:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --text: #1f2328;
  --text-2: #656d76;
  --text-3: #8b949e;
  --border: #e3e6ea;
  --border-2: #d0d7de;
  --primary: #1a56db;
  --primary-dark: #1540a8;
  --primary-soft: #eaf0fd;
  --success: #1a7f37;
  --success-soft: #e8f5ec;
  --warn: #b8730a;
  --warn-soft: #fdf3e0;
  --danger: #c33025;
  --danger-soft: #fdeceb;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--text-2); }
.small { font-size: 12px; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500;
  border: 1px solid var(--border-2); background: var(--surface); color: var(--text);
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--surface-2); border-color: var(--text-3); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.small { padding: 5px 12px; font-size: 12px; }
.btn.block { width: 100%; padding: 10px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

input[type="text"], input[type="password"], select {
  width: 100%; padding: 9px 12px; border-radius: var(--radius);
  border: 1px solid var(--border-2); background: var(--surface);
  font-size: 14px; font-family: inherit; color: var(--text); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.alert { padding: 9px 12px; border-radius: var(--radius); font-size: 13px; margin-top: 10px; }
.alert.error { background: var(--danger-soft); color: var(--danger); border: 1px solid #f3c9c5; }
.alert.ok { background: var(--success-soft); color: var(--success); border: 1px solid #c3e3cd; }

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: linear-gradient(160deg, #eef2f9 0%, #f5f6f8 55%);
}
.login-card {
  width: 100%; max-width: 400px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: 0 4px 16px rgba(16,24,40,.06);
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.brand.small { margin-bottom: 0; }
.brand-mark {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600;
}
.brand.small .brand-mark { width: 32px; height: 32px; flex-basis: 32px; font-size: 15px; border-radius: 8px; }
.brand h1 { font-size: 17px; font-weight: 600; letter-spacing: -.2px; }
.brand.small h1 { font-size: 14px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 5px; font-weight: 500; }

.tag {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  background: #e8ebef; color: var(--text-2); font-size: 11px; margin-right: 4px;
}
.tag.admin { background: var(--primary-soft); color: var(--primary); }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 58px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
  padding: 6px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
  color: var(--text-2); transition: background .15s, color .15s;
}
.tab:hover { background: var(--surface-2); color: var(--text); }
.tab.active { background: var(--primary-soft); color: var(--primary); }
.user-area { display: flex; align-items: center; gap: 12px; }
.user-chip { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.3; }
.user-chip #userName { font-size: 13px; font-weight: 500; }

main { padding: 24px; max-width: 1240px; margin: 0 auto; }

.page-head { margin-bottom: 18px; }
.page-head h2 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px; margin-bottom: 20px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 18px;
}
.stat-label { font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.stat-value { font-size: 22px; font-weight: 600; letter-spacing: -.5px; }
.stat-value.accent { color: var(--primary); }
.stat-value.ok { color: var(--success); }
.stat-value.warnc { color: var(--warn); }
.stat-sub { font-size: 12px; color: var(--text-3); margin-top: 4px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); margin-bottom: 16px; overflow: hidden;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h3 { font-size: 14px; font-weight: 600; }
.card-body { padding: 16px 18px; }

/* 课程勾选导出条 */
.pick-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 18px; background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.pick-all {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; cursor: pointer; user-select: none; white-space: nowrap;
}
.pick-cell { width: 36px; text-align: center; padding-left: 14px !important; padding-right: 0 !important; }
.pick-cell input, .pick-all input { width: 15px; height: 15px; cursor: pointer; accent-color: var(--primary); }
.pick-course { cursor: pointer; }
tbody tr.picked { background: var(--primary-soft); }
tbody tr.picked:hover { background: var(--primary-soft); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 12px; font-weight: 500; font-size: 12px;
  color: var(--text-2); background: var(--surface-2); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
.num { font-variant-numeric: tabular-nums; }

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.pill.passed { background: var(--success-soft); color: var(--success); }
.pill.in_progress { background: var(--primary-soft); color: var(--primary); }
.pill.pending_question { background: var(--warn-soft); color: var(--warn); }
.pill.pending_exam { background: #f3e8fd; color: #7c3aed; }
.pill.not_started { background: #eef0f2; color: var(--text-3); }

.bar-track { height: 6px; border-radius: 3px; background: #eceff2; overflow: hidden; min-width: 70px; }
.bar-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width .3s; }
.bar-fill.ok { background: var(--success); }

.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.course-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px;
  display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, box-shadow .15s;
}
.course-card:hover { border-color: var(--border-2); box-shadow: var(--shadow); }
.course-title { font-size: 15px; font-weight: 600; line-height: 1.4; }
.course-meta { display: flex; gap: 10px; font-size: 12px; color: var(--text-2); flex-wrap: wrap; }
.course-intro { font-size: 13px; color: var(--text-2); line-height: 1.55; flex: 1; }
.course-prog { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); }
.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px;
  border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border);
  font-size: 11px; color: var(--text-2);
}

.player-view { padding: 16px 24px 32px; max-width: 1400px; margin: 0 auto; }
.player-head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.player-head h2 { font-size: 16px; font-weight: 600; flex: 1; }
.player-head-right { display: flex; align-items: center; gap: 10px; }

.player-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.player-main { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px; }

.video-shell { position: relative; background: #10151c; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; }
.video-shell video { width: 100%; height: 100%; display: block; object-fit: contain; background: #10151c; }
.video-fallback {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  color: #8b949e; background: repeating-linear-gradient(45deg, #131922 0 12px, #161d27 12px 24px);
}
.vf-icon { font-size: 34px; color: #3d4855; }
.video-fallback p { font-size: 13px; }

.overlay { position: absolute; inset: 0; background: rgba(16, 21, 28, .82); display: flex; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(2px); }
.overlay-box { background: var(--surface); border-radius: var(--radius-lg); padding: 22px; width: 100%; max-width: 460px; max-height: 88%; overflow: auto; }
.overlay-box h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.overlay-box .q-text { font-size: 14px; line-height: 1.6; margin: 14px 0; }
.opt {
  display: block; width: 100%; text-align: left; padding: 10px 14px; margin-bottom: 8px;
  border: 1px solid var(--border-2); border-radius: var(--radius); font-size: 13px;
  background: var(--surface); transition: background .15s, border-color .15s;
}
.opt:hover { background: var(--primary-soft); border-color: #c5d5f7; }
.opt.selected { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); font-weight: 500; }

.ctrl-bar { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.progress-track { flex: 1; height: 8px; border-radius: 4px; background: #e8ebef; position: relative; cursor: pointer; }
.progress-watched { position: absolute; left: 0; top: 0; height: 100%; background: var(--success); border-radius: 4px; }
.progress-knob {
  position: absolute; top: 50%; width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary); border: 2px solid #fff; transform: translate(-50%, -50%);
  box-shadow: 0 1px 3px rgba(0,0,0,.25); pointer-events: none;
}
.time-label { font-size: 12px; color: var(--text-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rate-group { display: flex; gap: 3px; padding: 2px; border-radius: 8px; background: #eef1f4; }
.rate-opt {
  padding: 3px 9px; border-radius: 6px; font-size: 12px; font-weight: 500;
  color: var(--text-2); transition: background .15s, color .15s;
}
.rate-opt:hover { color: var(--text); }
.rate-opt.on { background: var(--primary); color: #fff; }

.monitor-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.monitor-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.monitor-label { display: block; font-size: 11px; color: var(--text-2); margin-bottom: 3px; }
.monitor-item strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.monitor-item strong.warn { color: var(--warn); }
.monitor-item strong.danger { color: var(--danger); }
.monitor-item strong.ok { color: var(--success); }

.done-bar {
  display: flex; align-items: center; gap: 10px; margin-top: 10px;
  padding: 11px 14px; border-radius: var(--radius);
  background: var(--success-soft); border: 1px solid #c3e3cd;
}
.done-label { font-size: 12px; color: var(--success); }
.done-bar strong { font-size: 14px; color: var(--success); font-variant-numeric: tabular-nums; }

.dur-warn {
  margin-top: 10px; padding: 10px 14px; border-radius: var(--radius);
  font-size: 12.5px; line-height: 1.6;
  background: var(--warn-soft); border: 1px solid #e3d4b0; color: var(--warn);
}

/* 视频状态标记 */
.vstate {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.vstate.ok { background: var(--success-soft); color: var(--success); }
.vstate.todo { background: var(--warn-soft); color: var(--warn); }
.vstate.muted-state { background: #eef0f2; color: var(--text-3); font-weight: 500; }

/* ---------- 考核试卷 ---------- */
.exam-box {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface-2); padding: 12px 14px; margin-top: 4px;
}
.exam-box h4 {
  font-size: 13px; font-weight: 600; margin-bottom: 8px;
  display: flex; align-items: center; gap: 7px;
}
.exam-steps { list-style: none; display: flex; flex-direction: column; gap: 7px; margin: 10px 0; }
.exam-steps li { font-size: 12px; color: var(--text-2); display: flex; gap: 8px; align-items: flex-start; line-height: 1.5; }
.exam-steps li .no {
  flex: 0 0 17px; height: 17px; border-radius: 50%; font-size: 11px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary); margin-top: 1px;
}
.exam-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.exam-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.exam-status.ok { color: var(--success); }
.exam-status.todo { color: var(--warn); }
.exam-file {
  margin-top: 8px; padding: 9px 11px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-2); word-break: break-all;
}
.chip.exam { background: var(--warn-soft); border-color: #f0d9ae; color: var(--warn); }
.chip.exam.done { background: var(--success-soft); border-color: #c3e3cd; color: var(--success); }

tbody tr.row-todo { background: #fffdf7; }
tbody tr.row-todo:hover { background: #fdf7ea; }

/* 警示横幅 */
.warn-banner {
  margin-bottom: 14px; padding: 12px 16px; border-radius: var(--radius);
  font-size: 13px; line-height: 1.7;
  background: var(--warn-soft); border: 1px solid #e3d4b0; color: var(--warn);
  text-align: left;
}
.warn-banner strong { color: var(--warn); }

/* 添加培训的三步流程提示 */
.flow-note {
  display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap;
  margin-bottom: 18px; padding: 14px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--border);
}
.flow-step {
  flex: 1 1 150px; display: flex; flex-direction: column; gap: 2px;
  padding: 10px 12px; border-radius: 8px; background: var(--surface);
  border: 1px solid var(--border);
}
.flow-step.hl { border-color: var(--primary); background: var(--primary-soft); }
.flow-step b {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%; font-size: 11px;
  background: var(--primary); color: #fff; margin-bottom: 4px;
}
.flow-step span { font-size: 13px; font-weight: 600; color: var(--text); }
.flow-step i { font-size: 11.5px; font-style: normal; color: var(--text-3); }
.flow-arrow {
  align-self: center; color: var(--text-3); font-size: 16px; font-weight: 700;
}

.done-line { font-size: 12px; color: var(--success); }
.done-block {
  margin-top: 12px; padding: 10px 12px; border-radius: var(--radius);
  background: var(--success-soft); border: 1px solid #c3e3cd;
  font-size: 13px; color: var(--success); text-align: center;
}

.player-side { display: flex; flex-direction: column; gap: 16px; }
.side-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.side-card h3 { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.rule-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.rule-list li { font-size: 12px; color: var(--text-2); display: flex; gap: 8px; align-items: flex-start; line-height: 1.5; }
.rule-list li .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); flex: 0 0 6px; margin-top: 7px; }

/* 播放器右侧：视频列表 */
.playlist { display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto; }
.pl-item {
  display: flex; gap: 9px; align-items: flex-start; width: 100%; text-align: left;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border);
  transition: background .15s, border-color .15s;
}
.pl-item:hover { background: var(--primary-soft); border-color: var(--primary); }
.pl-item.on { background: var(--primary-soft); border-color: var(--primary); }
.pl-item.disabled-item { opacity: .6; cursor: not-allowed; }
.pl-item.disabled-item:hover { background: var(--surface-2); border-color: var(--border); }
.pl-no {
  flex: 0 0 20px; height: 20px; border-radius: 50%; font-size: 11px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-3);
}
.pl-item.on .pl-no { background: var(--primary); border-color: var(--primary); color: #fff; }
.pl-item.done .pl-no { background: var(--success); border-color: var(--success); color: #fff; }
.pl-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.pl-name { font-size: 12.5px; color: var(--text); line-height: 1.35; word-break: break-all; }
.pl-meta { font-size: 11px; color: var(--text-3); }
.pl-bar { display: block; height: 3px; border-radius: 2px; background: var(--border-2); overflow: hidden; }
.pl-bar-in { display: block; height: 100%; background: var(--primary); transition: width .2s; }
.pl-item.done .pl-bar-in { background: var(--success); }
.log-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow: auto; }
.log-item { font-size: 12px; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); border-left: 3px solid var(--border-2); }
.log-item.warnitem { background: var(--warn-soft); border-left-color: var(--warn); color: var(--warn); }
.log-item.passed { background: var(--success-soft); border-left-color: var(--success); color: var(--success); }
.log-time { display: block; font-size: 11px; opacity: .75; margin-top: 2px; }
.empty { font-size: 12px; color: var(--text-3); text-align: center; padding: 20px 0; }

/* ---------- 参训范围（课程管理） ---------- */
.alert.success { background: var(--success-soft); color: var(--success); border: 1px solid #c3e3cd; }

.chip.aud.all { background: var(--primary-soft); border-color: #cddaf8; color: var(--primary); }
.chip.aud.specified { background: var(--warn-soft); border-color: #f0d9ae; color: var(--warn); }

.aud-tag {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.aud-tag.all { background: var(--primary-soft); color: var(--primary); }
.aud-tag.specified { background: var(--warn-soft); color: var(--warn); }
.aud-names { max-width: 260px; line-height: 1.5; }
.cname { font-weight: 600; font-size: 13px; }

.aud-card { border: 1px solid var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); margin-top: 16px; }
.aud-body { padding: 4px 2px; }

.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.mode-opt {
  display: flex; flex-direction: column; gap: 3px; align-items: flex-start;
  padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--surface); cursor: pointer; text-align: left; font-family: inherit;
  transition: border-color .15s, background .15s;
}
.mode-opt strong { font-size: 13px; color: var(--text); }
.mode-opt span { font-size: 11px; color: var(--text-3); }
.mode-opt:hover { border-color: var(--border-2); }
.mode-opt.on { border-color: var(--primary); background: var(--primary-soft); }
.mode-opt.on strong { color: var(--primary); }

.pick-wrap { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; background: var(--surface-2); }
.pick-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.pick-actions { display: flex; align-items: center; gap: 8px; }
.picked-count { font-size: 12px; color: var(--primary); font-weight: 600; }
.btn.tiny { padding: 3px 9px; font-size: 11px; }

.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.pick-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
  cursor: pointer; transition: border-color .12s, background .12s;
}
.pick-item:hover { border-color: var(--border-2); }
.pick-item.on { border-color: var(--primary); background: var(--primary-soft); }
.pick-item input { accent-color: var(--primary); cursor: pointer; }
.pick-info { display: flex; flex-direction: column; line-height: 1.35; }
.pick-info strong { font-size: 13px; }

.aud-preview {
  margin-top: 14px; padding: 11px 14px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 13px; color: var(--text-2);
}
.aud-preview strong { color: var(--text); }
.ap-led { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.ap-led.ok { background: var(--success); }
.ap-led.warn { background: var(--warn); }

@media (max-width: 720px) {
  .mode-switch { grid-template-columns: 1fr; }
  .pick-grid { grid-template-columns: 1fr; }
}

/* ---------- 学习时段（起 ~ 止） ---------- */
.period-cell { min-width: 190px; }
.period-line {
  display: flex; align-items: baseline; gap: 6px;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.period-line strong { font-weight: 600; color: var(--text); }
.period-dash { color: var(--text-3); font-size: 12px; }
.period-note {
  display: block; margin-top: 2px;
  font-size: 11px; color: var(--text-3); white-space: nowrap;
}
.period-start { font-variant-numeric: tabular-nums; }
.period-none { color: var(--text-3); }

/* ---------- 新建/导入表单 ---------- */
.import-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.nowrap { white-space: nowrap; }
.btn.danger { color: var(--danger); border-color: #f0c8c4; }
.btn.danger:hover { background: var(--danger-soft); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-field > span { font-size: 12px; color: var(--text-2); font-weight: 500; }
.form-field input, .form-field select, .form-field textarea, #imText {
  width: 100%; padding: 8px 11px; font-size: 13px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
  color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus, #imText:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
#imText { resize: vertical; line-height: 1.6; font-family: var(--font-mono, ui-monospace, monospace); }
.file-input { font-size: 12px; color: var(--text-2); max-width: 260px; }
.file-input::file-selector-button {
  padding: 5px 11px; margin-right: 9px; font-size: 12px; font-family: inherit;
  border: 1px solid var(--border-2); border-radius: 7px; background: var(--surface);
  color: var(--text); cursor: pointer;
}
.file-input::file-selector-button:hover { background: var(--surface-2); }

.step-list { margin: 14px 0 0; padding-left: 20px; font-size: 13px; color: var(--text-2); line-height: 1.9; }
.step-list li { margin-bottom: 2px; }
code {
  padding: 1px 6px; border-radius: 5px; background: var(--surface-2);
  border: 1px solid var(--border); font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--text);
}
code.path { display: inline-block; margin-top: 3px; word-break: break-all; }

.link-badge {
  display: inline-block; padding: 1px 7px; margin-right: 5px; border-radius: 5px;
  background: var(--success-soft); color: var(--success); font-size: 11px; font-weight: 500;
  vertical-align: middle;
}

@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1000px) {
  .player-body { grid-template-columns: 1fr; }
  .monitor-bar { grid-template-columns: repeat(2, 1fr); }
  .topbar { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 12px; }
  main { padding: 16px; }
}

/* ---------- 修改密码浮层 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(16, 21, 28, .45);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 12px 40px rgba(16,21,28,.18);
  padding: 22px; width: 100%; max-width: 440px; max-height: 90vh; overflow: auto;
}
.modal-card .form-field { margin-bottom: 12px; }
@media (max-width: 720px) { .modal-card { padding: 18px; } }