:root{--ink:#243d3b;--muted:#637b75;--line:#d8e4df;--accent:#117e78;--surface:#fff;--bg:#f3f7f5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Arial,'Apple SD Gothic Neo','Noto Sans KR',sans-serif}button,input,select,textarea{font:inherit}button,a.button{cursor:pointer}button:disabled{cursor:default;opacity:.45}input,select,textarea{width:100%;min-width:0;min-height:39px;padding:9px 10px;border:1px solid #cbdad3;border-radius:7px;background:#fff;color:var(--ink)}textarea{min-height:75px;resize:vertical}label{display:grid;gap:5px;font-size:12px;color:#45635b}button,.button{border-radius:7px;border:1px solid transparent;padding:9px 13px;min-height:38px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;color:#2e6258;border-color:#cbdcd4}.quiet{background:transparent;color:#3d6b60}.danger{background:#fff3ef;color:#a84836;border-color:#ecc8be}.small{font-size:12px;min-height:31px;padding:5px 8px}.text-button{padding:3px 0;min-height:30px;color:#126d65;background:transparent;font-weight:700;justify-content:flex-start}h1,h2,h3,p{margin:0}h2{font-size:20px}h3{font-size:16px}small{font-size:12px}.help{font-size:12px;color:var(--muted);line-height:1.7}.prewrap{white-space:pre-wrap}.notice{padding:12px 15px;margin-bottom:14px;background:#edf6f2;border:1px solid #d5e7dd;border-radius:8px;color:#3e6659;line-height:1.6}.form-error,.field-error,#view-error{color:#a23c31;white-space:pre-line;font-size:13px}#view-error:empty{display:none}#view-error:not(:empty){padding:12px;background:#fff0ed;margin-bottom:12px;border-radius:8px}.app-shell{max-width:1680px;margin:auto;padding:0 26px}.app-header{display:flex;align-items:center;gap:28px;min-height:88px;border-bottom:1px solid var(--line);margin-bottom:22px}.app-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:#176b5e;color:#fff;font-weight:700;font-size:20px}.app-brand strong{font-size:20px;display:block}.app-brand small{display:block;color:var(--muted);font-size:11px}.app-header nav{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.app-header nav a,.settings-link{color:#62786f;text-decoration:none;padding:10px 12px;border-radius:7px;font-size:13px;white-space:nowrap}.app-header a[aria-current=page]{color:#0d6a60;background:#e1efea;font-weight:700}.header-right{display:flex;align-items:center;gap:7px;margin-left:auto}.settings-link{display:inline-flex}.app-footer{display:flex;justify-content:space-between;gap:12px;padding:25px 0;color:#7b8b84;font-size:11px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.section-heading p{margin-top:4px;color:var(--muted);font-size:12px}.actions{display:flex;gap:7px;flex-wrap:wrap}.map-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);gap:18px;align-items:start}.date-panel,.map-card,.settings-card{border:1px solid var(--line);border-radius:12px;background:#fff}.date-panel{padding:17px;display:grid;gap:12px;position:sticky;top:14px}.date-panel h2{font-size:17px}.map-card{padding:18px;min-width:0}.map-stats{font-size:12px;color:#637b75;margin:10px 0}.map-stats .available{color:#277a4a}.map-stats .unavailable{color:#626d76}.map-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:#637b72;margin:10px 0}.map-legend span{display:inline-flex;align-items:center;gap:6px}.map-legend span:before{content:'';width:10px;height:10px;border-radius:3px;border:1px solid #2c8950;background:#9fe3b2}.map-legend .unavailable:before{border-color:#c9c9c9;background:#e5e5e5}.map-card .seat-wrap{max-width:100%;padding:10px;overflow:auto}.map-card .seat-map{min-width:670px;max-width:none;width:100%;aspect-ratio:1052/850}.map-card .seat{z-index:2;border-width:2px}.map-card .seat .seat-n{display:block!important;font-size:12px;line-height:1;font-weight:700}.map-card .seat.available{border-color:#2c8950;background:#9fe3b2;color:#16452a}.map-card .seat.unavailable{border-color:#c9c9c9;background:#e5e5e5;color:#929292}.map-card .seat.available:hover{background:#86d89d;border-color:#216e3d}.map-card .seat.unavailable:hover{background:#dcdcdc;border-color:#bdbdbd}.calendar-head{display:flex;align-items:center;justify-content:space-between;margin:5px 0 10px}.calendar-head strong{font-size:13px}.calendar-head button{min-height:28px;width:28px;padding:0;background:#f1f6f3;border-color:var(--line);font-size:20px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}.calendar-grid>span{display:flex;align-items:center;justify-content:center;font-size:10px;color:#6c857a;min-height:27px}.calendar-grid button{padding:0;min-height:30px;min-width:0;font-size:12px;background:#f1f6f3;border-radius:5px;color:#36574a}.calendar-grid button[aria-pressed=true]{background:#167b70;color:white;font-weight:700}.calendar-grid button:disabled{background:transparent;opacity:.3}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;background:#fff;padding:15px;border:1px solid var(--line);border-radius:10px;margin-bottom:16px}.filter-bar label{min-width:110px;flex:1 1 125px}.filter-bar label:first-child{flex-grow:2}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{border-collapse:collapse;width:100%;font-size:13px;min-width:760px}th,td{padding:12px;text-align:left;border-bottom:1px solid #e6eeea;vertical-align:middle}th{background:#edf4ef;color:#536b5d;font-size:11px;font-weight:700;white-space:nowrap}tr:last-child td{border-bottom:0}tbody tr:hover{background:#f7faf8}.empty{padding:40px 20px;text-align:center;color:var(--muted)}.badge{display:inline-block;font-size:11px;padding:4px 7px;border-radius:5px;background:#edf3ef;color:#4d685b;white-space:nowrap}.badge.confirmed,.badge.converted{background:#dff2e9;color:#176e55}.badge.contacting{background:#fff0d1;color:#927021}.badge.cancelled,.badge.closed{background:#f0f1f0;color:#7d8780}.contact-summary{display:block;max-width:220px;margin-top:6px;color:var(--muted)}.order-controls{display:flex;align-items:center;gap:3px}.order-controls strong{min-width:20px}.order-controls button{background:#f2f6f3;min-height:30px;min-width:27px;padding:3px}.drag-handle{cursor:grab}.timeline-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white;max-height:72vh}.timeline{width:max-content}.timeline-row{display:grid;grid-template-columns:80px repeat(var(--season-days),32px);min-height:38px;border-bottom:1px solid #e5ede7;background-image:repeating-linear-gradient(90deg,transparent,transparent 31px,#e7eee8 31px,#e7eee8 32px);background-position:80px 0;position:relative;align-items:center}.timeline-head{position:sticky;top:0;z-index:6;background-color:#e9f2ec}.timeline-head>span{font-size:9px;text-align:center}.timeline-seat{grid-column:1;grid-row:1;position:sticky;left:0;z-index:4;background:#f5f8f5;align-self:stretch;display:flex;align-items:center;justify-content:center;font-size:12px;border-right:1px solid var(--line)}.timeline-bar{grid-row:1;min-height:28px;height:28px;margin:4px 2px;background:#cce8db;color:#255b46;border:1px solid #b6d7c7;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;justify-content:flex-start;padding:4px 7px;z-index:2}.timeline-bar.blocked{background:#dfe5e2;color:#63746b;border-color:#ced8d1;cursor:default}.settings-card{padding:20px;margin-bottom:16px}.settings-card h3{margin-bottom:10px}.settings-card .help{margin-bottom:12px}.block-list>div{padding:7px 0}.backup-link{display:block;color:#237565;overflow-wrap:anywhere;padding:5px 0;font-size:12px}details{margin-top:15px}summary{cursor:pointer;font-size:12px;color:#526f60}.audit-list{max-height:340px;overflow:auto;font-size:12px}.audit-list>div{padding:8px 0;border-bottom:1px solid #edf2ee}.audit-list time{color:var(--muted)}#layout-editor-host{margin-top:20px;border-top:1px solid var(--line);padding-top:15px}#layout-editor-host .seat-map{min-width:1052px}#layout-editor-host .seat-wrap{overflow:auto;max-width:100%}#layout-editor-host .btn{background:#edf5f0;color:#315f4e;border:1px solid var(--line);font-size:12px}#layout-editor-host .layout-toolbar{gap:10px}#layout-editor-host .layout-toolbar label{display:flex}#layout-editor-host .layout-toolbar input[type=checkbox]{min-height:18px}#layout-editor-host .layout-toolbar input[type=number]{width:80px}.work-dialog{width:min(660px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:1px solid #ccdcd2;border-radius:13px;overflow:auto;background:#fff;color:var(--ink);box-shadow:0 25px 80px #173c2d33}.work-dialog::backdrop{background:#183b2b66;backdrop-filter:blur(2px)}.work-dialog>header{position:sticky;top:0;z-index:5;background:#eff6f1;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.work-dialog>header h2{font-size:19px;margin:0}.work-dialog>header button{width:32px;min-height:32px;padding:0;font-size:23px;background:white;border-color:var(--line)}.dialog-body{padding:20px;display:grid;gap:16px}.work-dialog form>footer{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line);background:#fafcfb;position:sticky;bottom:0;z-index:3}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.student-fields{border:0;padding:0;display:grid;gap:12px;min-width:0}.student-fields legend{font-size:13px;font-weight:700;margin-bottom:10px}.detail-grid{display:grid;grid-template-columns:100px 1fr;gap:10px;margin:0}.detail-grid dt{color:var(--muted);font-size:12px}.detail-grid dd{margin:0}.dialog-body section h3{margin-bottom:10px}.schedule-card{display:grid;text-align:left;justify-content:stretch;gap:3px;width:100%;border-color:var(--line);background:#f2f8f4;margin:6px 0}.schedule-card span{font-size:12px;color:var(--muted)}.contact-card{padding:10px;background:#f4f8f5;border:1px solid #dfebe2;border-radius:7px;font-size:12px;margin:8px 0}.contact-card p{margin:7px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto;font-size:11px;background:#f4f7f5;padding:12px;border-radius:7px}.connection-error{max-width:540px;margin:15vh auto;padding:28px;display:grid;gap:18px;background:#fff;border:1px solid var(--line);border-radius:12px}.loading{padding:50px;text-align:center;color:var(--muted)}[hidden]{display:none!important}#toast{z-index:1000;background:#205b49}.blocked-note{background:#f1f3f2;border-radius:6px;padding:10px}
@media(min-width:1280px){.map-card .seat-map{min-width:0}}@media(max-width:1000px){.app-header{flex-wrap:wrap;gap:12px;padding:16px 0}.app-header nav{order:3;width:100%}.header-right{margin-left:auto}.map-workspace{grid-template-columns:225px minmax(0,1fr)}}@media(max-width:700px){.app-shell{padding:0 12px}.app-header{margin-bottom:16px}.app-brand strong{font-size:18px}.app-brand .brand-mark{width:34px;height:34px}.app-header nav{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}.app-header nav a{padding:9px 3px;text-align:center;font-size:12px}.header-right{gap:2px}.settings-link{font-size:12px;padding:8px}.map-workspace{grid-template-columns:1fr}.date-panel{position:static;grid-template-columns:1fr 1fr;gap:12px}.date-panel h2,.date-panel>button,.date-panel>#calendar,.date-panel>.help,.date-panel>.field-error{grid-column:1/-1}.date-panel>#calendar{max-width:320px;width:100%;margin:auto}.map-card{padding:12px}.map-card .seat-map{min-width:1052px}.section-heading{align-items:flex-start;gap:10px}.section-heading h2{font-size:19px}.section-heading .actions{justify-content:flex-end}.filter-bar{padding:12px;gap:8px}.filter-bar label{flex-basis:130px}.settings-card{padding:15px}.actions>button,.actions>a{flex:1 1 auto}.work-dialog{width:calc(100vw - 16px)}.dialog-body{padding:16px}.form-row{gap:9px}.detail-grid{grid-template-columns:80px 1fr}.app-footer{font-size:10px}.work-dialog input,.work-dialog select{font-size:16px}.timeline-scroll{max-height:65vh}button,.button{min-height:40px}.small{min-height:34px}}

.reservation-table{min-width:1080px}.date-range,.seat-numbers,.deposit-amount{white-space:nowrap}.status-button{cursor:pointer;min-height:34px;border:1px solid #b8dbcb;padding:7px 9px;font-weight:600}.status-button:hover{background:#cdebdc}.priority-button{min-width:38px;min-height:34px;padding:5px 10px;background:#e6f2eb;color:#176e55;border:1px solid #c3dace;font-weight:700}.deposit-check,.check-label{display:flex;align-items:center;gap:8px;white-space:nowrap}.deposit-check input,.check-label input{width:19px;min-width:19px;height:19px;min-height:19px;padding:0;accent-color:#117e78;cursor:pointer}.deposit-check{font-size:12px}.deposit-fields .check-label{align-self:end;min-height:39px}.deposit-amount .text-button{font-size:13px}.badge:disabled{cursor:default}

.map-card .seat:has(.seat-deposit-unpaid){z-index:4}.map-card .seat .seat-deposit-unpaid{width:max-content;max-width:none;overflow:visible;text-overflow:clip;position:absolute;top:-8px;right:-10px;padding:2px 4px;border-radius:4px;background:#fff2e8;color:#a23e25;border:1px solid #d7a38f;font-size:9px;font-weight:700;line-height:1.15;white-space:nowrap;pointer-events:none;box-shadow:0 1px 3px #0000001a}
.seat-people{margin:20px 0}.seat-people h3{font-size:15px;margin:0 0 10px}.seat-people h3>span{font-size:12px;color:var(--muted);font-weight:400}.seat-people .schedule-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;width:100%;text-align:left}.seat-people .schedule-card>span{white-space:normal}.badge.deposit-unpaid{background:#fff2e8;color:#a23e25}