/* ==========================================================================
   [02] 02-layout.css —— 微派云运营管理后台（运营后台）
   来源：原型 assets/style.css 按分节先后顺序切分（保持原有级联顺序，勿调整加载顺序）
   本文件包含：整体布局（.app 骨架 / 侧边栏 / 顶栏 / 内容区）
   加载顺序：01-base.css → 02-layout.css → 03-components.css → 04-pages.css
   ========================================================================== */

/* ============================ 布局 ============================ */

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  z-index: 30;
}

.main {
  flex: 1 1 auto;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ============================ 侧边栏 ============================ */

.sd-brand {
  height: var(--topbar-h);
  flex: 0 0 var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
}
.sd-logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #2F6BF0 0%, #0E9F6E 130%);
  display: grid; place-items: center;
  color: #fff; flex: 0 0 auto;
  box-shadow: 0 4px 12px rgba(37, 99, 235, .28);
}
.sd-logo .ic { width: 18px; height: 18px; }
.sd-brand-txt { min-width: 0; }
.sd-title { font-size: 14.5px; font-weight: 700; letter-spacing: .2px; white-space: nowrap; color: var(--text); }
.sd-sub { font-size: 9.5px; color: var(--text-3); letter-spacing: 1.1px; white-space: nowrap; text-transform: uppercase; }

.sd-search { padding: 12px 14px 6px; }
.sd-search input {
  width: 100%; height: 34px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  background: var(--panel-3); padding: 0 10px 0 32px;
  outline: none; font-size: 12.5px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2393A0B1' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3.6-3.6'/></svg>");
  background-repeat: no-repeat; background-position: 10px center;
  transition: background-color .14s, border-color .14s, box-shadow .14s;
}
.sd-search input:focus {
  background-color: #fff; border-color: var(--primary-line);
  box-shadow: 0 0 0 3px var(--primary-weak);
}

.sd-nav { flex: 1; overflow-y: auto; padding: 6px 12px 22px; }
.sd-nav::-webkit-scrollbar { width: 8px; }
.sd-nav::-webkit-scrollbar-thumb { background: transparent; }
.sd-nav:hover::-webkit-scrollbar-thumb { background: #D8DEE8; background-clip: content-box; border-width: 3px; }

.sd-group { margin-top: 6px; }
.sd-group-head {
  display: flex; align-items: center; gap: 7px;
  width: 100%; border: none; background: none; text-align: left;
  padding: 9px 10px 6px;
  font-size: 11px; font-weight: 700; color: var(--text-3);
  letter-spacing: .6px; cursor: pointer; user-select: none;
  border-radius: var(--radius-xs);
}
.sd-group-head:hover { color: var(--text-2); }
.sd-group-head .sd-chev { margin-left: auto; display: grid; place-items: center; transition: transform .2s; color: #B3BCC9; }
.sd-group-head .sd-chev .ic { width: 13px; height: 13px; }
.sd-group.collapsed .sd-chev { transform: rotate(-90deg); }
.sd-group.collapsed .sd-items { display: none; }
.sd-group.tone-td .sd-group-head { color: var(--emerald); }
.sd-group.tone-td .sd-group-head .sd-chev { color: #8FD3BB; }

.sd-items { display: flex; flex-direction: column; gap: 2px; }

.sd-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 10px 0 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 13.2px;
  cursor: pointer; white-space: nowrap;
  transition: background .14s, color .14s;
}
.sd-item:hover { background: var(--panel-3); color: var(--text); }
.sd-item.active {
  background: linear-gradient(90deg, #EEF3FE 0%, #F5F8FE 100%);
  color: var(--primary); font-weight: 600;
}
.sd-item.active .sd-ico { color: var(--primary); }
.sd-item.active::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 17px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.sd-item.is-td.active {
  background: linear-gradient(90deg, #E9F7F1 0%, #F4FBF8 100%);
  color: var(--emerald);
}
.sd-item.is-td.active .sd-ico { color: var(--emerald); }
.sd-item.is-td.active::before { background: var(--emerald); }

.sd-ico { width: 18px; height: 18px; display: grid; place-items: center; color: #9AA6B6; flex: 0 0 auto; transition: color .14s; }
.sd-ico .ic { width: 17px; height: 17px; }
.sd-item:hover .sd-ico { color: var(--text-2); }
.sd-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }

.sd-badge {
  margin-left: auto; font-size: 10.5px; line-height: 17px;
  min-width: 18px; height: 17px; padding: 0 6px; border-radius: 9px;
  background: var(--red); color: #fff; text-align: center; font-weight: 700;
  box-shadow: 0 1px 3px rgba(224, 36, 36, .3);
}

.sd-dot {
  margin-left: auto; width: 7px; height: 7px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 0 3px var(--amber-weak); flex: 0 0 auto;
}

.sd-foot {
  border-top: 1px solid var(--border);
  padding: 12px 16px 13px; color: var(--text-3);
  text-align: center; line-height: 1.7;
}
.sd-org { font-size: 11.5px; font-weight: 600; color: var(--text-2); letter-spacing: .2px; }
.sd-cr { font-size: 10.8px; color: var(--text-3); }

/* ============================ 顶栏 ============================ */

.topbar {
  height: var(--topbar-h); flex: 0 0 var(--topbar-h);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px; position: sticky; top: 0; z-index: 20;
}
.crumb { font-size: 12.5px; color: var(--text-3); display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.crumb b { color: var(--text); font-weight: 600; font-size: 14px; letter-spacing: .1px; white-space: nowrap; }
.topbar-spacer { flex: 1; }

.top-search { position: relative; }
.top-search input {
  width: 240px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel-2);
  padding: 0 14px 0 34px; outline: none; font-size: 12.5px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2393A0B1' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3.6-3.6'/></svg>");
  background-repeat: no-repeat; background-position: 12px center;
  transition: width .18s, border-color .14s, background-color .14s, box-shadow .14s;
}
.top-search input:focus {
  border-color: var(--primary-line); background-color: #fff;
  width: 290px; box-shadow: 0 0 0 3px var(--primary-weak);
}

.icon-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border);
  background: #fff; display: grid; place-items: center; cursor: pointer; color: var(--text-2);
  position: relative; transition: background .14s, border-color .14s, color .14s;
  flex: 0 0 auto;
}
.icon-btn:hover { background: var(--panel-2); border-color: var(--border-strong); color: var(--text); }
.icon-btn .ic { width: 17px; height: 17px; }
.icon-btn .badge-dot { position: absolute; top: 7px; right: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--red); border: 1.5px solid #fff; }

.role-switch {
  display: flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 11px; border: 1px solid var(--border); border-radius: 10px;
  background: #fff; cursor: pointer; font-size: 12.5px; transition: border-color .14s;
  white-space: nowrap; flex: 0 0 auto;
}
.role-switch:hover { border-color: var(--border-strong); }
.role-switch .rs-label { color: var(--text-3); font-size: 11.5px; white-space: nowrap; }
.role-switch b { font-weight: 600; white-space: nowrap; }

.user-menu { position: relative; flex: 0 0 auto; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto;
  background: linear-gradient(135deg, #2F6BF0, #0E9F6E);
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700;
  box-shadow: 0 2px 6px rgba(37, 99, 235, .22);
}
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 3px 8px 3px 14px; border: 1px solid transparent; border-left: 1px solid var(--border);
  border-radius: 10px; background: transparent; font: inherit; color: inherit;
  cursor: pointer; white-space: nowrap; transition: background .14s, border-color .14s;
}
.user-chip:hover, .user-menu.open .user-chip { background: var(--panel-2); border-color: var(--border); }
.user-chip .u-meta { text-align: left; }
.user-chip .u-name { font-size: 12.8px; font-weight: 600; line-height: 1.25; white-space: nowrap; }
.user-chip .u-role { font-size: 11px; color: var(--text-3); line-height: 1.25; white-space: nowrap; }
.user-chip .uc-caret { display: grid; place-items: center; color: var(--text-3); transition: transform .16s; }
.user-chip .uc-caret .ic { width: 15px; height: 15px; }
.user-menu.open .user-chip .uc-caret { transform: rotate(180deg); color: var(--text-2); }

.user-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0; width: 236px; padding: 6px;
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 18px 44px -12px rgba(16, 24, 40, .26), 0 4px 10px -4px rgba(16, 24, 40, .1);
  z-index: 60; opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98);
  transform-origin: top right; transition: opacity .14s ease, transform .14s ease, visibility .14s;
}
.user-menu.open .user-dropdown { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.ud-head { display: flex; align-items: center; gap: 11px; padding: 10px 10px 12px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.avatar.lg { width: 40px; height: 40px; font-size: 15px; }
.ud-name { font-size: 13.4px; font-weight: 700; line-height: 1.3; }
.ud-sub { font-size: 11.4px; color: var(--text-3); margin-top: 2px; }
.ud-body, .ud-foot { display: flex; flex-direction: column; gap: 1px; }
.ud-foot { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 6px; }
.ud-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border: none; border-radius: 9px; background: transparent;
  font: inherit; font-size: 12.8px; color: var(--text-2); text-align: left; cursor: pointer;
  transition: background .12s, color .12s;
}
.ud-item .ic { width: 16px; height: 16px; color: var(--text-3); flex: 0 0 auto; transition: color .12s; }
.ud-item:hover { background: var(--panel-2); color: var(--text); }
.ud-item:hover .ic { color: var(--primary); }
.ud-item.danger { color: var(--red); }
.ud-item.danger .ic { color: var(--red); }
.ud-item.danger:hover { background: var(--red-weak); color: var(--red); }
.ud-item.danger:hover .ic { color: var(--red); }

/* ============================ 内容区 ============================ */

.content { padding: 22px 24px 48px; flex: 1; }
.page-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 20px; margin: 0 0 4px; font-weight: 700; letter-spacing: .2px; }
.page-head p { margin: 0; color: var(--text-3); font-size: 12.8px; line-height: 1.7; }
.page-head-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* 卡片 */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 16px; }
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 14px; font-weight: 700; letter-spacing: .1px; }
.card-head h3 .h-ic { display: grid; place-items: center; color: var(--text-3); }
.card-head h3 .h-ic .ic { width: 16px; height: 16px; }
.card-head .sub { font-size: 11.5px; color: var(--text-3); }
.card-head-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }

/* 栅格 */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-2-1 { grid-template-columns: 2fr 1fr; }
.grid-1-2 { grid-template-columns: 1fr 2fr; }