/* ===== 灵泽视频工坊 · 全局样式 ===== */
:root {
  --bg: #f3f5fa;
  --panel: #ffffff;
  --border: #e5e8f0;
  --text: #1e2432;
  --text-2: #5b6478;
  --text-3: #98a0b3;
  --primary: #5b5bd6;
  --primary-hover: #4a4ac4;
  --primary-soft: #eeeefc;
  --danger: #e5484d;
  --ok: #18a058;
  --warn: #d97706;
  --run: #2563eb;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(30, 36, 50, 0.06);
  --shadow-lg: 0 8px 30px rgba(30, 36, 50, 0.12);
}

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

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

.hidden { display: none !important; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 10px; cursor: pointer;
  font-size: 14px; font-weight: 500; padding: 8px 18px;
  transition: all .15s ease; white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); box-shadow: 0 4px 14px rgba(91, 91, 214, .35); }
.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.btn-danger { background: #fff; color: var(--danger); border-color: #f3c2c4; }
.btn-danger:hover:not(:disabled) { background: #fef1f1; border-color: var(--danger); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-lg { padding: 12px 20px; font-size: 15px; }

/* ===== 登录页 ===== */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg);
  padding: 42px 38px; width: 100%; max-width: 400px;
}
.login-logo { font-size: 44px; text-align: center; }
.login-card h1 { text-align: center; font-size: 24px; margin-top: 8px; letter-spacing: 1px; }
.login-sub { text-align: center; color: var(--text-3); font-size: 13px; margin: 6px 0 26px; }

/* ===== 表单 ===== */
.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.field .req { color: var(--danger); margin-left: 2px; }
input[type="text"], input[type="password"], input[type="number"], input[type="url"], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91, 91, 214, .12);
}
textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 12px; color: var(--text-3); margin-top: 5px; line-height: 1.5; }
.form-error { color: var(--danger); font-size: 13px; min-height: 20px; margin: 4px 0 8px; word-break: break-all; }
.check-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-2); cursor: pointer; }
.check-label input { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

details.advanced { margin: 4px 0 14px; border: 1px dashed var(--border); border-radius: 10px; padding: 10px 14px; }
details.advanced summary { cursor: pointer; font-size: 13px; color: var(--text-2); font-weight: 600; user-select: none; }
details.advanced[open] summary { margin-bottom: 10px; }

/* ===== 顶栏 ===== */
.topbar {
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50; box-shadow: var(--shadow);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 24px; height: 58px;
}
.brand { font-size: 17px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tab {
  border: none; background: transparent; padding: 8px 16px; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-2); cursor: pointer;
  transition: all .15s; white-space: nowrap; font-family: inherit;
}
.tab:hover { background: var(--bg); color: var(--text); }
.tab.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.user-box { display: flex; align-items: center; gap: 8px; }
.user-name { font-size: 13px; color: var(--text-2); font-weight: 600; }
@media (max-width: 760px) {
  .topbar-inner { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 8px; }
  .user-box { margin-left: auto; }
}

/* ===== 主区域 ===== */
.main { max-width: 1280px; margin: 0 auto; padding: 22px 20px 60px; }
.banner { border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; font-size: 13px; }
.banner.warn { background: #fff8eb; border: 1px solid #fde4b8; color: var(--warn); }

.gen-layout { display: grid; grid-template-columns: 420px 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .gen-layout { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel-head { padding: 18px 20px 0; }
.panel-head.row { display: flex; align-items: center; justify-content: space-between; }
.panel-head h2 { font-size: 17px; }
.panel-desc { color: var(--text-3); font-size: 12px; margin-top: 4px; line-height: 1.5; }
.form-panel form { padding: 16px 20px 20px; }
.tasks-panel { padding-bottom: 14px; }

/* ===== 图片输入 ===== */
.img-tabs { display: inline-flex; background: var(--bg); border-radius: 9px; padding: 3px; margin-bottom: 10px; }
.img-tab {
  border: none; background: transparent; padding: 5px 14px; border-radius: 7px;
  font-size: 13px; color: var(--text-2); cursor: pointer; font-family: inherit;
}
.img-tab.active { background: #fff; color: var(--primary); font-weight: 600; box-shadow: var(--shadow); }
.img-preview { margin-top: 10px; }
.img-preview img { max-width: 100%; max-height: 180px; border-radius: 10px; border: 1px solid var(--border); display: block; }

/* ===== 任务列表 ===== */
.tasks-list { padding: 14px 16px 4px; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.tasks-empty { grid-column: 1 / -1; text-align: center; color: var(--text-3); padding: 50px 0; font-size: 13px; }

.task-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px; background: #fff;
  transition: box-shadow .15s;
}
.task-card:hover { box-shadow: var(--shadow); }
.task-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge-type { font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 20px; background: var(--primary-soft); color: var(--primary); }
.badge-type.t2v { background: #e8f4fd; color: #1a75bb; }
.badge-type.happyhorse { background: #fdeef8; color: #c2418f; }
.badge-type.i2v { background: #eafaf1; color: #12805c; }
.badge-type.t2i_qwen { background: #fff4e0; color: #b26a00; }
.badge-type.t2i_wan { background: #efeafd; color: #6d4fc4; }
.task-model { font-size: 11px; color: var(--text-3); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }

.status { margin-left: auto; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 20px; display: inline-flex; align-items: center; gap: 5px; }
.st-pending { background: #fff8eb; color: var(--warn); }
.st-running { background: #ebf2fe; color: var(--run); }
.st-ok { background: #e9f9f0; color: var(--ok); }
.st-fail { background: #fdecec; color: var(--danger); }
.spinner { width: 10px; height: 10px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; display: inline-block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.task-prompt { font-size: 13px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: break-all; }
.task-meta { font-size: 11px; color: var(--text-3); display: flex; gap: 8px; flex-wrap: wrap; }
.task-thumb { max-height: 120px; border-radius: 8px; border: 1px solid var(--border); object-fit: cover; }
.task-video { width: 100%; border-radius: 10px; background: #000; max-height: 260px; }
.task-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin-top: 6px; }
.task-result-img { width: 100%; height: 140px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); display: block; transition: transform .15s ease; }
.task-result-img:hover { transform: scale(1.02); }
.img-wrap { position: relative; display: block; }
.btn-mkvideo {
  position: absolute; right: 6px; bottom: 6px; padding: 4px 9px;
  font-size: 12px; line-height: 1.4; border: none; border-radius: 8px; cursor: pointer;
  color: #fff; background: rgba(91, 91, 214, .92); box-shadow: var(--shadow);
  transition: background .15s ease, transform .15s ease;
}
.btn-mkvideo:hover { background: var(--primary-hover); transform: translateY(-1px); }
.task-error { font-size: 12px; color: var(--danger); background: #fdecec; border-radius: 8px; padding: 8px 10px; word-break: break-all; }
.task-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.task-actions .btn { font-size: 12px; padding: 4px 10px; }
details.raw { font-size: 11px; }
details.raw summary { cursor: pointer; color: var(--text-3); user-select: none; }
details.raw pre { background: var(--bg); border-radius: 8px; padding: 10px; margin-top: 6px; max-height: 220px; overflow: auto; font-size: 11px; white-space: pre-wrap; word-break: break-all; }

/* ===== 用户管理 ===== */
#page-admin .panel { padding-bottom: 20px; }
.add-user-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 16px 20px 0; }
.add-user-form input[type="text"], .add-user-form input[type="password"] { width: 220px; }
#page-admin .form-error { padding: 0 20px; }
.table-wrap { overflow-x: auto; padding: 6px 20px 0; }
.user-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.user-table th, .user-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
.user-table th { color: var(--text-2); font-weight: 600; background: var(--bg); }
.user-table td .btn { margin-right: 6px; }
.role-tag { font-size: 11px; padding: 2px 8px; border-radius: 12px; background: var(--bg); color: var(--text-2); }
.role-tag.admin { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

/* ===== 浮动菜单（图片 → 视频） ===== */
.float-menu {
  position: fixed; z-index: 300; min-width: 148px; padding: 5px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column; gap: 2px;
  animation: menuIn .12s ease;
}
@keyframes menuIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.float-menu-item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 8px 12px; border: none; border-radius: 8px; background: none;
  font-size: 13px; color: var(--text); cursor: pointer; text-align: left; white-space: nowrap;
}
.float-menu-item:hover { background: var(--primary-soft); color: var(--primary); }

/* ===== 弹窗 & Toast ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20, 24, 38, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal { background: #fff; border-radius: 16px; padding: 26px; width: 100%; max-width: 380px; box-shadow: var(--shadow-lg); }
.modal h3 { font-size: 16px; margin-bottom: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: #232a3d; color: #fff; padding: 10px 22px; border-radius: 30px;
  font-size: 13px; z-index: 200; box-shadow: var(--shadow-lg);
  animation: toastIn .25s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }