/* ============================================================ Chia động từ Tiếng Nhật — Drill Modern, dependency-free, mobile-first stylesheet. ============================================================ */ /* ===== Theme tokens ===== Light mode is the default (:root). Dark mode is applied via data-theme="dark" on . */ :root { --font-ui: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --font-jp: "Noto Sans JP", sans-serif; color-scheme: light; /* Background & Surface */ --bg: #ffffff; --surface: #f4f4f5; --surface-2: #e4e4e7; --border: #d4d4d8; --track: #e4e4e7; /* Typography */ --text: #18181b; --text-muted: #71717a; /* Brand & Accents (Monochrome) */ --brand: #18181b; --accent: #27272a; --link: #18181b; --link-hover: #000000; --emphasis: #18181b; --progress: #18181b; --focus-outline: #18181b; --hover-tint: rgba(0, 0, 0, 0.05); /* Component specific */ --header-bg: #f4f4f5; --header-text: #18181b; --btn-bg: #18181b; --btn-text: #ffffff; --btn-ghost-text: #18181b; --btn-ghost-border: #71717a; --success: #4ade80; --success-bg: #15803d; --danger: #f87171; --danger-bg: #b91c1c; /* Question Card */ --question-bg: #27272a; --question-text: #f4f4f5; --rt-color: rgba(244, 244, 245, 0.85); /* Tags & Badges - Phong cách Dark Pill (Nền tối giản sẫm + Chữ trắng ngà) */ --tag-bg: #27272a; /* Nền xám đen sẫm (Zinc Charcoal) */ --tag-fg: #f4f4f5; /* Chữ trắng ngà sắc nét, nổi bật trên mọi kích thước */ /* Shadows */ --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.1); --shadow-soft: 0 4px 14px -6px rgba(0, 0, 0, 0.08); /* Borders & Radius */ --radius: 16px; --radius-sm: 12px; --radius-pill: 999px; } [data-theme="dark"] { color-scheme: dark; --bg: #121212; --surface: #1e1e1e; --surface-2: #262626; --border: #444444; --track: #444444; --text: #e0e0e0; --text-muted: #b0b0b0; --brand: #888888; --accent: #8ab4f8; --link: #8ab4f8; --link-hover: #a8c8fa; --emphasis: #8ab4f8; --progress: #888888; --focus-outline: #8ab4f8; --hover-tint: rgba(138, 180, 248, 0.08); --header-bg: #1e1e1e; --header-text: #e0e0e0; --btn-bg: #e0e0e0; --btn-text: #121212; --btn-ghost-text: #e0e0e0; --btn-ghost-border: #8a8a8a; --success: #4ade80; --success-bg: #15803d; --danger: #f87171; --danger-bg: #b91c1c; --question-bg: #2a2a2a; --question-text: #e0e0e0; --rt-color: rgba(224, 224, 224, 0.85); --tag-fg: #ffffff; --tag-bg: #4b5563; --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6); --shadow-soft: 0 4px 14px -6px rgba(0, 0, 0, 0.5); } *, *::before, *::after { box-sizing: border-box; animation: none !important; transition: none !important; scroll-behavior: auto !important; } html, body { margin: 0; padding: 0; } body { font-family: var(--font-ui); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; } a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; } a:hover { color: var(--link); text-decoration-thickness: 2px; } h1, h2, h3, h4, h5, h6 { font-weight: 800; line-height: 1.25; margin: 0 0 0.5em; } /* ============================================================ Layout ============================================================ */ .page { max-width: 1000px; margin: 0 auto; padding: 24px 16px 48px; } #quizSection, #scoreSection, #proceed, #message, #explanation { display: none; } #quizSection, #scoreSection { max-width: 760px; margin: 0 auto; } /* ============================================================ Panel / Card ============================================================ */ .panel, .score-card, .explanation-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); } .panel { overflow: hidden; } .panel-header { background: var(--header-bg); color: var(--header-text); border-bottom: 1px solid var(--border); padding: 32px 28px; text-align: center; } .header-topbar { display: flex; justify-content: flex-end; margin-bottom: 12px; } .panel-header h1 { font-size: clamp(1.5rem, 4vw, 2.1rem); margin-bottom: 0.4em; } .panel-subtitle { margin: 0; color: var(--header-text); font-size: 0.95rem; } .panel-body { padding: 28px 28px 24px; } /* ============================================================ Theme toggle ============================================================ */ .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; color: var(--header-text); border: 2px solid var(--header-text); border-radius: var(--radius-pill); cursor: pointer; } .theme-toggle:hover { background: rgba(255, 255, 255, 0.15); } .theme-toggle:focus-visible { outline: 3px solid var(--focus-outline); outline-offset: 3px; } .theme-toggle svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; } .theme-toggle .icon-sun { display: none; } .theme-toggle .icon-moon { display: block; } [data-theme="dark"] .theme-toggle { background: var(--surface); color: var(--text); border-color: var(--border); } [data-theme="dark"] .theme-toggle:hover { background: var(--surface-2); } [data-theme="dark"] .theme-toggle .icon-sun { display: block; } [data-theme="dark"] .theme-toggle .icon-moon { display: none; } /* ============================================================ Form fields ============================================================ */ .quiz-setup { display: grid; grid-template-columns: 1fr; gap: 16px; } @media (min-width: 640px) { .quiz-setup { grid-template-columns: 200px 1fr; align-items: end; } } .field-block { display: flex; flex-direction: column; gap: 6px; } .field-label { font-weight: 700; font-size: 0.85rem; color: var(--text-muted); } .field { width: 100%; font-family: var(--font-ui); font-size: 1rem; padding: 12px 14px; color: var(--text); background: var(--surface-2); border: 2px solid var(--border); border-radius: var(--radius-sm); } .field:focus { outline: 3px solid var(--focus-outline); outline-offset: 1px; border-color: var(--focus-outline); } /* ============================================================ Buttons ============================================================ */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-ui); font-size: 1rem; font-weight: 700; padding: 13px 26px; border: none; border-radius: var(--radius-pill); cursor: pointer; } .btn:active { filter: brightness(0.94); } .btn-primary { background: var(--btn-bg); color: var(--btn-text); box-shadow: var(--shadow-soft); } .btn-primary:hover { filter: brightness(1.08); } .btn-primary:focus-visible, .btn-ghost:focus-visible { outline: 3px solid var(--focus-outline); outline-offset: 3px; } .btn-ghost { background: var(--surface); color: var(--btn-ghost-text); border: 2px solid var(--btn-ghost-border); } .btn-ghost:hover { background: var(--hover-tint); } .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 20px 0; } /* ============================================================ Count / error pills ============================================================ */ .count-pill { text-align: center; margin: 8px 0 16px; color: var(--text-muted); font-size: 0.95rem; } .count-pill #questionCount { font-weight: 800; color: var(--link); } .alert-error { text-align: center; color: var(--danger); font-weight: 600; margin: 8px 0 12px; } /* ============================================================ Options grid ============================================================ */ .option-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 20px 0; } @media (min-width: 640px) { .option-grid { grid-template-columns: repeat(2, 1fr); } .option-card:first-child { grid-column: 1 / -1; } } @media (min-width: 960px) { .option-grid { grid-template-columns: repeat(3, 1fr); } .option-card:first-child { grid-column: auto; } } .option-card { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 20px; } .option-title { font-size: 1.05rem; margin: 0 0 6px; } .group-actions { font-size: 0.82rem; margin: 2px 0 12px; color: var(--text-muted); } .group-actions .sep { margin: 0 6px; opacity: 0.6; } .select-all-btn, .deselect-all-btn { color: var(--link); } .check { display: flex; align-items: flex-start; gap: 10px; padding: 7px 8px; border-radius: var(--radius-sm); cursor: pointer; } .check:hover { background: var(--hover-tint); } .check input[type="checkbox"] { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); cursor: pointer; } .check input[type="checkbox"]:focus-visible { outline: 3px solid var(--focus-outline); outline-offset: 2px; } .check label { font-size: 0.92rem; cursor: pointer; } .specials { font-weight: 800; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; color: var(--text-muted); margin: 14px 0 4px; padding-left: 8px; } /* ============================================================ Voice + toggles + footer notes ============================================================ */ .voice-block { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 18px; margin: 4px 0 16px; } .voice-note { margin: 4px 0 10px; font-size: 0.85rem; color: var(--text-muted); } .toggles { display: grid; gap: 2px; margin: 16px 0; } .footer-note { text-align: center; font-size: 0.9rem; color: var(--text-muted); margin: 10px 0 0; } .footer-note a { font-weight: 600; } /* ============================================================ Quiz: progress ============================================================ */ .progressContainer { width: 100%; height: 8px; background: var(--track); border-radius: var(--radius-pill); overflow: hidden; margin: 8px 0 12px; } .progressBar { height: 100%; background: var(--progress); border-radius: var(--radius-pill); } .quiz-topbar { text-align: right; padding: 4px 4px 10px; } .stop-quiz { font-weight: 800; font-size: 0.85rem; color: var(--danger); } /* ============================================================ Quiz: question ============================================================ */ .questionOuter { background: var(--question-bg); border-radius: var(--radius); box-shadow: var(--shadow-soft); padding: 8px; } #question { color: var(--question-text); text-align: center; padding: clamp(24px, 6vw, 48px) 16px; font-family: var(--font-jp); font-size: clamp(1.25rem, 4.5vw, 2.5rem); font-weight: 700; text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.35); line-height: 1.6; } #questionFirstHalf, #questionSecondHalf { margin-left: auto; margin-right: auto; max-width: 100%; } #questionSecondHalf { margin-top: 8px; font-size: 1.25em; } #question .first { text-transform: capitalize; } #question .emphasis { color: #ffb055; font-weight: 800; } .halfSpeed { font-size: 0.55em; font-weight: 400; text-align: center; opacity: 0.85; } #speechSpace i { font-size: 0.7em; opacity: 0.9; } /* ============================================================ Quiz: answer input ============================================================ */ .answer-slot { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); margin: 18px 0; overflow: hidden; } .answer-slot:focus-within { outline: 3px solid var(--focus-outline); outline-offset: 2px; } #answer { display: block; width: 100%; font-family: var(--font-jp); font-size: clamp(1.25rem, 4vw, 1.6rem); text-align: center; padding: 16px 12px; color: var(--text); background: transparent; border: none; } #answer::placeholder { color: var(--text-muted); opacity: 1; } #answer:focus { outline: none; } /* Correct / incorrect bars replace the input after answering */ .correct, .incorrect { display: flex; align-items: center; justify-content: center; font-family: var(--font-jp); font-size: clamp(1.25rem, 4vw, 1.6rem); font-weight: 700; color: #ffffff; text-align: center; padding: 16px 12px; border-radius: var(--radius); box-shadow: var(--shadow-soft); margin: 18px 0; } .correct { background: var(--success-bg); } .incorrect { background: var(--danger-bg); } /* ============================================================ Quiz: proceed / message ============================================================ */ #proceed .btn { width: 100%; margin: 4px 0; } .correction-text { text-align: center; font-size: 1.05rem; font-weight: 600; margin: 14px 0 10px; } /* ============================================================ Explanation ============================================================ */ .explanation-card { padding: 28px; margin-top: 20px; } .explanation-card h3 { font-size: 1.15rem; color: var(--emphasis); margin-top: 1.6em; padding-bottom: 6px; border-bottom: 2px solid var(--border); } .explanation-card h4 { font-size: 1.05rem; } .explanation-card p { margin: 0.5em 0; } .explanation-card .highlight { font-weight: 800; color: var(--emphasis); } .emphasis2 { font-style: italic; color: var(--emphasis); font-weight: 600; } .subtext2 { font-size: 0.85em; color: var(--text-muted); line-height: 1.0; } .indented { margin-left: 1em; padding-left: 1em; padding-top: 0.2em; padding-bottom: 0.2em; background-color: var(--surface-2); border-left: 3px solid var(--emphasis); border-radius: var(--radius-sm); } .explain-answer-as-list { margin: 0.5em 0; padding-left: 1.25em; } .explain-answer-as-list li { margin: 4px 0; } .explain-footer { display: flex; justify-content: center; margin-top: 22px; } /* ============================================================ Tags (verb-form pills) ============================================================ */ .tag { display: inline-block; padding: 3px 12px; margin: 2px 3px; border-radius: var(--radius-pill); background: var(--tag-bg); color: var(--tag-fg); font-size: 0.8rem; font-weight: 700; vertical-align: baseline; white-space: nowrap; } .tag[data-tag="plain"] { background: #64748b; } .tag[data-tag="polite"] { background: #1d4ed8; } .tag[data-tag="negative"] { background: #dc2626; } .tag[data-tag="past"] { background: #b45309; } .tag[data-tag="te-form"] { background: #0f766e; } .tag[data-tag="progressive"] { background: #0e7490; } .tag[data-tag="desire"] { background: #be185d; } .tag[data-tag="volitional"] { background: #7e22ce; } .tag[data-tag="potential"] { background: #4338ca; } .tag[data-tag="conditional"] { background: #c2410c; } .tag[data-tag="provisional"] { background: #4d7c0f; } .tag[data-tag="imperative"] { background: #be123c; } .tag[data-tag="passive"] { background: #92400e; } .tag[data-tag="causative"] { background: #6d28d9; } .tag[data-tag="dictionary"] { background: #4b5563; } .tag[data-tag="affirmative"] { background: #15803d; } .tag[data-tag="present"] { background: #0369a1; } .tag[data-tag="active"] { background: #0f766e; } /* ============================================================ Furigana / Ruby ============================================================ */ ruby { ruby-align: center; ruby-position: over; } ruby rt { font-size: 0.5em; font-weight: 600; color: var(--rt-color); letter-spacing: 0.02em; } ruby rp { display: none; } /* Reveal-on-hover furigana (used when furigana_always is off) */ ruby.furiganaHover rt { opacity: 0; } ruby.furiganaHover:hover rt { opacity: 1; } body.furiganaAlways ruby.furiganaHover rt { opacity: 1; } /* ============================================================ Score / history ============================================================ */ .score-card { padding: 28px; } .score-title { text-align: center; font-size: clamp(1.3rem, 4vw, 1.9rem); margin-bottom: 4px; } #scoreSectionTitle { text-align: center; color: var(--text-muted); margin-bottom: 12px; } #history { max-height: calc(100vh - 16em); overflow-y: auto; overflow-x: hidden; margin: 16px 0; } .history-row { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 14px 12px; border-bottom: 1px solid var(--border); } @media (min-width: 640px) { .history-row { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 12px; } } .history-question { font-family: var(--font-jp); font-size: 1rem; } .history-answer { font-family: var(--font-jp); font-size: 0.95rem; color: var(--text-muted); } .answer-correct { color: var(--success); font-weight: 800; } .answer-wrong { color: var(--danger); font-weight: 800; } /* ============================================================ Responsive tweaks ============================================================ */ @media (max-width: 420px) { .panel-header { padding: 24px 16px; } .panel-body { padding: 20px 16px; } .explanation-card { padding: 20px 16px; } .option-card { padding: 14px 14px; } }