/* ============================================================ CSS VARIABLES — chỉnh màu/font tại đây là xong toàn bộ ============================================================ */ :root { --bg: #f8f6f1; --surface: #ffffff; --border: #e2ddd5; --accent: #2d5a8e; --accent2: #c17f3a; --text: #1a1a1a; --text-muted: #6b6560; --code-bg: #1e1e2e; --code-text: #cdd6f4; --radius: 8px; --shadow: 0 2px 12px rgba(0, 0, 0, 0.07); --font-head: 'Lora', Georgia, serif; --font-body: 'DM Sans', sans-serif; --font-code: 'JetBrains Mono', monospace; } *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 15px; line-height: 1.7; } /* -------- LAYOUT -------- */ .page-wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; } /* ============================================================ HEADER ============================================================ */ .site-header { background: var(--surface); border-bottom: 2px solid var(--accent); padding: 40px 0 28px; margin-bottom: 48px; } .site-header .page-wrap { display: flex; flex-direction: column; gap: 10px; } .header-label { font-family: var(--font-body); font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent2); } .header-title { font-family: var(--font-head); font-size: clamp(22px, 4vw, 36px); font-weight: 700; line-height: 1.25; color: var(--text); } .header-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 6px; font-size: 13px; color: var(--text-muted); } .header-meta span { display: flex; align-items: center; gap: 5px; } .header-meta .dot { color: var(--accent2); } /* ============================================================ SECTION COMMON BASE ============================================================ */ .section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 32px; overflow: hidden; } /* Section number badge + title */ .section-header { display: flex; align-items: baseline; gap: 14px; padding: 22px 28px 16px; border-bottom: 1px solid var(--border); } .sec-num { font-family: var(--font-head); font-size: 13px; font-weight: 600; color: var(--accent2); min-width: 28px; letter-spacing: 0.05em; } .sec-title { font-family: var(--font-head); font-size: 19px; font-weight: 700; color: var(--text); } .sec-subtitle { font-size: 12.5px; color: var(--text-muted); margin-left: auto; white-space: nowrap; } .section-body { padding: 24px 28px; } /* ============================================================ MẪU TEMPLATE BADGE (chỉ hiện khi .show-labels bật) Xóa class show-labels ở để ẩn ============================================================ */ body.show-labels .template-badge { display: inline-block; background: var(--accent); color: #fff; font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 9px; border-radius: 20px; margin-left: auto; } .template-badge { display: none; } /* ============================================================ MẪU 1 — BASIC: tiêu đề + bullet list + công thức ============================================================ */ .m1-body { padding: 24px 28px; } .m1-intro { font-size: 14.5px; color: var(--text-muted); margin-bottom: 16px; font-style: italic; font-family: var(--font-head); } .m1-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; } .m1-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; } .m1-list li::before { content: '▸'; color: var(--accent2); flex-shrink: 0; margin-top: 2px; } .m1-list li strong { color: var(--accent); } /* Công thức căn giữa */ .formula-box { margin: 20px 0; padding: 16px 24px; background: #f0f4fa; border-left: 3px solid var(--accent); border-radius: var(--radius); text-align: center; } .formula-box .formula { font-family: var(--font-code); font-size: 15px; color: var(--accent); letter-spacing: 0.04em; } .formula-box .formula-label { font-size: 12px; color: var(--text-muted); margin-top: 6px; } /* ============================================================ MẪU 2 — SPLIT: giải thích trái + slider ảnh phải ============================================================ */ .m2-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0; height: 340px; /* hoặc 600px tùy ý */ } .m2-left { padding: 24px 24px 24px 28px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 0; overflow-y: auto; /* bật cuộn dọc */ overflow-x: hidden; } .m2-right { padding: 20px; display: flex; flex-direction: column; gap: 12px; background: #fafaf9; } /* explanation items — sync với ảnh */ .exp-item { display: none; animation: fadeIn .3s ease; } .exp-item.active { display: block; } .exp-item h4 { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: var(--accent); margin-bottom: 8px; } .exp-item p { font-size: 14px; line-height: 1.75; color: var(--text-muted); } /* Slider */ .slider-wrap { position: relative; flex: 1; } .slide { display: none; width: 100%; } .slide.active { display: block; animation: fadeIn .3s ease; } /* Image frame — fixed height, image fits inside */ .slide-img-frame { width: 100%; height: 240px; background: #eef0f4; border-radius: var(--radius); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; cursor: zoom-in; } .slide-img-frame img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; transition: transform .2s; } .slide-img-frame:hover img { transform: scale(1.02); } .slide-img-frame .zoom-hint { position: absolute; bottom: 8px; right: 10px; background: rgba(0, 0, 0, .45); color: #fff; font-size: 11px; padding: 2px 7px; border-radius: 20px; pointer-events: none; opacity: 0; transition: opacity .2s; } .slide-img-frame:hover .zoom-hint { opacity: 1; } /* Placeholder khi chưa điền link */ .img-input-wrap { width: 100%; height: 240px; background: linear-gradient(135deg, #e8edf5 0%, #d5dce8 100%); border-radius: var(--radius); border: 2px dashed #b0bdd0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 16px; } .img-input-wrap .ph-icon { font-size: 28px; color: #7a8aaa; } .img-url-input { width: 100%; max-width: 320px; padding: 7px 12px; border: 1px solid #b0bdd0; border-radius: 6px; font-family: var(--font-code); font-size: 12px; color: var(--text); background: #fff; outline: none; transition: border-color .15s; } .img-url-input:focus { border-color: var(--accent); } .img-url-input::placeholder { color: #aab; } .img-load-btn { padding: 6px 16px; background: var(--accent); color: #fff; border: none; border-radius: 6px; font-size: 12.5px; font-family: var(--font-body); cursor: pointer; transition: opacity .15s; } .img-load-btn:hover { opacity: .85; } .img-err { font-size: 12px; color: #c0392b; margin-top: 4px; display: none; } /* Slider controls */ .slider-controls { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 8px; } .slider-btn { background: var(--surface); border: 1px solid var(--border); border-radius: 50%; width: 30px; height: 30px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--accent); transition: background .15s, border-color .15s; } .slider-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); } .slider-dots { display: flex; gap: 6px; } .slider-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border); cursor: pointer; transition: background .15s; } .slider-dot.active { background: var(--accent); } .slide-counter { font-size: 12px; color: var(--text-muted); min-width: 38px; text-align: center; } /* ---- LIGHTBOX ---- */ .lightbox { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, .88); z-index: 9999; align-items: center; justify-content: center; flex-direction: column; gap: 14px; animation: fadeIn .2s ease; } .lightbox.open { display: flex; } .lightbox img { max-width: 90vw; max-height: 82vh; object-fit: contain; border-radius: 6px; box-shadow: 0 8px 40px rgba(0, 0, 0, .6); } .lightbox-caption { color: rgba(255, 255, 255, .7); font-size: 13px; font-family: var(--font-body); } .lightbox-close { position: absolute; top: 18px; right: 22px; background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; line-height: 1; opacity: .75; transition: opacity .15s; } .lightbox-close:hover { opacity: 1; } /* ============================================================ MẪU 3 — SPLIT: giải thích trái + code viewer phải ============================================================ */ .m3-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0; height: 380px; /* Định hình chiều cao cố định */ } .m3-left { padding: 24px 24px 24px 28px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; overflow-y: auto; } .m3-right { display: flex; flex-direction: column; background: var(--code-bg); height: 100%; overflow: hidden; } /* File tabs */ .code-tabs { display: flex; gap: 0; background: #161622; border-bottom: 1px solid #313145; overflow-x: auto; flex-shrink: 0; } .code-tab { padding: 8px 16px; font-family: var(--font-code); font-size: 12px; color: #888; cursor: pointer; border-right: 1px solid #313145; white-space: nowrap; transition: color .15s, background .15s; user-select: none; } .code-tab.active { color: var(--code-text); background: var(--code-bg); } .code-tab:hover:not(.active) { color: #ccc; } /* Code pane — Bố cục chuẩn giúp ghim chân footer */ .code-pane { display: none; flex: 1; overflow: auto; /* Chỉ cuộn nội dung bên trong pane này */ width: 100%; } .code-pane.active { display: block; } .code-pane pre { margin: 0; padding: 18px 20px; font-family: var(--font-code); font-size: 11.5px; /* Kích thước chữ vừa vặn, dễ nhìn */ line-height: 1.65; color: var(--code-text); white-space: pre; word-wrap: normal; } /* Khung bọc dữ liệu đang tải */ .code-input-wrap { padding: 0px 0px; color: #666; } .code-url-row { display: flex; gap: 8px; width: 100%; max-width: 360px; } .code-url-input { flex: 1; padding: 7px 11px; border: 1px solid #3a3a55; border-radius: 6px; background: #16162a; color: var(--code-text); font-family: var(--font-code); font-size: 12px; outline: none; transition: border-color .15s; } .code-url-input:focus { border-color: #89b4fa; } .code-url-input::placeholder { color: #555; } .code-load-btn { padding: 7px 14px; background: #313145; color: #cdd6f4; border: none; border-radius: 6px; font-size: 12px; font-family: var(--font-body); cursor: pointer; white-space: nowrap; transition: background .15s; } .code-load-btn:hover { background: #4a4a6a; } .code-err { font-size: 11.5px; color: #f38ba8; margin-top: 4px; display: none; } .code-loading { font-size: 12px; color: #888; display: none; } /* Syntax highlight */ .kw { color: #cba6f7; } .fn { color: #89b4fa; } .str { color: #a6e3a1; } .num { color: #fab387; } .cm { color: #585b70; } .tp { color: #f9e2af; } /* Code footer with expand button */ .code-footer { padding: 7px 14px; background: #161622; border-top: 1px solid #313145; font-family: var(--font-code); font-size: 11px; color: #555; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; } .code-expand-btn { background: #2a2a3e; border: 1px solid #3a3a55; color: #89b4fa; font-size: 11px; font-family: var(--font-body); padding: 3px 10px; border-radius: 4px; cursor: pointer; transition: background .15s; } .code-expand-btn:hover { background: #3a3a55; } /* ---- CODE FULLSCREEN MODAL ---- */ .code-modal { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, .92); z-index: 9999; flex-direction: column; animation: fadeIn .2s ease; } .code-modal.open { display: flex; } .code-modal-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; background: #161622; border-bottom: 1px solid #313145; flex-shrink: 0; } .code-modal-title { font-family: var(--font-code); font-size: 13px; color: #cdd6f4; } .code-modal-close { background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; opacity: .7; line-height: 1; transition: opacity .15s; } .code-modal-close:hover { opacity: 1; } .code-modal-body { flex: 1; overflow: auto; background: var(--code-bg); } .code-modal-body pre { padding: 24px 28px; font-family: var(--font-code); font-size: 13px; line-height: 1.7; color: var(--code-text); white-space: pre; min-width: max-content; } /* ============================================================ MẪU 4 — BẢNG SO SÁNH ============================================================ */ .m4-body { padding: 24px 28px; } .m4-desc-top { font-size: 14px; color: var(--text-muted); margin-bottom: 18px; font-family: var(--font-head); font-style: italic; } .compare-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-bottom: 20px; } .compare-table th { background: var(--accent); color: #fff; padding: 10px 14px; text-align: left; font-weight: 500; font-family: var(--font-body); } .compare-table th:first-child { border-radius: 6px 0 0 0; } .compare-table th:last-child { border-radius: 0 6px 0 0; } .compare-table td { padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: top; } .compare-table tr:last-child td { border-bottom: none; } .compare-table tr:nth-child(even) td { background: #f7f5f0; } .compare-table .highlight td { background: #fff8ee; font-weight: 500; } .compare-table .badge { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; } .badge-green { background: #dcf5e7; color: #207a45; } .badge-red { background: #fde8e8; color: #8b2020; } .badge-blue { background: #ddeeff; color: #1a4a80; } .badge-gray { background: #ebebeb; color: #555; } .m4-desc-bottom { padding: 14px 18px; background: #f5f8ff; border-left: 3px solid var(--accent); border-radius: var(--radius); font-size: 13.5px; color: var(--text); line-height: 1.75; } /* ============================================================ MẪU 5 — TIMELINE / QUY TRÌNH ============================================================ */ .m5-body { padding: 24px 28px; } .timeline { display: flex; flex-direction: column; gap: 0; position: relative; } .timeline::before { content: ''; position: absolute; left: 18px; top: 24px; bottom: 24px; width: 2px; background: var(--border); } .tl-item { display: flex; gap: 20px; align-items: flex-start; padding: 0 0 28px; position: relative; } .tl-item:last-child { padding-bottom: 0; } .tl-dot { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex-shrink: 0; z-index: 1; position: relative; border: 3px solid var(--surface); box-shadow: 0 0 0 2px var(--accent); } .tl-dot.done { background: #207a45; box-shadow: 0 0 0 2px #207a45; } .tl-dot.current { background: var(--accent2); box-shadow: 0 0 0 2px var(--accent2); } .tl-content { padding-top: 6px; flex: 1; } .tl-title { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; } .tl-meta { font-size: 11.5px; color: var(--accent2); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; } .tl-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; } /* ============================================================ MẪU 6 — KẾT QUẢ / METRIC CARDS ============================================================ */ .m6-body { padding: 24px 28px; } .metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; } .metric-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 16px; text-align: center; transition: box-shadow .2s; } .metric-card:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08); } .metric-value { font-family: var(--font-head); font-size: 32px; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 6px; } .metric-value.good { color: #207a45; } .metric-value.warn { color: var(--accent2); } .metric-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; } .metric-delta { font-size: 11px; margin-top: 5px; padding: 2px 8px; border-radius: 20px; display: inline-block; } .delta-up { background: #dcf5e7; color: #207a45; } .delta-down { background: #fde8e8; color: #8b2020; } .m6-note { padding: 14px 18px; background: #fffbf2; border: 1px solid #f5dfa0; border-radius: var(--radius); font-size: 13.5px; color: #5c4a10; } /* ============================================================ MẪU 7 — FULL WIDTH: intro / kết luận / abstract ============================================================ */ .m7-body { padding: 28px 40px; } .m7-body.narrow { max-width: 720px; margin: 0 auto; } .m7-label { font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent2); margin-bottom: 12px; } .m7-text { font-family: var(--font-head); font-size: 15.5px; line-height: 1.9; color: var(--text); } .m7-text+.m7-text { margin-top: 14px; } .m7-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; } .kw-tag { background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 3px 12px; font-size: 12px; color: var(--accent); font-weight: 500; } /* ============================================================ FOOTER ============================================================ */ .site-footer { border-top: 1px solid var(--border); padding: 28px 0; margin-top: 48px; color: var(--text-muted); font-size: 12.5px; } .site-footer .page-wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; } .footer-brand { font-family: var(--font-head); font-weight: 600; color: var(--text); font-size: 13px; } .footer-links { display: flex; gap: 18px; } .footer-links a { color: var(--text-muted); text-decoration: none; } .footer-links a:hover { color: var(--accent); } /* ============================================================ UTILITIES ============================================================ */ @keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } } .divider { height: 1px; background: var(--border); margin: 20px 0; } .text-muted { color: var(--text-muted); font-size: 13.5px; } @media (max-width: 700px) { .m2-layout, .m3-layout { grid-template-columns: 1fr; } .m2-left, .m3-left { border-right: none; border-bottom: 1px solid var(--border); } .metrics-grid { grid-template-columns: 1fr 1fr; } .m7-body { padding: 22px 20px; } .site-header { padding: 28px 0 20px; } }