@import "https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700&display=swap";@import "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css";:root{--bg-1:#d9e2f0;--bg-2:#b0c7e0;--panel-bg:#ffffff40;--panel-border:#fff6;--panel-shadow:0 30px 60px 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.2s}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4c6ef51f}.form-select{cursor:pointer}.input-error{border-color:var(--absent)!important}.form-error{color:var(--absent);font-size:12px}.plan-selector{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.plan-option{border:2px solid var(--surface-border);background:var(--surface);cursor:pointer;border-radius:14px;flex-direction:column;align-items:center;gap:4px;padding:14px 10px;transition:all .2s;display:flex}.plan-option:hover{border-color:var(--plan-color,var(--accent))}.plan-option-active{border-color:var(--plan-color,var(--accent));background:#4c6ef514;box-shadow:0 0 0 3px #4c6ef51f}.plan-option-name{color:var(--text-strong);font-size:14px;font-weight:700}.plan-option-price{color:var(--plan-color,var(--text-muted));font-size:12px;font-weight:600}.plan-summary{color:var(--text-soft);background:#4c6ef514;border:1px solid #4c6ef533;border-radius:12px;align-items:center;gap:8px;margin-top:14px;padding:10px 14px;font-size:13px;display:flex}.class-selector-section{margin-bottom:16px}.class-chips{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.class-chip{border-radius:var(--radius-pill);border:1px solid var(--surface-border);background:var(--surface);color:var(--text-soft);cursor:pointer;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.class-chip:hover{background:var(--surface-strong)}.class-chip-active{background:var(--accent-strong);color:#fff;border-color:var(--accent-strong)}.class-filter-row{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.attendance-stats-bar{background:var(--surface);border:1px solid var(--surface-border);border-radius:14px;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:10px;padding:12px 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