/* ==========================================================================
   瑞欧美业 · 管理后台 —— 布局层
   登录页 / 桌面外壳 / 侧边栏 / 顶栏 / 内容区 / 抽屉与弹窗容器
   ========================================================================== */

/* ---------- 1. 各视图互斥切换 ---------- */
#app{height:100vh}
.view{display:none;height:100%}
.view.active{display:flex;flex-direction:column}

/* ---------- 2. 登录页 ---------- */
.adm-login{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(900px 500px at 20% 0%,#FFF0E0,transparent 60%),
             radial-gradient(700px 500px at 100% 100%,#FFE4D2,transparent 55%),#F6F7F9}
.login-card{width:380px;background:#fff;border-radius:18px;box-shadow:var(--sh-3);padding:34px 32px;border:1px solid #EDEFF3}
.login-card .logo{width:52px;height:52px;border-radius:15px;font-size:22px;margin-bottom:16px}
.login-card h2{margin:0 0 6px;font-size:20px}
.login-card p.s{margin:0 0 24px;font-size:13px;color:var(--ink3)}
.login-card .btn-a{width:100%;height:42px;justify-content:center;margin-top:6px;border-radius:10px;font-size:14px}
.lf{margin-bottom:16px}
.lf label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:7px;font-weight:600}
.lf .inp{width:100%;height:42px;border-radius:10px}
.captcha{display:flex;gap:10px}
.captcha .inp{flex:1}
.captcha .code{width:104px;height:42px;border-radius:10px;background:var(--grad-soft);border:1px solid #FFD9BC;
  display:grid;place-items:center;overflow:hidden;cursor:pointer;flex:none;user-select:none;transition:.2s}
.captcha .code:hover{border-color:var(--b2)}
.captcha .code img{width:100%;height:100%;object-fit:cover;display:block}
.captcha .code .tt{font-size:11px;color:var(--ink3);line-height:1.35;text-align:center;padding:0 6px}
.login-foot{font-size:11.5px;color:var(--ink3);text-align:center;margin-top:14px}
.login-err{margin-top:12px;font-size:12.5px;color:var(--danger);background:#FEECEB;border-radius:8px;padding:8px 12px;text-align:center}

/* ---------- 3. 桌面外壳 ---------- */
.desk-stage{flex:1;padding:24px;overflow:auto;display:flex;justify-content:center;min-height:0}
.desk{width:100%;max-width:1420px;height:calc(100vh - 48px);min-height:620px;background:#fff;
  border-radius:14px;box-shadow:0 24px 60px rgba(16,24,40,.16);display:flex;flex-direction:column;overflow:hidden;
  border:1px solid #E6E9EF;position:relative}
.win-bar{height:38px;flex:none;background:#F7F8FA;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 14px}
.win-dots{display:flex;gap:7px}
.win-dots i{width:11px;height:11px;border-radius:50%}
.win-url{flex:1;max-width:420px;margin:0 auto;height:24px;border-radius:6px;background:#EDEFF3;
  font-size:11.5px;color:var(--ink3);display:flex;align-items:center;justify-content:center;gap:6px;overflow:hidden;white-space:nowrap}
.adm-body{flex:1;display:flex;min-height:0}

/* ---------- 4. 侧边栏 ---------- */
.adm-side{width:214px;flex:none;background:var(--side);color:#fff;display:flex;flex-direction:column;overflow-y:auto}
.adm-logo{height:60px;display:flex;align-items:center;gap:10px;padding:0 18px;flex:none;border-bottom:1px solid rgba(255,255,255,.07)}
.adm-logo .logo{width:32px;height:32px;font-size:14px;border-radius:9px}
.adm-logo b{font-size:14.5px;letter-spacing:.5px}
.adm-logo small{display:block;font-size:10px;color:rgba(255,255,255,.4);letter-spacing:1px}
.adm-menu{padding:12px 10px 30px;flex:1}
.adm-grp{font-size:10.5px;color:rgba(255,255,255,.32);letter-spacing:1.4px;padding:14px 12px 7px;font-weight:700}
.adm-mi{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;font-size:13.5px;
  color:rgba(255,255,255,.72);cursor:pointer;transition:.18s;margin-bottom:2px;text-decoration:none}
.adm-mi:hover{background:rgba(255,255,255,.07);color:#fff}
.adm-mi.active{background:var(--grad);color:#fff;font-weight:700;box-shadow:var(--sh-orange)}
.adm-mi .ico{opacity:.9}
.adm-menu-empty{font-size:12px;color:rgba(255,255,255,.45);padding:14px 12px;line-height:1.7}

/* 品牌 Logo 方块（登录页 / 侧边栏 / 顶栏共用的占位字） */
.logo{background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--sh-orange);flex:none}

/* ---------- 5. 主内容 ---------- */
.adm-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--main-bg)}
.adm-top{height:58px;flex:none;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 22px;gap:14px}
.crumb{min-width:0}
.crumb b{color:var(--ink);font-size:16px;font-weight:700;margin-right:8px}
.crumb span{font-size:13px;color:var(--ink3)}
.adm-top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.adm-user{display:flex;align-items:center;gap:9px;padding:5px 12px 5px 5px;border-radius:99px;background:#F6F7F9;margin-left:4px}
.adm-user .avatar{width:28px;height:28px;font-size:11px}
.adm-user .nm{font-size:12.5px;font-weight:600;line-height:1.2}
.adm-user .rl{font-size:10.5px;color:var(--ink3)}
.adm-page-host{flex:1;min-height:0;display:flex;flex-direction:column}
.adm-page{flex:1;overflow-y:auto;padding:20px 22px 40px;min-height:0}

/* ---------- 6. 抽屉 / 遮罩 / 弹窗（绝对定位于 .desk 内，与原型一致） ---------- */
.adm-mask{position:absolute;inset:0;background:rgba(17,20,26,.42);z-index:60;opacity:0;visibility:hidden;transition:.22s}
.adm-mask.show{opacity:1;visibility:visible}
.adm-drawer{position:absolute;top:0;right:0;bottom:0;width:620px;max-width:92%;background:#fff;display:flex;flex-direction:column;
  box-shadow:-18px 0 46px rgba(16,24,40,.18);transform:translateX(100%);transition:transform .3s cubic-bezier(.32,.72,0,1)}
.adm-drawer.wide{width:760px}
.adm-mask.show .adm-drawer{transform:none}
.adm-drawer-hd{height:62px;flex:none;display:flex;align-items:center;gap:12px;padding:0 16px 0 20px;border-bottom:1px solid var(--line);background:#fff}
.adm-drawer-hd h3{margin:0;font-size:15.5px;font-weight:700}
.adm-drawer-hd .sub{font-size:12px;color:var(--ink3);margin-top:3px}
.adm-drawer-x{margin-left:auto;width:30px;height:30px;border-radius:8px;flex:none;display:grid;place-items:center;
  color:var(--ink3);background:#F6F7F9;transition:.18s}
.adm-drawer-x:hover{background:#EDEFF3;color:var(--ink)}
.adm-drawer-bd{flex:1;overflow-y:auto;padding:18px 20px 26px;min-height:0}
.adm-drawer-ft{flex:none;padding:12px 20px;border-top:1px solid var(--line);background:#FCFCFD;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.adm-drawer-ft:empty{display:none}

/* 居中二次确认弹窗（全局层级，覆盖抽屉） */
.dlg-mask{position:fixed;inset:0;background:rgba(17,20,26,.46);backdrop-filter:blur(2px);z-index:900;
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.22s}
.dlg-mask.show{opacity:1;visibility:visible}
.dialog{width:380px;max-width:92vw;background:#fff;border-radius:var(--r-l);padding:24px 22px 20px;text-align:center;
  transform:scale(.94);transition:.22s;box-shadow:0 24px 60px rgba(16,24,40,.28)}
.dlg-mask.show .dialog{transform:none}
.dialog .dlg-ico{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;
  background:#FFF1E6;color:var(--b3)}
.dialog .dlg-ico.danger{background:#FEECEB;color:var(--danger)}
.dialog h4{margin:0 0 8px;font-size:16.5px;line-height:1.45}
.dialog p{margin:0 0 18px;font-size:13px;color:var(--ink2);line-height:1.7;text-align:left}
.dialog .row{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;
  border-radius:10px;font-size:13.5px;font-weight:700;transition:.2s;white-space:nowrap;flex:1}
.btn-ghost{background:#fff;color:var(--ink2);border:1px solid var(--line2)}
.btn-ghost:hover{border-color:#FFC79A;color:var(--b3)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-orange)}
.btn-primary:active{transform:scale(.98)}
.btn-primary.danger{background:linear-gradient(135deg,#FF8A7A,#F04438);box-shadow:0 6px 18px rgba(240,68,56,.26)}
.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}

/* 轻提示 */
.toast{position:fixed;left:50%;top:74px;transform:translateX(-50%) translateY(-8px) scale(.94);
  background:rgba(31,36,48,.93);color:#fff;padding:11px 22px;border-radius:12px;font-size:13.5px;z-index:999;
  opacity:0;pointer-events:none;transition:.24s;max-width:70%;text-align:center;box-shadow:0 10px 28px rgba(16,24,40,.24)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
.toast.ok{background:rgba(14,159,110,.95)}
.toast.err{background:rgba(224,52,41,.95)}

/* 响应式：窄屏收起侧栏文字宽度、上下堆叠面板 */
@media (max-width:1180px){
  .desk-stage{padding:12px}
  .desk{height:calc(100vh - 24px)}
  .adm-side{width:64px}
  .adm-logo{padding:0 16px;justify-content:center}
  .adm-logo>div:last-child{display:none}
  .adm-grp{font-size:0;padding:10px 0 4px;text-align:center}
  .adm-grp::before{content:"·";font-size:14px;display:block}
  .adm-mi{justify-content:center;padding:10px 0;font-size:0}
  .adm-mi .ico{opacity:1}
  .adm-menu-empty{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .adm-drawer{width:640px}
}
@media (max-width:900px){
  .form-grid{grid-template-columns:1fr}
  .adm-user>div:last-child{display:none}
  .crumb span{display:none}
}