/* ============================================================ Material 3 Design Tokens + Components Scoped to body.tab-english and .page-english — zero leakage to existing app. The body.tab-english scope ensures fixed-position overlays (bottom sheet, snackbar, dialog) which are children of also inherit the M3 tokens. M3 Purple seed (#6750A3) harmonizes with growth-app's lavender (#9C7BB5) while feeling more academic/structured. ============================================================ */ .page-english, body.tab-english .eng-scrim, body.tab-english .eng-bottom-sheet, body.tab-english .eng-snackbar, body.tab-english .eng-dialog-scrim { /* ---- M3 Color Tokens (Baseline Light scheme) ---- */ --md-primary: #6750A3; --md-on-primary: #FFFFFF; --md-primary-container: #EADDFF; --md-on-primary-container: #21005D; --md-secondary: #625B71; --md-on-secondary: #FFFFFF; --md-secondary-container: #E8DEF8; --md-on-secondary-container: #1D192B; --md-tertiary: #7D5260; --md-on-tertiary: #FFFFFF; --md-tertiary-container: #FFD8E4; --md-on-tertiary-container: #31111D; --md-error: #B3261E; --md-on-error: #FFFFFF; --md-error-container: #F9DEDC; --md-on-error-container: #410E0B; --md-success: #2E7D32; --md-success-container: #E8F5E9; --md-on-success-container: #1B5E20; /* Surface hierarchy (5 tonal levels) */ --md-surface: #FEF7FF; --md-surface-dim: #DED8E1; --md-surface-bright: #FEF7FF; --md-surface-container-lowest: #FFFFFF; --md-surface-container-low: #F7F2FA; --md-surface-container: #F3EDF7; --md-surface-container-high: #ECE6F0; --md-surface-container-highest: #E6E0E9; --md-on-surface: #1D1B20; --md-on-surface-variant: #49454F; --md-outline: #79747E; --md-outline-variant: #CAC4D0; --md-inverse-surface: #322F35; --md-inverse-on-surface: #F5EFF7; --md-inverse-primary: #D0BCFF; /* ---- Elevation (5 box-shadow levels) ---- */ --md-elevation-0: none; --md-elevation-1: 0 1px 2px rgba(0,0,0,0.30), 0 1px 3px 1px rgba(0,0,0,0.15); --md-elevation-2: 0 1px 2px rgba(0,0,0,0.30), 0 2px 6px 2px rgba(0,0,0,0.15); --md-elevation-3: 0 1px 3px rgba(0,0,0,0.30), 0 4px 8px 3px rgba(0,0,0,0.15); --md-elevation-4: 0 2px 3px rgba(0,0,0,0.30), 0 6px 10px 4px rgba(0,0,0,0.15); --md-elevation-5: 0 4px 4px rgba(0,0,0,0.30), 0 8px 12px 6px rgba(0,0,0,0.15); /* ---- Shape scale ---- */ --md-shape-xs: 4px; --md-shape-sm: 8px; --md-shape-md: 12px; --md-shape-lg: 16px; --md-shape-xl: 28px; --md-shape-full: 9999px; /* ---- Motion (emphasized easing) ---- */ --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1); --md-easing-standard: cubic-bezier(0.2, 0, 0, 1); --md-duration-short: 200ms; --md-duration-medium: 350ms; --md-duration-long: 500ms; /* ---- Type scale (Material 3) ---- */ --md-font-display-lg: 57px/64px; --md-font-display-md: 45px/52px; --md-font-display-sm: 36px/44px; --md-font-headline-lg: 32px/40px; --md-font-headline-md: 28px/36px; --md-font-headline-sm: 24px/32px; --md-font-title-lg: 22px/28px; --md-font-title-md: 16px/24px; --md-font-title-sm: 14px/20px; --md-font-body-lg: 16px/24px; --md-font-body-md: 14px/20px; --md-font-body-sm: 12px/16px; --md-font-label-lg: 14px/20px; --md-font-label-md: 12px/16px; --md-font-label-sm: 11px/16px; } /* Background/color applies only to the page surface (not overlays) */ .page-english { color: var(--md-on-surface); background: var(--md-surface); } /* ============ Top App Bar (small, 64dp) ============ */ .eng-appbar { position: sticky; top: 0; z-index: 20; background: var(--md-surface); color: var(--md-on-surface); height: 64px; display: flex; align-items: center; gap: 8px; padding: 0 4px 8px 4px; margin: -10px -10px 0 -10px; border-bottom: 1px solid var(--md-outline-variant); } .eng-appbar .eng-appbar-title { font-size: var(--md-font-title-lg); font-weight: 500; color: var(--md-on-surface); flex: 1; letter-spacing: 0; padding-left: 8px; } .eng-appbar .eng-appbar-sub { font-size: var(--md-font-label-md); color: var(--md-on-surface-variant); } /* ============ Section Chips Row ============ */ .eng-section-row { display: flex; gap: 8px; padding: 12px 0 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; } .eng-section-row::-webkit-scrollbar { display: none; } /* Filter / Assist / Suggestion Chips (M3) */ .eng-chip { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 16px; border-radius: var(--md-shape-sm); border: 1px solid var(--md-outline); background: transparent; color: var(--md-on-surface-variant); font-size: var(--md-font-label-lg); font-weight: 500; cursor: pointer; white-space: nowrap; transition: background var(--md-duration-short) var(--md-easing-standard), border-color var(--md-duration-short) var(--md-easing-standard), color var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-chip.eng-chip-selected { background: var(--md-secondary-container); border-color: transparent; color: var(--md-on-secondary-container); } .eng-chip:active { transform: scale(0.96); } /* ============ Buttons (M3) ============ */ .eng-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 24px; border-radius: var(--md-shape-full); border: none; font-size: var(--md-font-label-lg); font-weight: 500; letter-spacing: 0.1px; cursor: pointer; font-family: inherit; transition: box-shadow var(--md-duration-short) var(--md-easing-standard), transform var(--md-duration-short) var(--md-easing-standard), background var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-btn:active { transform: scale(0.97); } .eng-btn-filled { background: var(--md-primary); color: var(--md-on-primary); box-shadow: var(--md-elevation-0); } .eng-btn-filled:active { box-shadow: var(--md-elevation-1); } .eng-btn-tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); } .eng-btn-outlined { background: transparent; color: var(--md-primary); border: 1px solid var(--md-outline); } .eng-btn-text { background: transparent; color: var(--md-primary); padding: 0 12px; } .eng-btn-icon { width: 40px; height: 40px; padding: 0; min-height: 40px; border-radius: var(--md-shape-full); background: transparent; color: var(--md-on-surface-variant); border: none; font-size: 20px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: background var(--md-duration-short) var(--md-easing-standard); } .eng-btn-icon:active { background: var(--md-surface-container-high); } .eng-btn-filled-tonal-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--md-shape-full); background: var(--md-secondary-container); color: var(--md-on-secondary-container); border: none; font-size: 20px; cursor: pointer; } /* ============ Cards (M3) ============ */ .eng-card { border-radius: var(--md-shape-md); padding: 16px; margin-bottom: 12px; transition: box-shadow var(--md-duration-short) var(--md-easing-standard); } .eng-card-filled { background: var(--md-surface-container-highest); color: var(--md-on-surface); } .eng-card-elevated { background: var(--md-surface-container-low); color: var(--md-on-surface); box-shadow: var(--md-elevation-1); } .eng-card-elevated:active { box-shadow: var(--md-elevation-2); } .eng-card-outlined { background: var(--md-surface); color: var(--md-on-surface); border: 1px solid var(--md-outline-variant); } /* ============ Linear Progress (4dp) ============ */ .eng-progress { height: 4px; background: var(--md-surface-container-highest); border-radius: var(--md-shape-full); overflow: hidden; width: 100%; } .eng-progress > .eng-progress-bar { height: 100%; background: var(--md-primary); border-radius: var(--md-shape-full); transition: width var(--md-duration-medium) var(--md-easing-emphasized); } /* ============ Circular Progress (36dp) ============ */ .eng-circular { width: 36px; height: 36px; position: relative; display: inline-block; } .eng-circular svg { transform: rotate(-90deg); } .eng-circular .eng-circular-track { stroke: var(--md-surface-container-highest); } .eng-circular .eng-circular-bar { stroke: var(--md-primary); stroke-linecap: round; transition: stroke-dashoffset var(--md-duration-long) var(--md-easing-emphasized); } .eng-circular .eng-circular-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: var(--md-font-label-sm); font-weight: 600; color: var(--md-on-surface); } /* ============ List Items (56dp) ============ */ .eng-list-item { display: flex; align-items: center; gap: 16px; min-height: 56px; padding: 8px 16px; background: transparent; color: var(--md-on-surface); border: none; border-bottom: 1px solid var(--md-outline-variant); cursor: pointer; width: 100%; text-align: left; font-family: inherit; font-size: var(--md-font-body-lg); transition: background var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-list-item:active { background: var(--md-surface-container-high); } .eng-list-item .eng-list-leading { font-size: 24px; width: 28px; text-align: center; } .eng-list-item .eng-list-content { flex: 1; min-width: 0; } .eng-list-item .eng-list-title { font-weight: 500; font-size: var(--md-font-body-lg); } .eng-list-item .eng-list-sub { font-size: var(--md-font-body-sm); color: var(--md-on-surface-variant); margin-top: 2px; } .eng-list-item .eng-list-trailing { color: var(--md-on-surface-variant); font-size: 16px; } /* ============ FAB (Extended) ============ */ .eng-fab { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px; border-radius: var(--md-shape-lg); background: var(--md-primary-container); color: var(--md-on-primary-container); border: none; font-size: var(--md-font-label-lg); font-weight: 500; cursor: pointer; box-shadow: var(--md-elevation-3); font-family: inherit; transition: box-shadow var(--md-duration-short) var(--md-easing-standard), transform var(--md-duration-short) var(--md-easing-standard); } .eng-fab:active { box-shadow: var(--md-elevation-4); transform: scale(0.98); } /* ============ Modal Bottom Sheet (28dp top radius) ============ */ .eng-scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 80; opacity: 0; pointer-events: none; transition: opacity var(--md-duration-medium) var(--md-easing-emphasized); } .eng-scrim.eng-show { opacity: 1; pointer-events: auto; } .eng-bottom-sheet { position: fixed; left: 0; right: 0; bottom: 0; background: var(--md-surface-container-low); color: var(--md-on-surface); border-radius: var(--md-shape-xl) var(--md-shape-xl) 0 0; padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); z-index: 90; transform: translateY(100%); transition: transform var(--md-duration-medium) var(--md-easing-emphasized); max-height: 80vh; overflow-y: auto; -webkit-overflow-scrolling: touch; box-shadow: var(--md-elevation-3); } .eng-bottom-sheet.eng-show { transform: translateY(0); } @media (min-width: 768px) { .eng-bottom-sheet, .eng-scrim { max-width: 720px; margin-left: auto; margin-right: auto; } .eng-bottom-sheet { left: 50%; transform: translate(-50%, 100%); } .eng-bottom-sheet.eng-show { transform: translate(-50%, 0); } .eng-scrim { max-width: 100%; } } .eng-bottom-sheet .eng-sheet-grabber { width: 32px; height: 4px; background: var(--md-on-surface-variant); opacity: 0.4; border-radius: var(--md-shape-full); margin: 0 auto 16px; } .eng-bottom-sheet h3 { font-size: var(--md-font-headline-sm); font-weight: 500; margin-bottom: 12px; color: var(--md-on-surface); } /* ============ Dialog (28dp radius) ============ */ .eng-dialog-scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 100; display: none; align-items: center; justify-content: center; padding: 24px; } .eng-dialog-scrim.eng-show { display: flex; } .eng-dialog { background: var(--md-surface-container-high); color: var(--md-on-surface); border-radius: var(--md-shape-xl); padding: 24px; max-width: 400px; width: 100%; box-shadow: var(--md-elevation-3); } .eng-dialog h3 { font-size: var(--md-font-title-lg); font-weight: 500; margin-bottom: 8px; } .eng-dialog p { font-size: var(--md-font-body-md); color: var(--md-on-surface-variant); margin-bottom: 24px; } .eng-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; } /* ============ Snackbar (inverse-surface bg) ============ */ .eng-snackbar { position: fixed; left: 16px; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom)); background: var(--md-inverse-surface); color: var(--md-inverse-on-surface); padding: 14px 16px; border-radius: var(--md-shape-xs); font-size: var(--md-font-body-md); box-shadow: var(--md-elevation-3); z-index: 110; opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity var(--md-duration-short) var(--md-easing-emphasized), transform var(--md-duration-short) var(--md-easing-emphasized); } .eng-snackbar.eng-show { opacity: 1; transform: translateY(0); } @media (min-width: 768px) { .eng-snackbar { max-width: 720px; margin-left: auto; margin-right: auto; left: 0; right: 0; } } /* ============ Sub-page Container ============ */ .eng-page { display: none; } .eng-page.eng-active { display: block; animation: engFadeIn var(--md-duration-short) var(--md-easing-emphasized); } @keyframes engFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } /* ============ Vocab: Flashcard ============ */ .flashcard-wrap { perspective: 1400px; width: 100%; height: 360px; margin: 16px 0; } .flashcard { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 0.55s var(--md-easing-emphasized); cursor: pointer; } .flashcard.flipped { transform: rotateY(180deg); } .flash-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: var(--md-shape-xl); padding: 24px; text-align: center; } .flash-face.flash-front { background: var(--md-primary-container); color: var(--md-on-primary-container); } .flash-face.flash-back { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); transform: rotateY(180deg); } .flash-word { font-size: var(--md-font-display-sm); font-weight: 500; letter-spacing: -0.5px; margin-bottom: 8px; word-break: break-word; } .flash-phonetic { font-size: var(--md-font-title-md); opacity: 0.75; margin-bottom: 16px; } .flash-hint { font-size: var(--md-font-label-md); opacity: 0.6; margin-top: 24px; } .flash-meaning { font-size: var(--md-font-headline-sm); font-weight: 500; margin-bottom: 12px; line-height: 1.3; } .flash-detail { font-size: var(--md-font-body-md); opacity: 0.8; white-space: pre-line; line-height: 1.6; } .flash-speak { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; border-radius: var(--md-shape-full); background: var(--md-primary); color: var(--md-on-primary); border: none; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; } /* ============ Vocab: Quiz ============ */ .eng-quiz-progress { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font-size: var(--md-font-label-lg); color: var(--md-on-surface-variant); } .eng-quiz-word { font-size: var(--md-font-display-sm); font-weight: 500; text-align: center; padding: 32px 16px; color: var(--md-on-surface); } .eng-quiz-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; } .eng-quiz-option { min-height: 56px; padding: 12px 20px; border-radius: var(--md-shape-lg); background: var(--md-surface-container-low); color: var(--md-on-surface); border: 1px solid var(--md-outline-variant); font-size: var(--md-font-body-lg); text-align: left; cursor: pointer; font-family: inherit; transition: background var(--md-duration-short) var(--md-easing-standard), border-color var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-quiz-option:active { transform: scale(0.98); } .eng-quiz-option.eng-correct { background: var(--md-success-container); color: var(--md-on-success-container); border-color: var(--md-success); } .eng-quiz-option.eng-wrong { background: var(--md-error-container); color: var(--md-on-error-container); border-color: var(--md-error); } .eng-quiz-option:disabled { cursor: default; } /* ============ Vocab: List ============ */ .eng-vocab-list { display: flex; flex-direction: column; gap: 4px; } .eng-vocab-row { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 12px; background: var(--md-surface-container-lowest); border-radius: var(--md-shape-md); border: 1px solid var(--md-outline-variant); cursor: pointer; transition: background var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-vocab-row:active { background: var(--md-surface-container-high); } .eng-vocab-row .word { font-weight: 500; color: var(--md-on-surface); font-size: 15px; } .eng-vocab-row .meaning { font-size: var(--md-font-body-sm); color: var(--md-on-surface-variant); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .eng-status-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; } .eng-status-dot.new { background: var(--md-outline); } .eng-status-dot.review { background: #FFB74D; } .eng-status-dot.mastered { background: var(--md-success); } .eng-error-badge { background: var(--md-error-container); color: var(--md-on-error-container); border-radius: var(--md-shape-full); padding: 2px 8px; font-size: var(--md-font-label-sm); font-weight: 600; } .eng-mini-btn { width: 32px; height: 32px; border-radius: var(--md-shape-full); border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; } .eng-mini-btn.speak { background: var(--md-primary); color: var(--md-on-primary); } .eng-mini-btn.master { background: var(--md-success); color: var(--md-on-primary); } /* ============ Grammar Tree ============ */ .eng-grammar-layout { display: grid; grid-template-columns: 1fr; gap: 16px; } @media (min-width: 700px) { .eng-grammar-layout { grid-template-columns: 240px 1fr; } .eng-grammar-tree { max-height: calc(100vh - 200px); overflow-y: auto; } } .eng-grammar-cat { margin-bottom: 4px; border-radius: var(--md-shape-md); overflow: hidden; } .eng-grammar-cat-header { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: var(--md-surface-container); color: var(--md-on-surface); cursor: pointer; font-weight: 500; font-size: var(--md-font-title-md); } .eng-grammar-cat-header:active { background: var(--md-surface-container-high); } .eng-grammar-cat-header .cat-icon { font-size: 20px; } .eng-grammar-cat-header .cat-count { margin-left: auto; font-size: var(--md-font-label-sm); color: var(--md-on-surface-variant); } .eng-grammar-cat-header .cat-arrow { transition: transform var(--md-duration-short) var(--md-easing-standard); font-size: 12px; color: var(--md-on-surface-variant); } .eng-grammar-cat-header.eng-open .cat-arrow { transform: rotate(90deg); } .eng-grammar-cat-items { max-height: 0; overflow: hidden; transition: max-height var(--md-duration-medium) var(--md-easing-emphasized); } .eng-grammar-cat-header.eng-open + .eng-grammar-cat-items { max-height: 1000px; } .eng-grammar-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 40px; background: var(--md-surface); color: var(--md-on-surface); cursor: pointer; font-size: var(--md-font-body-md); border-left: 3px solid transparent; transition: background var(--md-duration-short) var(--md-easing-standard); } .eng-grammar-item:active { background: var(--md-surface-container-low); } .eng-grammar-item.eng-active { background: var(--md-second-container, var(--md-secondary-container)); border-left-color: var(--md-primary); font-weight: 500; } .eng-level-tag { margin-left: auto; padding: 2px 8px; border-radius: var(--md-shape-full); font-size: var(--md-font-label-sm); font-weight: 500; } .eng-level-tag.level-beginner { background: var(--md-success-container); color: var(--md-on-success-container); } .eng-level-tag.level-intermediate { background: #FFF3E0; color: #E65100; } .eng-level-tag.level-advanced { background: var(--md-error-container); color: var(--md-on-error-container); } .eng-grammar-welcome { text-align: center; padding: 60px 24px; color: var(--md-on-surface-variant); } .eng-grammar-welcome .icon { font-size: 56px; margin-bottom: 16px; } .eng-grammar-topic-title { display: flex; align-items: center; gap: 12px; font-size: var(--md-font-headline-sm); font-weight: 500; color: var(--md-on-surface); margin-bottom: 8px; } .eng-grammar-topic-sub { font-size: var(--md-font-body-md); color: var(--md-on-surface-variant); line-height: 1.6; margin-bottom: 20px; } .eng-grammar-block { background: var(--md-surface-container-low); border-radius: var(--md-shape-md); padding: 16px; margin-bottom: 12px; } .eng-grammar-block h4 { font-size: var(--md-font-title-md); font-weight: 500; margin-bottom: 10px; color: var(--md-on-surface); } .eng-grammar-block ul { padding-left: 20px; } .eng-grammar-block li { font-size: var(--md-font-body-md); line-height: 1.8; color: var(--md-on-surface); } .eng-grammar-ex { padding: 10px 12px; background: var(--md-surface-container); border-radius: var(--md-shape-sm); margin-bottom: 6px; font-size: var(--md-font-body-md); line-height: 1.6; } .eng-grammar-ex b { color: var(--md-primary); font-weight: 600; } .eng-grammar-tip { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); border-radius: var(--md-shape-md); padding: 12px 14px; font-size: var(--md-font-body-md); line-height: 1.6; } /* ============ Phonetics ============ */ .eng-phonetics-quicknav { display: flex; gap: 6px; overflow-x: auto; padding: 8px 0 12px; scrollbar-width: none; -webkit-overflow-scrolling: touch; } .eng-phonetics-quicknav::-webkit-scrollbar { display: none; } .eng-phonetics-quicknav button { flex-shrink: 0; height: 32px; padding: 0 14px; border-radius: var(--md-shape-full); background: var(--md-surface-container); color: var(--md-on-surface-variant); border: 1px solid var(--md-outline-variant); font-size: var(--md-font-label-md); cursor: pointer; font-family: inherit; transition: background var(--md-duration-short) var(--md-easing-standard); } .eng-phonetics-quicknav button.eng-active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; font-weight: 500; } .eng-pho-group { margin-bottom: 16px; } .eng-pho-group-title { display: flex; align-items: center; gap: 8px; font-size: var(--md-font-title-md); font-weight: 500; margin-bottom: 8px; color: var(--md-on-surface); } .eng-pho-badge { padding: 2px 8px; border-radius: var(--md-shape-full); font-size: var(--md-font-label-sm); font-weight: 500; } .eng-pho-badge.vowel { background: var(--md-primary-container); color: var(--md-on-primary-container); } .eng-pho-badge.consonant { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); } .eng-pho-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; } .eng-pho-card { background: var(--md-surface-container-low); border: 1px solid var(--md-outline-variant); border-radius: var(--md-shape-md); padding: 12px 8px; text-align: center; cursor: pointer; transition: transform var(--md-duration-short) var(--md-easing-standard), box-shadow var(--md-duration-short) var(--md-easing-standard); -webkit-tap-highlight-color: transparent; } .eng-pho-card:active { transform: scale(0.96); box-shadow: var(--md-elevation-1); } .eng-pho-card.eng-playing { background: var(--md-primary-container); color: var(--md-on-primary-container); transform: scale(0.96); } .eng-pho-symbol { font-family: "Doulos SIL", "Charis SIL", "Lucida Sans Unicode", monospace; font-size: 22px; font-weight: 600; color: var(--md-on-surface); } .eng-pho-word { font-size: var(--md-font-body-sm); color: var(--md-on-surface-variant); margin-top: 4px; } .eng-pho-note { font-size: var(--md-font-label-sm); color: var(--md-primary); margin-top: 4px; font-weight: 500; } .eng-pho-tip-card { background: var(--md-surface-container-low); border-radius: var(--md-shape-md); padding: 14px 16px; margin-bottom: 8px; } .eng-pho-tip-card .tip-title { font-size: var(--md-font-title-md); font-weight: 500; margin-bottom: 6px; color: var(--md-on-surface); } .eng-pho-tip-card .tip-content { font-size: var(--md-font-body-md); line-height: 1.7; color: var(--md-on-surface-variant); } .eng-pho-tip-card .tip-content b { color: var(--md-primary); font-weight: 600; } /* ============ Stats Card ============ */ .eng-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; } .eng-stat-card { background: var(--md-surface-container-low); border-radius: var(--md-shape-md); padding: 12px 8px; text-align: center; } .eng-stat-card .num { font-size: var(--md-font-headline-sm); font-weight: 600; color: var(--md-primary); line-height: 1.2; } .eng-stat-card .lbl { font-size: var(--md-font-label-sm); color: var(--md-on-surface-variant); margin-top: 2px; } /* ============ Empty State ============ */ .eng-empty { text-align: center; padding: 60px 24px; color: var(--md-on-surface-variant); } .eng-empty .icon { font-size: 64px; margin-bottom: 16px; } .eng-empty .title { font-size: var(--md-font-title-lg); font-weight: 500; color: var(--md-on-surface); margin-bottom: 8px; } .eng-empty .desc { font-size: var(--md-font-body-md); margin-bottom: 24px; } /* Hide inner scrollbars on touch areas */ .eng-scroll-y { overflow-y: auto; -webkit-overflow-scrolling: touch; } /* Larger touch targets on small screens */ @media (max-width: 380px) { .eng-chip { padding: 0 12px; } .eng-btn { padding: 0 16px; } }