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.grade-empty>div:first-child>strong,.class-management .class-grade-card>small{color:#657187}.class-management .class-manage-row{gap:8px}.class-management .class-manage-link{border-color:var(--grade-border);color:#172033;background:#fff;min-width:0}.class-management .class-manage-link:hover{background:var(--grade-bg);border-color:var(--grade-ink)}.class-management .class-manage-link>span{flex-wrap:wrap;flex:1;gap:4px 7px;min-width:0}.class-management .class-manage-link b{overflow-wrap:anywhere;color:#172033;min-width:0;max-width:100%;font-size:14px;line-height:1.5}.class-management .class-manage-link span small{color:#526176;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.class-management .class-manage-link i{color:var(--grade-ink);white-space:nowrap;flex-shrink:0;margin-left:6px}.class-management .class-close-btn{color:#9d2836;white-space:nowrap;background:#fff0f1;border-color:#c47e86;font-size:12px}.class-management 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0;font-size:16px}.notice-card>small{color:#657187;overflow-wrap:anywhere;display:block}.notice-period{color:#46546b;font-size:13px}.notice-memo{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.notice-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:13px;display:flex}.notice-delete-confirm{overflow-wrap:anywhere;background:#fff0f1;border-radius:9px;margin-top:12px;padding:12px}.notice-form h3{margin:0 0 16px}.notice-form fieldset{border:0;min-width:0;margin:0;padding:0}.notice-form label{flex-direction:column;gap:7px;min-width:0;margin-bottom:14px;font-weight:700;display:flex}.notice-form input,.notice-form select,.notice-form textarea{width:100%;min-width:0;max-width:100%;color:var(--ink);background:#fff;border:1px solid #b8c4d4;border-radius:9px;padding:10px}.notice-form textarea{resize:vertical}.notice-form small{color:#657187;font-weight:400}.notice-dates{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.notice-error{color:#a02c38;overflow-wrap:anywhere;background:#fff0f1;border-radius:9px;padding:12px}.notice-error button{margin-left:8px}.notice-message{overflow-wrap:anywhere;background:#eef3fa;border-radius:9px;padding:10px}.notice-empty{text-align:center;color:#657187;padding:24px}@media (width<=760px){.notice-backdrop{align-items:flex-end;padding:10px}.notice-modal{border-radius:16px;max-height:calc(100dvh - 20px)}.notice-modal-head,.notice-modal-body{padding:15px}.notice-modal-body{padding-bottom:calc(15px + env(safe-area-inset-bottom))}.notice-modal h2{font-size:18px}.notice-modal button{min-height:44px}.notice-dates{grid-template-columns:minmax(0,1fr)}}.roster-panel{color:#193550;background:#f7faff;border:1px solid #d3e2f2;border-radius:14px;margin:16px 0 24px;padding:16px}.roster-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.roster-heading strong{font-size:17px}.roster-panel 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(width<=760px){.attendance-summary{grid-template-columns:repeat(5,minmax(0,1fr))}.attendance-student-list .actions button{min-height:44px}.attendance-student-list .actions{grid-template-columns:repeat(3,minmax(0,1fr))}}.app-shell .bottom-nav button.active[data-nav=attendance]{color:#087a5c}.app-shell .bottom-nav button.active[data-nav=records]{color:#1762bf}.app-shell .bottom-nav button.active[data-nav=classes]{color:#7541a5}.app-shell .bottom-nav button.active[data-nav=homework]{color:#a9510b}.app-shell .bottom-nav button.active[data-nav=teachers]{color:#087c83}.app-shell .bottom-nav button.active[data-nav=tuition]{color:#233e70}.app-shell .bottom-nav button.active[data-nav]>span{color:inherit}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}