@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--ink:#222333;--muted:#898b9c;--line:#ebecf2;--purple:#7667f4;--purple-soft:#f0efff;--mint:#2bbf9b;--orange:#f3a35a;--bg:#f7f8fc;--white:#fff;--shadow:0 16px 45px rgba(46,42,91,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans KR','DM Sans',sans-serif}button,input,select{font:inherit}button{border:0;cursor:pointer;color:inherit}.app-shell{width:min(1120px,calc(100% - 36px));margin:auto;padding:26px 0 34px}.topbar{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:37px;height:37px;border-radius:12px;background:var(--purple);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 6px 15px #7667f450}.brand strong,.brand span{display:block}.brand strong{font-size:16px;letter-spacing:-.05em}.brand span{font-size:11px;color:var(--muted);margin-top:1px}.top-actions{display:flex;gap:5px}.icon-btn{color:var(--muted);background:transparent;padding:8px;border-radius:9px;font-size:17px}.icon-btn span{font-size:11px;margin-left:4px;vertical-align:2px}.icon-btn:hover{background:#eeeef8;color:var(--purple)}.welcome{display:flex;justify-content:space-between;align-items:end;padding:58px 20px 42px}.eyebrow{color:var(--purple);font:700 10px 'DM Sans';letter-spacing:.16em;margin:0 0 9px}.welcome h1{font-size:35px;line-height:1.32;letter-spacing:-.08em;margin:0;font-weight:800}.welcome em{font-style:normal;color:var(--purple)}.quick-stat{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px 19px;min-width:160px}.stat-dot{width:8px;height:8px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 5px #e4f8f2}.quick-stat b{font:700 22px 'DM Sans';display:block}.quick-stat small{font-size:11px;color:var(--muted)}.card{background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid #f0f0f5}.subject-panel{padding:22px 26px;margin-bottom:18px}.section-heading{display:flex;align-items:center;justify-content:space-between}.section-heading h2,.calendar-toolbar h2{font-size:17px;letter-spacing:-.06em;margin:0}.section-heading p{color:var(--muted);font-size:11px;margin:5px 0 0}.text-btn{background:none;color:var(--purple);font-size:11px}.subject-chips{display:flex;gap:9px;margin-top:18px}.subject-chip{padding:8px 13px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:12px;display:flex;align-items:center;gap:7px}.subject-chip.active{background:var(--purple-soft);border-color:#d8d4ff;color:var(--purple);font-weight:700}.chip-dot{width:7px;height:7px;border-radius:50%}.calendar-card{padding:23px 26px 27px}.calendar-toolbar{display:flex;align-items:center;justify-content:space-between}.nav-btn{font-size:30px;line-height:1;background:#fafaff;color:var(--purple);width:34px;height:34px;border-radius:10px}.month-title{display:flex;align-items:center;gap:10px}.month-title h2{font-size:20px;letter-spacing:-.06em}.month-title button{font-size:10px;color:var(--purple);background:var(--purple-soft);padding:5px 8px;border-radius:6px}.legend{display:flex;justify-content:flex-end;gap:14px;color:var(--muted);font-size:10px;margin:0 0 14px}.legend span{display:flex;align-items:center;gap:5px}.legend i{display:inline-block;width:7px;height:7px;border-radius:50%}.legend-payment{background:var(--orange)}.legend-planned{background:var(--purple)}.legend-done{background:var(--mint)}.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}.weekday-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;color:#a1a2af;font-size:10px;text-align:center}.weekday-row span:first-child{color:#e08383}.weekday-row span:last-child{color:#7080c6}.calendar-grid{grid-auto-rows:minmax(78px,1fr)}.day{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 7px;min-width:0;cursor:pointer}.day:nth-child(7n){border-right:0}.day.muted{background:#fcfcfe;color:#c9cad2}.day.today .day-number{background:var(--purple);color:#fff}.day-number{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;font:600 11px 'DM Sans';margin-bottom:5px}.day:nth-child(7n+1) .day-number{color:#e08383}.day.today:nth-child(7n+1) .day-number{color:white}.day:nth-child(7n) .day-number{color:#7080c6}.event{font-size:10px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0;padding-left:6px;border-left:3px solid}.event.payment{border-color:var(--orange)}.event.planned{border-color:var(--purple)}.event.done{border-color:var(--mint)}.upcoming-section{padding:34px 2px 0}.upcoming-section .section-heading{padding:0 18px}.primary-btn{background:var(--purple);color:#fff;padding:10px 16px;border-radius:10px;font-size:12px;font-weight:700;box-shadow:0 7px 16px #7667f42e}.primary-btn:hover{background:#6455df}.upcoming-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:15px}.upcoming-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;gap:13px;align-items:center;cursor:pointer}.date-block{min-width:40px;text-align:center;border-right:1px solid var(--line);padding-right:13px}.date-block strong{font:700 21px 'DM Sans';display:block}.date-block small{font-size:10px;color:var(--muted)}.upcoming-info{min-width:0}.upcoming-info b{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upcoming-info span{font-size:10px;color:var(--muted);display:block;margin-top:4px}.empty{color:var(--muted);font-size:12px;padding:26px 0;text-align:center;grid-column:1/-1}.subject-label{display:flex;gap:6px;align-items:center}.subject-color{width:8px;height:8px;border-radius:50%}footer{text-align:center;color:#aaaaba;font-size:10px;padding:36px 0 0}footer button{background:none;text-decoration:underline;color:#9293a1;font-size:10px}.modal-backdrop{position:fixed;inset:0;background:#29274452;backdrop-filter:blur(4px);z-index:5;display:grid;place-items:center;padding:18px}.modal{width:min(470px,100%);background:#fff;border-radius:20px;padding:26px;box-shadow:0 20px 60px #24204433}.small-modal{width:min(420px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:24px}.modal h2{font-size:21px;letter-spacing:-.07em;margin:0}.close-btn{font-size:25px;background:#f7f7fb;color:var(--muted);width:32px;height:32px;border-radius:9px;line-height:1}.modal label{font-size:11px;color:#747587;display:block;margin-bottom:15px}.modal input,.modal select{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;outline:none;color:var(--ink);background:#fff;font-size:12px}.modal input:focus,.modal select:focus{border-color:var(--purple);box-shadow:0 0 0 3px #7667f414}.optional{color:#b0b0bd;margin-left:4px}.type-options{display:flex;gap:7px;margin-top:7px}.type-option{flex:1;margin:0!important}.type-option input{display:none}.type-option span{display:block;border:1px solid var(--line);padding:10px 5px;text-align:center;border-radius:9px;color:var(--muted);font-size:11px}.type-option input:checked+span{border-color:var(--purple);background:var(--purple-soft);color:var(--purple);font-weight:700}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.modal-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:24px}.secondary-btn,.danger-btn{padding:10px 15px;border-radius:9px;font-size:12px}.secondary-btn{background:#f3f3f7;color:#737486}.danger-btn{margin-right:auto;background:#fff0f0;color:#df6a6a}.modal-description{font-size:12px;color:var(--muted);margin:-10px 0 18px}.subject-edit-row{display:flex;gap:8px;align-items:center;margin:9px 0}.subject-edit-row input{margin:0!important}.subject-edit-row button{background:#f5f5f8;color:#a0a0ad;border-radius:8px;width:38px;height:38px} 
@media(max-width:700px){.app-shell{width:calc(100% - 24px);padding-top:16px}.welcome{padding:42px 8px 28px;align-items:start;gap:18px}.welcome h1{font-size:27px}.quick-stat{min-width:auto;padding:11px 12px}.quick-stat small{font-size:9px}.subject-panel,.calendar-card{padding:18px 14px}.subject-panel{border-radius:16px}.calendar-card{border-radius:16px}.legend{justify-content:flex-start;gap:10px}.calendar-grid{grid-auto-rows:minmax(67px,1fr)}.day{padding:6px 3px}.day-number{margin-left:1px}.event{font-size:8px;padding-left:3px;border-left-width:2px}.upcoming-list{display:flex;overflow:auto;padding:2px 3px 8px}.upcoming-item{min-width:205px}.upcoming-section .section-heading{padding:0 8px}.upcoming-section h2{font-size:16px}.primary-btn{padding:9px 11px;font-size:11px}.brand-mark{width:32px;height:32px}.icon-btn{font-size:15px}.icon-btn span{font-size:10px}}
.subject-chips{flex-wrap:wrap}.subject-edit-fields{flex:1}.subject-edit-row{margin:12px 0}.subject-edit-row input{margin:0 0 6px!important}.subject-edit-row input:last-child{margin-bottom:0!important}.subject-edit-row button{flex:0 0 38px}
.modal-backdrop[hidden],.login-screen[hidden]{display:none}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:22px;background:var(--bg)}.login-card{width:min(370px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 30px;text-align:center;box-shadow:var(--shadow)}.login-card .brand-mark{margin:0 auto 22px}.login-card h1{font-size:27px;letter-spacing:-.08em;margin:0 0 9px}.login-card p:not(.eyebrow){font-size:12px;color:var(--muted);line-height:1.8;margin:0 0 24px}.login-card form{display:flex;flex-direction:column;gap:10px}.login-card input{width:100%;padding:14px;border:1px solid var(--line);border-radius:10px;text-align:center;letter-spacing:.35em;font-size:18px;outline:none}.login-card input:focus{border-color:var(--purple);box-shadow:0 0 0 3px #7667f414}.login-card .primary-btn{width:100%;padding:13px}.login-card small{min-height:16px;color:#dc6b6b;font-size:11px}.login-card button:disabled{opacity:.6;cursor:wait}
.event.cancelled{opacity:.55;text-decoration:line-through;text-decoration-thickness:1.5px}.cancel-check{display:flex!important;align-items:center;gap:7px;color:#747587!important;margin:3px 0 16px!important;cursor:pointer}.cancel-check input{display:inline-block!important;width:16px!important;height:16px;margin:0!important;accent-color:var(--purple)}.cancel-check span{font-size:11px}
.subject-chips{flex-wrap:wrap}.subject-edit-fields{flex:1}.subject-edit-row{margin:12px 0}.subject-edit-row input{margin:0 0 6px!important}.subject-edit-row input:last-child{margin-bottom:0!important}.subject-edit-row button{flex:0 0 38px}