}

nav a:hover { color: var(--text); }

h1 {
  font-size: 21px;
  margin: 0 0 16px;
  font-weight: 600;
}

h2 {
  font-size: 15px;
  text-transform: none;
  color: var(--text-dim);
  margin: 34px 0 12px;
  font-weight: 600;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.panel + .panel { margin-top: 18px; }

.notice {
  background: #2b2314;
  border: 1px solid #4a3a19;
  color: #e8c07a;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 18px;
}

.notice a { color: #f2d597; }

.flash-stack { margin-bottom: 18px; }

.flash {
  padding: 11px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 8px;
}

.flash-success { background: #14301f; color: #7fd8a8; border: 1px solid #235c39; }
.flash-error { background: #351a19; color: #f0968d; border: 1px solid #5c2b28; }

.task-form label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.task-form .row {
  display: flex;
  gap: 14px;
}

.grow { flex: 1; }

.task-form input,
.task-form select,
.task-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  background: var(--bg-field);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 11px;
  font-size: 14px;
  font-family: inherit;
}

.task-form input:focus,
.task-form select:focus,
.task-form textarea:focus {
  outline: 2px solid var(--accent-processing);
  outline-offset: 1px;
}

.hint {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: -6px;
}

.hint code {
  background: var(--bg-field);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
}

.btn-primary {
  background: var(--accent);
  color: #1a1305;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover { filter: brightness(1.08); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}

.btn-ghost:hover { color: var(--accent-fail); border-color: var(--accent-fail); }

.task-list { display: flex; flex-direction: column; gap: 10px; }

.empty { color: var(--text-dim); font-size: 14px; }

.task {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--bg-field);
}

.task-main {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.task-title {
  font-weight: 600;
  font-size: 14px;
}

.task-status {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.task-processing .dot { background: var(--accent-processing); }
.task-completed .dot { background: var(--accent-done); }
.task-failed .dot { background: var(--accent-fail); }

.task-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
}

.cdn-box {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.cdn-box input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.cdn-box button {
  background: var(--accent-done);
  border: none;
  color: #08301e;
  border-radius: 6px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.error-box {
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent-fail);
}

.task-delete {
  margin-top: 10px;
  text-align: right;
}

footer {
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
}