/* 老隆镇第二中心小学·智慧校园 v4.0 — 通用组件样式 */
/* ============ Common Components ============ */
.card{background:var(--card);border-radius:var(--radius);padding:14px;margin:8px 10px;box-shadow:var(--shadow)}
.card-title{font-size:15px;font-weight:600;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;gap:6px}
.card-title .more{font-size:12px;color:var(--primary);margin-left:auto;cursor:pointer;font-weight:400}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;border:none;cursor:pointer;text-align:center;gap:6px;transition:all .15s;user-select:none}
.btn:active{transform:scale(0.97);opacity:0.85}
.btn-primary{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}.btn-warning{background:var(--warning);color:#fff}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary);background:transparent}
.btn-block{display:flex;width:100%}.btn-sm{padding:6px 14px;font-size:12px}
.btn-lg{padding:14px 24px;font-size:16px;border-radius:10px}
.btn:disabled{opacity:0.4;cursor:not-allowed;pointer-events:none}
.tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:4px;font-size:10px;font-weight:500}
.tag-primary{background:#e8f0fe;color:var(--primary)}.tag-success{background:#e6f9f0;color:var(--success)}
.tag-warning{background:#fef7e0;color:#e37400}.tag-danger{background:#fce8e6;color:var(--danger)}
.tag-default{background:#f1f3f4;color:#666}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:6px}
.stat-num{font-size:22px;font-weight:700}.stat-label{font-size:10px;color:var(--text-hint);margin-top:2px}
.bar{height:8px;background:#f0f0f0;border-radius:4px;overflow:hidden}
.bar-fill{height:100%;border-radius:4px;transition:width .5s}
.bar-fill.blue{background:var(--primary)}.bar-fill.green{background:var(--success)}
.bar-fill.yellow{background:var(--warning)}.bar-fill.red{background:var(--danger)}
select,input,textarea{width:100%;padding:10px 12px;border:1px solid #e0e0e0;border-radius:var(--radius-sm);font-size:14px;background:#fafafa;font-family:inherit}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(26,115,232,0.1)}
.empty-state{text-align:center;padding:40px 16px;color:var(--text-hint)}.empty-state .icon{font-size:44px;margin-bottom:10px;opacity:0.5}
.hidden{display:none!important}
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}
.flex-center{display:flex;align-items:center;justify-content:center}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}
.gap4{gap:4px}.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}
.mt4{margin-top:4px}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}
.text-xs{font-size:10px}.text-sm{font-size:12px}.text-md{font-size:14px}.text-lg{font-size:17px}.text-xl{font-size:20px}.text-bold{font-weight:600}
.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}
.text-danger{color:var(--danger)}.text-hint{color:var(--text-hint)}
.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.badge-dot.green{background:var(--success)}.badge-dot.red{background:var(--danger)}.badge-dot.yellow{background:var(--warning)}

/* ============ Splash ============ */
.splash-screen{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,#1a73e8 0%,#0d47a1 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;transition:opacity .4s,transform .4s}
.splash-screen.fade-out{opacity:0;transform:scale(1.05);pointer-events:none}
.splash-logo{width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;font-size:44px;margin-bottom:16px}
.splash-title{color:#fff;font-size:26px;font-weight:700;margin-bottom:6px;letter-spacing:2px}
.splash-sub{color:rgba(255,255,255,0.85);font-size:14px;margin-bottom:32px}
.splash-btn{background:#fff;color:var(--primary);padding:14px 48px;border-radius:28px;font-size:17px;font-weight:600;border:none;cursor:pointer;letter-spacing:1px;box-shadow:0 8px 24px rgba(0,0,0,0.2);transition:all .15s}
.splash-btn:active{transform:scale(0.95)}
.splash-footer{position:absolute;bottom:40px;color:rgba(255,255,255,0.6);font-size:11px}

/* ============ Login ============ */
.login-page{padding:20px;min-height:100%}
.login-top{text-align:center;margin-bottom:24px}
.login-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#1a73e8,#0d47a1);display:flex;align-items:center;justify-content:center;font-size:36px;margin:0 auto 12px}
.login-school-name{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:4px}
.login-desc{font-size:13px;color:var(--text-hint)}
.login-section{background:var(--card);border-radius:14px;margin-bottom:14px;overflow:hidden}
.login-section-title{font-size:13px;color:var(--text-hint);padding:14px 16px 6px;font-weight:500}
.input-row{display:flex;align-items:center;padding:0 16px;border-bottom:1px solid #f5f5f5;height:52px}
.input-row:last-child{border-bottom:none}
.input-row .prefix{font-size:15px;color:var(--text);margin-right:10px;flex-shrink:0;min-width:50px}
.input-row input{flex:1;border:none;background:transparent;padding:0;font-size:15px;border-radius:0}
.input-row input:focus{box-shadow:none;background:transparent}
.input-row input::placeholder{color:#ccc}
.login-btn{padding:14px;border-radius:10px;font-size:16px;font-weight:600;margin-top:8px}

/* ============ QR Code ============ */
.qr-section{text-align:center;padding:24px 16px}
.qr-code{width:180px;height:180px;background:#fff;border:3px solid #eee;border-radius:16px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.qr-code canvas{width:160px;height:160px}
.qr-tip{font-size:13px;color:var(--text-hint);margin-bottom:4px}
.qr-role{font-size:15px;font-weight:600;color:var(--primary)}

/* ============ Role Picker ============ */
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 10px}
.role-card{border:2px solid #e8e8e8;border-radius:12px;padding:16px 12px;text-align:center;cursor:pointer;transition:all .2s;background:#fff}
.role-card:active,.role-card.selected{border-color:var(--primary);background:#e8f0fe}
.role-card .role-icon{font-size:36px;margin-bottom:8px}
.role-card .role-name{font-size:15px;font-weight:600;margin-bottom:2px}
.role-card .role-desc{font-size:10px;color:var(--text-hint)}
.role-card.locked{opacity:0.5;pointer-events:none}

/* ============ WeChat Auth Modal ============ */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.55);z-index:200;
  display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-dialog{width:100%;max-width:414px;background:#fff;border-radius:16px 16px 0 0;overflow:hidden;animation:slideUp .3s ease-out;max-height:85vh;overflow-y:auto}
.modal-handle{width:36px;height:5px;background:#ddd;border-radius:3px;margin:10px auto 0}
.modal-header{padding:20px 24px 0;text-align:center}
.modal-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 12px}
.modal-icon.wx{background:#07c160;color:#fff}
.modal-icon.qy{background:#2b7de9;color:#fff}
.modal-icon.phone{background:var(--success);color:#fff}
.modal-title{font-size:18px;font-weight:600;margin-bottom:6px}
.modal-desc{font-size:13px;color:var(--text-hint);line-height:1.6;padding:0 20px;text-align:center}
.modal-scope{padding:12px 24px;margin:16px 0}
.modal-scope-item{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14px;border-bottom:1px solid #f5f5f5}
.modal-scope-item .dot{width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0}
.modal-btns{padding:16px 24px 24px;display:flex;flex-direction:column;gap:10px}
.modal-allow{padding:14px;border-radius:10px;font-size:16px;font-weight:600;border:none;cursor:pointer;color:#fff}
.modal-allow.wx{background:var(--success)}.modal-allow.qy{background:#2b7de9}
.modal-allow:active{opacity:0.85}
.modal-deny{background:transparent;color:var(--text-hint);padding:10px;font-size:14px;border:none;cursor:pointer}
.phone-link{display:inline-flex;align-items:center;gap:2px;padding:3px 8px;border-radius:12px;background:#e8f0fe;color:var(--primary);font-size:10px;text-decoration:none;cursor:pointer;transition:all .15s;user-select:none}
.phone-link:hover{background:#d2e3fc}.phone-link:active{background:#c4d7f8;transform:scale(0.96)}

/* ============ Toast ============ */
.toast-container{position:absolute;top:60px;left:50%;transform:translateX(-50%);z-index:999;pointer-events:none}
.toast{background:rgba(0,0,0,0.8);color:#fff;padding:10px 20px;border-radius:20px;font-size:13px;
  white-space:nowrap;margin-bottom:8px;animation:toastIn .3s ease-out}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ============ Feature Cards ============ */
.feature-item{display:flex;align-items:center;gap:10px;padding:12px;background:#f8f9fa;border-radius:var(--radius-sm);
  cursor:pointer;transition:all .15s}
.feature-item:active{background:#e8f0fe;transform:scale(0.98)}
.feature-item .feat-icon{font-size:24px;flex-shrink:0}
.feature-item .feat-info{flex:1;min-width:0}
.feature-item .feat-title{font-size:14px;font-weight:500}
.feature-item .feat-desc{font-size:10px;color:var(--text-hint);margin-top:2px}
.notif-dot{position:relative}.notif-dot::after{content:'';position:absolute;top:0;right:0;width:8px;height:8px;background:var(--danger);border-radius:50%}

/* ============ Common utilities ============ */
.bar-fill-grade{height:6px;border-radius:3px;margin-top:2px;opacity:0.55;border:1.5px dashed rgba(0,0,0,0.25);transition:width .4s;}
.bar-fill-grade.green-grade{background:#34a853;}
.bar-fill-grade.blue-grade{background:#4285f4;}
.bar-fill-grade.yellow-grade{background:#f9ab00;}
.bar-fill-grade.red-grade{background:#ea4335;}