/* ============ 公共基础 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2f7cf6;
  --primary-2: #5b9bfb;
  --primary-deep: #1a5fd0;
  --danger: #e5484d;
  --success: #1fa36b;
  --info: #2f7cf6;
  --text: #2b2f36;
  --muted: #8a919e;
  --line: #e8eaee;
  --bg: #f4f6fa;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(26, 34, 51, 0.06);
}
html, body { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* 标签 */
.tag {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; line-height: 18px; white-space: nowrap;
}
.tag-warn    { background: #fff3e2; color: #d46a00; }
.tag-info    { background: #e8f1fe; color: #2f7cf6; }
.tag-primary { background: #e6efff; color: var(--primary-deep); }
.tag-success { background: #e3f6ee; color: var(--success); }
.tag-danger  { background: #fde7e8; color: var(--danger); }
.tag-gray    { background: #eef0f3; color: #8a919e; }
.tag-normal  { background: #eef0f3; color: #5d6470; }

/* 按钮 */
.btn {
  display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--text);
  border-radius: 8px; padding: 7px 16px; font-size: 13px; transition: all .15s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: linear-gradient(135deg, var(--primary-2), var(--primary)); border: none; color: #fff; }
.btn-primary:hover { color: #fff; opacity: .92; }
.btn-success { background: var(--success); border: none; color: #fff; }
.btn-success:hover { color: #fff; opacity: .92; }
.btn-danger { background: var(--danger); border: none; color: #fff; }
.btn-danger:hover { color: #fff; opacity: .92; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 10px; font-size: 12px; border-radius: 6px; }

/* 表单 */
.input, select.input, textarea.input {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 12px; background: #fff; color: var(--text); outline: none; transition: border .15s;
}
.input:focus { border-color: var(--primary); }
textarea.input { resize: vertical; min-height: 76px; }
.field-label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20, 14, 10, .45);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  position: relative; background: #fff; border-radius: 14px; width: 560px;
  max-width: 96vw; max-height: 88vh; overflow-y: auto; padding: 26px 26px 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .25);
}
.modal h3 { font-size: 17px; margin-bottom: 14px; }
.modal-close {
  position: absolute; top: 12px; right: 14px; border: none; background: transparent;
  font-size: 22px; color: var(--muted); line-height: 1;
}
.muted { color: var(--muted); font-size: 13px; }

/* 进度状态单选 */
.progress-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 4px; }
.progress-opt {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 8px; cursor: pointer;
  text-align: center; transition: all .15s; background: #fff;
}
.progress-opt:hover { border-color: var(--primary-2); }
.progress-opt input { display: none; }
.progress-opt .po-title { font-size: 13px; font-weight: 600; display: block; }
.progress-opt .po-desc { font-size: 11px; color: var(--muted); margin-top: 4px; display: block; }
.progress-opt.on { border-color: var(--primary); background: #f2f7ff; box-shadow: 0 0 0 2px rgba(47,124,246,.12); }
.progress-opt.on .po-title { color: var(--primary-deep); }

/* 图片上传 */
.photo-picker {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px dashed #d8dbe0; border-radius: 10px; padding: 12px; color: var(--muted);
  font-size: 13px; cursor: pointer; background: #fafbfc;
}
.photo-picker:hover { border-color: var(--primary-2); color: var(--primary); }
.photo-picker svg { width: 18px; height: 18px; }
.photo-thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.photo-thumb { position: relative; width: 76px; height: 76px; border-radius: 8px; overflow: hidden; }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; display: block; }
.photo-del {
  position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border: none;
  border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; font-size: 14px; line-height: 18px;
  padding: 0;
}
.photo-del:hover { background: var(--danger); }

/* 现场图片网格（详情展示） */
.photo-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.photo-grid img {
  width: 82px; height: 82px; object-fit: cover; border-radius: 8px; cursor: zoom-in;
  border: 1px solid var(--line);
}

/* 图片大图预览 */
.photo-view {
  position: fixed; inset: 0; background: rgba(0,0,0,.82); z-index: 300;
  display: none; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out;
}
.photo-view.show { display: flex; }
.photo-view img { max-width: 94vw; max-height: 88vh; border-radius: 8px; }

/* 处理进度记录 */
.progress-log { margin-top: 12px; border-left: 2px solid #c7dcff; padding-left: 16px; }
.progress-log .pl-item { padding-bottom: 12px; position: relative; }
.progress-log .pl-item::before {
  content: ''; position: absolute; left: -22px; top: 4px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--primary); border: 2px solid #fff; box-shadow: 0 0 0 2px #bdd4fb;
}
.progress-log .pl-item:last-child { padding-bottom: 0; }
.pl-head { display: flex; align-items: center; gap: 8px; }
.pl-time { color: var(--muted); font-size: 12px; }
.pl-note { font-size: 13px; color: #5d6470; margin-top: 5px; line-height: 1.6; }
.pl-photos { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pl-photos img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; cursor: zoom-in; }

/* 轻提示 */
.toast {
  position: fixed; top: 24px; left: 50%; transform: translate(-50%, -20px);
  background: rgba(30, 26, 22, .92); color: #fff; padding: 10px 22px;
  border-radius: 22px; font-size: 13px; opacity: 0; pointer-events: none;
  transition: all .25s; z-index: 200;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ 首页（版本选择） ============ */
body.landing {
  min-height: 100%;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(47, 124, 246, .38), transparent 60%),
    radial-gradient(800px 500px at 10% 110%, rgba(91, 155, 251, .3), transparent 55%),
    linear-gradient(150deg, #0f1e3a 0%, #12264200 0%), #0e1c34;
  background-color: #0e1c34;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.landing-inner { width: 100%; max-width: 920px; text-align: center; }
.logo-badge {
  width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 20px;
  background: linear-gradient(135deg, var(--primary-2), var(--primary-deep));
  color: #fff; font-size: 34px; font-weight: 700; line-height: 72px;
  box-shadow: 0 10px 30px rgba(47, 124, 246, .42);
}
.landing-brand h1 { color: #fff; font-size: 30px; letter-spacing: 1px; }
.landing-brand p { color: rgba(255, 255, 255, .55); margin-top: 10px; font-size: 14px; letter-spacing: 3px; }

.version-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 44px;
}
.version-card {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px; padding: 36px 24px; color: #fff; transition: all .25s;
  backdrop-filter: blur(6px);
}
.version-card:hover {
  transform: translateY(-6px); background: rgba(255, 255, 255, .1);
  border-color: rgba(91, 155, 251, .65); box-shadow: 0 18px 40px rgba(47, 124, 246, .28);
}
.vc-icon { width: 56px; height: 56px; margin: 0 auto 16px; color: var(--primary-2); }
.vc-icon svg { width: 100%; height: 100%; }
.version-card h2 { font-size: 22px; margin-bottom: 10px; }
.version-card p { color: rgba(255, 255, 255, .6); font-size: 13px; line-height: 1.8; }
.vc-btn {
  display: inline-block; margin-top: 22px; padding: 10px 34px; border-radius: 24px;
  background: linear-gradient(135deg, var(--primary-2), var(--primary)); color: #fff; font-size: 14px;
}
.landing-foot { margin-top: 44px; color: rgba(255, 255, 255, .35); font-size: 12px; letter-spacing: 2px; }

/* ============ 登录页 ============ */
body.login-body {
  min-height: 100%;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(47, 124, 246, .38), transparent 60%),
    radial-gradient(700px 480px at 5% 110%, rgba(91, 155, 251, .28), transparent 55%),
    #0e1c34;
  display: flex; align-items: center; justify-content: center; padding: 30px 16px;
}
.login-card {
  width: 400px; max-width: 100%; background: #fff; border-radius: 18px;
  padding: 34px 34px 26px; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); text-align: center;
}
.login-card .logo-badge { width: 56px; height: 56px; font-size: 26px; line-height: 56px; border-radius: 16px; margin-bottom: 14px; }
.login-card h1 { font-size: 22px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 6px 0 8px; }
.login-card .field-label { text-align: left; }
.login-btn {
  width: 100%; margin-top: 22px; padding: 12px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-2), var(--primary-deep)); color: #fff;
  font-size: 16px; letter-spacing: 6px;
}
.login-btn:hover { opacity: .93; }
.quick-accounts { margin-top: 16px; font-size: 12px; color: var(--muted); display: flex; gap: 8px; justify-content: center; align-items: center; flex-wrap: wrap; }
.quick-accounts button {
  border: 1px solid var(--line); background: #fafbfc; border-radius: 14px;
  padding: 3px 10px; font-size: 12px; color: var(--text);
}
.quick-accounts button:hover { border-color: var(--primary); color: var(--primary); }
.login-err { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }
.back-link { display: inline-block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.back-link:hover { color: var(--primary); }

@media (max-width: 640px) {
  .version-cards { grid-template-columns: 1fr; }
  .landing-brand h1 { font-size: 24px; }
}