:root{--admin-primary:#00afe9;--admin-primary-strong:#009fd4;--admin-link:#3391ff;--admin-background:#f8f9fb;--admin-surface:#fff;--admin-text-title:#202428;--admin-text-subtitle:#6b747e;--admin-text-caption:#acb4bd;--admin-border:#acb4bd47;--admin-active-overlay:#acb4bd1f;--admin-danger:#ff4b33;--admin-warning:#ffad33;--admin-shadow:0 2px 30px #353a4016;background:var(--admin-background);color:var(--admin-text-title);font-synthesis:none;font-family:Inter,Noto Sans KR,Apple SD Gothic Neo,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit}.page-loading,.login-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:grid}.page-loading{color:var(--admin-text-subtitle)}.login-page{background:radial-gradient(circle at 78% 10%,#00afe93d,#0000 31%),#091625}.login-card{background:var(--admin-surface);border-radius:16px;width:100%;max-width:420px;padding:40px;box-shadow:0 18px 60px #0000003d}.login-card h1,.page-header h1,.detail-header h1{color:var(--admin-text-title);letter-spacing:-.03em;margin:6px 0 10px;font-size:28px;line-height:38px}.login-card form{gap:9px;margin-top:28px;display:grid}.login-card label,.answer-form label{color:var(--admin-text-title);margin-top:10px;font-size:14px;font-weight:700}input,select,textarea{background:var(--admin-surface);border:1px solid var(--admin-border);color:var(--admin-text-title);border-radius:8px;outline:none;width:100%;padding:12px 13px}input:focus,select:focus,textarea:focus{border-color:var(--admin-link);box-shadow:0 0 0 3px #3391ff1f}textarea{resize:vertical;line-height:1.6}.primary-button,.secondary-button,.pagination button{border:0;border-radius:8px;min-height:44px;padding:11px 16px;font-weight:700}.primary-button{background:var(--admin-primary);color:#fff;margin-top:14px}.primary-button:hover:not(:disabled){background:var(--admin-primary-strong)}.secondary-button,.pagination button{background:var(--admin-active-overlay);color:var(--admin-text-title)}.secondary-button:hover:not(:disabled),.pagination button:hover:not(:disabled){background:#acb4bd33}.muted,.subtle{color:var(--admin-text-subtitle);font-size:14px;line-height:1.55}.subtle{font-size:12px;display:block}.eyebrow{color:var(--admin-primary-strong);letter-spacing:.12em;margin:0;font-size:12px;font-weight:800}.form-error{color:#b51500;background:#ffe9e6;border:1px solid #ffb9b0;border-radius:8px;margin:18px 0 0;padding:10px 12px}.admin-shell{background:var(--admin-background);min-height:100vh;display:flex}.admin-sidebar{background:var(--admin-surface);border-right:1px solid var(--admin-border);flex-direction:column;flex:0 0 220px;gap:22px;min-height:100vh;padding:24px 12px 18px;display:flex;position:sticky;top:0}.admin-brand{color:var(--admin-text-title);letter-spacing:.06em;padding:0 10px;font-size:15px;font-weight:800}.admin-navigation{flex-direction:column;flex:1;gap:20px;display:flex}.admin-navigation-section{gap:7px;display:grid}.admin-navigation-section>p{color:var(--admin-text-caption);margin:0 10px;font-size:12px}.admin-navigation-section>div{gap:2px;display:grid}.admin-navigation-link{color:var(--admin-text-title);border-radius:6px;align-items:center;min-height:44px;padding:10px;font-size:14px;line-height:20px;text-decoration:none;transition:background .15s;display:flex}.admin-navigation-link:hover,.admin-navigation-link.is-active{background:var(--admin-active-overlay)}.admin-navigation-link.is-active{font-weight:700}.admin-sidebar-footer{border-top:1px solid var(--admin-border);gap:10px;padding:16px 10px 0;display:grid}.admin-sidebar-footer span{color:var(--admin-text-title);font-size:14px;font-weight:700}.admin-sidebar-footer button,.admin-mobile-header button{color:var(--admin-text-subtitle);text-align:left;background:0 0;border:0;padding:0;font-size:13px}.admin-sidebar-footer button:hover,.admin-mobile-header button:hover{color:var(--admin-link)}.admin-content{flex:1;min-width:0;overflow-y:auto}.admin-mobile-header{display:none}.admin-page{max-width:1240px;margin:0 auto;padding:52px 28px 72px}.page-header,.detail-header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.page-header p,.detail-header p{margin-bottom:0}.panel,.answer-form{background:var(--admin-surface);border:1px solid var(--admin-border);box-shadow:var(--admin-shadow);border-radius:12px;padding:26px}.toolbar,.section-heading{justify-content:space-between;align-items:center;gap:14px;display:flex}.toolbar label{align-items:center;gap:10px;font-size:14px;font-weight:700;display:flex}.toolbar select{min-width:140px;padding:9px 11px}.result-count{color:var(--admin-text-subtitle);font-size:14px}.table-wrap{margin-top:18px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{border-bottom:1px solid var(--admin-border);text-align:left;vertical-align:middle;padding:15px 12px}th{color:var(--admin-text-caption);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:800}td{font-size:14px}td .subtle{margin-top:3px}.question-cell{max-width:400px}.text-link,.back-link{color:var(--admin-link);font-weight:700;text-decoration:none}.text-link:hover,.back-link:hover{text-decoration:underline}.status-badge{white-space:nowrap;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:700;display:inline-block}.status-pending{color:#8c5400;background:#fff5e6}.status-answered{color:#0053b5;background:#e6f1ff}.empty-state{color:var(--admin-text-subtitle);text-align:center;padding:54px 20px}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:24px;display:flex}.quick-action-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.quick-action-card{background:var(--admin-surface);border:1px solid var(--admin-border);box-shadow:var(--admin-shadow);border-radius:12px;gap:10px;min-height:208px;padding:24px;text-decoration:none;transition:border-color .15s,transform .15s;display:grid}.quick-action-card:hover,.quick-action-card:focus-visible{border-color:var(--admin-primary);outline:none;transform:translateY(-2px)}.quick-action-card span{color:var(--admin-primary-strong);font-size:12px;font-weight:700}.quick-action-card h2{margin:0;font-size:20px;line-height:28px}.quick-action-card p{color:var(--admin-text-subtitle);margin:0;font-size:15px;line-height:22px}.quick-action-card strong{color:var(--admin-link);margin-top:auto;font-size:14px}.back-link{margin-bottom:22px;display:inline-block}.requester-card{background:var(--admin-active-overlay);border-radius:10px;grid-template-columns:repeat(3,minmax(100px,1fr));gap:10px;margin:0;padding:15px 18px;display:grid}.requester-card div{min-width:0}.requester-card dt{color:var(--admin-text-caption);margin-bottom:4px;font-size:11px;font-weight:800}.requester-card dd{overflow-wrap:anywhere;margin:0;font-size:14px;font-weight:700}.inquiry-content,.existing-answer{margin-bottom:18px}.section-heading h2{letter-spacing:-.02em;margin:0;font-size:18px}.section-heading span{color:var(--admin-text-subtitle);font-size:13px}.content-text{white-space:pre-wrap;margin:20px 0;line-height:1.75}.attachment-section{margin-top:18px}.file-input{cursor:pointer;background:#e6f1ff;border-radius:8px;padding:9px 12px;display:inline-block;color:#0053b5!important;margin:0!important}.attachment-section input[type=file]{display:none}.attachment-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin-top:14px;display:grid}.attachment-image,.attachment-card img,.file-preview{aspect-ratio:1;border:1px solid var(--admin-border);object-fit:cover;border-radius:10px;width:100%}.attachment-card{margin:0;position:relative}.attachment-card button{color:#fff;background:#202428d9;border:0;border-radius:7px;padding:5px 7px;font-size:12px;position:absolute;top:7px;right:7px}.file-preview{background:var(--admin-background);overflow-wrap:anywhere;text-align:center;justify-content:center;align-items:center;padding:12px;display:flex}.pp-student-form{max-width:760px;margin:0 auto}.pp-student-form h2{margin:0 0 8px;font-size:20px}.pp-student-form form{gap:16px;margin-top:24px;display:grid}.pp-student-form form>label{color:var(--admin-text-title);gap:8px;font-size:14px;font-weight:700;display:grid}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.form-grid label{color:var(--admin-text-title);gap:8px;font-size:14px;font-weight:700;display:grid}.pp-student-form fieldset{border:0;gap:18px;margin:0;padding:0;display:flex}.pp-student-form legend{color:var(--admin-text-title);margin-bottom:8px;font-size:14px;font-weight:700}.pp-student-form fieldset label{align-items:center;gap:7px;font-size:14px;display:flex}.pp-student-form fieldset input{width:auto}.success-state{color:#0053b5;background:#e6f1ff;border:1px solid #b0d4ff;border-radius:8px;gap:5px;margin-top:18px;padding:13px;display:grid}.student-affiliation-layout{grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:18px;display:grid}.student-affiliation-list-panel,.student-affiliation-change-panel{min-width:0}.student-affiliation-list-panel h2,.student-affiliation-change-panel h2{margin:0;font-size:20px}.student-search-form{grid-template-columns:1fr auto;align-items:end;gap:10px;margin-top:20px;display:grid}.student-search-form label{grid-column:1/-1;font-size:14px;font-weight:700}.student-search-form button{min-width:88px}.student-selection-list{gap:8px;margin-top:18px;display:grid}.student-selection-button{background:var(--admin-surface);border:1px solid var(--admin-border);color:var(--admin-text-title);text-align:left;border-radius:8px;gap:5px;width:100%;padding:14px;display:grid}.student-selection-button:hover,.student-selection-button.is-selected{border-color:var(--admin-primary)}.student-selection-button.is-selected{background:#00afe90a;box-shadow:0 0 0 3px #00afe91f}.student-selection-button>span:not(.student-selection-primary){color:var(--admin-text-subtitle);font-size:12px}.student-selection-primary{justify-content:space-between;align-items:center;gap:10px;display:flex}.student-selection-primary em{background:var(--admin-active-overlay);color:var(--admin-text-subtitle);border-radius:999px;padding:5px 8px;font-size:11px;font-style:normal;font-weight:700}.selected-student-card{background:var(--admin-background);border-radius:9px;gap:10px;margin:18px 0 0;padding:15px;display:grid}.selected-student-card div{grid-template-columns:72px 1fr;gap:4px;display:grid}.selected-student-card dt{color:var(--admin-text-caption);font-size:12px;font-weight:700}.selected-student-card dd{overflow-wrap:anywhere;margin:0;font-size:13px;font-weight:700}.affiliation-options{border:0;gap:8px;margin:20px 0 0;padding:0;display:grid}.affiliation-options legend{margin-bottom:8px;font-size:14px;font-weight:700}.affiliation-options label{border:1px solid var(--admin-border);border-radius:8px;align-items:center;gap:9px;padding:12px;display:flex}.affiliation-options label:has(input:checked){border-color:var(--admin-primary);background:#00afe90a}.affiliation-options input{width:auto}.confirm-overlay{z-index:30;background:#20242880;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.confirm-dialog{background:var(--admin-surface);border-radius:12px;width:100%;max-width:480px;padding:24px;box-shadow:0 18px 60px #0003}.confirm-dialog h2{margin:0 0 12px;font-size:21px}.affiliation-change-summary{background:var(--admin-background);border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:14px;display:flex}.affiliation-change-summary span{text-align:center;font-size:13px;font-weight:700}.planner-notice{color:#8c5400;background:#fff5e6;border-radius:8px;padding:10px 12px;font-size:13px}.confirm-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.confirm-actions .primary-button{margin-top:0}.payment-status{white-space:nowrap;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:700;display:inline-block}.payment-status-pending-approval,.payment-status-ready{color:#8c5400;background:#fff5e6}.payment-status-processing,.payment-status-unknown{color:#0053b5;background:#e6f1ff}.payment-status-succeeded{color:#126e3a;background:#e4f7ed}.payment-status-failed,.payment-status-rejected{color:#b51500;background:#ffe9e6}.payment-student-filter{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:10px;padding:16px}.payment-student-search{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}.payment-student-search label{grid-column:1/-1;font-size:14px;font-weight:700}.payment-selected-student{align-items:center;gap:10px;display:flex}.payment-selected-student button{min-height:36px;padding:7px 10px}.payment-student-options{gap:6px;max-height:260px;margin-top:12px;display:grid;overflow:auto}.payment-confirm-dialog{border:0;border-radius:12px;width:100%;max-width:min(480px,100vw - 32px);max-height:calc(100dvh - 32px);padding:24px;overflow-y:auto;box-shadow:0 18px 60px #0003}.payment-confirm-dialog::backdrop{background:#20242880}.payment-confirm-dialog h2{margin:0 0 12px;font-size:21px}.payment-confirm-dialog form{gap:10px;display:grid}.payment-confirm-dialog label{font-size:14px;font-weight:700}.payment-confirm-summary{background:var(--admin-background);border-radius:8px;gap:10px;padding:14px;display:grid}.payment-confirm-summary div{justify-content:space-between;gap:16px;display:flex}.payment-confirm-summary dt{color:var(--admin-text-subtitle)}.payment-confirm-summary dd{overflow-wrap:anywhere;text-align:right;margin:0;font-weight:700}@media (width<=860px){.admin-shell{display:block}.admin-sidebar{display:none}.admin-mobile-header{background:var(--admin-surface);border-bottom:1px solid var(--admin-border);z-index:10;gap:10px;padding:14px 16px 0;display:grid;position:sticky;top:0}.admin-mobile-header>div{justify-content:space-between;align-items:center;display:flex}.admin-mobile-header strong{letter-spacing:.06em;font-size:14px}.admin-mobile-navigation{gap:8px;padding-bottom:10px;display:flex;overflow-x:auto}.admin-mobile-navigation .admin-navigation-section{flex:none}.admin-mobile-navigation .admin-navigation-link{white-space:nowrap;min-height:44px;padding:10px 12px}.admin-page{padding:28px 16px 48px}.page-header,.detail-header,.toolbar{flex-direction:column;align-items:flex-start}.requester-card,.form-grid,.quick-action-grid{grid-template-columns:1fr;width:100%}.student-affiliation-layout,.student-search-form{grid-template-columns:1fr}.student-search-form label{grid-column:auto}.panel,.answer-form{border-radius:10px;padding:18px}}.feedback-closing-form{gap:10px;margin-top:18px;display:grid}.feedback-closing-form label{font-size:14px;font-weight:700}.feedback-closing-form .primary-button{justify-self:start}