/* 0016R3 Beginner UX Rebuild — visual hierarchy + three-level sidebar + compact work pages. */
:root{
 --r3-primary:#2f5bd3;--r3-primary-2:#2549ad;--r3-soft:#eef3ff;--r3-soft-2:#f7f9fd;
 --r3-text:#1f2a44;--r3-muted:#728099;--r3-line:#e6ebf3;--r3-shadow:0 8px 28px rgba(32,52,94,.06);
}
body{background:#f6f8fc;color:var(--r3-text)}
.app{grid-template-columns:246px minmax(0,1fr);background:#f6f8fc}
.sidebar-r3{background:#fff;border-right:1px solid var(--r3-line);box-shadow:4px 0 22px rgba(40,61,100,.025);color:var(--r3-text)}
.sidebar-r3 .brand.compact{padding:18px 18px 12px;margin:0;gap:10px}
.sidebar-r3 .brand-mark{width:36px;height:36px;border-radius:11px;font-size:15px;box-shadow:0 7px 18px rgba(49,84,204,.18)}
.sidebar-r3 .brand b{font-size:15px}.sidebar-r3 .brand small{font-size:11px;margin-top:1px;color:#8290a7}
.sidebar-org-card{margin:4px 12px 12px;padding:11px 12px;border:1px solid #e3e9f5;border-radius:11px;background:linear-gradient(135deg,#f7f9ff,#fbfdff);display:grid;gap:2px}
.sidebar-org-card span{font-size:10px;color:#8590a5}.sidebar-org-card strong{font-size:13px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-org-card small{font-size:10px;color:#98a2b5}
.sidebar-nav-title{padding:0 17px 5px;color:#9aa5b8;font-size:10px;font-weight:800;letter-spacing:.12em}
#nav{padding:0 9px 10px;overflow:auto;scrollbar-width:thin}
.nav-level1{margin:2px 0;border-radius:10px}.nav-level1>summary{list-style:none;display:flex;align-items:center;gap:8px;height:38px;padding:0 9px;border-radius:9px;color:#35425a;font-size:12px;font-weight:800;cursor:pointer;user-select:none}
.nav-level1>summary::-webkit-details-marker{display:none}.nav-level1>summary:hover{background:#f5f7fb}.nav-level1>summary i{margin-left:auto;color:#a2adc0;font-style:normal;font-size:12px;transition:.16s}.nav-level1[open]>summary i{transform:rotate(180deg)}
.nav-icon{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:#f1f4fa;color:#5e6e8d;font-size:10px;font-weight:900}.nav-level1[open] .nav-icon{background:#eaf0ff;color:var(--r3-primary)}
.nav-level2{padding:1px 0 5px 31px}.nav-level2-title{padding:6px 8px 3px;color:#9aa5b7;font-size:10px;line-height:1;font-weight:700}
#nav button.nav-level3{min-height:34px;margin:1px 0;padding:6px 9px;gap:7px;border:0;border-radius:8px;background:transparent;color:#66748d;font-size:12px;line-height:1.2;box-shadow:none}
#nav button.nav-level3:hover{background:#f5f7fb;color:#2f4775}#nav button.nav-level3.active{background:linear-gradient(90deg,#edf2ff,#f6f8ff);color:var(--r3-primary);font-weight:800;box-shadow:none}
.nav-dot{width:5px;height:5px;border-radius:50%;background:#c2cada;flex:none}#nav button.nav-level3.active .nav-dot{background:var(--r3-primary);box-shadow:0 0 0 3px rgba(47,91,211,.10)}
.sidebar-r3 .aside-bottom{padding:9px 12px 12px;border-top:1px solid #eef1f6}.sidebar-help{display:grid;gap:2px;padding:9px 10px 10px;margin-bottom:8px;border-radius:9px;background:#f7f9fd;color:#637089}.sidebar-help b{font-size:11px;color:#44516a}.sidebar-help span{font-size:10px;line-height:1.45}.sidebar-r3 .aside-bottom button{min-height:34px;font-size:11px;padding:6px 10px}
.main-r3{min-width:0}.top-header-r3{height:70px;padding:0 22px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--r3-line)}
.header-copy{min-width:0}.breadcrumb{font-size:10px;color:#929db0;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-header-r3 h2{font-size:19px;letter-spacing:-.2px}.top-header-r3 p{font-size:11px;margin-top:2px}.header-user{font-size:12px}.badge{padding:3px 7px;font-size:10px;background:#eef3ff;color:#385ab4}
.page-guide-r3{margin:12px 18px 0;padding:10px 12px;background:#fff;border:1px solid var(--r3-line);border-radius:11px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 3px 16px rgba(34,51,84,.025)}
.page-guide-r3>div{display:flex;align-items:center;min-width:0;gap:10px}.page-guide-kicker{font-size:10px;color:#6177aa;background:#eef3ff;border-radius:7px;padding:3px 7px;white-space:nowrap}.page-guide-r3 b{font-size:11px;color:#59667c;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-guide-r3 button{flex:none;border:0;background:transparent;color:var(--r3-primary);font-size:11px;font-weight:800;padding:5px 7px}
.page{padding:14px 18px 28px}.grid{gap:10px}.card,.table-wrap{border-color:var(--r3-line);border-radius:11px;box-shadow:var(--r3-shadow)}.card{padding:13px 14px}.kpi{min-height:86px;position:relative;overflow:hidden}.kpi:after{content:"";position:absolute;width:58px;height:58px;border-radius:50%;right:-24px;top:-22px;background:#f0f4ff}.kpi small{font-size:10px;color:#7d899e}.kpi strong{font-size:22px;margin:5px 0 2px;color:#22375f}.kpi .muted,.kpi span{font-size:10px}
.section-title{margin:16px 0 7px;min-height:28px}.section-title h3{font-size:14px;letter-spacing:-.1px}.section-title .muted{font-size:10px}.toolbar,.toolbar-wrap{gap:6px;margin-bottom:9px;padding:8px 9px;background:#fff;border:1px solid var(--r3-line);border-radius:10px;box-shadow:0 3px 14px rgba(33,51,84,.025)}
button{min-height:32px;border-radius:7px;padding:6px 10px;font-size:11px}button.primary{background:linear-gradient(135deg,#3562dc,#2d53c4);border-color:#3157c9;box-shadow:0 4px 12px rgba(49,84,204,.12)}button.ghost{background:#f5f7fb}
label{font-size:11px;margin:8px 0 4px}input,select,textarea{border-radius:7px;padding:7px 9px;font-size:11px;min-height:32px}.form-grid{gap:7px 10px}.actions{gap:6px;margin-top:8px}.business-fields{padding:8px 20px}.business-fields h4{margin:11px 0 7px}.business-dialog .dialog-actions{padding:11px 20px 13px}.modal-head{padding:14px 20px}.modal-head h3{font-size:17px}
.table-wrap{border-radius:10px}table{min-width:720px}th,td{padding:8px 9px;font-size:11px;line-height:1.45}th{font-size:10px;background:#f8f9fc;color:#6f7c92}td small{font-size:9px}.row-actions{gap:4px;flex-wrap:wrap}.row-actions button,td button{padding:4px 7px;min-height:26px;font-size:10px}.status,.status-chip{font-size:9px;padding:2px 6px;border-radius:999px}.empty{padding:20px;font-size:11px}
.cards4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards3{grid-template-columns:repeat(3,minmax(0,1fr))}
.onboarding-card{padding:14px 16px;border-color:#dce6ff;background:linear-gradient(135deg,#fbfcff,#f6f9ff)}.onboarding-card h3{font-size:16px}.onboarding-steps{gap:7px}.onboarding-steps button{min-height:68px;padding:9px 10px}.onboarding-steps button b{width:24px;height:24px;font-size:10px}.onboarding-steps strong{font-size:11px}.onboarding-steps small{font-size:9px;line-height:1.45}
.renewal-actions{gap:10px}.action-panel>summary{padding:12px 14px}.action-panel>summary span{font-size:10px}.renewal-form{padding:12px 14px}.student-pick-grid{gap:6px;padding:7px;max-height:220px}.student-pick{padding:7px}.student-pick b{font-size:11px}.student-pick small{font-size:9px}
.schedule-hero{padding:14px 16px;margin-bottom:10px;border-radius:10px}.schedule-hero h3{font-size:18px}.schedule-stats{gap:18px}.schedule-stats b{font-size:20px}.schedule-filter{padding:9px 10px;gap:8px}.schedule-timeline-wrap{max-height:540px;border-radius:9px}.schedule-month{border-radius:8px}
.loading-card-r3{font-size:11px;color:#718097;text-align:center;padding:28px}
@media(min-width:1440px){.app{grid-template-columns:252px minmax(0,1fr)}.page{padding-left:22px;padding-right:22px}.page-guide-r3{margin-left:22px;margin-right:22px}}
@media(max-width:1050px){.app{grid-template-columns:218px minmax(0,1fr)}.cards4{grid-template-columns:repeat(2,1fr)}.page-guide-r3 b{display:none}}
@media(max-width:760px){.app{grid-template-columns:1fr}.sidebar-r3{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--r3-line)}.sidebar-org-card,.sidebar-nav-title,.sidebar-help{display:none}.sidebar-r3 .brand.compact{padding:10px 13px}.sidebar-r3 #nav{display:flex;padding:4px 8px 8px;overflow:auto}.nav-level1{display:contents}.nav-level1>summary,.nav-level2-title{display:none}.nav-level2{display:flex;padding:0}.sidebar-r3 #nav button.nav-level3{width:auto;white-space:nowrap;padding:7px 10px;border:1px solid #e8ecf3;margin-right:5px}.sidebar-r3 .aside-bottom{display:none}.top-header-r3{height:62px;padding:0 13px}.page-guide-r3{margin:8px 10px 0;padding:8px 9px}.page-guide-kicker{display:none}.page{padding:10px 10px 22px}.cards4,.cards3{grid-template-columns:1fr 1fr}.header-user #userLabel{display:none}.form-grid{grid-template-columns:1fr}.form-grid .span2,.form-grid .span3{grid-column:auto}}
@media(max-width:480px){.cards4,.cards3{grid-template-columns:1fr}.page-guide-r3{display:none}}
\n.dashboard-quick-r3{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-bottom:10px}.dashboard-quick-r3 button{min-height:62px;text-align:left;padding:9px 11px;background:#fff;border:1px solid var(--r3-line);box-shadow:0 4px 16px rgba(35,53,88,.035)}.dashboard-quick-r3 button:hover{border-color:#cfdaf5;background:#f9fbff}.dashboard-quick-r3 b,.dashboard-quick-r3 span{display:block}.dashboard-quick-r3 b{font-size:12px;color:#2c426e;margin-bottom:2px}.dashboard-quick-r3 span{font-size:9px;color:#8a95a8}.dashboard-split-r3{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(360px,.78fr);gap:11px}@media(max-width:1180px){.dashboard-quick-r3{grid-template-columns:repeat(3,1fr)}.dashboard-split-r3{grid-template-columns:1fr}}@media(max-width:760px){.dashboard-quick-r3{grid-template-columns:repeat(2,1fr)}}\n
/* R3 refinement: keep hierarchy visible without turning every page into a boxed menu item. */
.nav-level1:not([open]){margin-bottom:1px}.nav-level1:not([open])>summary{color:#53617a}.nav-level1[open]{background:#fbfcff}.nav-level1[open]>summary{color:#2d477e}
.nav-level2{position:relative;padding-left:29px;padding-bottom:4px}.nav-level2:before{content:"";position:absolute;left:19px;top:4px;bottom:6px;width:1px;background:#edf0f6}.nav-level2-title{padding:5px 7px 2px;font-size:9px;color:#a0a9b9}
#nav button.nav-level3{min-height:29px;padding:4px 8px;border-radius:6px}#nav button.nav-level3.active{background:#edf2ff;box-shadow:inset 2px 0 #3154cc}
.sidebar-org-card{padding:9px 11px}.sidebar-org-card strong{font-size:12px}.sidebar-org-card small{font-size:9px}
.dashboard-quick-r3 button b:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#5175d9;margin-right:6px;vertical-align:1px}.dashboard-quick-r3 button:nth-child(2) b:before{background:#2ba58b}.dashboard-quick-r3 button:nth-child(3) b:before{background:#9a69d8}.dashboard-quick-r3 button:nth-child(4) b:before{background:#398ec9}.dashboard-quick-r3 button:nth-child(5) b:before{background:#d58a2f}.dashboard-quick-r3 button:nth-child(6) b:before{background:#cf5d6b}