/* chartforix：濃紺＋光るシアン（brand-guide.md）。外部フォント・外部スクリプトなし */
:root {
  --bg: #050B1A; --bg2: #0A1630; --card: #0E1C3A; --line: #1E3A66; --cyan: #29C6F6; --sky: #7FE3FF; --blue: #1E6BFF;
  --fg: #FFFFFF; --body: #DCE8F7; --muted: #93A9C9; --up: #2EC4B6; --down: #F2643C; --warn: #F2A33C;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
body { margin: 0; background: radial-gradient(1000px 500px at 85% -10%, rgba(30,107,255,.22), transparent), var(--bg); color: var(--body);
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif; font-size: 15px; line-height: 1.6; }
button, select, input, textarea { font: inherit; color: var(--body); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: rgba(5,11,26,.85); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(6px); }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 800; font-size: 1.25rem; letter-spacing: .01em; }
.brand .w1 { color: var(--fg); } .brand .w2 { background: linear-gradient(90deg, var(--sky), var(--cyan), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand img { border-radius: 50%; box-shadow: 0 0 10px rgba(41,198,246,.6); }
.notice { flex: 1 1 320px; margin: 0; font-size: .85rem; color: var(--muted); }
.notice b { color: var(--sky); }
.tabs { display: flex; gap: 4px; }
.tab { background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.tab.on { border-color: var(--cyan); color: var(--fg); box-shadow: 0 0 12px rgba(41,198,246,.35); }
main { padding: 12px 16px 24px; max-width: 1440px; margin: 0 auto; }
.view { display: none; } .view.on { display: block; }
.toolbar, .indbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 8px; }
.indbar label { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.indbar input[type=number] { min-height: 0; border-radius: 0; width: 48px; background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 0 2px; }
.sep { width: 1px; height: 24px; background: var(--line); margin: 0 4px; }
select, input, textarea { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 9px; min-height: 38px; }
textarea { width: 100%; resize: vertical; }
.btn, .icon { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 7px 12px; cursor: pointer; min-height: 38px; }
.icon { width: 40px; padding: 0; font-size: 1rem; }
.btn:hover, .icon:hover { border-color: var(--cyan); }
.btn.sm { padding: 5px 10px; min-height: 34px; font-size: .88rem; }
.btn.primary { background: linear-gradient(90deg, var(--blue), var(--cyan)); color: #03101F; font-weight: 800; border: 0; box-shadow: 0 0 16px rgba(41,198,246,.4); width: 100%; margin-top: 8px; }
.btn.ghost { background: transparent; }
.btn.warn { border-color: var(--down); color: #FFD3C7; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.layout { display: grid; grid-template-columns: 1fr 340px; gap: 12px; }
.layout > * { min-width: 0; }
.chartcol { position: relative; }
.fakebadge { position: absolute; z-index: 2; top: 8px; right: 84px; font-size: .78rem; font-weight: 700; color: var(--sky); background: rgba(5,11,26,.75); border: 1px solid var(--cyan); border-radius: 999px; padding: 2px 10px; pointer-events: none; }
.chartbox { height: min(64vh, 620px); min-height: 360px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 0 22px rgba(41,198,246,.12); }
.chartbox canvas { display: block; touch-action: none; }
.clock { display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem; margin-top: 6px; }
.clock #price { color: var(--fg); font-weight: 700; }
.side { display: flex; flex-direction: column; gap: 10px; }
.panel { background: linear-gradient(180deg, rgba(14,28,58,.95), rgba(10,22,48,.95)); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.panel h3 { margin: 0 0 8px; font-size: .98rem; color: var(--fg); }
.panel h3 + h3, .panel ul + h3 { margin-top: 12px; }
.panel label { display: flex; flex-direction: column; gap: 3px; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.panel label input, .panel label select { width: 100%; }
.panel label.check { flex-direction: row; align-items: center; gap: 6px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kv { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dashed var(--line); }
.kv b { color: var(--fg); font-variant-numeric: tabular-nums; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 8px; }
.seg button { border: 1px solid var(--line); background: transparent; border-radius: 10px; padding: 8px; cursor: pointer; font-weight: 700; }
.seg .long.on { background: rgba(46,196,182,.18); border-color: var(--up); color: var(--up); }
.seg .short.on { background: rgba(242,100,60,.18); border-color: var(--down); color: var(--down); }
.hint { color: var(--muted); font-size: .85rem; margin: 6px 0 0; }
.up { color: var(--up); } .down { color: var(--down); }
.cal, .news { list-style: none; margin: 0; padding: 0; max-height: 260px; overflow: auto; }
.cal li, .news li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.news li .t, .cal li .t { color: var(--muted); font-size: .78rem; }
.news li .ref { display: block; color: var(--sky); font-size: .78rem; margin-top: 2px; }
.news li .later { display: block; color: var(--warn); font-size: .78rem; margin-top: 2px; }
.star { color: var(--warn); letter-spacing: -1px; }
.grid3 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 10px; }
.grid3 .panel b { display: block; font-size: 1.3rem; color: var(--fg); }
.trade { border-bottom: 1px solid var(--line); padding: 8px 0; }
.trade summary { cursor: pointer; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.score { font-weight: 800; font-size: 1.1rem; color: var(--sky); text-shadow: 0 0 10px rgba(41,198,246,.5); }
.items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 8px; }
.items div { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: .85rem; }
.items ul { margin: 4px 0 0; padding-left: 1.1em; }
.bar { height: 8px; background: var(--bg2); border-radius: 999px; overflow: hidden; margin: 2px 0 8px; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { flex-direction: row !important; align-items: center; gap: 4px; background: var(--bg2); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; margin: 0 !important; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 6px; padding: 6px 8px; }
legend { color: var(--muted); font-size: .85rem; }
.modal { position: fixed; inset: 0; background: rgba(2,6,16,.7); display: grid; place-items: center; z-index: 20; padding: 16px; }
.modal[hidden] { display: none; }
.dialog { width: min(560px, 100%); max-height: 92vh; overflow: auto; background: var(--card); border: 1px solid var(--cyan); border-radius: 16px; padding: 16px; box-shadow: 0 0 30px rgba(41,198,246,.3); }
.dialog label { display: flex; flex-direction: column; gap: 3px; font-size: .88rem; color: var(--muted); margin-bottom: 8px; }
.dialog label.check { flex-direction: row; align-items: center; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--card); border: 1px solid var(--cyan); border-radius: 12px; padding: 10px 16px; z-index: 30; max-width: 90vw; box-shadow: 0 0 20px rgba(41,198,246,.35); }
.tools { max-width: 640px; }
.file { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.foot { color: var(--muted); font-size: .8rem; text-align: center; padding: 16px; border-top: 1px solid var(--line); }
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: repeat(2, 1fr); }
  .items { grid-template-columns: 1fr; }
  .fakebadge { right: 64px; font-size: .72rem; }
}

/* 学ぶ */
.learnhead { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; margin-bottom: 10px; }
.learnhead b { display: block; font-size: 1.3rem; color: var(--fg); }
.course { margin-bottom: 10px; }
.course h3 .hint { font-weight: 400; }
.lessons { margin: 6px 0 0; padding-left: 1.4em; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px 18px; }
.lessons li { padding: 3px 0; }
.lessonlink, .linkbtn { background: none; border: 0; color: var(--sky); cursor: pointer; padding: 0; text-align: left; font-weight: 700; }
.lessonlink:hover, .linkbtn:hover { text-decoration: underline; }
.lessons .hint { margin-left: 8px; font-size: .78rem; }
.lesson { max-width: 860px; margin: 0 auto; }
.lesson h2 { color: var(--fg); margin: 4px 0 10px; text-shadow: 0 0 12px rgba(41,198,246,.35); }
.lesson h3 { color: var(--sky); margin: 18px 0 6px; font-size: 1.05rem; }
.lesson p, .lesson li { line-height: 1.85; }
.tipbox, .warnbox { border-radius: 12px; padding: 10px 14px; margin: 10px 0; }
.tipbox { background: rgba(41,198,246,.08); border: 1px solid rgba(41,198,246,.5); }
.tipbox::before { content: 'ポイント　'; color: var(--cyan); font-weight: 800; }
.warnbox { background: rgba(242,163,60,.08); border: 1px solid rgba(242,163,60,.55); }
.warnbox::before { content: '注意　'; color: var(--warn); font-weight: 800; }
.fig { margin: 12px 0; } .fig canvas { width: 100%; border-radius: 12px; border: 1px solid var(--line); display: block; }
.fig figcaption { color: var(--muted); font-size: .85rem; margin-top: 4px; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.fig .fake { color: var(--sky); }
.quiz { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 8px 14px 12px; margin: 14px 0; }
.choice { display: block; width: 100%; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 6px 0; cursor: pointer; }
.choice.right { border-color: var(--up); background: rgba(46,196,182,.15); }
.choice.wrong { border-color: var(--down); background: rgba(242,100,60,.15); }
.explain { background: rgba(41,198,246,.08); border-radius: 10px; padding: 8px 10px; }
.practice { border: 1px solid var(--cyan); border-radius: 12px; padding: 10px 14px; margin: 14px 0; box-shadow: 0 0 14px rgba(41,198,246,.2); }
.practice .btn.primary { width: auto; }
.lessonnav { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 8px; margin-top: 18px; }
.lessonnav .btn.primary { margin-top: 0; }
.goal { background: rgba(41,198,246,.1); border: 1px solid var(--cyan); border-radius: 12px; padding: 8px 12px; margin-bottom: 8px; font-size: .9rem; }
.goal b { color: var(--sky); }
@media (max-width: 760px) { .learnhead { grid-template-columns: 1fr; } .lessons { grid-template-columns: 1fr; } .lessonnav { grid-template-columns: 1fr; } }
.checklist ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px 12px; }
.checklist li.ok { color: var(--up); } .checklist li.ng { color: var(--muted); }
@media (max-width: 760px) { .checklist ul { grid-template-columns: 1fr; } }
.indbar { position: relative; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; background: var(--card); border: 1px solid var(--cyan); border-radius: 999px; padding: 3px 10px; }
.chip b { color: var(--sky); font-weight: 700; }
.chip input[type=number] { min-height: 0; border-radius: 0; width: 46px; background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 0 2px; }
.indpop { position: absolute; top: 100%; left: 0; z-index: 6; background: var(--card); border: 1px solid var(--cyan); border-radius: 12px; padding: 10px 14px; box-shadow: 0 0 20px rgba(41,198,246,.3); display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 4px 14px; }
.indpop[hidden] { display: none; }
.indpop p { grid-column: 1 / -1; margin: 6px 0 0; }
.indpop label { display: flex; align-items: center; gap: 6px; }
.indpop .btn { grid-column: 1 / -1; justify-self: end; }

/* 画面の整理（見やすく、少ない操作で） */
.toolbar.main { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; position: relative; }
.toolbar.main select.big { min-width: 260px; font-weight: 700; border-color: var(--cyan); }
.toolbar .or { color: var(--muted); font-size: .85rem; }
.toolbar .grow, .playbar .grow { flex: 1; }
.toolbar label.inline { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .88rem; }
.toolbar.sub { margin: 0 0 6px; align-items: flex-start; }
.toolbar.sub .indbar { margin: 0; }
.pop { position: absolute; z-index: 7; background: var(--card); border: 1px solid var(--cyan); border-radius: 12px; padding: 12px; box-shadow: 0 0 20px rgba(41,198,246,.3); display: grid; gap: 8px; top: calc(100% + 4px); left: 10px; min-width: 260px; }
.pop[hidden] { display: none; }
.pop label { display: flex; flex-direction: column; gap: 3px; color: var(--muted); font-size: .85rem; }
.pop .btn.primary { margin-top: 2px; }
.drawmenu { position: relative; }
.pop.right { left: auto; right: 0; min-width: 160px; }
.chartwrap { position: relative; }
.chartwrap .fakebadge { top: 8px; right: 84px; }
.zoom { position: absolute; z-index: 2; left: 8px; top: 8px; display: flex; gap: 4px; }
.zoom .icon { width: 32px; min-height: 32px; background: rgba(14,28,58,.85); }
.playbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; }
.playbar .icon { width: 46px; min-height: 42px; font-size: 1.1rem; }
.playbar .icon.play { width: 64px; background: linear-gradient(90deg, var(--blue), var(--cyan)); color: #03101F; border: 0; box-shadow: 0 0 14px rgba(41,198,246,.45); }
.playbar .clock { margin: 0; display: inline-flex; gap: 10px; align-items: baseline; color: var(--muted); font-size: .88rem; }
.playbar .clock b { color: var(--fg); font-size: 1.05rem; }
@media (max-width: 760px) {
  .toolbar.main select.big { min-width: 0; width: 100%; }
  .playbar .clock { width: 100%; }
}
.notice .short { display: none; }
.goal details summary { cursor: pointer; list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.goal details summary::-webkit-details-marker { display: none; }
.goal details summary::after { content: '▾'; color: var(--muted); margin-left: auto; }
.goal details[open] summary::after { content: '▴'; }
.goal .note { margin: 6px 0 0; color: var(--body); max-width: none; }
.pill { display: inline-block; font-size: .8rem; font-weight: 800; border-radius: 999px; padding: 1px 10px; border: 1px solid var(--line); color: var(--muted); }
.pill.all { border-color: var(--up); color: var(--up); background: rgba(46,196,182,.12); }
@media (max-width: 760px) {
  .notice .long { display: none; } .notice .short { display: inline; }
  .notice { flex-basis: 100%; font-size: .8rem; }
  .top { padding: 8px 12px; gap: 6px 10px; }
  .tab { padding: 5px 11px; font-size: .9rem; }
  main { padding: 8px 10px 20px; }
  .chartbox { height: 56vh; min-height: 300px; }
  .goal { font-size: .85rem; }
}
.fullrow { grid-column: 1 / -1; margin: 0; }

/* チャート画面（一般的なチャートの配置：上に時間足、左にツール、下にリプレイ） */
.tvframe { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #08142B; box-shadow: 0 0 22px rgba(41,198,246,.12); }
.tvtop { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 6px 8px; border-bottom: 1px solid var(--line); background: var(--bg2); position: relative; }
.tfbtns { display: flex; gap: 2px; }
.tfb { background: transparent; border: 0; color: var(--muted); padding: 5px 8px; border-radius: 8px; cursor: pointer; font-weight: 700; font-size: .85rem; min-height: 32px; }
.tfb:hover { background: var(--card); color: var(--fg); }
.tfb.on { color: var(--cyan); background: rgba(41,198,246,.12); }
.vsep { width: 1px; height: 22px; background: var(--line); }
.tvtop .indbar { margin: 0; }
.tvtop .fakebadge { position: static; font-size: .74rem; }
.tvbody { display: grid; grid-template-columns: 44px 1fr; }
.tvtools { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px 0; border-right: 1px solid var(--line); background: var(--bg2); }
.tool { width: 34px; height: 34px; border-radius: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.tool:hover { background: var(--card); color: var(--fg); }
.tool.on { color: var(--cyan); background: rgba(41,198,246,.14); box-shadow: inset 0 0 0 1px rgba(41,198,246,.5); }
.tsep { width: 22px; height: 1px; background: var(--line); margin: 2px 0; }
.tvbody .chartbox { border: 0; border-radius: 0; box-shadow: none; }
.tvreplay { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 6px 10px; border-top: 1px solid var(--line); background: var(--bg2); }
.tvreplay .replaylabel { color: var(--cyan); font-weight: 800; font-size: .8rem; letter-spacing: .06em; }
.tvreplay .icon { width: 42px; min-height: 36px; }
.tvreplay .icon.play { width: 56px; background: linear-gradient(90deg, var(--blue), var(--cyan)); color: #03101F; border: 0; box-shadow: 0 0 12px rgba(41,198,246,.45); }
.tvreplay .clock { margin: 0; display: inline-flex; gap: 10px; align-items: baseline; color: var(--muted); font-size: .85rem; }
.tvreplay .clock b { color: var(--fg); }
.tvreplay .grow, .tvtop .grow { flex: 1; }
@media (max-width: 760px) {
  .tvbody { grid-template-columns: 38px 1fr; }
  .tool { width: 30px; height: 30px; font-size: .9rem; }
  .tvtop .fakebadge { display: none; }
  .tvreplay .clock { width: 100%; }
}
.paywall { border-color: var(--warn); box-shadow: 0 0 16px rgba(242,163,60,.18); margin-top: 10px; }
.paywall .row2 { max-width: 420px; }