.ca-app{--ca-primary:#0a5fb4;--ca-dark:#073f79;--ca-bg:#eef4f9;--ca-surface:#fff;--ca-text:#17212b;--ca-muted:#66788a;--ca-line:#d9e4ee;--ca-danger:#b42318;--ca-shadow:0 14px 35px rgba(30,65,95,.12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--ca-bg);color:var(--ca-text);border-radius:20px;overflow:hidden;box-shadow:var(--ca-shadow)}
.ca-app *{box-sizing:border-box}.ca-app button,.ca-app input,.ca-app textarea,.ca-app select{font:inherit}.ca-app button{cursor:pointer}.ca-topbar{background:linear-gradient(135deg,var(--ca-dark),var(--ca-primary));color:#fff;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.ca-eyebrow{margin:0 0 5px;text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;font-weight:800;opacity:.78}.ca-topbar h2{color:#fff;margin:0 0 5px;font-size:clamp(1.8rem,3vw,2.7rem)}.ca-subtitle{margin:0;opacity:.85}.ca-student-box{min-width:270px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:13px 16px}.ca-student-box label{display:block;font-size:.78rem;font-weight:800;margin-bottom:6px}.ca-student-box input{width:100%;border:0;background:transparent;color:#fff;outline:none;font-weight:700}.ca-student-box input::placeholder{color:rgba(255,255,255,.68)}.ca-main{padding:24px}.ca-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:15px}.ca-week-nav{display:flex;align-items:center;gap:14px}.ca-week-nav button,.ca-icon-btn{border:0;width:42px;height:42px;border-radius:12px;background:var(--ca-surface);box-shadow:var(--ca-shadow);font-size:1.65rem}.ca-week-nav span{display:block;color:var(--ca-muted);font-size:.75rem;text-transform:uppercase;font-weight:800}.ca-week-nav strong{font-size:1.05rem}.ca-toolbar-actions{display:flex;gap:10px}.ca-primary,.ca-secondary,.ca-danger{border:0;border-radius:10px;padding:11px 15px;font-weight:800}.ca-primary{background:var(--ca-primary);color:#fff}.ca-secondary{background:#fff;color:var(--ca-dark);border:1px solid var(--ca-line)}.ca-danger{background:#fff0ee;color:var(--ca-danger)}.ca-legend{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--ca-muted);font-size:.86rem;margin-bottom:15px}.ca-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;background:#1f9d61}.ca-schedule-wrap{overflow:auto;background:var(--ca-surface);border-radius:18px;box-shadow:var(--ca-shadow);border:1px solid var(--ca-line)}.ca-schedule{min-width:980px;display:grid;grid-template-columns:110px repeat(5,minmax(165px,1fr))}.ca-cell{min-height:93px;border-right:1px solid var(--ca-line);border-bottom:1px solid var(--ca-line);padding:10px}.ca-header-cell{min-height:auto;padding:15px 10px;background:#f7fafc;text-align:center}.ca-header-cell strong{display:block}.ca-header-cell span{font-size:.78rem;color:var(--ca-muted)}.ca-time-cell{background:#f7fafc;font-size:.82rem;font-weight:800;color:var(--ca-dark);display:flex;align-items:center;justify-content:center}.ca-slot{background:#fff;transition:.18s ease}.ca-slot:hover{background:#f3f8fc}.ca-slot-empty{height:100%;min-height:72px;display:flex;align-items:center;justify-content:center;color:#9badbd;border:1px dashed transparent;border-radius:12px}.ca-slot:hover .ca-slot-empty{border-color:#aac8e4;color:var(--ca-primary)}.ca-subject-card{height:100%;min-height:72px;border-radius:12px;padding:10px 11px;border-left:5px solid;background:#eef6ff}.ca-subject-card strong{display:block;margin-bottom:5px}.ca-subject-card small{display:block;color:#526578;margin-top:3px}.ca-subject-card.blue{border-color:#1570c8;background:#eaf4ff}.ca-subject-card.green{border-color:#1f9d61;background:#eaf8f1}.ca-subject-card.orange{border-color:#dc7b12;background:#fff3e5}.ca-subject-card.purple{border-color:#7551b9;background:#f2edfb}.ca-subject-card.red{border-color:#c53a32;background:#fff0ef}.ca-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:18px}.ca-summary>div{background:var(--ca-surface);border:1px solid var(--ca-line);border-radius:15px;padding:16px}.ca-summary span{display:block;color:var(--ca-muted);font-size:.8rem;margin-bottom:5px}.ca-summary strong{font-size:1.35rem;color:var(--ca-dark)}.ca-modal[hidden]{display:none}.ca-modal{position:fixed;inset:0;z-index:999999;display:grid;place-items:center;padding:14px}.ca-modal-backdrop{position:absolute;inset:0;background:rgba(8,24,39,.62)}.ca-dialog{position:relative;width:min(620px,100%);max-height:calc(100vh - 28px);overflow:auto;background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.28);padding:23px}.ca-dialog-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:18px}.ca-dialog-header h3{margin:0 0 3px}.ca-dialog-header p:last-child{margin:0;color:var(--ca-muted)}.ca-icon-btn{box-shadow:none;background:#eef3f7}.ca-dialog label{display:block;font-size:.82rem;font-weight:800;margin-bottom:15px}.ca-dialog input,.ca-dialog textarea,.ca-dialog select{display:block;width:100%;margin-top:7px;border:1px solid #cddae5;border-radius:10px;padding:11px;outline:none}.ca-dialog input:focus,.ca-dialog textarea:focus,.ca-dialog select:focus{border-color:var(--ca-primary);box-shadow:0 0 0 3px rgba(10,95,180,.12)}.ca-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ca-dialog-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:10px}.ca-dialog-actions>div{display:flex;gap:10px}.ca-ghost{background:transparent;border:1px solid #f2b8b5}.ca-modal-open{overflow:hidden}
@media(max-width:760px){.ca-topbar,.ca-toolbar{align-items:stretch;flex-direction:column}.ca-student-box{min-width:0}.ca-toolbar-actions{display:grid;grid-template-columns:1fr 1fr}.ca-summary{grid-template-columns:1fr}.ca-form-grid{grid-template-columns:1fr}.ca-dialog-actions{align-items:stretch;flex-direction:column-reverse}.ca-dialog-actions>div{display:grid;grid-template-columns:1fr 1fr}}