.sp-calendar-root{color:var(--text,#292a30);font-size:14px;min-width:0}
.sp-calendar-root button,.sp-calendar-root input,.sp-calendar-root select,.sp-calendar-root textarea{font:inherit}
.sp-calendar-root button:focus-visible,.sp-calendar-root input:focus-visible,.sp-calendar-root select:focus-visible,.sp-calendar-root textarea:focus-visible{outline:3px solid var(--accent,#8b6a37);outline-offset:2px}
.sp-calendar-toolbar,.sp-calendar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0}
.sp-calendar-toolbar h2,.sp-calendar-toolbar h3{margin:0;flex:1}
.sp-calendar-toolbar h2{font-size:20px;text-align:center}
.sp-calendar-toolbar label{display:flex;align-items:center;gap:8px}
.sp-calendar-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(270px,1fr);gap:16px;align-items:start}
.sp-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;min-width:0}
.sp-calendar-weekday{text-align:center;padding:8px 0;color:var(--text2,#605b55)}
.sp-calendar-cell{display:flex;flex-direction:column;gap:4px;align-items:stretch;text-align:left;min-width:0;min-height:114px;padding:8px 5px;border:1px solid var(--border,#d4cec5);border-radius:8px;background:var(--surface,#fff);color:inherit;cursor:pointer}
.sp-calendar-cell[aria-current=date]{border-color:var(--accent,#8b6a37)}
.sp-calendar-selected{box-shadow:inset 0 0 0 2px var(--accent,#8b6a37);background:var(--surface2,#f5f0e8)}
.sp-calendar-outside{background:var(--surface2,#f5f0e8);color:var(--text2,#605b55)}
.sp-calendar-number{font-weight:700;font-size:12px}
.sp-calendar-task-title{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sp-calendar-count{font-size:11px;margin-top:auto}
.sp-calendar-overdue{font-size:11px;font-weight:700}
.sp-calendar-panel{border:1px solid var(--border,#d4cec5);border-radius:12px;padding:14px;min-width:0;background:var(--surface,#fff)}
.sp-calendar-panel[hidden]{display:none}
.sp-calendar-task{border-top:1px solid var(--border,#d4cec5);padding:12px 0}
.sp-calendar-task-select{display:flex;align-items:center;gap:8px;width:max-content;max-width:100%;font-weight:650;color:var(--accent,#8b6a37)}
.sp-calendar-task-select input{width:20px;height:20px;accent-color:var(--accent,#8b6a37)}
.sp-calendar-selection-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 12px;margin:10px 0;border:1px solid var(--border,#d4cec5);border-radius:10px;background:var(--surface2,#f5f0e8)}
.sp-calendar-task h4{font-size:16px;margin:4px 0;min-width:0;word-break:keep-all;overflow-wrap:break-word}
.sp-calendar-task p{font-size:13px;line-height:1.6;margin:5px 0}
.sp-calendar-note{white-space:pre-wrap;overflow-wrap:anywhere}
.sp-calendar-form{border-top:2px solid var(--border,#d4cec5);margin-top:14px;padding-top:8px}
.sp-calendar-form label,.sp-calendar-panel>div>label,.sp-calendar-tools label{display:flex;flex-direction:column;gap:5px;margin:10px 0}
.sp-calendar-root input,.sp-calendar-root select,.sp-calendar-root textarea{box-sizing:border-box;width:100%;min-width:0;color:inherit;border:1px solid var(--border,#d4cec5);border-radius:6px;background:var(--surface,#fff);padding:8px}
.sp-calendar-root input[type=checkbox]{width:auto}
.sp-calendar-root textarea{resize:vertical}
.sp-calendar-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sp-calendar-error{font-weight:700;color:var(--danger,#b83232)}
.sp-calendar-empty{grid-column:1/-1;padding:20px}
.sp-calendar-preview-row{display:block;border-top:1px solid var(--border,#d4cec5);padding:8px 0}
.sp-calendar-preview-row pre{white-space:pre-wrap;font-size:12px;overflow-wrap:anywhere;max-height:220px;overflow:auto}
.sp-calendar-preview-head{position:sticky;top:0;z-index:2;margin-bottom:8px;padding:12px;border:1px solid color-mix(in srgb,var(--accent,#3974cf) 28%,var(--border,#d4cec5));border-radius:13px;background:color-mix(in srgb,var(--surface,#fff) 94%,transparent);box-shadow:0 8px 22px rgba(12,35,70,.12);backdrop-filter:blur(10px)}.sp-calendar-preview-head h4,.sp-calendar-preview-head p{margin:0 0 8px}.sp-calendar-preview-actions{margin-top:9px}
.sp-calendar-link-row{display:flex;flex-wrap:wrap;gap:6px;padding:8px 0;border-bottom:1px solid var(--border,#d4cec5)}
.sp-calendar-link-row span{flex:1 1 100%;overflow-wrap:anywhere}
.sp-calendar-tools{padding:8px;border:1px solid var(--border,#d4cec5);border-radius:8px}
.sp-calendar-root[aria-busy=true] [data-calendar-grid]{opacity:.65}
.sp-calendar-root .sp-btn{min-height:40px;padding:8px 12px;border:1px solid var(--border,#d4cec5);border-radius:9px;background:var(--surface,#fff);color:inherit;cursor:pointer;line-height:1.4}
.sp-calendar-root .sp-btn:disabled{opacity:.5;cursor:not-allowed}
.sp-calendar-primary-actions [data-calendar-action=new],.sp-calendar-planbar [data-calendar-action=plan-create]{background:var(--accent,#8b6a37);color:var(--accent-text,#fff);font-weight:650}
/* 「중복 계획 합치기」는 도구줄 오른쪽 끝(2026-09-29 사용자 지시). 좁은 화면에서는 기존 flex:1 규칙이 줄을 채운다. */
.sp-calendar-primary-actions [data-calendar-action=plan-merge-duplicates]{margin-left:auto}
.sp-calendar-merge-result{margin:6px 0 0;padding:8px 12px;border-radius:8px;border:1px solid var(--border,#d0d7de);background:var(--surface2,#f5f0e8);font-weight:600;text-align:right}
.sp-calendar-merge-result.sp-calendar-error{border-color:var(--danger,#b83232)}
.sp-calendar-planbar{padding:12px;background:var(--surface2,#f5f0e8);border-radius:12px}
.sp-calendar-planbar label{flex:1 1 220px}.sp-calendar-planbar [data-calendar-plan-info]{font-size:12px;color:var(--text2,#605b55)}
.sp-calendar-monthbar{gap:6px}.sp-calendar-month-picker{flex:1;justify-content:center;flex-direction:column;font-weight:700;min-width:130px}
.sp-calendar-root .sp-calendar-month-picker input{max-width:180px;font-size:13px;padding:5px 8px}
.sp-calendar-start{border:1px solid var(--border,#d4cec5);background:var(--surface2,#f5f0e8);border-radius:12px;padding:14px;margin:12px 0;line-height:1.6}
.sp-calendar-start p{margin:6px 0 0;color:var(--text2,#605b55)}
.sp-calendar-writing-tools,.sp-calendar-tools{margin:8px 0;padding:10px 12px;border:1px solid var(--border,#d4cec5);border-radius:9px}
.sp-calendar-writing-tools summary,.sp-calendar-tools summary{cursor:pointer;font-size:13px;color:var(--text2,#605b55)}
.sp-calendar-root [data-calendar-status]{font-size:12px;line-height:1.6;color:var(--text2,#605b55)}
@media(max-width:480px){.sp-calendar-monthbar>.sp-btn{padding:7px;font-size:12px}.sp-calendar-month-picker{min-width:115px}.sp-calendar-planbar [data-calendar-action=plan-create]{width:100%}.sp-calendar-primary-actions>.sp-btn{flex:1 1 auto}}
@media(max-width:760px){.sp-calendar-layout{grid-template-columns:minmax(0,1fr)}.sp-calendar-grid{gap:2px}.sp-calendar-cell{min-height:96px;padding:6px 3px;border-radius:5px}.sp-calendar-number,.sp-calendar-task-title{font-size:11px}.sp-calendar-count,.sp-calendar-overdue{font-size:10px}.sp-calendar-panel{padding:12px}.sp-calendar-toolbar h2{font-size:17px}.sp-calendar-actions .sp-btn{min-height:40px}.sp-calendar-toolbar select{max-width:240px}}

/* 학습 플래너는 의료 기록 화면과 다른 "종이 위 계획표" 시각 언어를 사용한다. */
.sp-calendar-root{--sp-ink:#172234;--sp-muted:#5d6778;--sp-line:#dbe1e8;--sp-paper:#fffefa;--sp-canvas:#f2f0e9;--sp-navy:#18283e;--sp-coral:#ed795f;--sp-coral-strong:#c2533a;--sp-yellow:#f3c856;--sp-teal:#4ea999;--sp-blue:#5b83c4;color:var(--sp-ink);color-scheme:light;padding:clamp(12px,2vw,24px);border:1px solid #dedbd2;border-radius:22px;background:radial-gradient(circle at 100% 0,rgba(91,131,196,.13),transparent 30%),linear-gradient(150deg,#fbfaf5,var(--sp-canvas));box-shadow:0 18px 50px rgba(20,34,52,.11)}
.sp-calendar-root .sp-btn{border-color:#d7dde5;background:#fffefa;color:var(--sp-ink);font-weight:720;box-shadow:0 2px 0 rgba(23,34,52,.04)}
.sp-calendar-root .sp-btn:hover{border-color:#8795a8;transform:translateY(-1px)}
.sp-calendar-root input,.sp-calendar-root select,.sp-calendar-root textarea{border-color:#d7dde5;background:#fffefa;color:var(--sp-ink)}
.sp-calendar-planbar{margin:0;padding:16px 18px;border:0;border-radius:17px;background:linear-gradient(120deg,var(--sp-navy),#2c4666);color:#fff;box-shadow:0 12px 28px rgba(24,40,62,.22)}
.sp-calendar-planbar label{font-weight:800}.sp-calendar-planbar select{border-color:rgba(255,255,255,.35);background:#fff;color:var(--sp-ink)}
.sp-calendar-planbar [data-calendar-plan-info]{color:#cfdae8}.sp-calendar-planbar .sp-btn{border-color:rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#fff;box-shadow:none}.sp-calendar-planbar [data-calendar-action=plan-create]{background:var(--sp-coral-strong);border-color:var(--sp-coral-strong);color:#fff}
.sp-calendar-metrics{display:grid;gap:12px;margin:16px 0}.sp-calendar-metrics[hidden]{display:none}
.sp-calendar-progress{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px;padding:18px 20px;border:1px solid rgba(91,131,196,.18);border-radius:18px;background:linear-gradient(115deg,#fffefa,#f5f8fd);box-shadow:0 8px 24px rgba(28,48,75,.08)}
.sp-calendar-progress h2{margin:3px 0 5px;font-size:var(--ui-font-title);line-height:1.15}.sp-calendar-progress p{margin:0;color:var(--sp-muted);line-height:1.55}.sp-calendar-kicker{color:var(--sp-coral);font-size:11px;font-weight:900;letter-spacing:.14em}
.sp-calendar-progress-ring{display:grid;place-content:center;width:88px;height:88px;border-radius:50%;text-align:center;background:radial-gradient(circle closest-side,#fffefa 72%,transparent 74% 98%),conic-gradient(var(--sp-teal) var(--sp-progress),#e5e8e8 0)}.sp-calendar-progress-ring strong{font-size:19px}.sp-calendar-progress-ring span{color:var(--sp-muted);font-size:10px;font-weight:800}
.sp-calendar-metric-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.sp-calendar-metric{position:relative;overflow:hidden;display:flex;min-width:0;min-height:84px;flex-direction:column;justify-content:center;padding:13px 14px;border:1px solid var(--sp-line);border-radius:15px;background:var(--sp-paper)}.sp-calendar-metric::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:#aab3bf}.sp-calendar-metric span,.sp-calendar-metric small{color:var(--sp-muted);font-size:11px}.sp-calendar-metric strong{font-size:var(--ui-font-metric);line-height:1.1}.sp-calendar-metric-step1::before{background:var(--sp-coral)}.sp-calendar-metric-step2::before{background:var(--sp-blue)}.sp-calendar-metric-kmle::before{background:var(--sp-teal)}.sp-calendar-metric-month::before{background:var(--sp-yellow)}.sp-calendar-metric-total::before{background:var(--sp-navy)}
.sp-calendar-pass-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.sp-calendar-pass-grid article{display:flex;min-width:0;flex-direction:column;padding:11px 13px;border:1px dashed #c9d0d9;border-radius:13px;background:rgba(255,254,250,.72)}.sp-calendar-pass-grid span{font-size:11px;font-weight:900;color:var(--sp-coral)}.sp-calendar-pass-grid strong{font-size:17px}.sp-calendar-pass-grid small{color:var(--sp-muted);font-size:10px;line-height:1.45}
.sp-calendar-monthbar{padding:8px 3px}.sp-calendar-month-picker [data-calendar-month]{font-size:18px;letter-spacing:-.02em}.sp-calendar-weekday{color:var(--sp-muted);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}
.sp-calendar-cell{min-height:122px;border-color:var(--sp-line);border-radius:11px;background:rgba(255,254,250,.93);box-shadow:0 3px 10px rgba(26,41,61,.035)}.sp-calendar-cell:hover{border-color:#9ba8b8;box-shadow:0 7px 18px rgba(26,41,61,.09)}.sp-calendar-cell[aria-current=date]{border-color:var(--sp-coral)}.sp-calendar-selected{background:#fff8df;box-shadow:inset 0 0 0 2px var(--sp-yellow),0 7px 18px rgba(26,41,61,.08)}.sp-calendar-outside{background:rgba(232,233,229,.6);color:#5f6875}.sp-calendar-number{font-size:13px}.sp-calendar-question-total{margin-top:6px;font-size:17px;font-weight:900;color:var(--sp-navy)}.sp-calendar-breakdown{font-size:10px;font-weight:750;color:var(--sp-muted);white-space:normal}.sp-calendar-count{color:var(--sp-muted)}.sp-calendar-outside .sp-calendar-count,.sp-calendar-outside .sp-calendar-breakdown{color:#5f6875}.sp-calendar-overdue{width:max-content;padding:2px 5px;border-radius:999px;background:#fff0ed;color:#a33e2c}
.sp-calendar-panel{border-color:var(--sp-line);border-radius:18px;background:var(--sp-paper);box-shadow:0 10px 26px rgba(26,41,61,.08)}.sp-calendar-day-total{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;margin:9px 0 14px;padding:12px 14px;border-radius:13px;background:#eef5f4}.sp-calendar-day-total strong{font-size:var(--ui-font-metric);color:#287d70}.sp-calendar-day-total span{color:var(--sp-muted);font-size:12px}.sp-calendar-task{margin-top:10px;padding:15px;border:1px solid var(--sp-line);border-radius:14px;background:#fff}.sp-calendar-task h4{font-size:15px;color:var(--sp-navy)}.sp-calendar-evidence{margin:10px 0;padding:9px 11px;border:1px solid #d9e5e2;border-radius:11px;background:#f2f8f7}.sp-calendar-evidence summary{cursor:pointer;color:#246d63;font-size:12px;font-weight:850}.sp-calendar-evidence ol,.sp-calendar-evidence ul{max-height:180px;margin:8px 0;padding-left:24px;overflow:auto}.sp-calendar-evidence code{font-size:11px;overflow-wrap:anywhere}
.sp-calendar-split-list{display:grid;gap:6px;margin:8px 0;padding:0;list-style:none}.sp-calendar-split-list li{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 10px;min-width:0;padding:9px 12px;border:1px solid var(--sp-line);border-radius:11px;background:#fff}.sp-calendar-split-list span{min-width:0;overflow-wrap:anywhere}.sp-calendar-split-list strong{margin-left:auto;color:var(--sp-navy);white-space:nowrap}.sp-calendar-split-list small{flex:1 1 100%;color:var(--sp-muted);font-size:11px}
.sp-calendar-writing-tools,.sp-calendar-tools{border-color:var(--sp-line);background:rgba(255,254,250,.66)}.sp-calendar-writing-tools summary,.sp-calendar-tools summary,.sp-calendar-root [data-calendar-status]{color:var(--sp-muted)}
@media(max-width:980px){.sp-calendar-metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sp-calendar-pass-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.sp-calendar-root{padding:9px;border-radius:15px}.sp-calendar-progress{grid-template-columns:1fr;padding:15px}.sp-calendar-progress-ring{width:76px;height:76px}.sp-calendar-metric-grid,.sp-calendar-pass-grid{grid-template-columns:1fr 1fr}.sp-calendar-cell{min-height:94px}.sp-calendar-question-total{font-size:14px}.sp-calendar-breakdown{font-size:9px}.sp-calendar-metric{min-height:76px;padding:11px}.sp-calendar-planbar{padding:13px}}

/* 다크 모드(앱 기본 테마) — 위 「종이 위 계획표」 팔레트는 라이트 전용인데 테마를 보지 않고 고정돼
   다크 모드에서도 학습계획 패널이 밝게 떴다(2026-09-26 관찰). 라이트는 위 규칙 그대로 두고, 다크에서만
   같은 자리를 앱 색 토큰(--surface·--surface2·--border·--text)으로 되돌린다. 강조색(코랄·청록·노랑)은 유지한다. */
html:not([data-theme="light"]) .sp-calendar-root{--sp-ink:var(--text);--sp-muted:var(--text2);--sp-line:var(--border);--sp-paper:var(--surface);--sp-canvas:var(--surface2);--sp-navy:#9fb7d8;color-scheme:dark;border-color:var(--border);background:radial-gradient(circle at 100% 0,rgba(91,131,196,.14),transparent 30%),linear-gradient(150deg,var(--surface),var(--surface2));box-shadow:0 18px 50px rgba(0,0,0,.35)}
html:not([data-theme="light"]) .sp-calendar-root .sp-btn{border-color:var(--button-border,var(--border));background:var(--button-bg,var(--surface2));box-shadow:none}
html:not([data-theme="light"]) .sp-calendar-root .sp-btn:hover{border-color:var(--text2)}
/* 주 동작은 다크에서도 강조를 유지한다 — 흰 글자는 진한 코랄(4.5:1 이상), 밝은 강조색 위에는 어두운 글자. */
html:not([data-theme="light"]) .sp-calendar-root .sp-calendar-planbar [data-calendar-action=plan-create]{background:var(--sp-coral-strong);border-color:var(--sp-coral-strong);color:#fff}
html:not([data-theme="light"]) .sp-calendar-root .sp-calendar-primary-actions [data-calendar-action=new]{background:var(--accent);border-color:var(--accent);color:var(--bg,#0d1117)}
html:not([data-theme="light"]) .sp-calendar-root input,html:not([data-theme="light"]) .sp-calendar-root select,html:not([data-theme="light"]) .sp-calendar-root textarea{border-color:var(--border);background:var(--bg,var(--surface));color:var(--text)}
html:not([data-theme="light"]) .sp-calendar-planbar{background:linear-gradient(120deg,#1a2b44,#243a58);box-shadow:0 12px 28px rgba(0,0,0,.35)}
html:not([data-theme="light"]) .sp-calendar-planbar select{border-color:rgba(255,255,255,.28);background:var(--bg,var(--surface));color:var(--text)}
html:not([data-theme="light"]) .sp-calendar-progress{border-color:var(--border);background:linear-gradient(115deg,var(--surface),var(--surface2));box-shadow:none}
html:not([data-theme="light"]) .sp-calendar-progress-ring{background:radial-gradient(circle closest-side,var(--surface) 72%,transparent 74% 98%),conic-gradient(var(--sp-teal) var(--sp-progress),var(--border) 0)}
html:not([data-theme="light"]) .sp-calendar-pass-grid article{border-color:var(--border);background:var(--surface2)}
html:not([data-theme="light"]) .sp-calendar-weekday{color:var(--text2)}
html:not([data-theme="light"]) .sp-calendar-cell{background:var(--surface);box-shadow:none}
html:not([data-theme="light"]) .sp-calendar-cell:hover{border-color:var(--text2);box-shadow:0 7px 18px rgba(0,0,0,.3)}
html:not([data-theme="light"]) .sp-calendar-selected{background:color-mix(in srgb,var(--sp-yellow) 16%,var(--surface))}
html:not([data-theme="light"]) .sp-calendar-outside{background:var(--bg,var(--surface2));color:var(--text3,var(--text2))}
html:not([data-theme="light"]) .sp-calendar-outside .sp-calendar-count,html:not([data-theme="light"]) .sp-calendar-outside .sp-calendar-breakdown{color:var(--text3,var(--text2))}
html:not([data-theme="light"]) .sp-calendar-overdue{background:color-mix(in srgb,var(--sp-coral) 22%,var(--surface));color:#ffb4a6}
html:not([data-theme="light"]) .sp-calendar-panel{box-shadow:none}
html:not([data-theme="light"]) .sp-calendar-day-total{background:color-mix(in srgb,var(--sp-teal) 14%,var(--surface))}
html:not([data-theme="light"]) .sp-calendar-day-total strong{color:#7fd6c6}
html:not([data-theme="light"]) .sp-calendar-task,html:not([data-theme="light"]) .sp-calendar-split-list li{background:var(--surface2)}
html:not([data-theme="light"]) .sp-calendar-evidence{border-color:color-mix(in srgb,var(--sp-teal) 35%,var(--border));background:color-mix(in srgb,var(--sp-teal) 10%,var(--surface))}
html:not([data-theme="light"]) .sp-calendar-evidence summary{color:#7fd6c6}
html:not([data-theme="light"]) .sp-calendar-writing-tools,html:not([data-theme="light"]) .sp-calendar-tools{background:var(--surface2)}

/* ChatGPT 학습 수신함 — 앱 표면과 같은 색·간격을 사용하고 원본 JSON은 보조 정보로만 둔다. */
.sp-chat-dialog{width:min(920px,calc(100vw - 28px));max-height:min(900px,calc(100dvh - 28px));padding:0;border:1px solid var(--border,#d4cec5);border-radius:22px;background:var(--surface,#fff);color:var(--text,#292a30);box-shadow:0 28px 90px rgba(0,0,0,.38);overflow:hidden}
.sp-chat-dialog::backdrop{background:rgba(7,12,22,.72);backdrop-filter:blur(4px)}
.sp-chat-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px 18px;border-bottom:1px solid var(--border,#d4cec5);background:color-mix(in srgb,var(--surface,#fff) 94%,transparent)}
.sp-chat-head h2{margin:3px 0 0;font-size:var(--ui-font-title);line-height:1.2}.sp-chat-eyebrow,.sp-chat-kicker{display:block;color:var(--accent,#3974cf);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.sp-chat-body{display:grid;gap:16px;padding:22px 24px;overflow-y:auto;max-height:calc(100dvh - 210px);overscroll-behavior:contain}
.sp-chat-footer{position:sticky;bottom:0;z-index:2;display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 24px;border-top:1px solid var(--border,#d4cec5);background:color-mix(in srgb,var(--surface,#fff) 96%,transparent)}
.sp-chat-status{min-width:0;margin:0 auto 0 0;color:var(--text2,#605b55);font-size:13px;line-height:1.5}
.sp-chat-dialog .sp-btn{min-height:44px;padding:9px 14px;border:1px solid var(--border,#d4cec5);border-radius:11px;background:var(--surface2,#f5f0e8);color:inherit;font:inherit;font-weight:700;cursor:pointer}
.sp-chat-dialog .sp-btn:hover{border-color:var(--accent,#3974cf)}.sp-chat-dialog .sp-btn:focus-visible{outline:3px solid color-mix(in srgb,var(--accent,#3974cf) 55%,transparent);outline-offset:2px}
.sp-chat-dialog .sp-btn.primary,.sp-chat-dialog .sp-chat-apply{border-color:var(--accent,#3974cf);background:var(--accent,#3974cf);color:var(--accent-text,#fff)}
.sp-chat-dialog .sp-btn:disabled{opacity:.48;cursor:not-allowed}.sp-chat-icon-btn{flex:0 0 auto}.sp-chat-icon-btn::before{content:'×';font-size:21px;margin-right:7px}
.sp-chat-callout{padding:15px 17px;border:1px solid color-mix(in srgb,var(--accent,#3974cf) 30%,var(--border,#d4cec5));border-radius:15px;background:color-mix(in srgb,var(--accent,#3974cf) 8%,var(--surface,#fff))}.sp-chat-callout p{margin:6px 0 0;color:var(--text2,#605b55);line-height:1.6}
.sp-chat-controls,.sp-chat-card-actions{display:flex;gap:8px;flex-wrap:wrap}.sp-chat-filter-toggle.is-selected{border-color:var(--accent,#3974cf);background:color-mix(in srgb,var(--accent,#3974cf) 14%,var(--surface,#fff));color:var(--accent,#3974cf)}
.sp-chat-hub-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:5px;border:1px solid var(--border,#d4cec5);border-radius:14px;background:var(--surface2,#f5f0e8)}
.sp-chat-dialog .sp-chat-hub-tab{border-color:transparent;background:transparent}.sp-chat-dialog .sp-chat-hub-tab.is-selected{border-color:color-mix(in srgb,var(--accent,#3974cf) 35%,var(--border,#d4cec5));background:color-mix(in srgb,var(--accent,#3974cf) 14%,var(--surface,#fff));color:var(--accent,#3974cf);box-shadow:0 4px 14px rgba(20,70,140,.1)}
.sp-chat-hub-panel{display:grid;gap:14px;min-height:220px;padding:22px;border:1px solid var(--border,#d4cec5);border-radius:18px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent,#3974cf) 8%,var(--surface,#fff)),var(--surface,#fff))}.sp-chat-hub-panel h3,.sp-chat-hub-panel p{margin:0}.sp-chat-hub-panel p{color:var(--text2,#605b55);line-height:1.7}.sp-chat-hub-panel .sp-btn{justify-self:start}.sp-chat-hub-count{color:var(--accent,#3974cf);font-size:15px}.sp-chat-hub-actions{display:flex;gap:9px;flex-wrap:wrap;order:-1}.sp-chat-hub-actions .sp-btn{flex:1 1 230px}
.sp-chat-inbox-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:13px}.sp-chat-inbox-card,.sp-chat-record{min-width:0;padding:18px;border:1px solid var(--border,#d4cec5);border-radius:17px;background:var(--surface2,#f5f0e8)}
.sp-chat-inbox-head,.sp-chat-record-head,.sp-chat-plan-top,.sp-chat-dates{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.sp-chat-inbox-head h3,.sp-chat-plan-top h3{margin:4px 0 0;font-size:18px;overflow-wrap:anywhere}.sp-chat-card-date{margin:13px 0;color:var(--text2,#605b55);font-size:13px}
.sp-chat-badge{display:inline-flex;align-items:center;min-height:26px;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--accent,#3974cf) 13%,var(--surface,#fff));color:var(--accent,#3974cf);font-size:12px;font-weight:800;white-space:nowrap}
.sp-chat-empty{grid-column:1/-1;padding:34px;text-align:center;border:1px dashed var(--border,#d4cec5);border-radius:17px}.sp-chat-empty p{color:var(--text2,#605b55)}
.sp-chat-record{display:grid;gap:14px;background:var(--surface,#fff)}.sp-chat-record-head small{color:var(--text2,#605b55)}
.sp-chat-plan-preview{padding:18px;border-radius:16px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent,#3974cf) 12%,var(--surface2,#f5f0e8)),var(--surface2,#f5f0e8));border:1px solid color-mix(in srgb,var(--accent,#3974cf) 24%,var(--border,#d4cec5))}
.sp-chat-dates{align-items:center;flex-wrap:wrap;margin:15px 0;padding:10px 0;border-top:1px solid var(--border,#d4cec5);border-bottom:1px solid var(--border,#d4cec5);color:var(--text2,#605b55);font-size:13px}.sp-chat-dates strong{color:var(--text,#292a30)}
.sp-chat-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.sp-chat-metric{display:flex;min-width:0;flex-direction:column;gap:3px;padding:11px;border-radius:12px;background:var(--surface,#fff)}.sp-chat-metric span,.sp-chat-metric small{color:var(--text2,#605b55);font-size:11px}.sp-chat-metric strong{font-size:18px}.sp-chat-plan-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;color:var(--text2,#605b55);font-size:12px}.sp-chat-plan-meta span{padding:5px 8px;border-radius:8px;background:color-mix(in srgb,var(--surface,#fff) 75%,transparent)}
.sp-chat-simple-preview{padding:14px;border-radius:13px;background:var(--surface2,#f5f0e8)}.sp-chat-simple-preview h3{margin:0 0 7px}.sp-chat-simple-preview p,.sp-chat-note{margin:0;color:var(--text2,#605b55);line-height:1.6}
.sp-chat-choice{min-width:0;margin:0;padding:0;border:0}.sp-chat-choice legend{padding:0 0 9px;font-weight:800;line-height:1.5}.sp-chat-toggle-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px}.sp-chat-dialog .sp-chat-toggle{background:var(--surface,#fff);text-align:center}.sp-chat-dialog .sp-chat-toggle.is-selected{border-color:var(--accent,#3974cf);box-shadow:inset 0 0 0 2px var(--accent,#3974cf);background:color-mix(in srgb,var(--accent,#3974cf) 13%,var(--surface,#fff));color:var(--accent,#3974cf)}
.sp-chat-comparison{display:grid;gap:7px}.sp-chat-comparison h4{margin:0}.sp-chat-change{display:grid;grid-template-columns:minmax(100px,.7fr) minmax(0,1fr) minmax(0,1fr);gap:7px;align-items:center;font-size:13px}.sp-chat-change>*{min-width:0;padding:8px;border-radius:8px;overflow-wrap:anywhere}.sp-chat-change b{padding-left:0}.sp-chat-before{background:var(--surface2,#f5f0e8);color:var(--text2,#605b55);text-decoration:line-through}.sp-chat-after{background:color-mix(in srgb,var(--accent,#3974cf) 11%,var(--surface,#fff))}.sp-chat-after::before{content:'새 계획 · ';font-size:10px;font-weight:800;color:var(--accent,#3974cf)}
.sp-chat-result,.sp-chat-warning{padding:14px;border-radius:13px;background:color-mix(in srgb,var(--accent,#3974cf) 9%,var(--surface,#fff));line-height:1.6}.sp-chat-warning{background:color-mix(in srgb,var(--danger,#b83232) 8%,var(--surface,#fff))}.sp-chat-result p{margin:5px 0 0}
.sp-chat-bulk-actions{position:sticky;top:0;z-index:3;display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:11px;border:1px solid color-mix(in srgb,var(--accent,#3974cf) 28%,var(--border,#d4cec5));border-radius:14px;background:color-mix(in srgb,var(--surface,#fff) 94%,transparent);box-shadow:0 8px 22px rgba(12,35,70,.12);backdrop-filter:blur(10px)}.sp-chat-select-all,.sp-chat-calendar-select{display:flex;align-items:center;gap:9px;font-weight:750;cursor:pointer}.sp-chat-select-all{margin-right:auto}.sp-chat-select-all input,.sp-chat-calendar-select input{width:19px;height:19px;accent-color:var(--accent,#3974cf)}.sp-chat-bulk-apply{min-width:min(100%,250px)}
.sp-chat-calendar-inbox{grid-template-columns:1fr}.sp-chat-calendar-card{display:grid;gap:12px}.sp-chat-calendar-select{width:max-content;max-width:100%;padding:9px 11px;border-radius:11px;background:var(--surface,#fff)}.sp-chat-calendar-preview{min-height:82px;padding:14px;border-radius:13px;background:var(--surface,#fff)}.sp-chat-calendar-overview{display:grid;gap:12px}.sp-chat-calendar-overview>.sp-chat-note{font-weight:700}.sp-chat-calendar-samples{border-top:1px solid var(--border,#d4cec5);padding-top:10px}.sp-chat-calendar-samples summary{cursor:pointer;font-weight:800}.sp-chat-calendar-sample{display:grid;grid-template-columns:minmax(145px,.7fr) minmax(0,1.3fr);gap:10px;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--border,#d4cec5) 75%,transparent)}.sp-chat-calendar-sample span{min-width:0;color:var(--text2,#605b55);overflow-wrap:anywhere}
.sp-btn.danger{color:var(--danger,#b83232);border-color:color-mix(in srgb,var(--danger,#b83232) 45%,var(--border,#d8dee8));background:color-mix(in srgb,var(--danger,#b83232) 7%,var(--surface,#fff))}.sp-btn.danger:hover{background:color-mix(in srgb,var(--danger,#b83232) 13%,var(--surface,#fff))}
.sp-chat-tech{min-width:0;color:var(--text2,#605b55);font-size:12px}.sp-chat-tech summary{cursor:pointer;font-weight:700}.sp-chat-tech pre{max-height:260px;margin:9px 0 0;padding:12px;border-radius:10px;background:#101826;color:#dce8f8;white-space:pre-wrap;overflow:auto;overflow-wrap:anywhere;font:12px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}
/* 2026-09-29 풀이 기록 미리보기 — 앱에 저장될 정보를 한눈에(문항·결과·기록 위치·학습 상태·저장 방식). */
.sp-chat-attempt{display:grid;gap:12px}.sp-chat-attempt h3{margin:2px 0 0;font-size:18px;word-break:keep-all;overflow-wrap:break-word}.sp-chat-attempt h4{margin:0 0 6px;font-size:13px}
.sp-chat-metrics dd{margin:0;display:flex;flex-direction:column;gap:3px}.sp-chat-metric dt{color:var(--text2,#605b55);font-size:11px}
.sp-chat-metric[data-result="correct"] strong{color:color-mix(in srgb,var(--ui-success,#1f7a4d) 62%,var(--text,#292a30))}.sp-chat-metric[data-result="wrong"] strong{color:color-mix(in srgb,var(--ui-danger,#b83232) 66%,var(--text,#292a30))}
.sp-chat-facts{display:grid;grid-template-columns:minmax(96px,max-content) minmax(0,1fr);gap:6px 14px;margin:0;font-size:13px;line-height:1.55}.sp-chat-facts dt{color:var(--text2,#605b55);font-weight:700}.sp-chat-facts dd{margin:0;min-width:0;white-space:pre-wrap;word-break:keep-all;overflow-wrap:break-word}
.sp-chat-facts dd[data-flag="check"]{padding:2px 8px;border-left:3px solid var(--ui-warning,#b7791f);background:color-mix(in srgb,var(--ui-warning,#b7791f) 10%,var(--surface,#fff))}.sp-chat-facts dd[data-flag="check"] .sp-chat-badge{margin-left:8px}
.sp-chat-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}.sp-chat-chips li{padding:3px 8px;border:1px solid var(--border,#d4cec5);border-radius:8px;background:var(--surface,#fff);font-size:12px;overflow-wrap:break-word}
.sp-chat-comparison[data-kind="ATTEMPT_EVENT"] .sp-chat-after::before{content:'새 기록 · '}
@media(max-width:700px){.sp-chat-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 12px);border-radius:16px}.sp-chat-head{padding:17px 16px 14px}.sp-chat-body{padding:15px 16px;max-height:calc(100dvh - 184px)}.sp-chat-footer{padding:11px 16px}.sp-chat-metrics{grid-template-columns:1fr 1fr}.sp-chat-inbox-list{grid-template-columns:1fr}.sp-chat-change{grid-template-columns:1fr}.sp-chat-change b{padding-bottom:0}.sp-chat-card-actions .sp-btn{flex:1 1 140px}.sp-chat-close{display:none}.sp-chat-bulk-actions{top:-1px}.sp-chat-select-all{flex:1 1 100%}.sp-chat-bulk-actions .sp-btn{flex:1 1 145px}.sp-chat-calendar-sample{grid-template-columns:1fr;gap:3px}.sp-chat-facts{grid-template-columns:1fr;gap:2px 0}.sp-chat-facts dd{margin-bottom:8px}}

/* 2026-09-29 과제 카드 요약형 — 제목·상태·한 줄 요약·진행 막대만 보이고 조작은 「관리」 안(aria-expanded). 원시 색 없이 --sp-* 파생. */
.sp-calendar-task-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;flex-wrap:wrap}
.sp-calendar-task-head h4{flex:1 1 180px}
.sp-calendar-status{flex:0 0 auto;padding:3px 9px;border:1px solid var(--sp-line,var(--border));border-radius:999px;font-size:12px;font-weight:750;color:var(--sp-muted,var(--text2))}
.sp-calendar-status[data-status="DOING"]{border-color:color-mix(in srgb,var(--sp-blue,#5b83c4) 70%,var(--sp-ink,var(--text)));color:color-mix(in srgb,var(--sp-blue,#5b83c4) 60%,var(--sp-ink,var(--text)))}
.sp-calendar-status[data-status="DONE"]{border-color:color-mix(in srgb,var(--sp-teal,#4ea999) 72%,var(--sp-ink,var(--text)));color:color-mix(in srgb,var(--sp-teal,#4ea999) 55%,var(--sp-ink,var(--text)))}
.sp-calendar-status[data-status="WAIVED"]{border-style:dashed}
.sp-calendar-task[data-status="WAIVED"] h4{color:var(--sp-muted,var(--text2))}
.sp-calendar-task .sp-calendar-task-summary{margin:2px 0 6px;color:var(--sp-muted,var(--text2));word-break:keep-all;overflow-wrap:break-word}
.sp-calendar-chip{display:inline-block;padding:0 7px;border:1px solid var(--sp-coral-strong,#c2533a);border-radius:999px;font-size:11px;font-weight:750;color:var(--sp-coral-strong,#c2533a)}
.sp-calendar-task-foot{display:flex;align-items:center;gap:10px}
.sp-calendar-task-bar{flex:1 1 auto;height:8px;border-radius:999px;background:color-mix(in srgb,var(--sp-line,var(--border)) 70%,transparent);overflow:hidden}
.sp-calendar-task-bar i{display:block;width:var(--sp-task-progress,0%);height:100%;border-radius:inherit;background:color-mix(in srgb,var(--sp-teal,#4ea999) 72%,var(--sp-ink,var(--text)))}
.sp-calendar-task-waived{flex:1 1 auto;font-size:12px;color:var(--sp-muted,var(--text2))}
.sp-calendar-root .sp-btn.sp-calendar-manage-toggle{flex:0 0 auto;min-height:44px;margin-left:auto}
.sp-calendar-manage-toggle small{font-weight:600;color:var(--sp-muted,var(--text2))}
.sp-calendar-manage{margin-top:8px;padding-top:8px;border-top:1px dashed var(--sp-line,var(--border))}
.sp-calendar-manage [data-calendar-action="delete"]{margin-left:auto;border-color:color-mix(in srgb,var(--sp-coral-strong,#c2533a) 55%,var(--sp-line,var(--border)));color:var(--sp-coral-strong,#c2533a)}
.sp-calendar-root .sp-btn,.sp-calendar-task-select{min-height:44px}
.sp-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){.sp-calendar-root .sp-btn:hover{transform:none}}
.sp-calendar-merge-result{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sp-calendar-merge-result[hidden]{display:none}
/* 2026-10-11 실측: .sp-btn{display:inline-flex}가 hidden을 덮어 숨긴 「다시 올리기」가 보였고, 라이트 오류색 #dc2626/#f1f5f9 대비가 4.41이었다. */
.sp-calendar-root .sp-btn[hidden]{display:none}
html[data-theme="light"] .sp-calendar-merge-result.sp-calendar-error{color:#b42318}
.sp-calendar-history-dialog{box-sizing:border-box;width:min(1040px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);overflow:hidden;border:1px solid var(--border,#30363d);border-radius:18px;padding:20px;background:var(--surface,#161b22);color:var(--text,#e7eef7);box-shadow:0 28px 90px rgba(0,0,0,.5);font-family:inherit;font-size:.875rem}
.sp-calendar-history-dialog[open]{display:flex;flex-direction:column}
.sp-calendar-history-dialog::backdrop{background:rgba(6,12,20,.64);backdrop-filter:blur(7px)}
.sp-calendar-history-dialog *{box-sizing:border-box}
.sp-history-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border,#30363d);flex-shrink:0}
.sp-history-heading-icon,.sp-history-metric-icon{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:50%;background:color-mix(in srgb,var(--accent,#58a6ff) 14%,var(--surface,#161b22));color:var(--accent,#58a6ff)}
.sp-history-heading-icon svg{width:24px;height:24px}
.sp-history-heading{flex:1;min-width:0}
.sp-history-heading h2{margin:0;font-size:var(--ui-font-title);font-weight:800;line-height:1.4;overflow-wrap:anywhere;word-break:keep-all}
.sp-history-heading p{margin:4px 0 0;color:var(--text2,#a8b8cb);font-size:var(--ui-font-body);line-height:1.5}
.sp-history-close,.sp-history-question{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border,#30363d);border-radius:10px;background:var(--surface2,#21262d);color:var(--text,#e7eef7);font:inherit;cursor:pointer;flex-shrink:0}
.sp-history-close{width:76px;height:44px;flex-direction:row;gap:6px;font-size:var(--ui-font-body)}
.sp-history-close svg{width:20px;height:20px}
.sp-calendar-history-dialog button:focus-visible{outline:3px solid var(--accent,#58a6ff);outline-offset:4px}
.sp-history-close:hover,.sp-history-question:hover{background:color-mix(in srgb,var(--accent,#58a6ff) 10%,var(--surface2,#21262d));border-color:var(--accent,#58a6ff)}
.sp-history-question:disabled{opacity:.6;cursor:wait}
.sp-history-body{display:flex;flex-direction:column;min-height:0;overflow:auto;margin-top:16px;font-size:var(--ui-font-body);line-height:1.5}
.sp-history-summary{display:grid;grid-template-columns:minmax(0,1fr) 1px minmax(0,1fr);align-items:center;gap:18px;flex-shrink:0;min-height:80px;padding:14px 16px;border:1px solid var(--border,#30363d);border-radius:12px;background:var(--surface2,#21262d)}
.sp-history-metric{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text2,#a8b8cb)}
.sp-history-metric-icon{width:36px;height:36px;background:var(--surface,#161b22);color:var(--text2,#a8b8cb)}
.sp-history-metric-icon svg{width:20px;height:20px}
.sp-history-recorded{color:var(--accent,#58a6ff)}.sp-history-recorded .sp-history-metric-icon{color:var(--accent,#58a6ff)}
.sp-history-metric-main{flex:1;min-width:0}
.sp-history-metric h3{margin:0 0 6px;font-size:var(--ui-font-meta);font-weight:700;color:var(--text,#e7eef7)}
.sp-history-metric-values{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sp-history-metric-values strong{white-space:nowrap;font-size:var(--ui-font-metric);line-height:1.2;font-weight:800}
.sp-history-metric-values strong span{font-size:1rem}
.sp-history-metric-values b{font-size:1rem;line-height:1.2}
.sp-history-metric progress{appearance:none;flex:1 1 40px;min-width:32px;width:auto;height:8px;border:0;border-radius:999px;overflow:hidden;background:var(--border,#30363d);color:var(--accent,#58a6ff)}
.sp-history-metric progress::-webkit-progress-bar{background:var(--border,#30363d);border-radius:999px}
.sp-history-metric progress::-webkit-progress-value{background:var(--accent,#58a6ff);border-radius:999px}
.sp-history-metric progress::-moz-progress-bar{background:var(--accent,#58a6ff);border-radius:999px}
.sp-history-divider{height:48px;background:var(--border,#30363d)}
.sp-history-note{flex-shrink:0;margin:8px 0 16px;color:var(--text2,#a8b8cb);font-size:var(--ui-font-meta)}
.sp-history-list{overflow:auto;min-height:100px;margin:0;padding:0 4px 0 0;list-style:none;scrollbar-width:thin;scrollbar-color:var(--border,#30363d) var(--surface,#161b22)}
.sp-history-list::-webkit-scrollbar{width:7px}.sp-history-list::-webkit-scrollbar-thumb{border-radius:7px;background:var(--border,#30363d)}
.sp-history-card{display:grid;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:92px;margin-bottom:10px;padding:14px;border:1px solid var(--border,#30363d);border-radius:12px;background:linear-gradient(115deg,var(--surface2,#21262d),var(--surface,#161b22));overflow-wrap:anywhere}
.sp-history-card:last-child{margin-bottom:0}
.sp-history-ordinal{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--surface2,#21262d);color:var(--text2,#a8b8cb);font-size:1rem;font-weight:800}
.sp-history-card-main{min-width:0}.sp-history-card h3{margin:0;font-size:var(--ui-font-card);font-weight:700;line-height:1.5}
.sp-history-source{margin:4px 0 0;font-size:var(--ui-font-caption);color:var(--text2,#a8b8cb);line-height:1.4}
.sp-history-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin-top:8px;color:var(--text2,#a8b8cb);font-size:var(--ui-font-meta)}
.sp-history-meta>span{display:flex;align-items:center;gap:6px;max-width:100%}.sp-history-meta svg{width:16px;height:16px;flex-shrink:0}
.sp-history-badge{display:inline-flex;align-items:center;min-height:26px;padding:4px 9px;border-radius:999px;font-size:var(--ui-font-caption);font-weight:800;background:var(--border,#30363d);color:var(--text2,#a8b8cb)}
.sp-history-badge[data-confidence=medium]{background:#573b15;color:#ffd18a}.sp-history-badge[data-confidence=low],.sp-history-badge[data-reviewed=false]{background:#422832;color:#ffadb4}
.sp-history-badge[data-confidence=high],.sp-history-badge[data-reviewed=true]{background:#133f36;color:#94e6bc}
.sp-history-question{width:124px;min-height:44px;border-radius:10px;font-size:var(--ui-font-body);font-weight:700}
.sp-history-question svg{width:18px;height:18px}.sp-history-question svg:last-child{width:14px;height:14px;transform:rotate(180deg)}
.sp-history-detail{grid-column:2 / -1;min-width:0;font-size:var(--ui-font-body);line-height:1.6}
.sp-history-detail:empty{display:none}.sp-history-detail:not(:empty){padding-top:12px;border-top:1px solid var(--border,#30363d)}
.sp-history-empty{overflow:auto;padding:16px;border:1px dashed var(--border,#30363d);border-radius:12px;color:var(--text2,#a8b8cb)}
.sp-calendar-history-dialog .sp-btn{min-height:44px;padding:8px 12px;cursor:pointer}
.sp-calendar-history-stem{white-space:pre-wrap}
.sp-calendar-history-dialog img{display:block;max-width:100%;height:auto;margin:12px 0}
/* Typography stays on the same scale at every width; only layout changes. */
@media(max-width:900px){.sp-history-card{grid-template-columns:36px minmax(0,1fr)}.sp-history-question,.sp-history-detail{grid-column:1 / -1}.sp-history-question{width:100%}}
@media(max-width:600px){.sp-calendar-history-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:16px;border-radius:16px}.sp-history-head{gap:10px;align-items:flex-start}.sp-history-heading-icon{width:36px;height:36px}.sp-history-heading-icon svg{width:20px;height:20px}.sp-history-close{width:44px}.sp-history-close span{display:none}.sp-history-summary{grid-template-columns:1fr;gap:12px;padding:12px}.sp-history-divider{width:100%;height:1px}.sp-history-card{padding:12px;gap:10px}.sp-history-meta{gap:6px 8px}}

/* Native dialog lives outside the planner; isolate the page header styles and follow the app theme. */
.sp-calendar-history-dialog .sp-history-head{position:static;background:transparent;color:var(--text,#e7eef7);box-shadow:none;margin:0}
.sp-calendar-history-dialog .sp-history-heading h2,.sp-calendar-history-dialog .sp-history-card h3{color:var(--text,#e7eef7)}
html[data-theme="light"] .sp-calendar-history-dialog{color-scheme:light;box-shadow:0 24px 72px rgba(31,45,61,.18)}
html:not([data-theme="light"]) .sp-calendar-history-dialog{color-scheme:dark}
html[data-theme="light"] .sp-calendar-history-dialog::backdrop{background:rgba(31,45,61,.3)}
html[data-theme="light"] .sp-history-badge[data-confidence=medium]{background:#fff0cf;color:#76500a}
html[data-theme="light"] .sp-history-badge[data-confidence=low],html[data-theme="light"] .sp-history-badge[data-reviewed=false]{background:#fde9eb;color:#9d2939}
html[data-theme="light"] .sp-history-badge[data-confidence=high],html[data-theme="light"] .sp-history-badge[data-reviewed=true]{background:#e2f4e9;color:#236943}