.spc-card{background:var(--bg-card);border:2px solid var(--border);border-radius:18px;padding:28px;max-width:680px}
.spc-row{margin-bottom:22px}
.spc-row label{display:flex;justify-content:space-between;font-weight:700;font-size:14px;color:var(--text);margin-bottom:10px}
.spc-row label span{color:var(--accent);font-weight:800}
input[type=range].spc-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:var(--border);outline:none}
input[type=range].spc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--accent-bright);cursor:pointer;border:3px solid var(--bg-card);box-shadow:0 1px 4px rgba(31,110,70,.35)}
input[type=range].spc-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--accent-bright);cursor:pointer;border:3px solid var(--bg-card);box-shadow:0 1px 4px rgba(31,110,70,.35)}
.spc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0 18px}
.spc-stat{background:var(--bg);border-radius:14px;padding:16px 10px;text-align:center}
.spc-stat-val{font-size:26px;font-weight:800;color:var(--accent);line-height:1}
.spc-stat-label{font-size:11.5px;color:var(--text-muted);margin-top:6px;line-height:1.3}
.spc-tier{border-radius:12px;padding:13px 16px;font-weight:700;font-size:14px;text-align:center;transition:background .2s,color .2s}
.spc-tier-sub{font-weight:500;font-size:12.5px;margin-top:3px;opacity:.85}
.spc-tier-ready{background:var(--tier-ready-bg);color:var(--tier-ready-text)}
.spc-tier-ontrack{background:var(--tier-ontrack-bg);color:var(--tier-ontrack-text)}
.spc-tier-start{background:var(--tier-start-bg);color:var(--tier-start-text)}
.spc-card{box-shadow:var(--card-shadow-sm)}
.spc-presets{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.spc-presets button{background:transparent;color:var(--text);border:1.5px solid var(--accent-bright);border-radius:20px;padding:7px 13px;font:inherit;font-size:13.5px;font-weight:700;cursor:pointer}
.spc-presets button:hover,.spc-presets button[aria-pressed="true"]{background:var(--accent-solid);color:#fff;border-color:var(--accent-solid)}
.spc-warn{margin-top:10px;font-size:13.5px;line-height:1.45;color:var(--text);background:color-mix(in srgb,#f5b83d 22%,var(--bg-card));border:1px solid color-mix(in srgb,#f5b83d 60%,var(--border));border-radius:10px;padding:9px 12px}
.spc-warn[hidden]{display:none}
.spc-chart{margin-top:14px}.spc-chart svg{width:100%;max-width:460px;height:auto;display:block}
.spc-chart-cap{font-size:12.5px;color:var(--text-muted);margin-top:4px}
@media(max-width:640px){input[type=range].spc-slider{height:44px;padding:19px 0;background-clip:content-box;box-sizing:border-box}}
.spc-card select,.spc-card input[type=date],.spc-card input[type=text]{font:inherit;font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:9px 12px;max-width:100%}
@media(max-width:640px){.spc-card select,.spc-card input[type=date],.spc-card input[type=text]{font-size:16px}}
:root{--tier-ready-bg:#e5f3ec;--tier-ready-text:#17704a;--tier-ontrack-bg:#f6ecd8;--tier-ontrack-text:#7a5810;--tier-start-bg:#f7e2db;--tier-start-text:#9c3d27}
[data-theme="dark"]{--tier-ready-bg:rgba(62,207,142,.15);--tier-ready-text:#3ecf8e;--tier-ontrack-bg:rgba(224,194,96,.15);--tier-ontrack-text:#e0c260;--tier-start-bg:rgba(232,145,122,.15);--tier-start-text:#e8917a}
.pl-plan{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:start}
.pl-count{display:flex;align-items:baseline;gap:10px;margin:14px 0 4px}.pl-count b{font-size:46px;line-height:1;color:var(--accent);font-weight:800}.pl-count span{font-size:15px;color:var(--text-muted)}
.pl-field{display:grid;gap:6px;font-size:13.5px;font-weight:700;color:var(--text);margin-bottom:14px}
.pl-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:6px}
.pl-btn{background:var(--accent-solid);color:#fff;border:0;border-radius:999px;padding:10px 20px;font:inherit;font-size:14px;font-weight:700;cursor:pointer}
.pl-btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent-solid)}
.pl-note{font-size:13px;color:var(--text-muted)}

/* ---- Planner polish ---- */
html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pl-wrap{max-width:1000px;margin:0 auto}
.pl-top{padding:36px 32px 24px}.pl-top .pl-wrap{display:grid;gap:10px;text-align:left}
.pl-top h1{font-size:38px;font-weight:700;color:var(--text);margin:0;letter-spacing:-.02em;line-height:1.1}
.pl-top p{margin:0;max-width:640px;font-size:16px;line-height:1.55;color:color-mix(in srgb,var(--text) 82%,transparent)}
.pl-back{display:inline-flex;align-items:center;gap:6px;width:max-content;font-size:14px;font-weight:700;color:var(--accent);text-decoration:none}
.pl-back:hover{text-decoration:underline}
.pl-plan{gap:28px;align-items:stretch}
.pl-plan .spc-card,#dash-assignments-card,#dash-content .ss-card{box-shadow:0 4px 15px rgba(0,0,0,.12);border-radius:18px}
.pl-h{display:flex;align-items:center;gap:10px;margin:0;font-size:22px;font-weight:700;color:var(--text)}
.pl-ico{flex:none;color:var(--accent)}
.pl-badge{display:inline-flex;align-items:baseline;gap:6px;padding:7px 14px;border-radius:999px;border:1.5px solid var(--border);color:var(--text-muted);font-size:14px;font-weight:700}
.pl-badge.on{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff}.pl-badge b{font-size:20px}.pl-badge:not(.on) b{display:none}
.pl-field{font-weight:700}
.spc-card input,.spc-card select{border:1px solid var(--border-strong,color-mix(in srgb,var(--text) 28%,transparent));border-radius:12px;min-height:44px;box-sizing:border-box;background:var(--bg)}
.spc-card select{padding-right:34px;background-position:right 12px center}
.spc-card input::placeholder{color:color-mix(in srgb,var(--text) 55%,transparent);opacity:1}
.spc-card input[type=date]:invalid{color:color-mix(in srgb,var(--text) 55%,transparent)}
.spc-card input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;margin:0;padding:4px}
.spc-card input[type=range].spc-slider{min-height:0}
.pl-btn{padding:12px 28px;min-height:44px;transition:background-color .2s ease,transform .1s ease,color .2s ease}
.pl-btn:active{transform:scale(.98)}
.pl-btn.dirty{background:#fff;color:#14302a}
.pl-full{width:100%;justify-content:center;display:inline-flex;align-items:center;gap:8px}
.pl-stack{display:grid;gap:10px;margin-top:20px}
.pl-link{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--accent);text-decoration:underline;cursor:pointer}
.pl-reset{margin-left:auto;align-self:center}
.spc-presets{align-items:center}.spc-presets button:not(.pl-link){flex:1 1 0;min-width:120px;padding:9px 10px;text-align:center}
.spc-presets button[aria-pressed="true"]{background:var(--accent-solid);color:#fff}
input[type=range].spc-slider{height:10px}
input[type=range].spc-slider::-webkit-slider-thumb{width:30px;height:30px}
input[type=range].spc-slider::-moz-range-thumb{width:30px;height:30px}
input[type=range].spc-slider:disabled{cursor:not-allowed;opacity:.6}
.spc-row label span{min-width:72px;text-align:right}
.spc-stats{gap:0;border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:22px 0 16px}
.spc-stat{background:none;border-radius:0;padding:14px 8px;display:grid;grid-template-rows:auto 1fr;align-content:start}
.spc-stat+.spc-stat{border-left:1px solid var(--border)}
.spc-stat-val{font-size:30px}.spc-stat-label{min-height:2.6em}
.pl-info{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;border:1px solid currentColor;font-size:10px;font-style:italic;cursor:help;vertical-align:1px}
.spc-tier{text-align:left}
[data-theme="dark"] .spc-tier-ontrack{color:#f3d98a}
.spc-warn{color:var(--text)}
.spc-chart svg{max-width:none}
body[data-page="planner"] :focus-visible{outline:2px solid var(--accent-bright);outline-offset:2px}
[data-theme="dark"] body[data-page="planner"] :focus-visible{outline-color:#fff}
body[data-page="planner"] .spc-slider,body[data-page="planner"] .sb-grid-cell,body[data-page="planner"] button,body[data-page="planner"] .sb-grid-hd,body[data-page="planner"] .sb-grid-time{-webkit-user-select:none;user-select:none}
body[data-page="planner"] button{transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.sb-grid-time{opacity:.7}
.sb-grid-cell{border-color:color-mix(in srgb,var(--text) 18%,transparent)!important}
#sb-build-btn{flex:1 1 100%;order:10;padding:16px 24px!important;font-size:16px!important;min-height:52px}
#sb-block-day,#sb-block-start,#sb-block-end{min-height:44px;font-size:16px!important;border-radius:12px!important}
#sb-block-add-btn{background:transparent!important;border-color:var(--accent-bright)!important;color:var(--accent)!important}
#dash-content .ss-card>div:first-child[style*="font-weight:800"]{font-size:24px!important}
.sb-cat summary{min-height:44px}.sb-subject-row input[type=checkbox]{width:22px;height:22px;margin:0;flex:none}
body[data-page="planner"]{--sc-w:thin}
body[data-page="planner"] *{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--text) 30%,transparent) transparent}
body[data-page="planner"] ::-webkit-scrollbar{width:10px;height:10px}
body[data-page="planner"] ::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--text) 30%,transparent);border-radius:10px}
body[data-page="planner"] [role="contentinfo"]{background:var(--bg-card);margin-top:48px;padding-bottom:96px!important}
@media(max-width:640px){.pl-plan{grid-template-columns:1fr}.pl-top h1{font-size:30px}.spc-card input,.spc-card select,#sb-block-day,#sb-block-start,#sb-block-end{font-size:16px}.spc-stat-val{font-size:24px}input[type=range].spc-slider::-webkit-slider-thumb{width:34px;height:34px}}
.pl-field{min-width:0}.pl-field input,.pl-field select,.pl-plan input[type=text],.pl-plan select{width:100%;box-sizing:border-box}
.pl-badge{max-width:100%;flex-wrap:wrap}
.pl-layouts{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:4px 0 12px}
.pl-layouts input[type=text],.pl-layouts select{flex:1 1 200px;min-height:44px;box-sizing:border-box;font:inherit;font-size:15px;color:var(--text);background:var(--bg);border:1px solid color-mix(in srgb,var(--text) 28%,transparent);border-radius:12px;padding:8px 12px}
.pl-drop{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:20px;border:2px dashed color-mix(in srgb,var(--text) 30%,transparent);border-radius:16px;color:var(--text);transition:background-color .2s,border-color .2s}
.pl-drop.over{border-color:var(--accent-bright);background:color-mix(in srgb,var(--accent-bright) 12%,transparent)}
.pl-drop progress{flex:1 1 100%;height:8px;accent-color:var(--accent-bright)}
.pl-drop .pl-note{flex:1 1 100%}
#sb-toast{pointer-events:auto;display:flex;align-items:center;gap:14px}
#sb-toast button{background:#fff;color:#14302a;border:0;border-radius:999px;padding:4px 12px;font:inherit;font-weight:700;cursor:pointer}
.sb-more{margin-top:10px;border-top:1px solid var(--border);padding-top:8px}.sb-more>summary{cursor:pointer;font-weight:700;color:var(--accent);min-height:44px;display:flex;align-items:center}
.pl-daynav{display:none;align-items:center;gap:6px;margin-bottom:8px}
.pl-daynav button{flex:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.pl-daytabs{flex:1;display:flex;justify-content:space-between;gap:2px}
.pl-daytabs button{flex:1;width:auto;border-radius:10px;font:inherit;font-size:13px;font-weight:700;padding:0}
.pl-daytabs button[aria-selected="true"]{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff}
@media(max-width:640px){
  .pl-daynav:not([hidden]){display:flex}
  body[data-page="planner"] #sb-grid{grid-template-columns:52px 1fr!important;display:grid!important;width:100%}
  body[data-page="planner"] #sb-grid .pl-off{display:none}
  body[data-page="planner"] .sb-grid-cell{height:44px!important}
}
.pl-daynav{max-width:100%}.pl-daytabs{min-width:0}.pl-daytabs button{min-width:0;width:auto;height:44px;font-size:12px;padding:0 1px;border-radius:8px}
.pl-daynav>button{width:40px;height:40px}
.pl-exams{list-style:none;margin:14px 0;padding:0;display:grid;gap:8px}
.pl-exam{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:12px;background:var(--bg);overflow:hidden}
.pl-exam.past{opacity:.55}
.pl-exam-main{flex:1;min-width:0;text-align:left;background:none;border:0;color:var(--text);font:inherit;padding:10px 14px;cursor:pointer;display:grid;gap:2px}
.pl-exam-main b{font-size:15px}.pl-exam-main span{font-size:12.5px;color:var(--text-muted)}
.pl-exam-main:hover{background:color-mix(in srgb,var(--accent-bright) 10%,transparent)}
.pl-exam-del{flex:none;width:44px;background:none;border:0;border-left:1px solid var(--border);color:var(--text-muted);cursor:pointer}
.pl-exam-del:hover{color:#ff8a80;background:color-mix(in srgb,#b3362c 12%,transparent)}

/* Print: just the title, the exam list and the built weekly plan. */
@media print{
  body[data-page="planner"] .header-bar,body[data-page="planner"] #ss-mobile-menu,body[data-page="planner"] .pl-back,body[data-page="planner"] .pl-top p,
  body[data-page="planner"] #pl-exam-form,body[data-page="planner"] .pl-exam-del,body[data-page="planner"] #pl-pace-card,body[data-page="planner"] #dash-assignments-card,
  body[data-page="planner"] .pl-badge,body[data-page="planner"] #sb-build-btn,body[data-page="planner"] #sb-print-btn,body[data-page="planner"] [role="contentinfo"],
  body[data-page="planner"] #fbw-btn,body[data-page="planner"] .ss-skip-link,body[data-page="planner"] #ss-bottom-nav,body[data-page="planner"] #mb-bar{display:none!important}
  body[data-page="planner"] #dash-content .ss-card:has(#sb-result)>:not(#sb-result):not(.pl-h):not(h2){display:none!important}
  body[data-page="planner"] .pl-plan{display:block}
  body[data-page="planner"] #pl-exam-card{box-shadow:none;border:0;padding:0}
  body[data-page="planner"]{background:#fff;color:#000}
}

/* Test scope: whole course, one unit, or a few units. */
.pl-scope{border:0;margin:0 0 14px;padding:0;min-width:0}
.pl-scope legend{font-size:13.5px;font-weight:700;color:var(--text);padding:0;margin-bottom:6px}
.pl-seg{display:flex;flex-wrap:wrap;gap:6px}
.pl-seg label{flex:1 1 0;min-width:100px;position:relative}
.pl-seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pl-seg span{display:block;text-align:center;padding:9px 10px;border:1px solid var(--border);border-radius:10px;font-size:13.5px;font-weight:700;color:var(--text);background:var(--bg-card)}
.pl-seg input:checked+span{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg-card))}
.pl-seg input:focus-visible+span{outline:2px solid var(--accent-bright);outline-offset:2px}
.pl-scope-body{margin-top:10px}.pl-scope-body select{width:100%;box-sizing:border-box}
.pl-units{display:grid;gap:4px;max-height:220px;overflow:auto;border:1px solid var(--border);border-radius:10px;padding:6px}
.pl-units label{display:flex;gap:10px;align-items:center;padding:8px;border-radius:8px;font-size:14px;cursor:pointer}
.pl-units label:hover{background:var(--chip-bg,rgba(127,127,127,.12))}
.pl-units small{margin-left:auto;color:var(--text-muted);white-space:nowrap}

/* Planner grid: every other hour row is lightly shaded so a row is easy to follow across the week. */
.sb-grid-cell.sb-alt:not(.sb-grid-filled){background:color-mix(in srgb,var(--text) 5%,var(--bg))}
.sb-grid-cell.sb-alt:not(.sb-grid-filled):hover{background:color-mix(in srgb,var(--accent-bright) 28%,var(--bg))}