:root {
  --green-900:#0b4f35; --green-800:#0e6843; --green-700:#168a55; --green-600:#20a568;
  --green-100:#e6f5ed; --green-50:#f3fbf6; --ink:#1d2b24; --muted:#66756d;
  --line:#dfe9e3; --paper:#fff; --bg:#f4f7f5; --danger:#bd3b3b;
  --shadow:0 18px 50px rgba(15,79,53,.09); --radius:22px;
}
*{box-sizing:border-box} html{font-family:Pretendard,"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
body{margin:0;min-height:100vh;background:radial-gradient(circle at top right,#dff4e8 0,transparent 32rem),var(--bg)}
button,input,select{font:inherit}.site-header{padding:38px max(24px,calc((100vw - 1160px)/2));background:linear-gradient(135deg,var(--green-900),var(--green-700));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand-wrap{display:flex;align-items:center;gap:16px}.logo{width:64px;height:64px;display:grid;place-items:center;border-radius:20px;background:rgba(255,255,255,.15);font-size:36px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.eyebrow{margin:0 0 6px;font-size:11px;letter-spacing:.18em;font-weight:800;opacity:.74}.site-header h1{font-size:clamp(24px,3vw,36px);margin:0;letter-spacing:-.04em}.header-copy{max-width:360px;margin:0;line-height:1.7;opacity:.86}
.page-shell{width:min(1160px,calc(100% - 32px));margin:34px auto 48px}.search-panel,.calendar-panel{background:var(--paper);border:1px solid rgba(20,100,65,.08);border-radius:var(--radius);box-shadow:var(--shadow)}
.search-panel{padding:28px}.section-heading,.calendar-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-heading>div,.calendar-toolbar>div:first-child{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.step{font-size:12px;font-weight:900;color:var(--green-700);letter-spacing:.08em}.section-heading h2,.calendar-toolbar h2{margin:0;font-size:23px;letter-spacing:-.04em}.powered{font-size:12px;color:var(--muted);background:var(--green-50);padding:8px 12px;border-radius:999px}
.search-grid{display:grid;grid-template-columns:240px 1fr;gap:16px;margin-top:24px}.field{display:grid;gap:9px}.field>span{font-size:13px;font-weight:800;color:#435248}.field input,.field select{width:100%;height:52px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 15px;outline:none;transition:.2s}.field input:focus,.field select:focus{border-color:var(--green-600);box-shadow:0 0 0 4px rgba(32,165,104,.1)}
.autocomplete-wrap{position:relative}.mini-spinner{position:absolute;right:16px;top:17px;width:18px;height:18px;border:2px solid var(--green-100);border-top-color:var(--green-700);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.suggestions{position:absolute;z-index:20;top:58px;left:0;right:0;max-height:320px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 45px rgba(17,53,35,.15);padding:7px}.suggestion{display:flex;justify-content:space-between;gap:18px;width:100%;text-align:left;border:0;background:transparent;border-radius:11px;padding:12px;cursor:pointer}.suggestion:hover,.suggestion.active{background:var(--green-50)}.suggestion strong{display:block;font-size:15px}.suggestion small{display:block;margin-top:4px;color:var(--muted)}.suggestion .type{font-size:11px;color:var(--green-700);white-space:nowrap;padding-top:2px}.empty-suggestion{padding:18px;color:var(--muted);text-align:center;font-size:14px}.hint{margin:12px 2px 0;color:var(--muted);font-size:13px}
.calendar-panel{margin-top:20px;padding:28px}.selected-school{width:100%;margin:2px 0 0 38px;color:var(--muted);font-size:14px}.month-controls{display:flex;align-items:center;gap:8px}.icon-button,.today-button{height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer}.icon-button{width:40px;font-size:27px;line-height:1}.today-button{padding:0 15px;font-size:13px;font-weight:800}.icon-button:hover,.today-button:hover{border-color:var(--green-600);color:var(--green-700)}
.month-title-row{display:flex;align-items:center;justify-content:space-between;margin:26px 2px 14px}.month-title-row h3{font-size:27px;margin:0;letter-spacing:-.04em}.event-count{font-size:13px;color:var(--green-700);font-weight:800}.status-box{min-height:310px;border:1px dashed #cddbd3;border-radius:18px;background:var(--green-50);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;color:var(--muted);gap:8px}.status-box strong{color:#36483e;font-size:17px}.status-icon{font-size:42px;margin-bottom:5px}.status-box.error{background:#fff7f7;border-color:#eccaca;color:var(--danger)}
.calendar-wrap{border:1px solid var(--line);border-radius:18px;overflow:hidden}.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}.weekday-row{background:#f7faf8;border-bottom:1px solid var(--line)}.weekday-row span{padding:12px 6px;text-align:center;font-size:12px;font-weight:900;color:var(--muted)}.weekday-row span:first-child{color:#db5454}.weekday-row span:last-child{color:#4779ca}
.day{min-height:122px;padding:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;overflow:hidden}.day:nth-child(7n){border-right:0}.day.other{background:#fafcfb;color:#aeb9b3}.day.today{box-shadow:inset 0 0 0 2px var(--green-600)}.day-number{font-size:13px;font-weight:800;margin-bottom:7px}.day:nth-child(7n+1) .day-number{color:#db5454}.day:nth-child(7n) .day-number{color:#4779ca}.day.other .day-number{color:#b4beb9}.event{display:block;margin-top:5px;padding:5px 7px;border-radius:7px;background:var(--green-100);color:var(--green-900);font-size:11px;line-height:1.35;word-break:keep-all}.event.holiday{background:#fff0f0;color:#a93f3f}.more{font-size:10px;color:var(--muted);padding:4px 2px}.notice{margin:16px 4px 0;color:var(--muted);font-size:12px;line-height:1.6}footer{background:#13261d;color:#fff;padding:26px max(24px,calc((100vw - 1160px)/2));display:flex;gap:12px;align-items:center}footer span{font-size:13px;opacity:.65}
@media(max-width:760px){.site-header{padding:26px 20px;display:block}.header-copy{margin-top:18px;font-size:14px}.logo{width:54px;height:54px;font-size:30px}.page-shell{width:min(100% - 20px,1160px);margin-top:18px}.search-panel,.calendar-panel{padding:20px;border-radius:18px}.search-grid{grid-template-columns:1fr}.powered{display:none}.calendar-toolbar{align-items:flex-start}.selected-school{margin-left:0}.month-controls{flex-shrink:0}.month-title-row h3{font-size:23px}.day{min-height:92px;padding:6px}.event{font-size:9.5px;padding:4px}.weekday-row span{padding:10px 3px}.day-number{font-size:12px}footer{display:block;padding:22px 20px}footer span{display:block;margin-top:5px}}
@media(max-width:470px){.site-header h1{font-size:23px}.calendar-panel{padding:14px}.calendar-toolbar{display:block}.month-controls{margin-top:15px}.day{min-height:78px}.event{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.weekday-row span{font-size:11px}}