/* OpenMV Battery Life Estimator -- standalone, iframe-friendly. */ :root { --bl-bg: #f6f7f9; --bl-card: #ffffff; --bl-text: #1c1f24; --bl-muted: #5b6470; --bl-border: #d8dde5; --bl-accent: #00a37a; --bl-accent-dark: #007a5b; --bl-warn: #c64a2a; --bl-result-bg: #eaf7f1; --bl-radius: 8px; --bl-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; } /* Dark-mode palette. Applied either when the user's OS prefers dark (standalone access) OR when the parent docs page has html.dark (Shibuya theme manual toggle, detected by app.js at runtime). */ @media (prefers-color-scheme: dark) { :root { --bl-bg: #14171c; --bl-card: #1f242c; --bl-text: #e6e8eb; --bl-muted: #9aa3b0; --bl-border: #2c333d; --bl-accent: #2bd0a3; --bl-accent-dark: #4ee0b8; --bl-warn: #f08a6a; --bl-result-bg: #1a2b25; } } html.bl-dark { --bl-bg: #14171c; --bl-card: #1f242c; --bl-text: #e6e8eb; --bl-muted: #9aa3b0; --bl-border: #2c333d; --bl-accent: #2bd0a3; --bl-accent-dark: #4ee0b8; --bl-warn: #f08a6a; --bl-result-bg: #1a2b25; } html.bl-light { --bl-bg: #f6f7f9; --bl-card: #ffffff; --bl-text: #1c1f24; --bl-muted: #5b6470; --bl-border: #d8dde5; --bl-accent: #00a37a; --bl-accent-dark: #007a5b; --bl-warn: #c64a2a; --bl-result-bg: #eaf7f1; } * { box-sizing: border-box; } /* Make the HTML `hidden` attribute authoritative even when a class on the same element sets `display: grid` or `display: flex`. */ [hidden] { display: none !important; } html { /* color-scheme tells the browser to use the matching system colors for unstyled UI (scrollbars, form-control chrome, etc.). app.js toggles `bl-dark` / `bl-light` on based on the parent docs page's theme; we mirror that into color-scheme via the rules below. */ color-scheme: light; } html.bl-dark { color-scheme: dark; } html, body { margin: 0; padding: 0; /* Transparent so the calculator inherits the embedding page's background -- the step cards (and info cards) still keep their own white/dark fill so the structure remains legible. */ background: transparent; color: var(--bl-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; font-size: 15px; line-height: 1.5; } @media (prefers-color-scheme: dark) { html:not(.bl-light) { color-scheme: dark; } } .bl-app { max-width: 720px; margin: 0 auto; /* Standalone: 20px breathing room on every side. Embedded (html.bl-embedded, set by app.js when in an iframe): no padding -- the parent docs page provides its own margins. */ padding: 20px 16px; } html.bl-embedded .bl-app { padding: 0; } /* Strip the trailing margin off the last card so the visible gap above the first card matches the gap below the last card. */ .bl-app > :last-child { margin-bottom: 0; } .bl-header { margin-bottom: 20px; } .bl-header h1 { margin: 0 0 4px; font-size: 1.6rem; font-weight: 600; } .bl-sub { margin: 0; color: var(--bl-muted); } .bl-step { background: var(--bl-card); border: 1px solid var(--bl-border); border-radius: var(--bl-radius); padding: 16px 18px; margin-bottom: 14px; } .bl-step h2 { margin: 0 0 12px; font-size: 1.05rem; font-weight: 600; display: flex; align-items: center; gap: 10px; } .bl-num { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: var(--bl-accent); color: #fff; font-size: 0.85rem; font-weight: 700; } .bl-opt { font-weight: 400; font-size: 0.85rem; color: var(--bl-muted); } .bl-field { display: flex; flex-direction: column; gap: 6px; margin: 6px 0; } .bl-field > span { font-size: 0.85rem; color: var(--bl-muted); } .bl-field select, .bl-field input[type="number"] { appearance: none; -webkit-appearance: none; border: 1px solid var(--bl-border); background: var(--bl-bg); color: var(--bl-text); border-radius: 6px; padding: 8px 10px; font-size: 0.95rem; font-family: inherit; width: 100%; } .bl-field select:focus, .bl-field input[type="number"]:focus { outline: 2px solid var(--bl-accent); outline-offset: -1px; } .bl-field select { background-image: linear-gradient(45deg, transparent 50%, var(--bl-muted) 50%), linear-gradient(135deg, var(--bl-muted) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 12px) 50%; background-size: 4px 4px, 4px 4px; background-repeat: no-repeat; padding-right: 28px; } .bl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } @media (max-width: 480px) { .bl-grid { grid-template-columns: 1fr; } } .bl-num-unit { display: grid; grid-template-columns: 1fr 90px; gap: 6px; } .bl-num-unit input, .bl-num-unit select { width: 100%; } .bl-hint { margin: 6px 0 0; color: var(--bl-muted); font-size: 0.85rem; } .bl-custom { margin-top: 10px; grid-template-columns: 1fr 1fr 1fr; } @media (max-width: 600px) { .bl-custom { grid-template-columns: 1fr; } } .bl-result { background: var(--bl-result-bg); border-color: var(--bl-accent); } .bl-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; } @media (max-width: 480px) { .bl-stats { grid-template-columns: 1fr; } } .bl-stat { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; background: var(--bl-card); border-radius: 6px; border: 1px solid var(--bl-border); } .bl-stat .bl-label { font-size: 0.8rem; color: var(--bl-muted); text-transform: uppercase; letter-spacing: 0.03em; } .bl-stat .bl-value { font-family: var(--bl-mono); font-size: 1.1rem; font-weight: 600; } .bl-stat-emph .bl-value { font-size: 1.2rem; } .bl-stat-result { grid-column: 1 / -1; background: var(--bl-accent); border-color: var(--bl-accent-dark); } .bl-stat-result .bl-label { color: rgba(255, 255, 255, 0.85); } .bl-stat-result .bl-value { color: #fff; font-size: 1.5rem; } .bl-disclaimer { margin: 12px 0 0; color: var(--bl-warn); font-size: 0.85rem; display: none; } .bl-disclaimer.show { display: block; } /* Share link button at the bottom of the result panel. */ .bl-share { margin: 12px 0 0; display: flex; align-items: center; gap: 10px; } .bl-share button { background: transparent; color: var(--bl-text); border: 1px solid var(--bl-border); border-radius: 6px; padding: 6px 12px; font: inherit; font-size: 0.85rem; cursor: pointer; } .bl-share button:hover { background: var(--bl-card); } .bl-share-msg { color: var(--bl-accent-dark); font-size: 0.85rem; } .bl-info { background: var(--bl-card); border: 1px solid var(--bl-border); border-radius: var(--bl-radius); padding: 16px 18px; margin-bottom: 14px; color: var(--bl-muted); font-size: 0.9rem; line-height: 1.55; } .bl-info h2 { margin: 0 0 8px; font-size: 1.05rem; font-weight: 600; color: var(--bl-text); } .bl-info p { margin: 6px 0; } .bl-info ul { margin: 6px 0 6px 0; padding-left: 20px; } .bl-info li { margin: 4px 0; } .bl-info strong { color: var(--bl-text); } .bl-eq { font-family: var(--bl-mono); background: var(--bl-bg); border: 1px solid var(--bl-border); border-radius: 6px; padding: 8px 12px; font-size: 0.95rem; color: var(--bl-text); overflow-x: auto; }