:root{--os-primary: #1b7a4e;--os-primary-dark: #0f4f32;--os-primary-light: #2f9d68;--os-accent: #2a9d6a;--os-accent-soft: #e8f6ef;--os-surface: #f3f7f5;--os-surface-elevated: #ffffff;--os-text: #14241c;--os-text-muted: #5a6e63;--os-border: #d5e3db;--os-success: #1f8a5b;--os-warn: #c47a12;--os-danger: #c23b3b;--os-focus: #1b7a4e;--os-radius: 12px;--os-radius-sm: 8px;--os-shadow: 0 10px 30px rgba(15, 79, 50, .08);--os-font-display: "Manrope", "Segoe UI", sans-serif;--os-font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--os-nav-height: 68px;--os-sidebar-width: 260px;--os-content-max: 1120px;--os-modal-radius: 16px;--os-table-row-hover: #f4fbf7}html[data-system=school]{--os-primary: #1e5bb8;--os-primary-dark: #0f3d7a;--os-primary-light: #3d7fd4;--os-accent: #0084b4;--os-accent-soft: #e6f4fa;--os-surface: #f5f8fc;--os-text: #14233a;--os-text-muted: #5a6b82;--os-border: #d5dee9;--os-focus: #1e5bb8;--os-shadow: 0 10px 30px rgba(15, 61, 122, .08);--os-font-display: "Source Serif 4", "Georgia", serif;--os-font-body: "DM Sans", "Segoe UI", sans-serif;--os-table-row-hover: #f8fbff}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body.os-body{margin:0;font-family:var(--os-font-body);color:var(--os-text);background:var(--os-surface);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--os-primary);text-decoration:none}a:hover{color:var(--os-primary-dark)}.os-container{width:min(100% - 2rem,var(--os-content-max));margin-inline:auto}.os-page-title{font-family:var(--os-font-display);font-weight:650;letter-spacing:-.02em;color:var(--os-primary-dark)}.os-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.65rem 1.25rem;border-radius:var(--os-radius-sm);border:1px solid transparent;font-weight:600;font-family:var(--os-font-body);cursor:pointer;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.os-btn-primary{background:var(--os-primary);color:#fff;box-shadow:0 8px 18px #1b7a4e38}.os-btn-primary:hover{background:var(--os-primary-dark);color:#fff}.os-btn-ghost{background:transparent;border-color:var(--os-border);color:var(--os-text)}.os-btn-ghost:hover{border-color:var(--os-primary);color:var(--os-primary)}.os-body .form-control,.os-body .form-select{border-radius:var(--os-radius-sm);border-color:var(--os-border);min-height:44px;font-family:var(--os-font-body)}.os-body .form-control:focus{border-color:var(--os-primary);box-shadow:0 0 0 .2rem #1b7a4e26}.os-body label.control-label{font-weight:600;margin-bottom:.35rem}.os-body button.autosubmit,.os-body .btn.autosubmit{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.65rem 1.25rem;border-radius:var(--os-radius-sm);border:0;background:var(--os-primary);color:#fff;font-weight:600;box-shadow:0 8px 18px #1b7a4e38}.os-toast-host{position:fixed;right:1rem;bottom:1rem;z-index:1080;display:grid;gap:.75rem}.os-toast{min-width:min(360px,calc(100vw - 2rem));padding:.9rem 1rem;border-radius:var(--os-radius-sm);background:var(--os-surface-elevated);border:1px solid var(--os-border);box-shadow:var(--os-shadow);color:var(--os-text)}.os-toast.is-success{border-color:var(--os-success)}.os-toast.is-error{border-color:var(--os-danger)}.os-toast.is-warn{border-color:var(--os-warn)}#icmodal .modal-content,#icmodalmsg .modal-content,.os-modal .modal-content{border:0;border-radius:var(--os-modal-radius);box-shadow:var(--os-shadow);overflow:hidden}#icmodal .modal-header,#icmodalmsg .modal-header{border-bottom:1px solid var(--os-border);background:var(--os-accent-soft);padding:1rem 1.25rem}#icmodal .modal-title,#icmodalmsg .modal-title{font-family:var(--os-font-display);font-weight:700;color:var(--os-primary-dark);font-size:1.1rem}#icmodal .modal-body,#icmodalmsg .modal-body{padding:1.25rem}#icmodal .modal-footer,#icmodalmsg .modal-footer{border-top:1px solid var(--os-border);background:var(--os-surface)}