/* Official static weights: Regular 400 (400–500 UI), Bold 700 (600–900 UI). No synthetic bold. */
@font-face{font-family:'LINE Seed KR';src:url('/fonts/LINESeedKR-Rg.woff2') format('woff2');font-style:normal;font-weight:400 500;font-display:swap}
@font-face{font-family:'LINE Seed KR';src:url('/fonts/LINESeedKR-Bd.woff2') format('woff2');font-style:normal;font-weight:600 900;font-display:swap}
:root{font-family:'LINE Seed KR','Malgun Gothic',Arial,sans-serif;color:#292c34;background:#f5f7f9;font-synthesis:none;--accent:#496b8a;--soft:#eef3f7;--muted:#878991}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid #e7e7eb;background:white;border-radius:8px;padding:11px 17px;color:inherit;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--accent);border-color:var(--accent);color:white}.danger{color:#b7433a}input,select,textarea{padding:12px;border:1px solid #e1e2e7;border-radius:8px;background:white;min-width:0;width:100%;color:inherit}input[type=checkbox]{width:17px;accent-color:var(--accent)}label{display:grid;gap:9px;font-size:13px;font-weight:600}small,.muted{color:var(--muted);font-size:12px}.login{min-height:100vh;display:grid;place-items:center;background:#fff}.login-card{width:400px;max-width:calc(100vw - 40px);padding:36px 20px}.brand{color:var(--accent);font-size:36px;font-weight:900;letter-spacing:-2px}.brand span{display:inline-block;width:20px;height:30px;background:var(--accent);border-radius:8px 2px 8px 2px;transform:skew(-15deg);margin-right:9px}.login-card .brand{text-align:center;font-size:48px;margin-bottom:12px}.login-card>p{text-align:center;color:var(--muted);margin-bottom:40px}.form-stack{display:grid;gap:21px}.inline{display:flex;align-items:center;gap:9px}.inline label{display:flex;align-items:center;gap:7px}.password{display:flex;position:relative}.password input{padding-right:64px}.password button{position:absolute;right:3px;top:3px;border:0;font-size:12px}.login-foot{text-align:center;margin-top:28px;font-size:12px;color:#93959e}.error{color:#c73526;font-size:13px;min-height:16px}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:#303842;color:white;position:fixed;inset:0 auto 0 0;width:220px;padding:39px 20px;display:flex;flex-direction:column}.sidebar .brand{color:white;padding:0 16px;margin-bottom:55px}.sidebar .brand span{background:white}.sidebar nav{display:grid;gap:10px}.nav{display:flex;gap:13px;align-items:center;text-align:left;border:0;color:#c8d0d9;background:transparent;padding:16px}.nav.active{background:white;color:var(--accent);box-shadow:0 6px 22px #18212b20}.icon{width:24px;height:24px;flex-shrink:0}.sidebar footer{margin-top:auto;padding:24px 14px;color:#adb8c5;font-size:11px}.workspace{grid-column:2;min-width:0}.topbar{background:white;height:84px;display:flex;justify-content:space-between;align-items:center;padding:0 40px;border-bottom:1px solid #ededf0}.topbar strong{font-size:14px}.topbar .account{display:flex;align-items:center;gap:18px;font-size:13px}.avatar{background:var(--soft);color:var(--accent);border-radius:50%;padding:12px;font-weight:bold}.content{padding:28px;max-width:1900px;margin:auto}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}h1{font-size:27px;letter-spacing:-1px;margin:0 0 8px}h2{font-size:21px;margin:0 0 20px}p{line-height:1.6}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-bottom:30px}.card{display:flex;align-items:center;gap:17px;text-align:left;border:1px solid #ececf0;box-shadow:0 3px 8px #20203003;padding:22px}.card.selected{border-color:var(--accent)}.card .symbol{padding:12px;border-radius:12px;background:var(--soft);color:var(--accent)}.card small{display:block;margin-bottom:6px}.card b{font-size:28px;letter-spacing:-1px}.card em{font-size:12px;font-style:normal;color:#999;margin-left:6px}.panel{background:white;border:1px solid #ececf0;border-radius:12px;overflow:hidden}.toolbar{padding:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.search{display:flex;gap:8px;max-width:650px;flex:1}.search input{min-width:150px}.search select{width:auto;max-width:150px}.actions{display:flex;gap:8px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th{background:#eef1f4;color:#45505c;font-weight:500;text-align:left;padding:15px 12px}td{padding:17px 12px;border-bottom:1px solid #f0f0f3}td button{font-size:11px;padding:6px 10px}.badge{padding:5px 9px;border-radius:5px;background:#f2f3f5;color:#777;font-size:11px}.badge.active{color:#249263;background:#eaf6ef}.badge.waiting{color:#b58a29;background:#fff7e6}.badge.expiring{color:#b46551;background:#fff1e9}.empty{text-align:center;padding:70px;color:#9698a2}.pagination{padding:20px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#8b8d96}.pagination div{display:flex;align-items:center;gap:12px}.pagination select{width:80px;padding:8px}.notice{display:block;width:100%;border:0;border-bottom:1px solid #eee;border-radius:0;text-align:left;padding:23px}.notice small{float:right}.notice-body{white-space:pre-wrap;line-height:1.8}.hint{margin:15px 0 0;color:#92949e;font-size:11px}dialog{border:0;border-radius:16px;padding:30px;width:620px;max-width:calc(100vw - 30px);max-height:90vh;box-shadow:0 25px 90px #14142033}dialog::backdrop{background:#25293666}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:26px}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.dialog-head h2{margin:0}.dialog-head button{border:0;font-size:20px;padding:4px 9px}textarea{min-height:160px;resize:vertical}#toast{display:none;position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#2f3139;color:white;padding:14px 24px;border-radius:10px;z-index:5;font-size:13px}.alert{background:var(--soft);color:#b93628;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:13px}@media(max-width:1100px){.cards{gap:8px}.card{padding:15px;gap:10px}.card .symbol{display:none}.content{padding:28px 20px}.topbar{padding:0 20px}}@media(max-width:700px){.shell{grid-template-columns:76px 1fr}.sidebar{width:76px;padding:25px 8px}.sidebar .brand{font-size:0;padding:0 15px}.sidebar .brand span{width:20px}.nav{padding:15px;gap:0}.nav span,.sidebar footer{display:none}.topbar{height:70px}.topbar>strong,.avatar{display:none}.cards{grid-template-columns:repeat(2,1fr)}.card:last-child{grid-column:1/-1}.heading{gap:10px}.heading h1{font-size:23px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.actions{flex-wrap:wrap}.search{flex-wrap:wrap}.content{padding:22px 12px}}
button{white-space:nowrap}.toolbar label.inline{white-space:nowrap}.toolbar label.inline select{min-width:220px}.search button{flex-shrink:0}.search{min-width:300px}.notice-body{padding:28px}

/* Approved design alignment */
.brand{display:flex;align-items:center;gap:10px;letter-spacing:-1.5px}.brand-mark{width:30px;height:36px;flex-shrink:0}.login-card{width:460px;padding:44px 44px 34px;background:#fff;border:1px solid #e5e6e9;border-radius:16px;box-shadow:0 8px 28px #25293607}.login-card .brand{justify-content:center;font-size:42px;margin-bottom:28px}.login-card h1{text-align:center;font-size:28px;margin:0 0 10px;letter-spacing:-1px}.login-card>p{margin:0 0 32px;font-size:14px}.login-card .form-stack{gap:20px}.login-card .error:empty{display:none}.login-card .primary{padding:14px}.login-foot{margin-top:26px;font-size:12px}.sidebar .brand{gap:8px}.sidebar .brand-mark{width:27px;height:33px}table{font-size:14px;width:max-content;min-width:100%}th{font-size:13px;padding:16px 16px}td{padding:19px 16px}td button{font-size:13px}.badge{font-size:12px}.card .symbol .icon{width:27px;height:27px}@media(max-width:700px){.sidebar .brand{padding:0 12px}.sidebar .brand-mark{width:24px}.login-card{padding:34px 26px}.login{padding:24px 0}.card .symbol{display:block}}

/* Pointer hover and accessible focus: preserve selected and disabled states. */
button:not(:disabled),a,input,select,textarea{transition:background-color 180ms ease,border-color 180ms ease,color 180ms ease,box-shadow 180ms ease}
.card:not(:disabled){transition:transform 180ms ease,box-shadow 180ms ease,background-color 180ms ease,border-color 180ms ease}
tbody tr{transition:background-color 180ms ease}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #385b7a;outline-offset:3px}
.sidebar .nav:focus-visible{outline-color:#fff;outline-offset:3px}
.sidebar .nav.active:focus-visible{outline:3px solid #fff;box-shadow:inset 0 0 0 2px var(--accent)}
@media(hover:hover) and (pointer:fine){
 button:not(:disabled):not(.primary):not(.nav):not(.card):hover{background:#f5f5f7;border-color:#d6d7dc}
 .primary:not(:disabled):hover{background:#3e5e7b;box-shadow:0 3px 10px #30465c20}
 .nav:not(.active):not(:disabled):hover{background:#ffffff1c;color:#fff}
 .nav.active:not(:disabled):hover{background:#fff;color:var(--accent);box-shadow:0 6px 20px #18212b30}
 .card:not(:disabled):hover{transform:translateY(-3px);box-shadow:0 9px 23px #26384914;background:#ffffff}
 .card.selected:not(:disabled):hover{border-color:var(--accent);background:#fff;box-shadow:0 9px 23px #2638491c}
 tbody tr:hover{background:#f6f8fa}
 a:hover{color:#385b7a}
 input:not(:disabled):hover,select:not(:disabled):hover,textarea:not(:disabled):hover{border-color:#c7c9d1}
}
@media(prefers-reduced-motion:reduce){
 button:not(:disabled),a,input,select,textarea,tbody tr,.card:not(:disabled){transition:none}
 .card:not(:disabled):hover{transform:none}
}

/* Sidebar header shares the topbar's bottom boundary. */
.sidebar{padding:0 20px 36px}
.sidebar .brand{height:84px;min-height:84px;flex:0 0 84px;margin:0 -20px 24px;padding:0 36px;border-bottom:1px solid #ffffff40}
.sidebar .nav{font-size:14px;font-weight:500;min-height:56px}
@media(max-width:700px){
 .sidebar{padding:0 8px 25px}
 .sidebar .brand{height:70px;min-height:70px;flex-basis:70px;margin:0 -8px 24px;padding:0 26px}
}

/* Approved graphite / muted-blue theme. Status colors carry meaning only. */
:root{color:#303842;--graphite:#303842;--accent:#496b8a;--soft:#eef3f7;--muted:#7c8793}
.sidebar{background:var(--graphite)}
.sidebar .brand{color:#fff;border-bottom-color:#ffffff20}
.sidebar .nav{color:#c8d0d9}
.sidebar .nav.active{background:var(--accent);color:#fff;box-shadow:none}
.sidebar footer{color:#a8b3c0}
.brand{color:var(--graphite)}
.login-card .brand-mark{color:var(--accent)}
.topbar{border-bottom-color:#e5e9ed}
.primary{background:var(--accent);border-color:var(--accent)}
.avatar{background:#eef3f7;color:var(--accent)}
.card{position:relative;background:#fff;border-color:#e3e8ed;border-radius:10px;box-shadow:0 2px 5px #25364403;padding-left:24px;--status:#496b8a}
.card::before{content:'';position:absolute;left:0;top:22px;bottom:22px;width:3px;background:var(--status);border-radius:0 3px 3px 0}
.card[data-filter=active]{--status:#4a8b71}.card[data-filter=waiting]{--status:#bd9348}.card[data-filter=expiring]{--status:#c67b63}.card[data-filter=ended]{--status:#8c959f}
.card .symbol{background:transparent;padding:6px;color:var(--status)}
.card .symbol .icon{width:26px;height:26px}
.card small{color:#7c8793}.card b{color:#303842}
.card.selected{border-color:#a9bdce;background:#fff}
.card.selected[data-filter=all]{background:#f0f5f9}
.panel{border-color:#e3e8ed;box-shadow:0 2px 7px #25364403}
th{background:#eef1f4;color:#45505c;border-bottom:1px solid #dfe5eb}
td{height:54px;padding:13px 16px;border-bottom-color:#edf0f3}
.badge.active{color:#437b63;background:#eef6f0}.badge.waiting{color:#a67c30;background:#faf5e9}.badge.ended{color:#7b8590;background:#f0f2f4}
.alert{background:#eef3f7;color:#496b8a}
.error,.danger{color:#b7433a}
.sidebar .nav.active:focus-visible{box-shadow:inset 0 0 0 2px #d8e4ee}
@media(hover:hover) and (pointer:fine){
 .nav.active:not(:disabled):hover{background:#527593;color:#fff;box-shadow:0 4px 12px #18212b20}
 .card.selected:not(:disabled):hover{border-color:#a9bdce;background:#fff;box-shadow:0 9px 23px #2638491c}
 .card.selected[data-filter=all]:not(:disabled):hover{background:#f0f5f9}
 .danger:not(:disabled):hover{background:#fff2ef;border-color:#e7c7bf}
}

.sidebar .nav{--icon-detail:#303842}.sidebar .nav.active{--icon-detail:#496b8a}

/* Grouped slot list: eight information groups, with full management controls. */
.slot-scroll:focus-visible{outline:3px solid #496b8a;outline-offset:-3px}
.slot-table{min-width:1120px;width:100%;font-size:14px}
.slot-table th{background:#303842;color:#fff;border-bottom-color:#303842;padding:16px;font-size:13px;font-weight:500}
.slot-table td{height:82px;padding:14px 16px;border-bottom:1px solid #e8edf1;vertical-align:middle}
.slot-table tbody tr:nth-child(even){background:#fafbfd}
.slot-number{display:flex;align-items:center;gap:14px;min-width:62px}
.slot-number input{flex-shrink:0}
.slot-product{min-width:210px;max-width:320px}
.slot-product strong{display:block;font-size:14px;font-weight:600;white-space:normal;overflow-wrap:anywhere;line-height:1.5}
.slot-meta{display:flex;align-items:center;gap:10px;margin-top:5px;color:#8a95a0;font-size:12px}
.slot-link{padding:0;border:0;background:transparent;font-size:12px;font-weight:500;color:#496b8a}
.slot-account{min-width:125px}.slot-account strong{display:block;font-size:14px;font-weight:500}.slot-account small{display:block;font-size:12px;margin-top:5px;color:#8a95a0}
.quantity-pill{display:inline-block;min-width:36px;padding:5px 9px;text-align:center;border-radius:7px;background:#edf2f6;color:#425466;font-weight:600}
.slot-ranks{display:flex;gap:18px;min-width:110px}.slot-ranks>div{display:flex;flex-direction:column;gap:6px;position:relative}.slot-ranks small{color:#8a95a0;font-size:11px}.slot-ranks strong{font-size:16px;font-weight:650;color:#303842}.slot-ranks span{font-size:14px}.slot-ranks .rank-scheduled{position:absolute;left:100%;bottom:0;margin-left:5px;color:#6d8193}
.slot-period{min-width:225px}.period-dates{font-size:13px;white-space:nowrap}.period-dates>span{color:#9ba5af;margin:0 4px}.period-meta{display:flex;justify-content:space-between;align-items:center;margin-top:7px;margin-bottom:6px;gap:12px}.period-meta small,.period-label{font-size:11px}.period-label{color:#7a8895}.period-label.ending{color:#b46551}.period-label.waiting{color:#a67c30}.period-progress{display:block;width:100%;height:3px;border:0;border-radius:4px;overflow:hidden;appearance:none;background:#e9edf1}.period-progress::-webkit-progress-bar{background:#e9edf1;border-radius:4px}.period-progress::-webkit-progress-value{background:#6c899f;border-radius:4px}.period-progress::-moz-progress-bar{background:#6c899f;border-radius:4px}.period-progress.ended::-webkit-progress-value{background:#a8b1b9}.period-progress.ending::-webkit-progress-value{background:#c67b63}
.slot-actions{display:flex;gap:5px;min-width:160px}.slot-actions button{padding:7px 9px;font-size:12px;font-weight:500}
.slot-table .empty{height:150px;text-align:center}
@media(hover:hover) and (pointer:fine){.slot-table tbody tr:hover,.slot-table tbody tr:nth-child(even):hover{background:#f1f6fa}.slot-link:not(:disabled):hover{background:transparent;text-decoration:underline;color:#385b7a}}
@media(max-width:700px){.slot-table{min-width:1120px}.slot-table td{padding:14px}.slot-table th{padding:15px 14px}}
@media(max-width:700px){.slot-scroll~.pagination{flex-wrap:wrap;gap:14px}.slot-scroll~.pagination>span{white-space:nowrap}.slot-scroll~.pagination>div{gap:7px;flex-wrap:wrap}.slot-scroll~.pagination button{padding:8px 11px}.toolbar .search{min-width:0;width:100%;flex-basis:100%}.toolbar label.inline{flex-wrap:wrap;gap:8px}.toolbar label.inline select{min-width:0;max-width:100%}}

#expiry-modal{width:620px;padding:30px;max-height:calc(100dvh - 32px);color:#303842;background:#fff;border:1px solid #e3e8ed}
.expiry-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.expiry-symbol{display:grid;place-items:center;background:#eef3f7;color:#496b8a;width:44px;height:44px;border-radius:12px}.expiry-heading button{border:0;padding:4px 10px;font-size:24px;color:#7c8793}
#expiry-title{font-size:24px;margin-bottom:9px;letter-spacing:-.6px}#expiry-description{font-size:14px;color:#7c8793;margin:0 0 23px}.expiry-summary{display:flex;gap:24px;padding:15px 17px;border-radius:9px;background:#f1f5f8;font-size:13px;margin-bottom:17px}.expiry-summary strong{margin-left:7px;color:#496b8a}
.expiry-list{max-height:min(330px,40dvh);overflow:auto;border:1px solid #e5eaf0;border-radius:9px}.expiry-list:focus-visible{outline:3px solid #496b8a;outline-offset:2px}.expiry-columns,.expiry-item{display:grid;grid-template-columns:minmax(110px,1fr) 54px 90px 80px;gap:12px;align-items:center;padding:15px 16px;font-size:12px}.expiry-columns{background:#f4f6f8;color:#7c8793;position:sticky;top:0}.expiry-item{border-top:1px solid #edf0f3;min-height:59px}.expiry-item strong{font-size:14px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.expiry-item>span{white-space:nowrap}.expiry-item .expiry-urgent{color:#b7433a;font-weight:600}.expiry-help{font-size:12px;color:#7c8793;margin:19px 0 0}#expiry-modal .dialog-actions{margin-top:23px}
@media(max-width:550px){#expiry-modal{padding:22px 18px}#expiry-title{font-size:20px}.expiry-columns,.expiry-item{grid-template-columns:minmax(85px,1fr) 40px 76px 60px;gap:6px;padding:13px 10px;font-size:11px}.expiry-item strong{font-size:13px}#expiry-modal .dialog-actions{flex-wrap:wrap}#expiry-modal .dialog-actions button{flex:1;padding:12px 8px;font-size:13px}}

/* Rank and remaining-period emphasis; alert eligibility remains seven days. */
.slot-ranks{align-items:center;gap:22px;min-width:112px}.slot-ranks>div{gap:5px}.slot-ranks>div:first-child span{font-size:13px;color:#85919d}.slot-ranks strong{font-size:23px;line-height:26px;font-weight:750;color:#365d9b}.slot-ranks small{font-size:11px;color:#8a95a0}
.period-dates{font-size:13px;color:#7c8793}.period-meta{margin-top:6px;margin-bottom:7px;min-height:23px}.period-label{font-size:18px;line-height:23px;font-weight:700;color:#303842}.period-label.urgent{color:#e24d4d}.period-label.neutral,.period-label.ended{font-size:14px;font-weight:500;color:#8a95a0}.period-progress{height:6px}.period-progress.healthy::-webkit-progress-value{background:#20a568}.period-progress.healthy::-moz-progress-bar{background:#20a568}.period-progress.urgent::-webkit-progress-value{background:#e24d4d}.period-progress.urgent::-moz-progress-bar{background:#e24d4d}.period-progress.ended::-webkit-progress-value{background:#a8b1b9}.period-progress.ended::-moz-progress-bar{background:#a8b1b9}.period-progress.neutral::-webkit-progress-value{background:#a8b1b9}.period-progress.neutral::-moz-progress-bar{background:#a8b1b9}
.slot-table td{padding-top:11px;padding-bottom:11px}.period-label.urgent{font-size:19px}

.brand-wordmark{display:flex;align-items:center;line-height:0}.brand-wordmark svg{width:104px;height:auto;display:block}
@media(max-width:700px){.sidebar .brand-wordmark{padding:0 14px;justify-content:center}.sidebar .brand-wordmark svg{width:48px}}