:root {
  --bg: #0b0d12;
  --panel: #141822;
  --panel-2: #1b2130;
  --line: #262d3d;
  --text: #e6ebf5;
  --muted: #8892a6;
  --accent: #4f8cff;
  --accent-2: #6fe3c0;
  --danger: #ff6b6b;
  --ok: #52d273;
  --warn: #f5b642;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }

header {
  padding: 28px 32px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0f1320 0%, #0b0d12 100%);
}
.brand { display: flex; align-items: center; gap: 16px; max-width: 960px; margin: 0 auto; }
.logo {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; font-weight: 700; color: #0b0d12; font-size: 22px;
}
h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.tag { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

main { max-width: 960px; margin: 24px auto; padding: 0 16px; display: grid; gap: 20px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
}
.card h2 { margin: 0 0 14px; font-size: 17px; letter-spacing: 0.02em; }
.card h3 { margin: 20px 0 10px; font-size: 14px; text-transform: uppercase; color: var(--muted); letter-spacing: 0.08em; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
label span em { font-style: normal; color: var(--muted); margin-left: 6px; font-size: 11px; }
label span em.hint { color: #6b7488; }
label.col-2 { grid-column: 1 / -1; }

input[type="text"],
input[type="url"],
input[type="number"],
input[type="file"] {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus,
input[type="url"]:focus,
input[type="number"]:focus { border-color: var(--accent); }
input[type="color"] {
  width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel-2); cursor: pointer;
}

.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.toggle {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 14px; cursor: pointer;
}
.toggle input { width: 18px; height: 18px; accent-color: var(--accent); }
.toggle span { color: var(--text); font-size: 14px; }
.toggle span em { color: var(--muted); font-style: normal; margin-left: 6px; font-size: 12px; }

button, .btn-download {
  margin-top: 22px;
  background: linear-gradient(135deg, var(--accent), #6c6bff);
  color: #fff; border: none; border-radius: 10px;
  padding: 12px 18px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: transform 0.08s, filter 0.15s;
}
button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-download {
  display: inline-block; text-decoration: none;
  background: linear-gradient(135deg, var(--ok), #37a34a);
}

pre#log {
  background: #05070c;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  max-height: 340px;
  overflow: auto;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  color: #cfd6e5;
  white-space: pre-wrap;
  word-break: break-word;
}

.badge {
  display: inline-block;
  padding: 2px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  vertical-align: middle; margin-left: 8px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
}
.badge.queued { color: var(--warn); border-color: rgba(245, 182, 66, 0.4); }
.badge.building { color: var(--accent); border-color: rgba(79, 140, 255, 0.4); }
.badge.done { color: var(--ok); border-color: rgba(82, 210, 115, 0.4); }
.badge.error { color: var(--danger); border-color: rgba(255, 107, 107, 0.4); }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

footer {
  max-width: 960px; margin: 20px auto 60px; padding: 0 16px;
  color: var(--muted); font-size: 12px; text-align: center;
}

.tabs {
  display: flex; gap: 6px; max-width: 960px; margin: 18px auto 0;
  padding: 0 0 0 0; border-bottom: 1px solid var(--line);
}
.tab {
  background: transparent; border: none; color: var(--muted);
  padding: 10px 16px; font-size: 14px; cursor: pointer; margin: 0;
  border-radius: 8px 8px 0 0; border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; gap: 20px; }

textarea {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; color: var(--text);
  font-size: 14px; font-family: inherit; outline: none; resize: vertical;
  transition: border-color 0.15s;
}
textarea:focus { border-color: var(--accent); }

select {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; color: var(--text);
  font-size: 14px; outline: none; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='%238892a6'><path d='M6 8 0 0h12z'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px;
}

input[type="datetime-local"] {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; color: var(--text);
  font-size: 14px; outline: none;
  color-scheme: dark;
}

.btn-row {
  display: grid; grid-template-columns: 1fr 2fr; gap: 10px;
  margin-bottom: 8px;
}

ol.small { padding-left: 20px; line-height: 1.7; }
ol.small li { margin: 4px 0; }

#notifyResult pre {
  background: #05070c; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px; color: #cfd6e5; white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow: auto;
}

@media (max-width: 620px) {
  .btn-row { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr; }
  .toggles { grid-template-columns: 1fr; }
  header { padding: 22px 16px; }
}