/* ============ 33Space 网盘 样式 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --text-2: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #d97706;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 16px rgba(15, 23, 42, .06);
}

html, body { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }
a { color: var(--primary); }

/* ============ 通用按钮 ============ */
.btn {
  border: none; border-radius: 8px; cursor: pointer;
  font-size: 14px; padding: 9px 16px; transition: all .15s;
  font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-warning { background: var(--warn); color: #fff; }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ============ 视图容器 ============ */
.view { min-height: 100vh; }

/* ============ 登录/注册 ============ */
.auth-wrap {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  padding: 24px;
}
.auth-brand { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  width: 58px; height: 58px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff; font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .35);
}
.brand-mark.small { width: 34px; height: 34px; font-size: 15px; border-radius: 10px; }
.brand-text h1 { font-size: 22px; font-weight: 700; }
.brand-text p { color: var(--text-2); font-size: 13px; }
.auth-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); width: 380px; max-width: 92vw; padding: 26px;
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.auth-tab {
  flex: 1; padding: 9px; border: none; background: var(--bg);
  border-radius: 8px; cursor: pointer; font-size: 15px; color: var(--text-2);
  font-family: inherit;
}
.auth-tab.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--text-2); }
.field input {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; outline: none; transition: border .15s;
}
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.auth-tip { text-align: center; font-size: 12px; color: var(--text-2); margin-top: 4px; }

/* ============ 顶栏 ============ */
.topbar {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); padding: 12px 22px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .06);
  position: sticky; top: 0; z-index: 20;
}
.topbar-title { font-weight: 700; font-size: 17px; flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 600; }
.badge {
  padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge.admin { background: #fef3c7; color: #92400e; }
.badge.user { background: var(--primary-light); color: var(--primary); }

/* ============ 未初始化提示条 ============ */
.init-banner {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: #fffbeb; color: #92400e; border-bottom: 1px solid #fde68a;
  padding: 10px 22px; font-size: 14px;
}

/* ============ 页签 ============ */
.tabs {
  display: flex; gap: 8px; padding: 14px 22px 0; max-width: 1080px;
  margin: 0 auto;
}
.tab {
  padding: 9px 20px; border: none; background: transparent; cursor: pointer;
  font-size: 15px; color: var(--text-2); border-radius: 10px 10px 0 0;
  font-family: inherit; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }

/* ============ 内容区 ============ */
.content { max-width: 1080px; margin: 0 auto; padding: 18px 22px 60px; }
.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-bottom: 16px;
}
.panel-head h2 { font-size: 17px; }
.head-right { display: flex; align-items: center; gap: 14px; }
.sub-text { color: var(--text-2); font-size: 13px; }
.usage-text { color: var(--text-2); font-size: 13px; }

/* ============ 过滤按钮 ============ */
.filter-group { display: flex; gap: 4px; }
.filter-btn {
  padding: 5px 12px; border: 1px solid var(--border); background: #fff;
  border-radius: 999px; cursor: pointer; font-size: 13px; color: var(--text-2);
  font-family: inherit;
}
.filter-btn.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 600; }

/* ============ 上传区 ============ */
.upload-zone { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 16px; }
.upload-vis { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; font-size: 13px; color: var(--text-2); }
.radio { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--text); }
.upload-drop {
  border: 2px dashed #cbd5e1; border-radius: var(--radius); padding: 26px;
  text-align: center; cursor: pointer; transition: all .15s;
}
.upload-drop:hover, .upload-drop.dragover { border-color: var(--primary); background: var(--primary-light); }
.upload-icon { font-size: 30px; color: var(--primary); margin-bottom: 6px; }
.upload-sub { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.link-like { color: var(--primary); text-decoration: underline; }
.upload-progress { margin-top: 12px; }
.progress-row { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 5px; }
.progress-bar { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: var(--primary); border-radius: 999px; transition: width .2s; }

/* ============ 文件列表 ============ */
.file-list { display: flex; flex-direction: column; }
.file-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 10px; border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.file-row:hover { background: #f9fafb; }
.file-row:last-child { border-bottom: none; }
.file-ico {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700; overflow: hidden;
}
.file-ico.ext { font-size: 12px; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-weight: 600; word-break: break-all; }
.file-meta { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.vis-badge {
  padding: 2px 8px; border-radius: 999px; font-size: 12px; flex-shrink: 0;
}
.vis-badge.public { background: #dcfce7; color: #166534; }
.vis-badge.private { background: #fef3c7; color: #92400e; }
.file-actions { display: flex; gap: 6px; flex-shrink: 0; }
.mini-btn {
  border: 1px solid var(--border); background: #fff; border-radius: 7px;
  padding: 5px 10px; font-size: 12px; cursor: pointer; color: var(--text-2);
  font-family: inherit; transition: all .12s;
}
.mini-btn:hover { color: var(--primary); border-color: var(--primary); }
.mini-btn.danger:hover { color: var(--danger); border-color: var(--danger); }
.empty-tip { text-align: center; color: var(--text-2); padding: 40px 0; font-size: 14px; }
.list-loading { text-align: center; color: var(--text-2); padding: 30px 0; }

/* ============ 管理统计卡片 ============ */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--bg); border-radius: 10px; padding: 14px 16px; }
.stat-num { font-size: 24px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--text-2); }

/* ============ 弹窗 ============ */
.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  padding: 20px;
}
.modal-box {
  background: #fff; border-radius: var(--radius); width: 440px; max-width: 96vw;
  max-height: 88vh; display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(15, 23, 42, .25);
}
.modal-box.wide { width: 680px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 16px; }
.modal-close { border: none; background: none; font-size: 16px; cursor: pointer; color: var(--text-2); }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.init-steps { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.init-steps code { background: var(--bg); padding: 1px 6px; border-radius: 5px; font-size: 12px; }
.sql-box {
  width: 100%; height: 260px; margin-top: 14px; padding: 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-family: Consolas, "Courier New", monospace; font-size: 12px;
  background: #f8fafc; resize: vertical; white-space: pre;
}

/* ============ Toast ============ */
.toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  background: #1f2937; color: #fff; padding: 10px 18px; border-radius: 10px;
  font-size: 14px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.2);
  max-width: 90vw;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: #1f2937; }

/* ============ 响应式 ============ */
@media (max-width: 640px) {
  .content { padding: 12px 12px 40px; }
  .topbar { padding: 10px 14px; }
  .panel { padding: 14px; }
  .file-row { flex-wrap: wrap; }
  .file-actions { width: 100%; justify-content: flex-end; }
  .head-right { flex-wrap: wrap; }
}