/** * LMS Lab — LMS UI Foundation (Stage 0) * * Scoped design system for LifterLMS surfaces only. Built from the EduPro * prototype reference (premium light UI, accent #e30613, Plus Jakarta Sans + Inter). * * SAFETY CONTRACT * --------------- * - Nothing here targets the global header, footer, , :root, or non-LMS pages. * - Tokens & typography apply only inside the LMS wrappers listed in --SCOPE below. * - The full component layer is scoped to `.lms-ui` (the canonical wrapper for new * LMS screens). Existing pages only receive the font-family swap, nothing else. * * SCOPE roots: * .lms-ui .lms-account-page .lms-courses-page * .lms-single-course-page .lms-single-lesson-page .lms-quiz-page * * @package LMS_Lab */ /* ========================================================= 1. SCOPED TOKENS Namespaced (--lms-*). Declared on LMS roots only — never :root. ========================================================= */ :where(.lms-ui, .lms-account-page, .lms-courses-page, .lms-single-course-page, .lms-single-lesson-page, .lms-quiz-page) { /* Typography */ --lms-font-head: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; --lms-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; /* Surfaces (prototype: white page, very light grey panels) */ --lms-surface: #ffffff; --lms-surface-soft: #f5f5f7; --lms-surface-muted: #f0f0f3; /* Text */ --lms-ink: #111118; --lms-text: #1c1e26; --lms-text-secondary: #4a5059; --lms-text-muted: #6e6e82; /* Lines */ --lms-line: rgba(17, 17, 24, 0.08); --lms-line-strong: rgba(17, 17, 24, 0.14); /* Accent (brand red) */ --lms-accent: #e30613; --lms-accent-hover: #c8050f; --lms-accent-strong: #a50410; --lms-tint-accent: #fef0f0; /* Status */ --lms-success: #12b76a; --lms-success-soft: #e7f7ef; --lms-warning: #b54708; --lms-warning-soft: #fff4e8; --lms-danger: #e30613; --lms-danger-soft: #fdecec; --lms-info: #2f56d8; --lms-info-soft: #eef1ff; /* Radius */ --lms-r-sm: 8px; --lms-r-md: 12px; --lms-r-lg: 16px; --lms-r-xl: 20px; --lms-r-pill: 999px; /* Elevation */ --lms-shadow-xs: 0 1px 2px rgba(17, 17, 24, 0.05); --lms-shadow-sm: 0 2px 10px rgba(17, 17, 24, 0.05); --lms-shadow-md: 0 12px 30px -16px rgba(17, 17, 24, 0.16); --lms-shadow-lg: 0 28px 60px -28px rgba(17, 17, 24, 0.28); --lms-ring: 0 0 0 4px rgba(227, 6, 19, 0.16); /* Motion */ --lms-ease: cubic-bezier(0.22, 0.61, 0.36, 1); --lms-fast: 150ms; --lms-base: 240ms; } /* ========================================================= 2. SCOPED TYPOGRAPHY Family swap applies to all LMS roots (existing + new). ========================================================= */ :where(.lms-ui, .lms-account-page, .lms-courses-page, .lms-single-course-page, .lms-single-lesson-page, .lms-quiz-page) :is(h1, h2, h3, h4, h5, h6) { font-family: var(--lms-font-head); } /* Full base typography + scale only on the canonical wrapper, so existing redesigned pages keep their own sizing until they are migrated. */ .lms-ui { font-family: var(--lms-font-sans); font-size: 1rem; line-height: 1.6; color: var(--lms-text); -webkit-font-smoothing: antialiased; } .lms-ui :is(h1, h2, h3, h4, h5, h6) { color: var(--lms-ink); line-height: 1.25; letter-spacing: -0.02em; margin: 0; } .lms-h1, .lms-ui h1 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; } .lms-h2, .lms-ui h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); font-weight: 700; } .lms-h3, .lms-ui h3 { font-size: 1.25rem; font-weight: 600; } .lms-h4, .lms-ui h4 { font-size: 1.0625rem; font-weight: 600; } .lms-ui p { margin: 0; } .lms-eyebrow { display: inline-flex; align-items: center; gap: 0.45rem; font-family: var(--lms-font-head); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lms-accent); } .lms-lead { font-size: 1.0625rem; line-height: 1.6; color: var(--lms-text-secondary); } .lms-muted { color: var(--lms-text-muted); } .lms-small { font-size: 0.8125rem; } /* ========================================================= 3. COMPONENTS (scoped to .lms-ui) ========================================================= */ /* ---- 3.1 Buttons ----------------------------------------------------- */ .lms-ui .lms-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.75rem; padding: 0.7rem 1.3rem; border: 1.5px solid transparent; border-radius: var(--lms-r-md); font-family: var(--lms-font-head); font-size: 0.95rem; font-weight: 600; line-height: 1.2; text-decoration: none; white-space: nowrap; cursor: pointer; transition: transform var(--lms-fast) var(--lms-ease), box-shadow var(--lms-base) var(--lms-ease), background var(--lms-fast), color var(--lms-fast), border-color var(--lms-fast); } .lms-ui .lms-btn:focus-visible { outline: none; box-shadow: var(--lms-ring); } .lms-ui .lms-btn--primary { color: #fff; background: var(--lms-accent); border-color: var(--lms-accent); box-shadow: 0 14px 28px -14px rgba(227, 6, 19, 0.55); } .lms-ui .lms-btn--primary:hover { background: var(--lms-accent-hover); border-color: var(--lms-accent-hover); color: #fff; transform: translateY(-2px); } .lms-ui .lms-btn--secondary { color: var(--lms-accent); background: transparent; border-color: var(--lms-accent); } .lms-ui .lms-btn--secondary:hover { color: #fff; background: var(--lms-accent); transform: translateY(-2px); } .lms-ui .lms-btn--ghost { color: var(--lms-text); background: transparent; border-color: var(--lms-line-strong); } .lms-ui .lms-btn--ghost:hover { background: var(--lms-surface-soft); border-color: var(--lms-line-strong); } .lms-ui .lms-btn--quiet { color: var(--lms-text-secondary); background: transparent; border-color: transparent; } .lms-ui .lms-btn--quiet:hover { background: var(--lms-surface-soft); color: var(--lms-ink); } .lms-ui .lms-btn--sm { min-height: 2.25rem; padding: 0.45rem 0.9rem; font-size: 0.85rem; } .lms-ui .lms-btn--lg { min-height: 3.15rem; padding: 0.9rem 1.7rem; font-size: 1rem; } .lms-ui .lms-btn--block { width: 100%; } .lms-ui .lms-btn--icon { padding: 0; width: 2.75rem; min-height: 2.75rem; } .lms-ui .lms-btn[disabled], .lms-ui .lms-btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; } .lms-ui .lms-btn .lms-ic { width: 1.1em; height: 1.1em; flex: none; } /* ---- 3.2 Cards ------------------------------------------------------- */ .lms-ui .lms-card { background: var(--lms-surface); border: 1px solid var(--lms-line); border-radius: var(--lms-r-lg); box-shadow: var(--lms-shadow-sm); } .lms-ui .lms-card--pad { padding: clamp(1.1rem, 2.2vw, 1.6rem); } .lms-ui .lms-card--hover { transition: transform var(--lms-base) var(--lms-ease), box-shadow var(--lms-base) var(--lms-ease); } .lms-ui .lms-card--hover:hover { transform: translateY(-4px); box-shadow: var(--lms-shadow-md); } .lms-ui .lms-card__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--lms-line); } .lms-ui .lms-card__title { font-family: var(--lms-font-head); font-size: 1.0625rem; font-weight: 600; color: var(--lms-ink); } .lms-ui .lms-card__body { padding: 1.4rem; } .lms-ui .lms-card__foot { padding: 1.1rem 1.4rem; border-top: 1px solid var(--lms-line); display: flex; align-items: center; gap: 0.75rem; } /* ---- 3.3 Badges ------------------------------------------------------ */ .lms-ui .lms-badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.7rem; border-radius: var(--lms-r-pill); border: 1px solid transparent; font-family: var(--lms-font-head); font-size: 0.78rem; font-weight: 700; line-height: 1; background: var(--lms-accent); color: #fff; } .lms-ui .lms-badge--soft { background: var(--lms-tint-accent); color: var(--lms-accent); } .lms-ui .lms-badge--neutral { background: var(--lms-surface-soft); color: var(--lms-text-secondary); border-color: var(--lms-line); } .lms-ui .lms-badge--success { background: var(--lms-success-soft); color: var(--lms-success); } .lms-ui .lms-badge--warning { background: var(--lms-warning-soft); color: var(--lms-warning); } .lms-ui .lms-badge--danger { background: var(--lms-danger-soft); color: var(--lms-danger); } .lms-ui .lms-badge--info { background: var(--lms-info-soft); color: var(--lms-info); } .lms-ui .lms-badge--outline { background: transparent; color: var(--lms-text); border-color: var(--lms-line-strong); } .lms-ui .lms-chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.8rem; border: 1px solid var(--lms-line); border-radius: var(--lms-r-pill); font-size: 0.85rem; font-weight: 500; color: var(--lms-text); background: var(--lms-surface); } /* ---- 3.4 Form inputs ------------------------------------------------- */ .lms-ui .lms-field { display: flex; flex-direction: column; gap: 0.4rem; } .lms-ui .lms-label { font-family: var(--lms-font-head); font-size: 0.875rem; font-weight: 600; color: var(--lms-ink); } .lms-ui .lms-label__req { color: var(--lms-accent); } .lms-ui .lms-input, .lms-ui .lms-textarea, .lms-ui .lms-select { width: 100%; min-height: 2.85rem; padding: 0.7rem 0.95rem; font-family: var(--lms-font-sans); font-size: 0.95rem; color: var(--lms-text); background: var(--lms-surface-soft); border: 1.5px solid transparent; border-radius: var(--lms-r-md); transition: border-color var(--lms-fast), box-shadow var(--lms-fast), background var(--lms-fast); } .lms-ui .lms-textarea { min-height: 7rem; resize: vertical; line-height: 1.55; } .lms-ui .lms-input::placeholder, .lms-ui .lms-textarea::placeholder { color: var(--lms-text-muted); } .lms-ui .lms-input:hover, .lms-ui .lms-textarea:hover, .lms-ui .lms-select:hover { background: var(--lms-surface-muted); } .lms-ui .lms-input:focus, .lms-ui .lms-textarea:focus, .lms-ui .lms-select:focus { outline: none; background: var(--lms-surface); border-color: var(--lms-accent); box-shadow: var(--lms-ring); } .lms-ui .lms-field__hint { font-size: 0.8rem; color: var(--lms-text-muted); } .lms-ui .lms-field--error .lms-input, .lms-ui .lms-field--error .lms-textarea, .lms-ui .lms-field--error .lms-select { border-color: var(--lms-danger); background: var(--lms-danger-soft); } .lms-ui .lms-field--error .lms-field__hint { color: var(--lms-danger); } .lms-ui .lms-input-group { position: relative; display: flex; align-items: center; } .lms-ui .lms-input-group .lms-input { padding-right: 2.8rem; } .lms-ui .lms-input-group__btn { position: absolute; right: 0.4rem; border: 0; background: transparent; color: var(--lms-text-muted); cursor: pointer; padding: 0.45rem; border-radius: var(--lms-r-sm); } .lms-ui .lms-input-group__btn:hover { color: var(--lms-ink); background: var(--lms-surface-soft); } .lms-ui .lms-check { display: inline-flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--lms-text-secondary); cursor: pointer; } .lms-ui .lms-check input { width: 1.15rem; height: 1.15rem; margin-top: 0.1rem; accent-color: var(--lms-accent); flex: none; } /* ---- 3.5 Progress ---------------------------------------------------- */ .lms-ui .lms-progress { width: 100%; height: 8px; background: var(--lms-surface-muted); border-radius: var(--lms-r-pill); overflow: hidden; } .lms-ui .lms-progress__bar { height: 100%; width: 0; background: var(--lms-accent); border-radius: inherit; transition: width var(--lms-base) var(--lms-ease); } .lms-ui .lms-progress--lg { height: 12px; } .lms-ui .lms-progress-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; font-size: 0.85rem; } .lms-ui .lms-progress-row b { font-family: var(--lms-font-head); color: var(--lms-ink); } /* ---- 3.6 Alerts ------------------------------------------------------ */ .lms-ui .lms-alert { display: flex; gap: 0.75rem; padding: 0.95rem 1.1rem; border: 1px solid var(--lms-line); border-left-width: 3px; border-radius: var(--lms-r-md); background: var(--lms-surface-soft); color: var(--lms-text); font-size: 0.9rem; line-height: 1.5; } .lms-ui .lms-alert__icon { flex: none; width: 1.25rem; height: 1.25rem; margin-top: 0.05rem; } .lms-ui .lms-alert__title { font-family: var(--lms-font-head); font-weight: 700; margin-bottom: 0.15rem; color: var(--lms-ink); } .lms-ui .lms-alert--info { border-left-color: var(--lms-info); background: var(--lms-info-soft); } .lms-ui .lms-alert--success { border-left-color: var(--lms-success); background: var(--lms-success-soft); } .lms-ui .lms-alert--warning { border-left-color: var(--lms-warning); background: var(--lms-warning-soft); } .lms-ui .lms-alert--error { border-left-color: var(--lms-danger); background: var(--lms-danger-soft); } /* ---- 3.7 Empty state ------------------------------------------------- */ .lms-ui .lms-empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.6rem; padding: clamp(2rem, 5vw, 3.5rem) 1.5rem; } .lms-ui .lms-empty__icon { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; background: var(--lms-surface-soft); color: var(--lms-text-muted); margin-bottom: 0.4rem; } .lms-ui .lms-empty__icon .lms-ic { width: 1.8rem; height: 1.8rem; } .lms-ui .lms-empty__title { font-family: var(--lms-font-head); font-size: 1.1rem; font-weight: 600; color: var(--lms-ink); } .lms-ui .lms-empty__text { max-width: 30rem; color: var(--lms-text-muted); font-size: 0.92rem; } .lms-ui .lms-empty__action { margin-top: 0.6rem; } /* ---- 3.8 Dashboard / stat cards ------------------------------------- */ .lms-ui .lms-stat-card { display: flex; align-items: center; gap: 1rem; padding: 1.25rem; background: var(--lms-surface); border: 1px solid var(--lms-line); border-radius: var(--lms-r-lg); box-shadow: var(--lms-shadow-sm); } .lms-ui .lms-stat-card__icon { display: grid; place-items: center; width: 3rem; height: 3rem; flex: none; border-radius: var(--lms-r-md); background: var(--lms-tint-accent); color: var(--lms-accent); } .lms-ui .lms-stat-card__icon .lms-ic { width: 1.5rem; height: 1.5rem; } .lms-ui .lms-stat-card__value { font-family: var(--lms-font-head); font-size: 1.6rem; font-weight: 700; line-height: 1.1; color: var(--lms-ink); } .lms-ui .lms-stat-card__label { font-size: 0.85rem; color: var(--lms-text-muted); } .lms-ui .lms-panel { background: var(--lms-surface); border: 1px solid var(--lms-line); border-radius: var(--lms-r-lg); box-shadow: var(--lms-shadow-sm); overflow: hidden; } .lms-ui .lms-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.4rem; border-bottom: 1px solid var(--lms-line); } .lms-ui .lms-panel__title { font-family: var(--lms-font-head); font-size: 1.0625rem; font-weight: 600; color: var(--lms-ink); } .lms-ui .lms-panel__body { padding: 1.4rem; } /* ---- 3.9 Account / side navigation ---------------------------------- */ .lms-ui .lms-nav { display: flex; flex-direction: column; gap: 0.25rem; } .lms-ui .lms-nav__item { display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 0.9rem; border-radius: var(--lms-r-md); font-family: var(--lms-font-head); font-size: 0.92rem; font-weight: 600; color: var(--lms-text-secondary); text-decoration: none; border: 1px solid transparent; transition: background var(--lms-fast), color var(--lms-fast), border-color var(--lms-fast); } .lms-ui .lms-nav__item:hover { background: var(--lms-surface-soft); color: var(--lms-ink); } .lms-ui .lms-nav__item .lms-ic { width: 1.15rem; height: 1.15rem; flex: none; color: currentColor; } .lms-ui .lms-nav__item.is-active, .lms-ui .lms-nav__item[aria-current="page"] { background: var(--lms-tint-accent); color: var(--lms-accent); border-color: rgba(227, 6, 19, 0.16); } /* ---- 3.10 Layout helpers (LMS-only) --------------------------------- */ .lms-ui .lms-stack { display: flex; flex-direction: column; gap: 1rem; } .lms-ui .lms-row { display: flex; align-items: center; gap: 0.75rem; } .lms-ui .lms-grid { display: grid; gap: 1.25rem; } .lms-ui .lms-grid--2 { grid-template-columns: repeat(2, 1fr); } .lms-ui .lms-grid--3 { grid-template-columns: repeat(3, 1fr); } .lms-ui .lms-grid--4 { grid-template-columns: repeat(4, 1fr); } .lms-ui .lms-divider { height: 1px; background: var(--lms-line); border: 0; margin: 1rem 0; } @media (max-width: 1024px) { .lms-ui .lms-grid--4 { grid-template-columns: repeat(2, 1fr); } .lms-ui .lms-grid--3 { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 640px) { .lms-ui .lms-grid--2, .lms-ui .lms-grid--3, .lms-ui .lms-grid--4 { grid-template-columns: 1fr; } } @media (prefers-reduced-motion: reduce) { .lms-ui .lms-btn, .lms-ui .lms-card--hover, .lms-ui .lms-progress__bar { transition: none; } } /* ---- 4.0 LifterLMS popup notifications ----------------------------- */ body > .llms-notification { box-sizing: border-box; width: min(36rem, calc(100vw - 1.5rem)); padding: 1.25rem; border: 1px solid rgba(227, 6, 19, 0.14); border-top: 4px solid var(--lms-accent, #e30613); border-radius: 18px; background: #fff; box-shadow: 0 22px 60px rgba(20, 22, 28, 0.18); color: var(--lms-ink, #14161c); font-family: var(--lms-font-sans, "Inter", system-ui, -apple-system, "Segoe UI", sans-serif); } body > .llms-notification.visible { right: clamp(0.75rem, 2vw, 1.5rem); left: auto; } body > .llms-notification .llms-notification-content { gap: 1rem; align-items: flex-start; } body > .llms-notification .llms-notification-title { margin: 0 2rem 0.4rem 0; color: var(--lms-ink, #14161c); font-family: var(--lms-font-head, "Plus Jakarta Sans", "Inter", system-ui, sans-serif); font-size: 1.125rem; font-weight: 800; line-height: 1.3; } body > .llms-notification .llms-notification-body, body > .llms-notification .llms-notification-body p, body > .llms-notification .llms-notification-body li { color: var(--lms-text, #4d5564); font-family: var(--lms-font-sans, "Inter", system-ui, -apple-system, "Segoe UI", sans-serif); font-size: 0.9375rem; line-height: 1.55; } body > .llms-notification .llms-notification-aside { flex: 0 0 4rem; margin-right: 0; } body > .llms-notification .llms-notification-icon { width: 4rem; height: 4rem; object-fit: contain; filter: brightness(0) saturate(100%) invert(13%) sepia(99%) saturate(6542%) hue-rotate(352deg) brightness(94%) contrast(111%); } body > .llms-notification .llms-notification-dismiss { color: var(--lms-accent, #e30613); } body > .llms-notification .llms-progress .progress-bar-complete { background-color: var(--lms-accent, #e30613); } body > .llms-notification .llms-notification-footer { border-top-color: var(--lms-line, #e7e9ee); font-family: var(--lms-font-sans, "Inter", system-ui, -apple-system, "Segoe UI", sans-serif); } @media (max-width: 560px) { body > .llms-notification { padding: 1rem; } body > .llms-notification .llms-notification-content { gap: 0.75rem; } body > .llms-notification .llms-notification-aside { flex-basis: 3.25rem; } body > .llms-notification .llms-notification-icon { width: 3.25rem; height: 3.25rem; } }