.skm-footer{display:none!important}:root{--hw-login-navbar-offset:16px}body{background:linear-gradient(#fff5f3 0%,#fff 60%)}.homework-login-shell{box-sizing:border-box;width:100%;max-width:460px;margin:0 auto;margin-top:var(--hw-login-navbar-offset);flex-direction:column;height:calc(100svh - 68px);min-height:0;padding:8px 16px 16px;display:flex}.homework-login-shell form{flex-direction:column;flex:auto;min-height:0;display:flex}.login-title{text-align:center;font-size:18px;font-weight:var(--skm-fw-bold);color:#2c3e50;letter-spacing:.5px;margin:0 0 10px}.login-title .accent{color:var(--skm-primary,#c0392b)}.branch-row{flex:none;margin-bottom:12px}.skm-combo{width:100%;position:relative}.skm-combo__native{clip:rect(0, 0, 0, 0);white-space:nowrap;opacity:0;pointer-events:none;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skm-combo__trigger{border-radius:var(--skm-radius-lg);background-color:var(--skm-bg);width:100%;height:50px;color:var(--skm-text);font-size:var(--skm-fs-lg);font-weight:var(--skm-fw-medium);cursor:pointer;text-align:left;border:1.5px solid #e5d6d3;align-items:center;gap:10px;padding:0 14px;transition:border-color .18s,box-shadow .18s,background-color .18s;display:flex;box-shadow:0 1px 3px #c0392b0d}.skm-combo__icon{font-size:var(--skm-fs-md);line-height:var(--skm-lh-tight);flex-shrink:0}.skm-combo__label{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--skm-muted);flex:1;overflow:hidden}.skm-combo.has-value .skm-combo__label{color:var(--skm-text);font-weight:var(--skm-fw-semi)}.skm-combo__chevron{color:var(--skm-primary,#c0392b);font-size:var(--skm-fs-base);flex-shrink:0;transition:transform .18s}.skm-combo.is-open .skm-combo__chevron{transform:rotate(180deg)}.skm-combo__trigger:hover{border-color:var(--skm-primary,#c0392b);background-color:#fffcfb}.skm-combo__trigger:focus,.skm-combo.is-open .skm-combo__trigger{border-color:var(--skm-primary,#c0392b);background-color:#fffcfb;outline:none;box-shadow:0 0 0 4px #c0392b24,0 1px 3px #c0392b14}.branch-row.is-empty .skm-combo__trigger{border-color:var(--skm-primary,#c0392b);background-color:#fff5f3;animation:1.8s ease-in-out infinite branchPulse}@keyframes branchPulse{0%,to{box-shadow:0 0 #c0392b00}50%{box-shadow:0 0 0 8px #c0392b1f}}.skm-combo__panel{z-index:100;background:var(--skm-bg);border:1px solid var(--skm-border);border-radius:var(--skm-radius-lg);animation:.18s ease-out skmComboPanelIn;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden;box-shadow:0 8px 24px #0000001f,0 2px 6px #0000000f}@keyframes skmComboPanelIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.skm-combo__search-wrap{border-bottom:1px solid var(--skm-border);padding:10px 10px 8px;position:relative}.skm-combo__search-icon{font-size:var(--skm-fs-base);pointer-events:none;opacity:.7;position:absolute;top:50%;left:22px;transform:translateY(-50%)}.skm-combo__search{border:1px solid var(--skm-border);border-radius:var(--skm-radius);background:var(--skm-bg);width:100%;height:38px;color:var(--skm-text);font-size:var(--skm-fs-md);padding:0 12px 0 38px;transition:border-color .15s,box-shadow .15s}.skm-combo__search:focus{border-color:var(--skm-primary,#c0392b);outline:none;box-shadow:0 0 0 3px #c0392b1a}.skm-combo__list{-webkit-overflow-scrolling:touch;max-height:260px;margin:0;padding:6px 0;list-style:none;overflow-y:auto}.skm-combo__item{cursor:pointer;color:var(--skm-text);font-size:var(--skm-fs-md);font-weight:var(--skm-fw-medium);align-items:center;gap:10px;padding:10px 14px;transition:background-color .12s;display:flex}.skm-combo__item-icon{font-size:var(--skm-fs-base);line-height:var(--skm-lh-tight);opacity:.7;flex-shrink:0}.skm-combo__item-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.skm-combo__item-check{color:var(--skm-primary,#c0392b);font-weight:var(--skm-fw-bold);font-size:var(--skm-fs-md);opacity:0;flex-shrink:0;transition:opacity .12s}.skm-combo__item:hover,.skm-combo__item.is-focus{background-color:#fff5f3}.skm-combo__item.is-selected{color:var(--skm-primary,#c0392b);font-weight:var(--skm-fw-bold);background-color:#ffe8e5}.skm-combo__item.is-selected .skm-combo__item-check{opacity:1}.skm-combo__item.is-hidden{display:none}.skm-combo__empty{text-align:center;color:var(--skm-muted);font-size:var(--skm-fs-base);font-weight:var(--skm-fw-medium);padding:24px 14px}@media (width<=480px){.skm-combo__trigger{height:46px;font-size:var(--skm-fs-md)}.skm-combo__list{max-height:220px}}.branch-row .invalid-feedback{color:var(--skm-primary,#c0392b);font-size:var(--skm-fs-base);font-weight:var(--skm-fw-semi);margin-top:6px;display:block}.digit-display{flex:none;justify-content:center;gap:10px;margin:6px 0 14px;display:flex}.digit-display .digit-cell{background:var(--skm-bg);width:56px;height:64px;font-size:30px;font-weight:var(--skm-fw-bold);color:#2c3e50;border:2px solid #e5d6d3;border-radius:12px;flex:none;justify-content:center;align-items:center;transition:all .15s;display:flex;box-shadow:0 2px 6px #c0392b0d}.digit-display .digit-cell.is-filled{border-color:var(--skm-primary);color:var(--skm-primary,#c0392b);background:#fff5f3}.digit-display input.digit-input{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.keypad-area{flex-direction:column;flex:auto;gap:8px;min-height:0;display:flex}.keypad{flex:auto;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:8px;min-height:0;display:grid}.keypad .key{background:var(--skm-bg);font-size:28px;font-weight:var(--skm-fw-semi);color:#2c3e50;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:1.5px solid #ede0dd;border-radius:14px;justify-content:center;align-items:center;transition:transform 60ms,background .12s,border-color .12s;display:flex;box-shadow:0 2px 6px #c0392b0a}.keypad .key:active,.keypad .key.is-press{border-color:var(--skm-primary);color:var(--skm-primary,#c0392b);background:#fff0ec;transform:scale(.94)}.keypad .key.key-clear{font-size:var(--skm-fs-md);font-weight:var(--skm-fw-bold);color:#95a5a6}.keypad .key.key-back i{color:#95a5a6;font-size:22px}.keypad.is-locked .key{opacity:.45;cursor:not-allowed;color:#95a5a6}.keypad.is-locked .key.key-clear,.keypad.is-locked .key.key-back{opacity:.35}.keypad.is-locked .key:active,.keypad.is-locked .key.is-press{background:var(--skm-bg);color:#95a5a6;border-color:#ede0dd;transform:none}#check_In{background:linear-gradient(135deg, var(--skm-primary,#c0392b) 0%, var(--skm-primary-dark,#a93226) 100%);width:100%;height:54px;color:var(--skm-on-dark);font-size:17px;font-weight:var(--skm-fw-bold);letter-spacing:1px;cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;border-radius:14px;flex:none;transition:transform .15s,box-shadow .18s,opacity .15s;box-shadow:0 4px 12px #c0392b40,0 1px 2px #c0392b1a}#check_In:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #c0392b52,0 2px 4px #c0392b1f}#check_In:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #c0392b33}#check_In:disabled{box-shadow:none;cursor:not-allowed;opacity:.85;background:#d5bab6}@media (height<=670px){.homework-login-shell{padding:8px 14px 12px}.login-title{margin-bottom:6px;font-size:16px}.branch-row select{height:38px}.digit-display .digit-cell{width:48px;height:54px;font-size:26px}.keypad .key{border-radius:12px;font-size:24px}#check_In{height:48px;font-size:16px}}@media (width<=360px){.digit-display{gap:6px}.digit-display .digit-cell{width:44px;height:50px;font-size:22px}.keypad .key{font-size:22px}}@media (width>=768px){.homework-login-shell{background:var(--skm-bg);border-radius:20px;width:460px;max-width:calc(100vw - 40px);height:auto;min-height:0;max-height:calc(100vh - 80px);margin:0;padding:28px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #c0392b14}.keypad{min-height:360px}}.skm-dash-bg-deco{pointer-events:none;z-index:0;filter:blur(60px);opacity:.28;border-radius:50%;position:fixed}.skm-dash-bg-deco--1{background:radial-gradient(circle,#c0392b38 0%,#0000 70%);width:260px;height:260px;top:70px;right:-80px}.skm-dash-bg-deco--2{background:radial-gradient(circle,#f0ad4e2e 0%,#0000 70%);width:220px;height:220px;bottom:60px;left:-80px}.homework-login-shell{z-index:1;position:relative}.hw-brand-hero{border-bottom:1px solid #e5d6d399;align-items:center;gap:10px;margin:0 0 10px;padding:8px 0 6px;display:flex}.hw-brand-hero__logo{object-fit:contain;flex-shrink:0;max-width:110px;height:32px}.hw-brand-hero__text{flex:1;min-width:0}.hw-brand-hero__brand-name{font-size:10.5px;font-weight:var(--skm-fw-bold,700);color:var(--skm-primary,#c0392b);letter-spacing:.3px;line-height:var(--skm-lh-tight,1);text-transform:uppercase;margin-bottom:2px}.hw-brand-hero__title{font-size:15px;font-weight:var(--skm-fw-bold);color:#2c3e50;line-height:var(--skm-lh-snug,1.2);letter-spacing:.2px;margin:0}.hw-brand-hero__title .accent{color:var(--skm-primary,#c0392b)}@media (width<=360px){.hw-brand-hero{gap:8px;margin-bottom:8px;padding:6px 0 4px}.hw-brand-hero__logo{height:28px}.hw-brand-hero__brand-name{font-size:10px}.hw-brand-hero__title{font-size:13px}.skm-dash-bg-deco{opacity:.18}}@media (width>=768px){.homework-login-shell{position:fixed;overflow:hidden;box-shadow:0 1px 2px #c0392b0a,0 8px 24px #00000014,0 16px 48px #c0392b1a!important}.homework-login-shell:before{content:"";background:linear-gradient(90deg, var(--skm-primary,#c0392b) 0%, var(--skm-primary-dark,#a93226) 50%, var(--skm-primary,#c0392b) 100%);z-index:2;pointer-events:none;height:4px;position:absolute;top:0;left:0;right:0}.hw-brand-hero{padding-top:4px}}@media (prefers-reduced-motion:reduce){#check_In,.skm-combo__trigger,.skm-combo__panel,.keypad .key{transition:none;animation:none}.branch-row.is-empty .skm-combo__trigger{animation:none}}