:root{--navy:#082f56;--navy2:#0b3d6d;--blue:#1667f2;--blue2:#4c5ff5;--text:#11233f;--muted:#71809a;--bg:#f5f8fc;--line:#e4eaf2;--white:#fff;--green:#18a865;--orange:#f59e0b;--red:#ef4444;--purple:#7457e8;--cyan:#14b8c5;--radius:14px;--shadow:0 8px 26px rgba(15,42,76,.07)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{font-size:14px}button,input,select,textarea{font:inherit}a{text-decoration:none;color:inherit}.hidden{display:none!important}
/* Login */
.login-page{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr;background:#fff}.login-art{position:relative;overflow:hidden;padding:72px;background:linear-gradient(145deg,#07305a,#0b4e8f 58%,#1667f2);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-art:before,.login-art:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.11)}.login-art:before{width:520px;height:520px;right:-120px;top:-180px}.login-art:after{width:420px;height:420px;left:-180px;bottom:-120px}.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:18px;position:relative;z-index:1}.brand-mark{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-size:22px}.login-hero{max-width:650px;position:relative;z-index:1}.login-hero h1{font-size:50px;line-height:1.08;margin:0 0 20px;letter-spacing:-1.5px}.login-hero p{font-size:17px;line-height:1.7;color:#d9e7f6}.feature-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.feature-pill{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.12);font-size:12px}.login-form-side{display:grid;place-items:center;padding:48px}.login-card{width:min(430px,100%)}.login-card h2{font-size:30px;margin:0 0 8px}.subtle{color:var(--muted);line-height:1.6}.form-group{margin:18px 0}.form-group label,.field label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.control{width:100%;height:44px;border:1px solid #dbe4ef;border-radius:9px;background:#fff;padding:0 12px;outline:none;transition:.15s}.control:focus{border-color:#80adff;box-shadow:0 0 0 3px rgba(22,103,242,.08)}textarea.control{height:92px;padding-top:10px;resize:vertical}.btn{height:42px;padding:0 16px;border:0;border-radius:9px;cursor:pointer;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(90deg,var(--blue),var(--blue2));color:#fff}.btn-soft{background:#edf4ff;color:var(--blue)}.btn-danger-soft{background:#fff0f1;color:var(--red)}.btn-full{width:100%;height:46px}.login-error{margin:12px 0;background:#fff1f2;border:1px solid #fecdd3;color:#b42336;padding:11px;border-radius:8px;font-size:12px}
/* App shell */
.app{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:230px;background:linear-gradient(180deg,#082f56,#07335d);color:#eaf3ff;padding:16px 12px;z-index:30;overflow:auto}.sidebar .brand{padding:4px 7px 18px}.nav-section{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:#88a7c6;margin:20px 8px 8px}.nav-link{display:flex;align-items:center;gap:11px;min-height:42px;padding:0 12px;border-radius:8px;color:#dbe9f7;margin:3px 0;font-weight:600;font-size:13px}.nav-link i{width:17px;text-align:center}.nav-link:hover,.nav-link.active{background:linear-gradient(90deg,#1264e9,#1c73ff);color:#fff}.topbar{position:fixed;left:230px;right:0;top:0;height:62px;background:#fff;border-bottom:1px solid var(--line);z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.top-left,.top-right{display:flex;align-items:center;gap:12px}.top-campus{display:flex;align-items:center;gap:9px;font-weight:700}.top-campus select{height:36px}.user-pill{display:flex;align-items:center;gap:10px;padding-left:16px;border-left:1px solid var(--line)}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e7eff9;color:#123b66;font-weight:800}.main{margin-left:230px;padding-top:62px;min-height:100vh}.content{padding:27px 30px 40px;max-width:1680px;margin:auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.page-title h1{margin:0 0 4px;font-size:24px;letter-spacing:-.3px}.page-title p{margin:0;color:var(--muted);font-size:12px}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-head{height:54px;padding:0 17px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.card-head h3{font-size:14px;margin:0}.card-body{padding:17px}.filters{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:10px;margin-bottom:18px}.filter label{font-size:10px;font-weight:800;display:block;margin-bottom:6px}.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:119px;padding:16px;display:flex;align-items:center;gap:13px;box-shadow:0 4px 16px rgba(15,42,76,.04)}.stat-icon{width:47px;height:47px;border-radius:12px;display:grid;place-items:center;font-size:21px}.stat .label{font-size:11px;color:#31425d}.stat .value{font-size:24px;font-weight:800;margin:4px 0}.stat .hint{font-size:10px;color:var(--muted)}.tint-blue{background:#eaf3ff;color:#1d6ff2}.tint-purple{background:#f0ebff;color:#7457e8}.tint-green{background:#e8f8ef;color:#18a865}.tint-cyan{background:#e8f9fb;color:#14aebb}.tint-orange{background:#fff3e3;color:#f28a00}.tint-red{background:#fff0f2;color:#e9485d}.grid-2{display:grid;grid-template-columns:1.45fr .82fr;gap:16px}.grid-2-equal{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{background:#f8fafc;text-align:left;font-size:10px;color:#4c5b72;padding:10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:10px;border-bottom:1px solid #edf1f6;font-size:11px;vertical-align:middle}tr:hover td{background:#fbfdff}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:6px;font-size:10px;font-weight:700}.badge-green{background:#e9f8ef;color:#15975c}.badge-blue{background:#eaf2ff;color:#1a62df}.badge-orange{background:#fff3e1;color:#dc7b00}.badge-red{background:#fff0f1;color:#dc3f50}.progress{height:5px;width:92px;background:#e8edf3;border-radius:99px;display:inline-block;vertical-align:middle;overflow:hidden}.progress span{display:block;height:100%;background:#22ad68;border-radius:99px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.quick{border:1px solid var(--line);border-radius:11px;min-height:96px;background:#fff;display:grid;place-items:center;padding:11px;cursor:pointer;text-align:center}.quick:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.quick i{font-size:23px;margin-bottom:7px}.quick span{display:block;font-size:11px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.text-right{text-align:right}.link{color:var(--blue);font-weight:700;cursor:pointer}.empty{padding:35px;text-align:center;color:var(--muted)}
/* Setup */
.setup-top{display:grid;grid-template-columns:1fr 1.6fr;gap:16px;margin-bottom:16px}.hostel-list{max-height:290px;overflow:auto}.entity{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 12px;display:flex;align-items:center;gap:10px;margin-bottom:8px;cursor:pointer;text-align:left}.entity:hover,.entity.selected{border-color:#8bb6ff;background:#f5f9ff}.entity-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:#edf4ff;color:var(--blue)}.entity-text{flex:1}.entity-text strong{display:block;font-size:12px}.entity-text small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.setup-columns{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:14px}.panel-list{height:475px;overflow:auto;padding:12px}.setup-detail{padding:20px;display:flex;align-items:center;justify-content:space-between}.detail-title{font-size:20px;font-weight:800}.detail-meta{display:flex;gap:24px;margin-top:12px}.detail-meta div small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.detail-meta div strong{font-size:12px}
/* Forms/modal */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(5,24,45,.48);z-index:80;align-items:center;justify-content:center;padding:20px}.modal-backdrop.open{display:flex}.modal-box{width:min(520px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.modal-title{height:58px;padding:0 19px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.modal-title h3{margin:0;font-size:15px}.icon-btn{border:0;background:transparent;cursor:pointer;font-size:17px;color:#68778e}.modal-content{padding:19px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field.full{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.toast-wrap{position:fixed;right:20px;top:77px;z-index:200}.toast{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:12px 15px;margin-bottom:8px;min-width:280px;border-left:4px solid var(--green)}.toast.error{border-left-color:var(--red)}
/* Operations */
.student-search{display:flex;gap:8px}.search-results{border:1px solid var(--line);border-radius:9px;margin-top:7px;max-height:260px;overflow:auto}.student-row{padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer}.student-row:hover{background:#f7faff}.student-name{font-weight:800}.student-meta{color:var(--muted);font-size:10px;margin-top:3px}.student-card{background:#f7faff;border:1px solid #e0ebfa;border-radius:11px;padding:16px}.allocation-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px}.beds-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.bed-card{border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px;cursor:pointer;text-align:center}.bed-card.available:hover,.bed-card.selected{border-color:#5e98ff;background:#eef5ff}.bed-card.unavailable{background:#f7f7f8;color:#a0a7b1;cursor:not-allowed}.bed-card i{font-size:21px;display:block;margin-bottom:6px}.alert-row{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}.alert-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center}.alert-copy{flex:1}.alert-copy strong{display:block;font-size:11px}.alert-copy small{font-size:10px;color:var(--muted)}
@media(max-width:1200px){.stats{grid-template-columns:repeat(3,1fr)}.filters{grid-template-columns:repeat(3,1fr)}.setup-columns{grid-template-columns:1fr 1fr}.setup-columns>.card:last-child{grid-column:1/-1}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.login-page{grid-template-columns:1fr}.login-art{display:none}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.topbar{left:0}.main{margin-left:0}.content{padding:20px 14px}.stats,.filters,.grid-2,.grid-2-equal,.setup-top,.setup-columns,.allocation-layout{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.beds-grid{grid-template-columns:repeat(2,1fr)}}