:root{--brand-primary:#c7d2e0;--brand-primary-hover:#e4ebf4;--brand-on-primary:#080d12;--surface-base:#0b0d10;--surface-subtle:#11151a;--surface-raised:#171c22;--surface-hover:#20262e;--border-subtle:#2b333d;--text-primary:#f7f9fb;--text-secondary:#b6c0cc;--text-muted:#7f8b99;--state-danger:#f1818d;--state-warning:#f3b45d;--state-info:#82b4ff;--focus-ring:#d5a95f;--bg:var(--surface-base);--paper:var(--surface-raised);--ink:var(--text-primary);--muted:var(--text-secondary);--line:var(--border-subtle);--line-strong:#46515e;--accent:var(--brand-primary);--accent-soft:#222a33;--accent-strong:var(--brand-primary-hover);--surface:var(--surface-subtle);--warning:var(--state-warning);--warning-soft:#3b2b18;--danger:var(--state-danger);--danger-soft:#3a1f26;--success:#8fd8a8;--success-soft:#1d3327;--info:var(--state-info);--info-soft:#1d2b3f;--amber:var(--focus-ring);--amber-soft:#362916;--paper-rgb:23,28,34;--shadow:0 18px 44px rgba(0,0,0,0.34);--shadow-strong:0 28px 70px rgba(0,0,0,0.5);--radius-lg:18px;--radius-md:12px;--radius-sm:999px}@keyframes music-surface-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes queue-bar-glow{0%,to{box-shadow:0 18px 38px rgba(15,23,42,.18)}50%{box-shadow:0 18px 46px rgba(13,107,98,.24)}}*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:radial-gradient(circle at 10% 0,rgba(217,138,48,.12),transparent 30%),radial-gradient(circle at 88% 6%,rgba(15,95,85,.13),transparent 32%),linear-gradient(180deg,#f6f0e6 0,var(--bg) 44%,#ebe5d9 100%);color:var(--ink);font-family:Pretendard,Noto Sans KR,Apple SD Gothic 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8px;font-size:clamp(1.75rem,4vw,2.6rem);line-height:1.12;letter-spacing:0}.hero p,.muted{color:var(--muted)}.grid{display:grid;grid-gap:18px;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.panel{padding:22px}.table-card{overflow-x:auto}table{width:100%;min-width:680px;border-collapse:collapse}td,th{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}th{font-size:.82rem;text-transform:uppercase;letter-spacing:0;color:var(--muted)}tr:last-child td{border-bottom:none}.field,.field-row{display:grid;grid-gap:8px;gap:8px}.field-row{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-md);padding:12px 14px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,107,98,.12);outline:none}textarea{min-height:160px;resize:vertical}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button-link,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border:none;border-radius:var(--radius-md);background:var(--accent);color:white;font-weight:700;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.button-link.secondary,button.secondary{background:var(--surface)}.button-link.ghost,button.ghost{border:1px solid var(--line);color:var(--ink)}button.danger{background:var(--danger);color:white}.status-badge{display:inline-flex;align-items:center;padding:6px 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64px}.auth-header{justify-content:space-between;gap:18px;margin-bottom:22px}.auth-brand,.auth-header{display:flex;align-items:center}.auth-brand{gap:10px;font-weight:800}.auth-layout{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(320px,1.15fr);grid-gap:18px;align-items:start}.auth-copy{padding:8px 0}.auth-copy h1{margin:12px 0;font-size:clamp(1.9rem,4vw,3rem);line-height:1.12;letter-spacing:0}.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.test-login-panel{display:grid;grid-gap:12px;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.test-login-panel h3,.test-login-panel p{margin:0}.test-login-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:10px;gap:10px}.test-login-list form{display:grid}.field-section{display:grid;grid-gap:12px;gap:12px;padding:18px 0;border-top:1px solid var(--line)}.field-section:first-child{border-top:none;padding-top:0}.section-title{margin:0;font-size:1rem}.check-list{display:grid;grid-gap:10px;gap:10px;margin:18px 0 0;padding:0;list-style:none}.check-list li{padding-left:18px;position:relative;color:var(--muted)}.check-list li:before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:999px;background:var(--accent)}.alert{padding:14px 16px;border-radius:var(--radius-md);border:1px solid var(--line);background:var(--surface);color:var(--ink)}.alert.error{border-color:rgba(185,28,28,.28);color:var(--danger)}.alert.success{border-color:rgba(22,101,52,.28)}.summary-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:12px;gap:12px;margin-top:18px}.summary-item{padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper)}.summary-item span{display:block;color:var(--muted);font-size:.84rem}.summary-item strong{display:block;margin-top:4px;font-size:1.35rem}.ops-priority-strip{margin-top:12px}.ops-priority-strip .summary-item{background:linear-gradient(135deg,#ffffff,#f8fbfa)}.ops-priority-card{display:block;color:inherit;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.ops-priority-card:focus-visible,.ops-priority-card:hover{border-color:rgba(13,107,98,.5);box-shadow:0 14px 30px rgba(13,107,98,.1);outline:3px solid rgba(217,138,48,.35);outline-offset:3px;transform:translateY(-1px)}.ops-priority-note{margin:6px 0 0;color:var(--muted);font-size:.84rem;line-height:1.45}.summary-item .ops-priority-action{display:inline-flex;width:-moz-fit-content;width:fit-content;margin-top:10px;color:var(--accent-strong);font-weight:800}.request-card-list{display:grid;grid-gap:12px;gap:12px}.request-card{display:grid;grid-template-columns:minmax(220px,1fr) minmax(180px,.8fr) minmax(220px,auto);grid-gap:18px;gap:18px;padding:16px;border:1px solid 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var(--line);border-radius:var(--radius-md);background:#fff}.book-order-card.selected{border-color:rgba(13,107,98,.5);background:linear-gradient(135deg,#ffffff,#f0faf7)}.music-book-card{grid-template-columns:78px minmax(0,1fr) 172px;gap:16px;align-items:center;padding:14px;border-radius:20px;background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(242,247,245,.95));transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.music-book-card:hover{border-color:rgba(13,107,98,.32);box-shadow:0 16px 34px rgba(15,23,42,.08);transform:translateY(-1px)}.music-book-card.selected{border-color:rgba(13,107,98,.62);background:linear-gradient(135deg,rgba(255,255,255,.97),rgba(229,246,240,.96)),#fff}.book-album-art{position:relative;display:grid;place-items:center;width:78px;aspect-ratio:2/3;overflow:hidden;border-radius:14px;background:radial-gradient(circle at 24% 18%,rgba(255,255,255,.32),transparent 30%),linear-gradient(135deg,var(--book-accent),var(--book-accent-dark));color:#fff;box-shadow:8px 14px 24px rgba(15,23,42,.18),inset 7px 0 0 rgba(0,0,0,.12);font-size:1.65rem;font-weight:900;letter-spacing:-.08em}.book-album-art:after{position:absolute;inset:9px;border:1px solid rgba(255,255,255,.22);border-radius:10px;content:""}.book-album-art span{position:relative;z-index:1}.book-cover-fill{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;background-position:50%;background-size:cover}.book-cover-fill:after,.book-cover-fill:before{position:absolute;background-image:inherit;background-position:50%;content:""}.book-cover-fill:before{inset:-16%;background-size:cover;filter:blur(12px) saturate(1.1);opacity:.72;transform:scale(1.08)}.book-cover-fill:after{inset:6%;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 8px 14px rgba(0,0,0,.24))}.book-album-art.has-cover:after{inset:0;border:none;background:linear-gradient(90deg,rgba(0,0,0,.26),transparent 14%,transparent),linear-gradient(180deg,transparent 58%,rgba(0,0,0,.26))}.music-book-card.selected .book-album-art{box-shadow:0 16px 30px rgba(13,107,98,.22),0 0 0 4px rgba(13,107,98,.1)}.music-book-card .text-link{color:var(--ink);text-decoration:none}.music-book-card .text-link:hover{color:var(--accent-strong);text-decoration:underline;-webkit-text-decoration-color:rgba(13,107,98,.34);text-decoration-color:rgba(13,107,98,.34)}.book-order-title-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.book-order-title-row h3{margin:0 0 4px;font-size:1.05rem}.book-order-title-row p{margin:0}.batch-stats,.book-order-meta,.book-order-supplier{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.book-order-meta{margin-top:12px;color:var(--muted);font-size:.92rem}.book-order-meta span:after{content:"/";margin-left:8px;color:var(--line-strong)}.book-order-meta span:last-child:after{content:"";margin:0}.book-order-supplier{justify-content:space-between;margin-top:12px}.quantity-control{display:grid;grid-template-columns:42px minmax(70px,1fr) 42px;grid-gap:8px;gap:8px;align-items:center}.quantity-control input{text-align:center;padding-left:8px;padding-right:8px}.quantity-button{min-height:42px}.music-quantity-control{align-self:center;padding:8px;border:1px solid rgba(13,107,98,.12);border-radius:999px;background:rgba(13,107,98,.06)}.music-quantity-control input{border-radius:999px;background:#fff}.music-quantity-control .quantity-button{border-radius:999px;background:#fff;box-shadow:0 8px 18px rgba(15,23,42,.06)}.unavailable-hint{grid-column:1/-1;margin:0}.order-summary-card{position:-webkit-sticky;position:sticky;top:92px;display:grid;grid-gap:16px;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow)}.order-summary-card h2{margin:12px 0 6px}.music-order-player{isolation:isolate;overflow:hidden;border-color:rgba(255,255,255,.12);background:radial-gradient(circle at 18% 0,rgba(238,123,75,.3),transparent 30%),radial-gradient(circle at 94% 14%,rgba(76,184,164,.28),transparent 32%),linear-gradient(180deg,#171a16,#0f1311);color:#fff;box-shadow:0 24px 50px rgba(15,23,42,.22);animation:music-surface-rise .52s ease 80ms both}.music-order-player:before{inset:0;background:linear-gradient(90deg,rgba(255,255,255,.08),transparent 32%),radial-gradient(circle at 50% 26%,rgba(255,255,255,.08),transparent 24%)}.music-order-player:after,.music-order-player:before{position:absolute;z-index:0;content:"";pointer-events:none}.music-order-player:after{inset:14px 14px auto;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.24),transparent)}.music-order-player>*{position:relative;z-index:1}.music-order-player .eyebrow{background:rgba(255,255,255,.14);color:#fff}.music-order-player .form-hint,.music-order-player .muted{color:rgba(255,255,255,.66)}.music-order-player label{color:rgba(255,255,255,.82)}.music-order-player textarea{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff}.music-order-player textarea::placeholder{color:rgba(255,255,255,.44)}.music-order-player button{background:#fff;color:#141713}.music-player-head h2{letter-spacing:-.03em}.summary-strip.compact{grid-template-columns:repeat(3,1fr);margin-top:0}.music-player-stats .summary-item{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.08)}.music-player-stats .summary-item span{color:rgba(255,255,255,.58)}.music-player-stats .summary-item strong{color:#fff}.total-box{display:flex;justify-content:space-between;align-items:center;padding:16px;border-radius:var(--radius-md);background:var(--ink);color:#fff}.total-box span{color:rgba(255,255,255,.72)}.total-box strong{font-size:1.25rem}.music-now-playing{background:radial-gradient(circle at 12% 20%,rgba(255,255,255,.26),transparent 28%),linear-gradient(135deg,#f3b64c,#ed7547);color:#20130c;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 14px 28px rgba(238,123,75,.18)}.music-now-playing span{color:rgba(32,19,12,.66)}.music-now-playing strong{color:#20130c}.order-queue-track-list{display:grid;grid-gap:10px;gap:10px}.queue-section-label{display:flex;justify-content:space-between;gap:12px;color:rgba(255,255,255,.68);font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.order-queue-track{display:grid;grid-template-columns:38px minmax(0,1fr) auto;grid-gap:10px;gap:10px;align-items:center;padding:10px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:rgba(255,255,255,.07);transition:border-color .16s ease,background .16s ease,transform .16s ease}.order-queue-track:hover{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.1);transform:translateX(-2px)}.track-art{position:relative;overflow:hidden;display:grid;place-items:center;width:38px;height:56px;border-radius:8px;background:radial-gradient(circle at 26% 20%,rgba(255,255,255,.3),transparent 34%),linear-gradient(135deg,var(--book-accent),var(--book-accent-dark));color:#fff;font-weight:900;box-shadow:5px 8px 14px rgba(0,0,0,.18),inset 5px 0 0 rgba(0,0,0,.14)}.track-cover-fill{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;background-position:50%;background-size:cover}.track-cover-fill:after,.track-cover-fill:before{position:absolute;background-image:inherit;background-position:50%;content:""}.track-cover-fill:before{inset:-18%;background-size:cover;filter:blur(8px) saturate(1.08);opacity:.72}.track-cover-fill:after{inset:5%;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 4px 7px 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