:root{--ink:#17263e;--muted:#77859b;--accent:#3563e9;--accent2:#2c50ca;--bg:#f4f7fc;--panel:#fff;--line:#e6eaf2;--green:#087f60;--red:#c43850;--shadow:0 6px 24px rgba(25,48,91,.055)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}h1{font-size:28px;line-height:1.3;margin:0 0 14px;letter-spacing:-.7px}h2{font-size:18px;margin:0 0 16px}h3{margin:0 0 10px;font-size:15px}p{margin:8px 0 15px}small{font-size:12px}.app-layout{display:flex;min-height:100vh}.sidebar{width:252px;background:#10233f;color:#d7e1f4;flex:none;padding:26px 15px;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:17px;padding:0 12px 28px;text-decoration:none}.brand:hover{text-decoration:none}.brand-icon{display:inline-grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#5b88ff,#314bce);color:#fff;height:39px;min-width:39px;font-size:13px;font-weight:900;letter-spacing:-.4px}.side-label{text-transform:uppercase;font-size:10px;letter-spacing:1.5px;color:#8ca0c0;margin:15px 12px 7px}.side-nav a{display:flex;gap:11px;padding:10px 13px;margin:3px 0;color:#d7e1f4;border-radius:10px;font-weight:550}.side-nav a:hover,.side-nav a.active{color:#fff;background:#253f69;text-decoration:none}.side-nav a.active{box-shadow:inset 3px 0 #7e9cff}.sidebar-bottom{margin:24px 12px;font-size:12px;color:#9aacc7}.workspace{width:100%;min-width:0}.topbar{height:74px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 35px;gap:10px}.topbar .eyebrow{font-size:11px;text-transform:uppercase;color:#8b9cb1;letter-spacing:1.3px}.topbar strong{display:block;font-size:15px}.top-links{display:flex;align-items:center;gap:16px}.content{padding:30px 35px;max-width:1700px;margin:auto}.page-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.page-header p{margin:0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin:22px 0}.metric,.panel,.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.metric{padding:22px}.metric .value{font-size:31px;font-weight:800;letter-spacing:-1px;line-height:1.3}.metric .description{color:var(--muted);font-size:13px}.metric .ico{float:right;font-size:19px;background:#e8efff;color:var(--accent);border-radius:10px;padding:3px 10px}.panel{padding:23px;margin:18px 0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.span-2{grid-column:span 2}.span-3{grid-column:span 3}label{display:block;font-weight:600;font-size:12px;color:#43536b;margin-bottom:12px}input:not([type=checkbox]),select,textarea{display:block;margin-top:7px;width:100%;border:1px solid #d9e1ee;border-radius:9px;padding:10px 12px;font:inherit;color:#233550;background:white;min-height:42px}input:focus,select:focus{outline:2px solid #91abff;outline-offset:0;border-color:#7494ff}input[type=checkbox]{vertical-align:middle;accent-color:var(--accent);width:17px;height:17px;margin:0 8px 0 0}.check{display:flex;align-items:center;padding:12px 0}.btn,button{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:1px solid #d5deee;background:#fff;color:#354b6a;border-radius:9px;padding:9px 15px;font:inherit;font-weight:700;cursor:pointer;white-space:nowrap;text-decoration:none}.btn:hover,button:hover{text-decoration:none;background:#f1f5ff}.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover,button.primary:hover{background:var(--accent2)}.btn.danger,button.danger{border-color:#f5d6db;color:var(--red);background:#fff7f8}.btn.small,button.small{font-size:12px;padding:6px 10px}.btn.big{padding:13px 18px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.notice{border-radius:10px;padding:12px 15px;margin:13px 0;border:1px solid #cddcf7;background:#edf4ff;color:#245298;white-space:pre-line}.notice.success{background:#edf9f3;border-color:#c7ead8;color:#08714e}.notice.danger{background:#fff0f1;border-color:#fad4d9;color:#b42640}.notice.warning{background:#fff8e9;border-color:#f4e1b5;color:#8e6018}.pill{display:inline-flex;white-space:nowrap;align-items:center;background:#edf2fc;color:#355277;padding:3px 9px;border-radius:7px;font-size:12px;font-weight:650}.pill.green{background:#e2f7ed;color:#0b815d}.pill.orange{background:#fff1d9;color:#986e10}.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:11px}table{border-collapse:collapse;width:100%;font-size:13px;background:#fff}th,td{padding:12px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f7f9fd;color:#64748c;font-weight:750;white-space:nowrap}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fbfcff}td .actions{gap:5px}.empty{padding:36px;text-align:center;background:#fafcff;border-radius:11px;border:1px dashed #d4dfef;color:#7c8ca4}.auth-page{display:grid;place-items:center;min-height:100vh;padding:30px}.auth-card{width:100%;max-width:520px;padding:32px}.auth-card .brand-icon{margin-bottom:17px}.auth-card .btn{width:100%;margin-top:7px}.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 20px}.filters label{margin:0}.filters select{min-width:190px;margin:0}.public-shell{min-height:100vh}.public-header{background:#10233f;color:white;padding:21px 30px}.public-header-inner{max-width:1300px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:15px}.public-header a{color:#d9e4ff}.public-main{max-width:1350px;margin:32px auto;padding:0 26px}.schedule-grid{overflow:auto;border:1px solid var(--line);border-radius:14px;background:white;box-shadow:var(--shadow)}.schedule-grid table{table-layout:fixed;min-width:860px}.schedule-grid th{text-align:center;width:17%}.schedule-grid th:first-child{width:11%}.schedule-grid td{min-height:90px;padding:12px;border-right:1px solid var(--line);height:98px}.schedule-grid td:first-child{text-align:center;background:#f8faff}.lesson{border-left:3px solid #5c85ff;background:#f2f6ff;padding:8px 10px;border-radius:7px;font-size:12px;min-width:120px}.lesson strong{font-size:13px;display:block}.lesson .sm{display:block;color:#70809b;margin:3px 0}.room-list{font-weight:700;color:#3156a7}.weekdays{display:flex;gap:6px;flex-wrap:wrap}.warning-list{padding:0;margin:5px 0;list-style:none}.warning-list li{border-bottom:1px solid var(--line);padding:8px 0}.warning-list li:before{content:"•";color:#bd4351;margin-right:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:15px 0}.step{background:#f6f9fe;border:1px solid var(--line);border-radius:10px;padding:14px}.step b{display:block;margin-bottom:4px}.step small{color:var(--muted)}hr{border:0;border-top:1px solid var(--line);margin:20px 0}.footnote{font-size:12px;color:#77859b;margin-top:30px}.inline-form{display:inline}.flow-note{line-height:1.7}.good{color:var(--green);font-weight:800}.bad{color:var(--red);font-weight:800}select.compact{margin:0;padding:6px;width:auto;min-height:32px}.subtle{padding:11px 15px;background:#f7faff;border-radius:10px}.section-split{display:grid;grid-template-columns:1.2fr 2fr;gap:18px;align-items:start}
@media(max-width:1200px){.cards{grid-template-columns:repeat(2,1fr)}.section-split{grid-template-columns:1fr}.content{padding:24px}}
@media(max-width:760px){.app-layout{display:block}.sidebar{position:relative;width:100%;height:auto;padding:14px}.sidebar .brand{padding:2px 5px 10px}.side-label,.sidebar-bottom{display:none}.side-nav{display:flex;overflow-x:auto;gap:4px}.side-nav a{white-space:nowrap;font-size:12px;padding:9px}.topbar{padding:12px 17px;height:auto}.top-links{gap:9px}.top-links a{font-size:12px}.content{padding:18px 12px}.page-header{align-items:start;flex-direction:column}.grid-2,.grid-3{grid-template-columns:1fr}.span-2,.span-3{grid-column:auto}.cards{grid-template-columns:repeat(2,1fr);gap:10px}.metric{padding:14px}.metric .value{font-size:23px}.panel{padding:15px}.public-header{padding:16px}.public-main{padding:0 12px;margin:20px auto}}
@media print{.sidebar,.topbar,.no-print,.filters,.btn,.page-header .actions,.footnote{display:none!important}.app-layout{display:block}.content{padding:0}.panel{border:0;box-shadow:none;padding:0}.schedule-grid{border:0;box-shadow:none;overflow:visible}.schedule-grid table{min-width:0;font-size:11px}.schedule-grid td{height:70px;padding:5px}.lesson{font-size:10px;padding:4px}body{background:#fff}@page{size:A4 landscape;margin:9mm}}
.lesson.changed{border-left:4px solid #f59e0b;background:#fffbeb}.change-tag{color:#ad6515;font-weight:700;display:block;margin-top:5px}.helper-note{padding:12px;background:#eef5ff;border-radius:10px;color:#244167}.table-scroll{overflow-x:auto}.badge-39{background:#dfe8ff;border-radius:12px;padding:5px 12px;font-size:13px} @media print{.change-tag{color:#111}}