/* ===================== 通用组件 ===================== */
/* 包含：.modal-scrim、.modal、.m-*（m-head/m-icon/m-titles/m-acts/m-close/m-warn/m-step/m-tab/m-mini 等）、
   .sheet、.sheet-*（.doc-sheet-scrim/.doc-sheet/.ds-*）、.menu、.menu-*、
   .global-loading、.gl-*、菜单/底部菜单 vip-locked 等 */

.modal-scrim{position:fixed;inset:0;background:rgba(20,28,44,.42);backdrop-filter:blur(4px);
  display:grid;place-items:center;z-index:50;opacity:0;pointer-events:none;transition:opacity .22s;padding:24px}
.modal-scrim.show{opacity:1;pointer-events:auto}

.modal{background:var(--md-surface);border-radius:var(--md-rs-lg);padding:24px 24px 18px;width:100%;max-width:460px;
  box-shadow:var(--shadow-lg);transform:scale(.96) translateY(8px);transition:transform .26s cubic-bezier(.2,.9,.3,1);
  max-height:88vh;max-height:88dvh;overflow:auto;position:relative}
.modal-scrim.show .modal{transform:scale(1) translateY(0)}

/* ===================== AI 文档处理大弹窗（PC 端加宽，移动端全屏） ===================== */
.modal-scrim.ai-doc-modal{padding:32px}
.modal-scrim.ai-doc-modal .modal{max-width:880px;max-height:88vh;display:flex;flex-direction:column;padding:22px 24px 16px}
.modal-scrim.ai-doc-modal .modal .m-head{flex:none}
.modal-scrim.ai-doc-modal .modal .m-acts{flex:none;margin-top:14px}

.m-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px}
.m-icon{width:40px;height:40px;border-radius:12px;background:var(--md-primary-container);color:var(--md-primary);
  display:grid;place-items:center;flex:none}
.m-icon svg{width:21px;height:21px}
.m-icon.danger{background:var(--md-error-container);color:var(--md-error)}
.m-titles{flex:1;min-width:0;padding-top:2px}
.m-titles h3{font-size:17px;font-weight:700;line-height:1.3;margin:0}
.m-titles p{font-size:12.5px;color:var(--md-muted);margin-top:3px;line-height:1.5}

.m-warn{display:flex;gap:9px;align-items:flex-start;margin:12px 0 0;padding:11px 13px;border-radius:12px;
  background:rgba(197,34,40,.07);border:1px solid rgba(197,34,40,.22);color:var(--md-on-surface);font-size:12.5px;line-height:1.55}
.m-warn svg{flex:none;width:16px;height:16px;color:var(--md-error);margin-top:1px}
.m-close{position:absolute;top:16px;right:16px;width:30px;height:30px;border:none;border-radius:9px;
  background:var(--md-surface-container-high);color:var(--md-muted);display:grid;place-items:center;transition:all .15s;cursor:pointer;font-size:20px;line-height:1}
.m-close:hover{background:var(--md-error-container);color:var(--md-error)}
.m-close svg{width:15px;height:15px}
.modal h3{font-size:17px;font-weight:700;margin:0 0 4px}
.modal label{display:block;font-size:12.5px;font-weight:600;color:var(--md-muted);margin:0 0 6px 2px}

.modal input[type=text],.modal select,.modal textarea{width:100%;padding:11px 13px;font-size:14px;border:1.5px solid var(--md-outline);
  border-radius:9px;background:var(--md-surface);outline:none;transition:border-color .15s;color:var(--md-ink)}
.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:var(--md-primary);background:var(--md-surface)}

.modal select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237B67A0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:16px}

.m-step{margin-bottom:16px}
.m-step-label{font-size:12.5px;font-weight:700;color:var(--md-muted);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.m-step-num{width:20px;height:20px;border-radius:50%;background:var(--grad-primary);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;flex:none}
.m-step-extra{margin-left:auto;display:flex;gap:6px;align-items:center;flex:none}
.m-step-hint{font-size:11px;color:var(--muted-2);font-weight:500;padding:2px 8px;background:var(--md-surface-container-high);border-radius:999px}
.m-mini{border:1.5px solid var(--md-outline-var);background:var(--md-surface-container-high);color:var(--md-muted);font-size:11.5px;font-weight:600;padding:4px 11px;border-radius:999px;cursor:pointer;transition:all .15s;font-family:inherit;white-space:nowrap}
.m-mini:hover{border-color:var(--md-primary);color:var(--md-primary)}

.m-tabs{display:flex;gap:8px;background:var(--md-surface-container-high);border-radius:12px;padding:4px}
.m-tab{flex:1;border:none;background:transparent;color:var(--md-muted);padding:9px 8px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;font-family:inherit}
.m-tab.active{background:var(--md-surface);color:var(--ink);box-shadow:var(--shadow-sm)}

.modal .m-acts{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:14px;border-top:1px solid var(--md-outline-var)}
.modal .m-acts button{flex:none;min-width:96px;padding:0 24px;height:40px;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;line-height:1}

.menu{position:fixed;z-index:50;background:var(--md-surface);border:1.5px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:5px;min-width:170px;opacity:0;transform:scale(.96) translateY(-4px);
  transform-origin:top right;pointer-events:none;transition:opacity .14s,transform .14s}
.menu.show{opacity:1;transform:scale(1) translateY(0);pointer-events:auto}
.menu button{display:flex;align-items:center;gap:9px;width:100%;border:none;background:transparent;
  padding:9px 11px;border-radius:var(--md-rs-xs);font-size:13px;font-weight:600;color:var(--ink);text-align:left;transition:background .12s}
.menu button svg{width:15px;height:15px;color:var(--muted);flex:none}
.menu button:hover{background:var(--md-secondary-container);color:var(--primary)}
.menu button.danger{color:var(--md-error)}
.menu button.danger:hover{background:var(--md-error-container);color:var(--md-error)}
.menu button:active{transform:scale(.98)}
.menu .sep{height:1px;background:var(--line);margin:4px 3px}
.menu-toggle .mt-badge{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;background:var(--md-surface-container-high);color:var(--muted);flex:none;margin-left:auto}
.menu-toggle.on .mt-badge{background:var(--md-ok-container);color:var(--ok)}

.doc-sheet-scrim{position:fixed;inset:0;z-index:55;background:rgba(20,28,44,.42);
  opacity:0;transition:opacity .22s;display:flex;align-items:flex-end;justify-content:center}
.doc-sheet-scrim.show{opacity:1}
.doc-sheet{background:var(--md-surface);width:100%;max-width:480px;border-radius:var(--md-rs-md) var(--md-rs-md) 0 0;
  padding:8px 0 14px;box-shadow:var(--shadow-lg);transform:translateY(100%);transition:transform .28s cubic-bezier(.2,.9,.3,1);
  max-height:80vh;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(14px + env(safe-area-inset-bottom))}
.doc-sheet-scrim.show .doc-sheet{transform:translateY(0)}
.ds-handle{width:38px;height:4px;background:var(--md-primary);border-radius:2px;margin:6px auto 8px;
  opacity:.45;cursor:grab;touch-action:none;position:relative;transition:opacity .15s}
.ds-handle::before{content:'';position:absolute;inset:-10px -16px}
.ds-handle:active{opacity:.8;cursor:grabbing}
.ds-head{padding:4px 18px 8px}
.ds-ttl{font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ds-list{padding:0 8px}
.ds-sep{height:1px;background:var(--md-outline-var);margin:4px 8px}
.ds-list button{display:flex;align-items:center;gap:11px;width:100%;border:none;background:transparent;
  padding:13px 11px;border-radius:var(--md-rs-sm);font-size:14.5px;font-weight:600;color:var(--ink);text-align:left;transition:background .12s;min-height:44px}
.ds-list button svg{width:18px;height:18px;color:var(--muted);flex:none}
.ds-list button:hover{background:var(--md-secondary-container)}
.ds-list button.danger{color:var(--md-error)}
.ds-list button.danger:hover{background:var(--md-error-container);color:var(--md-error)}
.ds-list button:active{transform:scale(.98)}
.ds-toggle .ds-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--md-surface-container-high);color:var(--muted);flex:none;margin-left:auto}
.ds-toggle.on .ds-badge{background:var(--md-ok-container);color:var(--ok)}

/* ===================== 菜单/底部菜单 会员锁定 ===================== */
.menu button.vip-locked,.ds-list button.vip-locked{opacity:.5;position:relative}
.menu button.vip-locked:hover,.ds-list button.vip-locked:hover{background:transparent}
.menu button.vip-locked::after,.ds-list button.vip-locked::after{content:'会员';
  margin-left:auto;font-size:10px;font-weight:700;color:#fff;background:var(--md-primary);
  padding:1px 6px;border-radius:999px;letter-spacing:.02em}
.ds-list button.vip-locked::after{font-size:10.5px;padding:2px 7px}

.global-loading{position:fixed;inset:0;z-index:70;background:rgba(20,28,44,.35);backdrop-filter:blur(2px);
  display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s}
.global-loading.show{opacity:1;pointer-events:auto}
.gl-card{background:var(--md-surface);border-radius:20px;padding:24px 32px;display:flex;align-items:center;gap:14px;
  box-shadow:var(--shadow-lg);min-width:200px;animation:glIn .25s cubic-bezier(.2,.9,.3,1.1) both}
@keyframes glIn{from{opacity:0;transform:scale(.9) translateY(8px)}to{opacity:1;transform:none}}
.gl-spinner{width:22px;height:22px;border:2.5px solid var(--md-primary-container);
  border-top-color:var(--md-primary);border-radius:50%;animation:spin .6s linear infinite;flex:none}
.gl-text{font-size:14px;font-weight:600;color:var(--ink)}