Maxim Dolgolyov
344 lines
18 KiB
HTML
344 lines
18 KiB
HTML
<!DOCTYPE html>
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<html lang="ru">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>Алгебра 8 класс — учебник</title>
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<link href="https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&family=Unbounded:wght@400;700;800;900&display=swap" rel="stylesheet">
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<script src="/js/api.js" defer></script>
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<script src="/js/xp.js" defer></script>
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<style>
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:root{
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--bg:#fdf2f8; --card:#fff;
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--text:#1a1a2e; --muted:#6b5b73;
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--border:#fce7f3;
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--pri-soft:#fce7f3;
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--sh:0 4px 16px rgba(233,30,99,.09);
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--sh-h:0 12px 36px rgba(233,30,99,.18);
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}
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html.dark{
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--bg:#1a0f1a; --card:#2a1929;
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--text:#f5e6f0; --muted:#b0a0b0;
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--border:#5a2a5a;
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--pri-soft:rgba(233,30,99,.16);
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}
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*{margin:0;padding:0;box-sizing:border-box}
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html,body{min-height:100vh}
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body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;transition:background .25s,color .25s}
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/* HEADER */
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.hdr-inner{position:relative;z-index:1;max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
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.hdr-back:hover{background:rgba(255,255,255,.24)}
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.hdr h1{font-family:'Outfit',sans-serif;font-size:1.85rem;font-weight:900;letter-spacing:-.01em}
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.hdr-sub{font-size:.92rem;opacity:.85;margin-top:4px}
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.hdr-side{margin-left:auto;display:flex;gap:8px}
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.hdr-btn{padding:8px 12px;background:rgba(255,255,255,.14);border:none;color:#fff;border-radius:9px;cursor:pointer;font-weight:600;font-size:.82rem;display:inline-flex;align-items:center;gap:6px;transition:background .15s;font-family:inherit}
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.hdr-btn:hover{background:rgba(255,255,255,.24)}
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.ic{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
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main{max-width:1100px;margin:0 auto;padding:32px 24px 60px}
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/* INTRO */
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.intro{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px 26px;margin-bottom:28px;box-shadow:var(--sh);position:relative;overflow:hidden}
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.intro h2{font-family:'Outfit',sans-serif;font-size:1.45rem;font-weight:800;color:var(--pri-d);margin-bottom:10px;letter-spacing:-.01em}
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.intro p{font-size:1.02rem;color:var(--text);opacity:.9;max-width:720px;margin-bottom:8px}
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.intro .meta{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap;font-size:.86rem;color:var(--muted)}
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.intro .meta b{color:var(--pri-d)}
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/* OVERALL PROGRESS */
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.po-icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#e91e63,#6366f1);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:'Outfit',sans-serif;font-size:1.4rem;font-weight:900}
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.po-text{flex:1;min-width:160px}
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.po-label{font-size:.78rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
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.po-bar{height:8px;background:rgba(233,30,99,.12);border-radius:5px;overflow:hidden;margin-top:6px}
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/* CHAPTER GRID */
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@media(min-width:760px){.ch-grid{grid-template-columns:1fr 1fr 1fr}}
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.ch-card{background:var(--card);border:1.5px solid var(--border);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;cursor:pointer;text-decoration:none;color:inherit}
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.ch-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
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.ch-cover{padding:22px 22px 18px;color:#fff;position:relative;overflow:hidden}
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.ch-num{display:inline-block;padding:4px 10px;background:rgba(255,255,255,.22);border-radius:99px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;position:relative;z-index:1}
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.ch-title{font-family:'Outfit',sans-serif;font-size:1.2rem;font-weight:800;letter-spacing:-.01em;position:relative;z-index:1;line-height:1.3}
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.ch-range{font-size:.86rem;opacity:.85;margin-top:4px;position:relative;z-index:1;font-weight:500}
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.ch-cover.ch1{background:linear-gradient(135deg,#880e4f,#e91e63 60%,#ec407a)}
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.ch-cover.ch2{background:linear-gradient(135deg,#560027,#ad1457 60%,#c2185b)}
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.ch-cover.ch3{background:linear-gradient(135deg,#312e81,#6366f1 60%,#818cf8)}
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.ch-body{padding:18px 22px 20px;display:flex;flex-direction:column;flex:1}
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.ch-desc{font-size:.9rem;color:var(--text);opacity:.82;flex:1;margin-bottom:14px;line-height:1.55}
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.ch-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px}
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.ch-tag{padding:3px 9px;border-radius:6px;font-size:.72rem;font-weight:600}
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.ch-tag.pink{background:var(--pri-soft);color:var(--pri-d)}
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.ch-tag.indigo{background:rgba(99,102,241,.14);color:#4f46e5}
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html.dark .ch-tag.indigo{color:#818cf8}
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.ch-prog{margin-bottom:14px}
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.ch-prog-label{display:flex;justify-content:space-between;font-size:.74rem;color:var(--muted);font-weight:600;margin-bottom:4px}
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.ch-prog-bar{height:6px;background:rgba(233,30,99,.10);border-radius:4px;overflow:hidden}
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.ch-prog-fill{height:100%;border-radius:4px;transition:width .5s}
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.ch-card.ch1-card .ch-prog-fill{background:linear-gradient(90deg,var(--ch1),var(--ch1-d))}
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.ch-card.ch2-card .ch-prog-fill{background:linear-gradient(90deg,var(--ch2),var(--ch2-d))}
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.ch-card.ch3-card .ch-prog-fill{background:linear-gradient(90deg,var(--ch3),var(--ch3-d))}
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.ch-action{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:11px;font-weight:700;font-size:.92rem;color:#fff;transition:filter .15s}
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.ch-action:hover{filter:brightness(1.08)}
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.ch-card.ch1-card .ch-action{background:linear-gradient(135deg,var(--ch1),#ec407a)}
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.ch-card.ch2-card .ch-action{background:linear-gradient(135deg,var(--ch2),#d81b60)}
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.ch-card.ch3-card .ch-action{background:linear-gradient(135deg,var(--ch3),#818cf8)}
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/* ACHIEVEMENT STRIP */
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.ach-strip{background:var(--card);border:1.5px solid var(--border);border-radius:16px;padding:18px 22px;margin-bottom:28px;display:flex;align-items:center;gap:16px;transition:border-color .4s,box-shadow .4s}
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.ach-strip.lit{border-color:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.18)}
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.ach-icon{width:52px;height:52px;border-radius:14px;background:rgba(0,0,0,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .4s}
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.ach-strip.lit .ach-icon{background:linear-gradient(135deg,#fbbf24,#f59e0b)}
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.ach-icon svg{width:28px;height:28px;stroke:var(--muted)}
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.ach-strip.lit .ach-icon svg{stroke:#fff}
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.ach-text{flex:1}
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.ach-title{font-weight:800;font-size:1.02rem;color:var(--text)}
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.ach-sub{font-size:.85rem;color:var(--muted);margin-top:2px}
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.ach-strip.lit .ach-title{color:#92400e}
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.foot{text-align:center;padding:24px 16px;color:var(--muted);font-size:.78rem;border-top:1px solid var(--border)}
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</style>
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</head>
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<body>
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<header class="hdr">
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<div class="hdr-inner">
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<div>
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<a href="/textbooks" class="hdr-back">
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<svg class="ic" viewBox="0 0 24 24"><polyline points="15 18 9 12 15 6"/></svg>
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К каталогу
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</a>
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</div>
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<div>
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<h1>Алгебра — 8 класс</h1>
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<div class="hdr-sub">Полный курс: корни, уравнения, неравенства</div>
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</div>
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<div class="hdr-side">
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<button id="theme-btn" class="hdr-btn" title="Сменить тему">
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<svg class="ic" viewBox="0 0 24 24"><path d="M21 12.8A9 9 0 1 1 11.2 3a7 7 0 0 0 9.8 9.8z"/></svg>
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<span id="theme-lab">Тёмная</span>
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</button>
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</div>
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</div>
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</header>
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<main>
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<section class="prog-overall">
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<div class="po-icon">x</div>
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<div class="po-text">
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<div class="po-label">Общий прогресс по курсу</div>
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<div id="overall-text" style="font-size:1.05rem;font-weight:700">Загрузка...</div>
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<div class="po-bar"><div id="overall-fill" class="po-fill" style="width:0%"></div></div>
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</div>
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<div id="hero-xp-badge" class="po-xp" style="display:none">0 XP</div>
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</section>
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<div class="ch-grid">
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<a href="/textbook/algebra-8-ch1" class="ch-card ch1-card" id="ch-1">
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<div class="ch-cover ch1">
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<div class="ch-cover-wm">I</div>
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<div class="ch-num">Глава 1</div>
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<div class="ch-title">Квадратные корни. Действительные числа</div>
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<div class="ch-range">§1–§6 + Финал</div>
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</div>
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<div class="ch-body">
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<div class="ch-desc">Понятие квадратного корня, арифметический корень, свойства квадратных корней, упрощение выражений с корнями, числовые неравенства, действительные числа.</div>
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<div class="ch-tags">
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<span class="ch-tag pink">Корни</span>
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<span class="ch-tag pink">Иррациональность</span>
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<span class="ch-tag pink">6 параграфов</span>
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</div>
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<div class="ch-prog">
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<div class="ch-prog-label"><span>Прогресс</span><span id="prog-1">0%</span></div>
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<div class="ch-prog-bar"><div class="ch-prog-fill" id="fill-1" style="width:0%"></div></div>
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</div>
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<div class="ch-action">
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<span id="btn-1">Открыть главу</span>
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<svg class="ic" viewBox="0 0 24 24"><polyline points="9 18 15 12 9 6"/></svg>
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</div>
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</div>
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</a>
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<a href="/textbook/algebra-8-ch2" class="ch-card ch2-card" id="ch-2">
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<div class="ch-cover ch2">
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<div class="ch-cover-wm">II</div>
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<div class="ch-num">Глава 2</div>
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<div class="ch-title">Квадратные уравнения</div>
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<div class="ch-range">§7–§12 + Финал</div>
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</div>
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<div class="ch-body">
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<div class="ch-desc">Квадратные уравнения и их решение, формула дискриминанта, теорема Виета, уравнения, сводимые к квадратным, задачи на составление уравнений.</div>
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<div class="ch-tags">
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<span class="ch-tag pink">Дискриминант</span>
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<span class="ch-tag pink">Теорема Виета</span>
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<span class="ch-tag pink">7 параграфов</span>
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</div>
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<div class="ch-prog">
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<div class="ch-prog-label"><span>Прогресс</span><span id="prog-2">0%</span></div>
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<div class="ch-prog-bar"><div class="ch-prog-fill" id="fill-2" style="width:0%"></div></div>
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</div>
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<div class="ch-action">
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<span id="btn-2">Открыть главу</span>
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<svg class="ic" viewBox="0 0 24 24"><polyline points="9 18 15 12 9 6"/></svg>
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</div>
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</div>
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</a>
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<a href="/textbook/algebra-8-ch3" class="ch-card ch3-card" id="ch-3">
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<div class="ch-cover ch3">
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<div class="ch-cover-wm">III</div>
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<div class="ch-num">Глава 3</div>
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<div class="ch-title">Неравенства с одной переменной</div>
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<div class="ch-range">§13–§18 + Финал</div>
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</div>
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<div class="ch-body">
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<div class="ch-desc">Числовые неравенства, линейные неравенства с одной переменной, системы и совокупности неравенств, метод интервалов, квадратные неравенства.</div>
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<div class="ch-tags">
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<span class="ch-tag indigo">Метод интервалов</span>
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<span class="ch-tag indigo">Системы</span>
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<span class="ch-tag indigo">7 параграфов</span>
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</div>
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<div class="ch-prog">
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<div class="ch-prog-label"><span>Прогресс</span><span id="prog-3">0%</span></div>
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<div class="ch-prog-bar"><div class="ch-prog-fill" id="fill-3" style="width:0%"></div></div>
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</div>
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<div class="ch-action">
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<span id="btn-3">Открыть главу</span>
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<svg class="ic" viewBox="0 0 24 24"><polyline points="9 18 15 12 9 6"/></svg>
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</div>
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</div>
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</a>
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</div>
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<div class="ach-strip" id="ach-strip">
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<div class="ach-icon">
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<svg viewBox="0 0 24 24" fill="none" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
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<path d="M6 9H4l-1-3h18l-1 3h-2M6 9l1 6h10l1-6M6 9h12"/><path d="M9 21h6M12 15v6"/>
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</svg>
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</div>
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<div class="ach-text">
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<div class="ach-title">Магистр алгебры 8</div>
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<div class="ach-sub" id="ach-sub">Прочитайте все 21 параграф трёх глав, чтобы получить достижение</div>
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</div>
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</div>
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</main>
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<footer class="foot">
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Интерактивный учебник «Алгебра — 8 класс» · LearnSpace
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</footer>
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<script>
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'use strict';
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/* THEME */
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(function(){
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const saved = localStorage.getItem('algebra8_theme') || localStorage.getItem('theme') || 'light';
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if (saved === 'dark') document.documentElement.classList.add('dark');
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const lab = document.getElementById('theme-lab');
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if (lab) lab.textContent = saved === 'dark' ? 'Светлая' : 'Тёмная';
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document.getElementById('theme-btn').addEventListener('click', function(){
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document.documentElement.classList.toggle('dark');
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const dark = document.documentElement.classList.contains('dark');
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localStorage.setItem('algebra8_theme', dark ? 'dark' : 'light');
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localStorage.setItem('theme', dark ? 'dark' : 'light');
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if (lab) lab.textContent = dark ? 'Светлая' : 'Тёмная';
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});
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})();
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/* PROGRESS — loaded from /api/textbooks/algebra-8/children via LS.api */
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var TOTAL = 21;
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/* Para counts per chapter (slugs algebra-8-ch1/ch2/ch3) */
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var CH_PARA = { 'algebra-8-ch1': 7, 'algebra-8-ch2': 7, 'algebra-8-ch3': 7 };
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/* Map slug to card index 1/2/3 */
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var CH_IDX = { 'algebra-8-ch1': 1, 'algebra-8-ch2': 2, 'algebra-8-ch3': 3 };
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function setChProg(idx, readCount, total) {
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var pct = total ? Math.round(readCount * 100 / total) : 0;
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var labelEl = document.getElementById('prog-' + idx);
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var fillEl = document.getElementById('fill-' + idx);
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var btnEl = document.getElementById('btn-' + idx);
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if (labelEl) labelEl.textContent = pct + '%';
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if (fillEl) fillEl.style.width = pct + '%';
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if (btnEl) {
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if (readCount > 0 && readCount < total) btnEl.textContent = 'Продолжить';
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else if (readCount >= total) btnEl.textContent = 'Открыть снова';
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else btnEl.textContent = 'Открыть главу';
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}
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return pct;
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}
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function renderProgress(children) {
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var totalRead = 0;
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for (var i = 0; i < children.length; i++) {
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var ch = children[i];
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||
var idx = CH_IDX[ch.slug];
|
||
if (!idx) continue;
|
||
var read = ch.progress ? ch.progress.read.length : 0;
|
||
var total = ch.para_count || CH_PARA[ch.slug] || 7;
|
||
totalRead += read;
|
||
setChProg(idx, read, total);
|
||
}
|
||
|
||
var pct = Math.round(totalRead * 100 / TOTAL);
|
||
var overallEl = document.getElementById('overall-text');
|
||
var fillEl = document.getElementById('overall-fill');
|
||
if (overallEl) overallEl.textContent = totalRead + ' из ' + TOTAL + ' параграфов · ' + pct + '%';
|
||
if (fillEl) fillEl.style.width = pct + '%';
|
||
|
||
/* Achievement strip */
|
||
if (totalRead >= TOTAL) {
|
||
var strip = document.getElementById('ach-strip');
|
||
var sub = document.getElementById('ach-sub');
|
||
if (strip) strip.classList.add('lit');
|
||
if (sub) sub.textContent = 'Выполнено! Вы прочитали весь курс алгебры 8 класса.';
|
||
}
|
||
}
|
||
|
||
function loadProgress() {
|
||
/* Requires LS.api (window.LS from /js/api.js). Signature: LS.api(path, fetchOptions?) */
|
||
if (typeof window.LS === 'undefined' || typeof window.LS.api !== 'function') {
|
||
/* Not authenticated: show zeros */
|
||
renderProgress([]);
|
||
return;
|
||
}
|
||
window.LS.api('/api/textbooks/algebra-8/children')
|
||
.then(function(data) {
|
||
if (data && data.children) renderProgress(data.children);
|
||
else renderProgress([]);
|
||
})
|
||
.catch(function() { renderProgress([]); });
|
||
}
|
||
|
||
/* Wait for api.js to be ready */
|
||
if (document.readyState === 'loading') {
|
||
document.addEventListener('DOMContentLoaded', loadProgress);
|
||
} else {
|
||
loadProgress();
|
||
}
|
||
window.addEventListener('focus', loadProgress);
|
||
</script>
|
||
|
||
</body>
|
||
</html>
|