/* 音乐工坊 —— 视觉：深色、留白、单一强调色 */
:root {
  --bg: #08080b;
  --bg-soft: #101016;
  --bg-card: #14141b;
  --bg-input: #1b1b24;
  --line: #262630;
  --line-soft: #1e1e27;
  --fg: #ecedf2;
  --fg-dim: #9a9aa8;
  --fg-mute: #6a6a78;
  --accent: #ff6a3d;
  --accent-soft: rgba(255, 106, 61, 0.14);
  --ok: #3ddc97;
  --warn: #ffc75a;
  --err: #ff5f6d;
  --r: 14px;
  --r-sm: 10px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 12% -12%, rgba(255, 106, 61, 0.08), transparent 62%),
    radial-gradient(900px 460px at 92% 4%, rgba(90, 120, 255, 0.07), transparent 60%),
    var(--bg);
}

.muted { color: var(--fg-dim); }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.hidden { display: none !important; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(8, 8, 11, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  letter-spacing: 0.2px;
}
.logo { width: 21px; height: 21px; color: var(--accent); }

.top-right { display: flex; align-items: center; gap: 10px; }

.badge {
  font-size: 12.5px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg-dim);
  white-space: nowrap;
}
.badge-ok { border-color: rgba(61, 220, 151, 0.35); color: var(--ok); background: rgba(61, 220, 151, 0.08); }
.badge-warn { border-color: rgba(255, 199, 90, 0.35); color: var(--warn); background: rgba(255, 199, 90, 0.08); }
.badge-muted { color: var(--fg-mute); }

.icon-btn {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--fg-dim);
  cursor: pointer;
}
.icon-btn:hover { color: var(--fg); border-color: #34343f; }
.icon-btn svg { width: 17px; height: 17px; }

/* ---------- 标签页 ---------- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 12px 20px 0;
  max-width: 1080px;
  margin: 0 auto;
}
.tab {
  padding: 9px 16px;
  border: none;
  border-radius: 10px 10px 0 0;
  background: transparent;
  color: var(--fg-mute);
  font-size: 14.5px;
  font-weight: 550;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--fg-dim); }
.tab.active { color: var(--fg); border-bottom-color: var(--accent); }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 20px 90px;
}

.panel { display: none; }
.panel.active { display: block; animation: fade 0.22s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- 卡片 ---------- */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent), var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }

/* ---------- 表单 ---------- */
.field { display: block; margin-bottom: 14px; }
.label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--fg-dim);
  margin-bottom: 7px;
  letter-spacing: 0.2px;
}
.label em { font-style: normal; font-weight: 400; color: var(--fg-mute); margin-left: 6px; }

textarea, input[type="text"], input[type="password"], input[type="search"] {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-input);
  color: var(--fg);
  font: inherit;
  font-size: 14.5px;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea:focus, input:focus {
  outline: none;
  border-color: rgba(255, 106, 61, 0.55);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea::placeholder, input::placeholder { color: var(--fg-mute); }

.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 620px) { .row2 { grid-template-columns: 1fr; } }

.adv {
  border-top: 1px dashed var(--line);
  margin: 4px 0 14px;
  padding-top: 12px;
}
.adv summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 12px;
  user-select: none;
}
.adv summary:hover { color: var(--fg); }

.switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--fg-dim);
  cursor: pointer;
  padding: 8px 0;
}
.switch input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ---------- 按钮 ---------- */
.primary {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 18px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--accent);
  color: #170a05;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
.primary:hover { filter: brightness(1.08); }
.primary:active { transform: scale(0.994); }
.primary:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
.primary .ico { width: 17px; height: 17px; }

.ghost {
  padding: 9px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--fg-dim);
  font-size: 13.5px;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
}
.ghost:hover { color: var(--fg); border-color: #35353f; }
.ghost:disabled { opacity: 0.45; cursor: not-allowed; }

.link-btn {
  background: none;
  border: none;
  color: var(--fg-mute);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--fg-dim); }

/* ---------- 任务 ---------- */
.task-head {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 9px;
  color: var(--fg-dim);
}
#taskStep { color: var(--fg); font-weight: 550; }

.bar {
  height: 7px;
  border-radius: 99px;
  background: var(--bg-input);
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), #ff9a6a);
  transition: width 0.35s ease;
}

.clip-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 13px;
}
.mini {
  font-size: 12.5px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--line);
  color: var(--fg-dim);
}
.mini.ok { color: var(--ok); border-color: rgba(61, 220, 151, 0.3); }
.mini.bad { color: var(--err); border-color: rgba(255, 95, 109, 0.3); }

.task-files { margin-top: 12px; display: grid; gap: 8px; }
.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: var(--bg-input);
  border: 1px solid var(--line);
  font-size: 13.5px;
}
.file-row .name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-row .size { color: var(--fg-mute); font-size: 12.5px; }
.file-row a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

.err {
  margin-top: 12px;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  background: rgba(255, 95, 109, 0.1);
  border: 1px solid rgba(255, 95, 109, 0.3);
  color: #ffb3ba;
  font-size: 13.5px;
}

/* ---------- 列表 ---------- */
.panel-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.search { flex: 1; min-width: 180px; }

.clip-list { display: grid; gap: 10px; }

.clip {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 14px;
  border-radius: var(--r);
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: border-color 0.15s;
}
.clip:hover { border-color: #33333e; }

.clip .cover {
  width: 46px; height: 46px;
  border-radius: 9px;
  object-fit: cover;
  background: var(--bg-input);
  flex-shrink: 0;
}
.clip .meta { flex: 1; min-width: 0; }
.clip .t {
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.clip .s {
  font-size: 12.5px;
  color: var(--fg-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.clip .act { display: flex; gap: 7px; flex-shrink: 0; }

.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.ok { background: var(--ok); }
.dot.run { background: var(--warn); }
.dot.bad { background: var(--err); }

.file-list { display: grid; gap: 8px; }
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--fg-mute);
  font-size: 14px;
}

/* ---------- 页脚 ---------- */
.footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 20px;
  font-size: 12.5px;
  color: var(--fg-mute);
  background: rgba(8, 8, 11, 0.9);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-soft);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 68px;
  transform: translate(-50%, 20px);
  padding: 11px 18px;
  border-radius: 11px;
  background: #1e1e28;
  border: 1px solid #33333f;
  color: var(--fg);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  max-width: min(90vw, 420px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.bad { border-color: rgba(255, 95, 109, 0.45); color: #ffb3ba; }

/* ---------- 登录页 ---------- */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login-card {
  width: 100%;
  max-width: 340px;
  text-align: center;
  padding: 34px 26px;
  border-radius: 18px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.login-logo { width: 34px; height: 34px; color: var(--accent); margin-bottom: 10px; }
.login-card h1 { font-size: 20px; margin: 0 0 6px; font-weight: 680; }
.login-card p { margin: 0 0 20px; font-size: 13.5px; }
.login-card form { display: grid; gap: 10px; }
.login-card .err { margin: 14px 0 0; text-align: left; }