:root {
  --bg: #131318;
  --panel: #1c1c24;
  --border: #2c2c38;
  --text: #e6e6ee;
  --muted: #9494a8;
  --accent: #7c5cff;
  --accent-hover: #937aff;
  --ok: #4cd97b;
  --err: #ff6470;
}

* { box-sizing: border-box; }

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

nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.85rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

nav .brand { font-weight: 700; letter-spacing: 0.02em; color: var(--accent); }

nav a {
  color: var(--text);
  text-decoration: none;
  opacity: 0.75;
}

nav a:hover { opacity: 1; }

.nav-spacer { flex: 1; }

.nav-user {
  color: var(--muted);
  font-size: 0.88em;
}

.nav-logout {
  color: var(--err) !important;
  opacity: 1 !important;
  font-size: 0.88em;
  font-weight: 600;
}

main { max-width: 860px; margin: 0 auto; padding: 1.5rem; }

h1 { font-size: 1.35rem; margin-top: 0; }
h2 { font-size: 1.05rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin-bottom: 1.1rem;
}

label {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--muted);
  font-size: 0.92em;
}

input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}

textarea { resize: vertical; }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.check { display: flex; align-items: center; gap: 0.45rem; }
.check.inline { align-self: end; padding-bottom: 0.9rem; }
.check input { width: auto; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.3rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }

.tabs { display: flex; gap: 1.5rem; margin-bottom: 0.9rem; }

.hidden { display: none !important; }

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

.error { color: var(--err); white-space: pre-wrap; }

.warn { color: #ffb84d; font-size: 0.9em; }

.summary { list-style: none; padding: 0; margin: 0.4rem 0 1rem; }
.summary li { padding: 0.15rem 0; color: var(--muted); }
.summary strong { color: var(--text); font-size: 1.05em; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88em;
  margin-bottom: 1rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

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

#grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.8rem; }

.job {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  font-size: 0.88em;
}

.job.done { border-color: var(--ok); }
.job.error { border-color: var(--err); }

.tag {
  float: right;
  color: var(--muted);
  font-size: 0.85em;
}

.job.done .tag { color: var(--ok); }
.job.error .tag { color: var(--err); }

.job audio { width: 100%; margin-top: 0.5rem; height: 32px; }

.song header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.song .meta { color: var(--muted); font-size: 0.82em; }

.song audio { width: 100%; margin: 0.5rem 0; height: 36px; }

pre {
  white-space: pre-wrap;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.7rem;
  font-size: 0.85em;
}

details summary { cursor: pointer; color: var(--muted); }

#status-card p { margin: 0.3rem 0; }

#player-wrap audio { width: 100%; max-width: 480px; display: block; margin-bottom: 0.4rem; }

#download-link { color: var(--accent); }

.hint { color: var(--muted); font-size: 0.9em; }

.alert {
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.92em;
}

.alert.ok { background: rgba(76, 217, 123, 0.12); color: var(--ok); }
.alert.err { background: rgba(255, 100, 112, 0.12); color: var(--err); }

.settings-form label { margin-top: 0.4rem; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-size: 0.88em;
  font-weight: 400;
  cursor: pointer;
}

.link-btn:hover { text-decoration: underline; background: none; }

/* Section tag buttons */
.tag-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.tag-btn {
  background: var(--bg);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.3rem 0.6rem;
  font-size: 0.82em;
  font-weight: 500;
  cursor: pointer;
  font-family: monospace;
}

.tag-btn:hover {
  border-color: var(--accent);
  background: rgba(124, 92, 255, 0.1);
}

/* Template selector */
select#template-select,
select#batch-template {
  font-weight: 600;
}

.song-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.song-cover {
  width: 52px;
  height: 52px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

/* Auth pages */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.8rem;
}

.auth-card h1 {
  text-align: center;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.auth-card .muted {
  text-align: center;
  margin-bottom: 1.2rem;
}

.auth-card .alert {
  margin-bottom: 1rem;
}

/* Avatar */
.nav-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
  margin-right: 0.4rem;
  border: 2px solid var(--border);
}

.settings-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  display: block;
  margin-bottom: 0.5rem;
}

.settings-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: var(--bg);
  color: var(--muted);
}

.avatar-section {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

/* Alert severity variants */
.alert.info {
  background: rgba(100, 160, 255, 0.12);
  color: #64a0ff;
}

.alert.warn {
  background: rgba(255, 184, 77, 0.12);
  color: #ffb84d;
}