:root{--green:#245b40;--green-dark:#183e2d;--mint:#e1efe4;--pale:#f0f6ed;--ink:#24392d;--muted:#728074;--line:#dde5dd;--bg:#f5f7f3;--shadow:0 4px 24px #1d3a2410}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #84ac83;outline-offset:3px}button{color:inherit}a{color:var(--green)}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:228px;background:#fff;border-right:1px solid var(--line);padding:30px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-size:19px;font-weight:700;line-height:1.1;padding-left:9px}.brand small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px}.brand-icon{width:42px;height:44px;background:var(--green);color:white;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:33px;font-weight:500;padding-bottom:6px}.brand-icon span{color:#bbd798}.sidebar-label{font-size:10px;letter-spacing:1.3px;color:#8c968c;margin:48px 10px 13px;font-weight:600}.nav-item{width:100%;border:0;border-radius:8px;background:none;display:flex;align-items:center;gap:10px;padding:12px 11px;text-align:left;color:#667568;font-size:13px;margin-bottom:5px}.nav-item.active{background:#eaf2e8;color:var(--green);font-weight:650}.nav-icon{font-size:21px;line-height:1}.sidebar-note{display:flex;gap:10px;border-top:1px solid #edf0ea;margin:28px 8px 0;padding-top:23px;font-size:12px}.sidebar-note small{display:block;font-size:10px;color:#89958a;margin-top:3px}.mini-calendar{height:33px;min-width:32px;border:1px solid #c7d7c9;border-radius:6px;display:grid;place-items:center;font-size:14px;color:var(--green);background:var(--pale)}.sidebar-bottom{font-size:10px;color:#879488;margin-top:auto;padding:15px 7px;line-height:1.8}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#93b790;margin-right:4px}.app-shell{margin-left:228px}.topbar{height:72px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:0 36px;background:#ffffffc9;gap:15px}.breadcrumb{color:#748176;font-size:12px}.breadcrumb span{padding:0 10px;color:#b3bdb2}.connection{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--green);background:#ebf3e8;padding:7px 12px;border-radius:20px;white-space:nowrap}.status-dot{height:6px;width:6px;border-radius:50%;background:#518452}.connection.waiting{color:#a87321;background:#fff4dc}.connection.waiting .status-dot{background:#c59135}.connection.offline{color:#9c4b32;background:#fff0e7}.connection.offline .status-dot{background:#c56d48}main{max-width:1800px;margin:auto;padding:34px 36px 20px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:25px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#81947e;margin-bottom:9px}h1{font-size:29px;line-height:1.25;letter-spacing:-.7px;margin:0 0 9px;font-weight:650}.page-heading p{margin:0;color:var(--muted);font-size:12px}.btn{border:1px solid #d2dcd0;border-radius:8px;padding:10px 16px;background:white;font-weight:550;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}.btn:hover{background:#f1f5ee}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:var(--green-dark)}.btn.primary span{font-size:20px;line-height:1}.btn.small{padding:8px 12px}.overview{display:flex;align-items:center;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 2px 5px #263a2810;margin-bottom:26px;gap:40px}.overview-label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.overview strong{display:block;font-size:26px;line-height:1.15;font-weight:600}.overview strong small{font-size:13px;color:#9aa399;font-weight:400}.progress-stat{min-width:160px}.progress-stat progress{display:block;width:100%;height:4px;margin-top:10px;appearance:none;border:0;background:#edf2e9;border-radius:5px}.progress-stat progress::-moz-progress-bar{background:#71985e;border-radius:4px}.progress-stat progress::-webkit-progress-bar{background:#edf2e9;border-radius:4px}.progress-stat progress::-webkit-progress-value{background:#71985e;border-radius:4px}.reference{margin-left:auto;display:flex;align-items:center;gap:12px;border-left:1px solid #e5ebe0;padding-left:30px}.reference strong{font-size:13px}.reference span:not(.calendar-outline){display:block;font-size:10px;color:var(--muted);margin-top:6px}.calendar-outline{font-size:28px;color:#92aa85}.workspace{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.workspace-top{display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);gap:12px}.view-tabs{display:flex;gap:24px}.view-tabs button{border:0;border-bottom:2px solid transparent;padding:20px 1px 16px;background:none;font-size:13px;color:#819080}.view-tabs button[aria-selected=true]{color:var(--green);border-bottom-color:var(--green);font-weight:650}.save-hint{font-size:10px;color:#98a194}.save-hint span{font-size:15px;margin-right:5px}.filters{padding:20px 22px 13px;display:flex;gap:12px;align-items:center}.search{position:relative;flex:1}.search span{position:absolute;left:12px;top:5px;color:#84907f;font-size:23px}.search input{width:100%;border:1px solid #dfe6da;border-radius:7px;padding:10px 10px 10px 36px;font-size:11px;background:#fafcf9;color:var(--ink)}.search input::placeholder{color:#93a08d}.select-label{max-width:300px;min-width:180px}select{width:100%;background:white;border:1px solid #dbe3d7;border-radius:7px;padding:10px 28px 10px 11px;font-size:11px;color:var(--ink);text-overflow:ellipsis}.check-label{font-size:11px;white-space:nowrap;color:#7a8675;display:flex;gap:6px;align-items:center}.check-label input{accent-color:var(--green)}.period-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 22px 19px;gap:15px}.segmented{display:inline-flex;gap:3px;background:#f1f5ed;border-radius:7px;padding:3px}.segmented button{border:0;background:none;border-radius:5px;padding:7px 11px;color:#778570;font-size:10px;display:flex;align-items:center;gap:5px}.segmented button[aria-pressed=true]{background:white;color:var(--green);box-shadow:0 1px 4px #21341d13;font-weight:650}.week-dot{width:6px;height:6px;border-radius:2px;display:inline-block}.week-dot.even{background:#9ebf9c}.week-dot.odd{background:#cbd9b4}.text-btn{border:0;background:none;color:#8b9685;font-size:10px}.text-btn:hover{color:var(--green)}.view-description{color:#8c9985;font-size:11px}.day-tabs{display:flex;padding:0 22px 17px;gap:6px;overflow-x:auto}.day-tabs button{border:1px solid #e1e8da;border-radius:7px;padding:8px 14px;background:white;color:#7d8977;font-size:11px;white-space:nowrap}.day-tabs button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}.tables{padding:0 22px 22px}.subject-section{border:1px solid var(--line);border-radius:8px;margin-bottom:18px;overflow:hidden}.subject-section summary{list-style:none;display:flex;align-items:center;gap:11px;padding:14px 16px;background:#f7faf4;cursor:pointer}.subject-section summary::-webkit-details-marker{display:none}.subject-section summary:after{content:'⌃';color:#8b9b83;margin-left:auto}.subject-section:not([open]) summary:after{content:'⌄'}.subject-code{padding:4px 7px;background:#e3eedc;border-radius:5px;color:#4c7242;font-size:10px;flex-shrink:0;font-weight:650}.subject-heading{display:flex;flex-direction:column;gap:3px;min-width:0}.subject-heading strong{font-size:13px;font-weight:650;line-height:1.35}.subject-heading small{font-size:10px;color:#92a087}.subject-meta{font-size:10px;color:#8e9b84;white-space:nowrap;padding:0 10px}.table-scroll{overflow:auto;scrollbar-width:thin;scrollbar-color:#c0d0b6 #f3f7ef;max-width:100%}.subject-grid{width:100%;min-width:1850px;border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:11px}.subject-grid.one-week{min-width:1220px}.subject-grid th,.subject-grid td{border-right:1px solid #d6e3d1;border-bottom:1px solid #d6e3d1;padding:0;vertical-align:top}.subject-grid thead tr:first-child th{background:var(--green);color:white;padding:10px 4px 8px;font-weight:550;font-size:11px}.subject-grid thead small{display:block;font-size:9px;color:#cadcca;margin-top:3px;font-weight:400}.subject-grid th.day{width:100px}.subject-grid .parity{font-size:9px;font-weight:550;padding:6px;color:#6a8160}.even-bg{background:var(--mint)}.odd-bg{background:var(--pale)}.subject-grid tbody th{background:#f5f8f1;text-align:left;padding:13px 8px;color:#5e7455;font-weight:600;font-size:10px;position:sticky;left:0;z-index:1}.subject-grid tbody th small{display:block;font-weight:400;font-size:9px;color:#9aaa8f;margin-top:6px}.subject-grid td.slot{padding:5px;min-height:70px;background:#fcfdfa}.subject-grid td.slot.empty-slot{background:#f6f9f2;color:#b4c0ab;text-align:center;padding:17px 0}.class-card{padding:8px 7px 7px;background:#eaf3e4;border-radius:5px;margin-bottom:6px;box-shadow:0 1px 0 #b9cbb130}.class-card:last-child{margin-bottom:0}.class-card.odd-card{background:#f0f5e9}.class-top{display:flex;justify-content:space-between;align-items:center;gap:4px;margin-bottom:5px}.type-pill{font-size:8px;font-weight:700;padding:2px 5px;background:#dce9d3;border-radius:3px;color:#688b51}.type-pill.lecture{background:#245b40;color:white}.room{font-size:8px;color:#7f9370;word-break:break-word}.groups{font-size:10px;line-height:1.55;color:#526b46;overflow-wrap:anywhere;margin-bottom:6px}.professor-input{width:100%;min-width:0;padding:7px 7px;border:1px solid #b6ccaa;border-radius:4px;background:#fff;color:#2b4c25;font-size:10px;box-shadow:0 1px 2px #36532906;outline-offset:0!important}.professor-input::placeholder{color:#a5b39b;font-size:9px}.professor-input:focus{border-color:#608849;outline:2px solid #95bb7840}.professor-input.pending{border-color:#c19e57;background:#fffdf5}.professor-input.conflicted{border-color:#c77656;background:#fff6ed}.week-section{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:22px}.week-heading{background:var(--green);color:white;display:flex;justify-content:space-between;align-items:center;padding:14px 17px;gap:10px}.week-heading h2{font-size:14px;margin:0;font-weight:600}.week-heading span{font-size:10px;color:#cfdfc9}.weekday-table{border-collapse:collapse;width:100%;table-layout:fixed;min-width:1030px;font-size:11px}.weekday-table th{background:#e9f1e3;color:#607553;font-weight:550;font-size:10px;text-align:left;padding:10px 8px;border:1px solid #d3dfca}.weekday-table td{padding:9px 8px;border:1px solid #e1e8db;vertical-align:top}.weekday-table tbody tr:nth-child(even){background:#fafcf7}.weekday-table .period{background:#f0f5e9;font-size:13px;color:#557449;text-align:center;vertical-align:middle;font-weight:600}.weekday-table .time{font-size:10px;color:#7d8e70;vertical-align:middle;white-space:nowrap}.weekday-table .group-cell,.weekday-table .room-cell{background:#eaf3e4;color:#567049;font-size:10px;overflow-wrap:anywhere}.weekday-table .professor-input{font-size:12px;padding:8px;min-height:35px}.weekday-table .professor-input::placeholder{font-size:10px}.subject-link{padding:0;border:0;background:none;text-align:left;font-size:11px;line-height:1.5}.subject-link:hover{text-decoration:underline;color:var(--green)}.empty-state{text-align:center;padding:50px 24px;color:#8b9783}.empty-state strong{display:block;font-weight:600;color:#627658;margin-bottom:7px}.no-schedule{font-size:12px;padding:22px;color:#8f9c84;background:#fafcf7}.table-footer{display:flex;justify-content:space-between;padding:15px 22px;border-top:1px solid var(--line);font-size:10px;color:#99a18f;gap:12px}.white-sample{display:inline-block;width:11px;height:9px;border:1px solid #b7caac;background:white;margin-right:5px}.page-footer{display:flex;justify-content:space-between;font-size:10px;color:#a1aa99;padding:22px 2px}.notice{display:flex;gap:18px;justify-content:space-between;align-items:center;border-radius:9px;padding:16px 18px;margin-bottom:20px}.notice.warning{border:1px solid #e4c18e;background:#fff7e9;color:#906027}.notice strong{font-size:12px}.notice p{font-size:11px;margin:4px 0 0}.conflict-row{border-top:1px solid #e8d3b2;margin-top:10px;padding-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.conflict-row p{flex:1;min-width:230px}.notice button{font-size:11px}#problem-banner{display:block}.loading{display:flex;align-items:center;justify-content:center;gap:12px;color:#8c9b80;font-size:12px;padding:80px 20px}.spinner{display:inline-block;width:19px;height:19px;border:2px solid #dbe6d4;border-top-color:#69865b;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{width:min(620px,calc(100% - 32px));border:1px solid #d6e1d0;padding:28px;border-radius:15px;box-shadow:0 24px 100px #14311930;color:var(--ink)}dialog::backdrop{background:#17321b70;backdrop-filter:blur(3px)}.dialog-header{display:flex;align-items:flex-start;justify-content:space-between}.dialog-header h2{margin:0;font-size:23px;font-weight:650;letter-spacing:-.5px}.icon-btn{border:0;background:#f0f5ea;border-radius:7px;font-size:25px;line-height:1;padding:5px 10px;color:#7f9170}.dialog-intro{font-size:12px;color:#8a9980;margin:13px 0 24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 16px}.form-grid label{display:flex;flex-direction:column;gap:8px;font-size:11px;font-weight:550}.form-grid select{font-size:12px;padding:11px;min-width:0;font-weight:400}.export-note{font-size:10px;color:#9aa48f;padding:14px 0;line-height:1.6}.dialog-footer{border-top:1px solid #e6ecdf;padding-top:20px;display:flex;justify-content:flex-end;gap:10px}.form-error{color:#a26436;font-size:12px;margin-bottom:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 21px;background:var(--green-dark);color:white;border-radius:9px;box-shadow:var(--shadow);font-size:12px;z-index:1000;max-width:90vw}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1600px){.subject-grid{min-width:1950px}.class-card .groups{font-size:11px}.professor-input{font-size:11px}}@media(max-width:1150px){.sidebar{width:195px;padding:25px 13px}.app-shell{margin-left:195px}.topbar{padding:0 24px}main{padding:25px 24px}.overview{gap:22px;padding:20px}.reference{padding-left:18px}.reference span:not(.calendar-outline){max-width:135px}.filters{flex-wrap:wrap}.search{min-width:210px}.select-label{max-width:260px}.check-label{margin-left:auto}.subject-meta{display:none}h1{font-size:25px}.page-heading{align-items:flex-start}.save-hint{display:none}}
@media(max-width:800px){.sidebar{position:static;width:100%;height:auto;padding:16px 20px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;justify-content:space-between}.sidebar-label,.sidebar-note,.sidebar-bottom{display:none}.brand{font-size:15px;padding:0}.brand-icon{width:34px;height:36px;font-size:27px;border-radius:9px}.brand small{font-size:10px}.sidebar nav{display:flex;gap:3px}.nav-item{padding:9px 10px;font-size:11px;white-space:nowrap;margin:0}.nav-icon{display:none}.app-shell{margin-left:0}.topbar{height:54px;padding:0 20px}.breadcrumb{font-size:10px}.breadcrumb span{padding:0 5px}main{padding:22px 16px}.page-heading{gap:12px;flex-wrap:wrap}.page-heading p{font-size:11px}.page-heading .btn{margin-left:auto}.overview{flex-wrap:wrap;gap:20px;justify-content:space-between}.overview strong{font-size:23px}.progress-stat{min-width:130px}.reference{margin:0;border:0;padding:13px 0 0;border-top:1px solid var(--line);width:100%}.reference span:not(.calendar-outline){max-width:none}.filters{padding:16px 14px 12px;gap:10px}.search{flex-basis:100%}.select-label{flex:1;max-width:100%;min-width:120px}.check-label{font-size:10px}.workspace-top{padding:0 15px}.tables{padding:0 10px 15px}.period-toolbar{padding:0 14px 14px;gap:8px}.segmented button{padding:7px;font-size:9px}.day-tabs{padding:0 14px 14px}.subject-section summary{padding:12px 10px;gap:8px}.subject-heading strong{font-size:12px}.subject-heading small{font-size:9px}.subject-code{font-size:9px}.table-footer{padding:12px;font-size:9px}.page-footer{font-size:9px}.form-grid{grid-template-columns:1fr}dialog{max-height:90vh;overflow:auto;padding:22px}.notice{align-items:flex-start;flex-wrap:wrap}.week-heading h2{font-size:12px}.week-heading span{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.001ms!important}}