:root{--navy:#061b3a;--navy2:#0b2b58;--gold:#f5b400;--gold2:#ffd34d;--bg:#f3f6fb;--card:#fff;--text:#152033;--muted:#6b778c;--line:#dfe5ee;--green:#159447;--red:#d83333;--orange:#e47a13;--blue:#1769d1;--shadow:0 8px 24px rgba(6,27,58,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}body{overscroll-behavior:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.splash{position:fixed;inset:0;z-index:50;background:linear-gradient(160deg,var(--navy),#020c1d);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.splash img{width:178px;height:178px;border-radius:32px;object-fit:cover}.splash h1{margin:18px 0 4px;font-size:30px}.splash p{margin:0;max-width:320px;color:#d9e5f8}.loader{width:34px;height:34px;border:4px solid rgba(255,255,255,.25);border-top-color:var(--gold);border-radius:50%;margin-top:26px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 0,#16437c,var(--navy) 55%,#020b1a)}.login-card{width:min(420px,100%);background:#fff;border-radius:28px;padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.login-logo{display:block;width:126px;height:126px;object-fit:cover;margin:0 auto 14px;border-radius:26px}.login-card h1{text-align:center;margin:0;font-size:24px}.login-card>p{text-align:center;color:var(--muted);margin:8px 0 20px}.login-card label{display:block;font-weight:650;margin:14px 0 7px}.login-card input:not([type=checkbox]),.form-grid input,.form-grid select,.form-grid textarea,.toolbar input,.toolbar select{width:100%;min-height:46px;border:1px solid var(--line);border-radius:13px;padding:11px 13px;background:#fff;color:var(--text);outline:none}.login-card input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.toolbar input:focus,.toolbar select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,209,.12)}.password-wrap{display:flex;border:1px solid var(--line);border-radius:13px;overflow:hidden}.password-wrap input{border:0!important;border-radius:0!important;box-shadow:none!important}.icon-btn{border:0;background:transparent;border-radius:12px;min-width:42px;min-height:42px;color:inherit}.icon-btn:hover{background:rgba(0,0,0,.06)}.check-row{display:flex!important;align-items:center;gap:8px;font-weight:500!important;color:var(--muted)}.check-row input{width:18px;height:18px}.btn{border:0;border-radius:13px;padding:12px 16px;font-weight:750;min-height:44px}.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#07172f}.btn-secondary{background:#e9eef6;color:var(--navy)}.btn-success{background:var(--green);color:#fff}.btn-danger{background:#fff0f0;color:var(--red);border:1px solid #ffc6c6}.btn-outline{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn-block{width:100%}.btn-small{padding:8px 11px;min-height:34px;border-radius:10px;font-size:13px}.status-text{font-size:13px;margin:14px 0 0!important}.app{min-height:100vh;padding:68px 0 78px}.topbar{position:fixed;z-index:20;top:0;left:0;right:0;height:64px;padding:8px 14px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;box-shadow:0 3px 12px rgba(0,0,0,.18)}.brand-button{display:flex;align-items:center;gap:10px;border:0;background:transparent;color:#fff;text-align:left;min-width:0}.brand-button img{width:46px;height:46px;border-radius:12px;object-fit:cover}.brand-button span{display:flex;flex-direction:column;min-width:0}.brand-button strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:210px}.brand-button small{color:#b8cae4}.top-actions{display:flex;align-items:center}.sync-btn{font-size:26px}.sync-btn.syncing{animation:spin 1s linear infinite}.notification-btn{position:relative;font-size:21px}.badge-dot{position:absolute;right:7px;top:7px;width:9px;height:9px;border-radius:50%;background:#ff4040;border:2px solid var(--navy)}.sync-ticker{position:fixed;z-index:19;top:64px;left:0;right:0;min-height:36px;background:#fff5cd;border-bottom:1px solid #f3dc79;color:#6e5600;padding:8px 14px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px}.sync-ticker button{border:0;background:transparent;color:var(--blue);font-weight:750}.content{max-width:920px;margin:0 auto;padding:14px}.bottom-nav{position:fixed;z-index:20;bottom:0;left:0;right:0;height:70px;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}.nav-inner{width:min(920px,100%);display:flex;justify-content:space-around}.nav-item{flex:1;border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;min-width:0}.nav-item .nav-icon{font-size:22px;line-height:1}.nav-item.active{color:var(--blue);font-weight:750}.page-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 14px}.page-head h1{font-size:22px;margin:0}.page-head p{margin:3px 0 0;color:var(--muted);font-size:13px}.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:22px;padding:18px;display:flex;align-items:center;gap:16px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(245,180,0,.14);right:-60px;top:-85px}.hero img{width:84px;height:84px;border-radius:18px;object-fit:cover;z-index:1}.hero h2{margin:0 0 4px;font-size:20px}.hero p{margin:0;color:#d6e2f4;font-size:13px}.grid{display:grid;gap:12px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px;box-shadow:0 3px 12px rgba(6,27,58,.05)}.metric small{color:var(--muted);display:block}.metric strong{font-size:22px;display:block;margin-top:3px}.metric .green{color:var(--green)}.metric .red{color:var(--red)}.metric .blue{color:var(--blue)}.section{margin-top:18px}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.section-title h2{font-size:17px;margin:0}.section-title a,.link-btn{color:var(--blue);background:none;border:0;font-weight:700;font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px;box-shadow:0 3px 12px rgba(6,27,58,.05)}.list{display:flex;flex-direction:column;gap:9px}.list-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;display:flex;align-items:center;gap:11px;text-align:left;width:100%}.list-item:hover{border-color:#b9c9dd}.avatar{width:48px;height:48px;min-width:48px;border-radius:14px;object-fit:cover;background:#e8eef6;display:grid;place-items:center;color:var(--navy);font-weight:800}.avatar-lg{width:110px;height:110px;border-radius:24px;object-fit:cover;background:#e8eef6}.item-body{flex:1;min-width:0}.item-body strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-body small{display:block;color:var(--muted);margin-top:2px}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:750;background:#edf2f8;color:var(--navy)}.pill.green{background:#e5f7ec;color:#0d7938}.pill.red{background:#ffeded;color:#b51f1f}.pill.orange{background:#fff0df;color:#a75705}.pill.blue{background:#e8f1ff;color:#155bb3}.group-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px;text-align:left}.group-card strong{font-size:20px;display:block}.group-card small{color:var(--muted)}.schedule-card{border-left:5px solid var(--blue)}.announcement-card.important{border-left:5px solid var(--gold)}.action-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}.action-row .btn{flex:1}.toolbar{display:flex;gap:8px;margin:0 0 12px;flex-wrap:wrap}.toolbar input{flex:2;min-width:180px}.toolbar select{flex:1;min-width:135px}.detail-head{display:flex;gap:16px;align-items:center}.detail-table{margin-top:14px;border-top:1px solid var(--line)}.detail-row{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.detail-row span:first-child{color:var(--muted)}.empty{text-align:center;background:#fff;border:1px dashed #bdc8d8;border-radius:18px;padding:28px 16px;color:var(--muted)}.modal{width:min(620px,calc(100% - 20px));max-height:88vh;border:0;border-radius:22px;padding:0;box-shadow:0 24px 80px rgba(0,0,0,.3)}.modal::backdrop{background:rgba(0,10,26,.62)}.modal-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:13px 16px;display:flex;justify-content:space-between;align-items:center;z-index:2}.modal-head h2{font-size:19px;margin:0}.modal-body{padding:16px;overflow:auto}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid label{font-weight:650;font-size:13px}.form-grid label span{display:block;margin-bottom:6px}.form-grid textarea{min-height:92px;resize:vertical}.form-grid .full{grid-column:1/-1}.form-actions{grid-column:1/-1;display:flex;gap:9px;margin-top:7px}.form-actions .btn{flex:1}.image-preview{width:100px;height:100px;border-radius:18px;object-fit:cover;border:1px solid var(--line);background:#eef2f7}.attendance-row{display:grid;grid-template-columns:minmax(0,1fr) 135px;gap:10px;align-items:center}.attendance-row select{width:100%;padding:9px;border:1px solid var(--line);border-radius:10px}.staff-scroll{display:flex;gap:10px;overflow:auto;padding-bottom:3px}.staff-card{min-width:138px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px}.staff-card .avatar{margin:0 auto 8px}.staff-card strong{display:block}.staff-card small{color:var(--muted)}.toast{position:fixed;z-index:80;left:50%;bottom:88px;transform:translateX(-50%);background:#172238;color:#fff;border-radius:14px;padding:11px 16px;box-shadow:var(--shadow);max-width:calc(100% - 28px);text-align:center}.toast.error{background:#9d1c1c}.toast.success{background:#116f38}.sync-status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.dot{width:9px;height:9px;border-radius:50%;background:var(--green)}.dot.offline{background:var(--orange)}.cash-positive{color:var(--green);font-weight:800}.cash-negative{color:var(--red);font-weight:800}.wa-preview{white-space:pre-wrap;background:#d8f8c6;border-radius:12px;padding:12px;font-size:13px}.danger-zone{border:1px solid #ffcaca;background:#fff7f7;border-radius:16px;padding:14px}.setting-group{margin-bottom:16px}.setting-group>h3{font-size:16px;margin:0 0 8px}.setting-list{display:flex;flex-direction:column;gap:8px}.setting-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px;display:flex;align-items:center;justify-content:space-between;gap:10px}.setting-item .meta{min-width:0}.setting-item .meta strong,.setting-item .meta small{display:block}.setting-item .meta small{color:var(--muted)}.install-banner{background:#e9f7ee;border:1px solid #bde5ca;color:#0d6932;border-radius:15px;padding:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.nowrap{white-space:nowrap}.muted{color:var(--muted)}.text-center{text-align:center}.mt-0{margin-top:0}.mt-12{margin-top:12px}.mb-12{margin-bottom:12px}@media(min-width:720px){.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.content{padding:20px}.bottom-nav{height:76px}.app{padding-bottom:84px}.student-home-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}.modal{max-height:90vh}}@media(max-width:520px){.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.detail-row{grid-template-columns:110px 1fr}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.page-head{align-items:flex-start}.page-head .btn{padding:9px 11px}.hero img{width:70px;height:70px}.hero h2{font-size:18px}.attendance-row{grid-template-columns:minmax(0,1fr) 115px}}

.cash-filter{display:grid;grid-template-columns:1.1fr 1fr 1fr auto;gap:10px;align-items:end;margin-bottom:12px}.cash-filter label{font-size:13px;font-weight:700}.cash-filter label span{display:block;margin-bottom:6px}.cash-filter select,.cash-filter input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:9px;background:#fff;color:var(--text)}.cash-filter input:disabled{background:#f1f4f8;color:var(--muted)}
@media(max-width:620px){.cash-filter{grid-template-columns:1fr 1fr}.cash-filter label:first-child,.cash-filter .btn{grid-column:1/-1}}


/* v1.2 Professional internal icon system */
.ui-icon{display:block;flex:0 0 auto}.btn-with-icon{display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-with-icon .ui-icon{width:19px;height:19px}.nav-item .nav-icon{width:40px;height:30px;border-radius:12px;display:grid;place-items:center;transition:background .18s ease,color .18s ease,transform .18s ease}.nav-item .nav-icon .ui-icon{width:22px;height:22px}.nav-item.active .nav-icon{background:rgba(23,105,209,.12);color:var(--blue);transform:translateY(-1px)}.nav-item.active:after{content:"";position:absolute;bottom:2px;width:22px;height:3px;border-radius:999px;background:var(--blue)}.nav-item{position:relative}.icon-tile{width:46px;height:46px;min-width:46px;border-radius:15px;display:grid;place-items:center;background:#eef2f8;color:var(--navy);box-shadow:inset 0 0 0 1px rgba(6,27,58,.05)}.icon-tile.blue,.icon-avatar.blue{background:#e8f1ff;color:#1769d1}.icon-tile.green,.icon-avatar.green{background:#e7f7ed;color:#118441}.icon-tile.orange,.icon-avatar.orange{background:#fff0df;color:#b65f08}.icon-tile.red,.icon-avatar.red{background:#ffeded;color:#c52e2e}.icon-tile.gold{background:#fff6d8;color:#a56f00}.icon-tile.purple{background:#f1eaff;color:#7141b1}.icon-tile.navy{background:#e8eef6;color:#061b3a}.pro-action{display:flex;align-items:center;gap:12px;min-height:82px;text-align:left;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.pro-action:hover{border-color:#b8c9df;transform:translateY(-1px);box-shadow:0 8px 20px rgba(6,27,58,.08)}.pro-action>span:last-child{min-width:0}.pro-action strong{font-size:15px;margin:0 0 2px}.pro-action small{display:block;font-size:12px}.icon-avatar{display:grid;place-items:center}.setting-chevron{color:#8794a8;display:grid;place-items:center}.icon-back{transform:rotate(180deg)}.payment-method-summary{display:flex;gap:8px;overflow:auto;margin:2px 0 12px;padding-bottom:2px}.payment-method-summary span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:var(--muted);font-size:12px;font-weight:700}.cash-row .item-body small+small{margin-top:3px;font-size:11px}.cash-filter{grid-template-columns:1.05fr .9fr 1fr 1fr auto}.top-actions .icon-btn{display:grid;place-items:center}.sync-btn{font-size:inherit}.notification-btn{font-size:inherit}.modal-head .icon-btn{display:grid;place-items:center}.group-card:not(.pro-action)>strong{font-size:19px}.login-card .icon-btn{display:grid;place-items:center}.btn-danger.btn-with-icon{display:flex}.method-pill{display:inline-flex;align-items:center;border-radius:999px;padding:3px 7px;background:#eef2f8;color:var(--navy);font-size:10px;font-weight:800}
@media(max-width:700px){.cash-filter{grid-template-columns:1fr 1fr}.cash-filter label:first-child,.cash-filter .btn{grid-column:1/-1}.pro-action{min-height:76px;padding:12px}.icon-tile{width:42px;height:42px;min-width:42px}.bottom-nav{height:74px}.app{padding-bottom:82px}}
@media(max-width:390px){.nav-item{font-size:10px}.nav-item .nav-icon{width:36px}.grid-3{gap:9px}.pro-action{gap:9px}.icon-tile{width:40px;height:40px;min-width:40px}}