/* --------------------------------------------------------- Strata — design tokens --------------------------------------------------------- */ :root { color-scheme: dark; --bg: #101220; --bg-elevated: #171a2b; --bg-card: #1b1e33; --border: #2a2e47; --text: #eef0fb; --text-dim: #9ea3c4; --text-faint: #6b6f92; --magma-1: #c2542f; --magma-2: #e8955a; --teal-1: #2fb8a6; --teal-2: #7fe0d0; --radius-lg: 20px; --radius-md: 14px; --radius-sm: 9px; --header-h: 56px; --footer-h: 64px; /* device safe-area insets, with sane fallbacks */ --sat: env(safe-area-inset-top, 0px); --sab: env(safe-area-inset-bottom, 0px); --sal: env(safe-area-inset-left, 0px); --sar: env(safe-area-inset-right, 0px); } /* Theme is resolved to "light" or "dark" by js/theme.js (light/dark/system toggle) and stamped onto , applied pre-paint via an inline script in so there's no flash of the wrong theme. */ :root[data-theme="light"] { color-scheme: light; --bg: #f5f4f1; --bg-elevated: #ffffff; --bg-card: #ffffff; --border: #e4e2db; --text: #191a22; --text-dim: #55586e; --text-faint: #8c8fa3; } * { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; overscroll-behavior-y: none; } a { color: inherit; text-decoration: none; } ul, ol { padding-left: 1.25em; } li + li { margin-top: 0.4em; } /* --------------------------------------------------------- App shell / safe-area aware header & footer --------------------------------------------------------- */ .app-shell { min-height: 100dvh; display: flex; flex-direction: column; } .app-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; height: calc(var(--header-h) + var(--sat)); padding: var(--sat) max(16px, var(--sar)) 0 max(16px, var(--sal)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-bottom: 1px solid var(--border); } .back-btn { appearance: none; border: none; background: none; color: var(--text); display: none; align-items: center; justify-content: center; width: 36px; height: 36px; margin-left: -8px; border-radius: 50%; cursor: pointer; } .back-btn:not([hidden]) { display: inline-flex; } .back-btn:active { background: var(--border); } .brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em; } .brand-mark { width: 22px; height: 22px; flex-shrink: 0; display: block; } .header-spacer { flex: 1; } /* --------------------------------------------------------- Animated strata logo --------------------------------------------------------- */ .strata-logo { display: block; overflow: visible; } .strata-logo .stratum { transform-box: fill-box; transform-origin: center; animation: strata-drift 5s ease-in-out infinite; } .strata-logo .stratum-1 { animation-delay: 0s; } .strata-logo .stratum-2 { animation-delay: 0.25s; } .strata-logo .stratum-3 { animation-delay: 0.5s; } .strata-logo .stratum-4 { animation-delay: 0.75s; } .strata-logo .stratum-5 { animation-delay: 1s; } @keyframes strata-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-1px); } } /* Fault-line crack: a faint energy pulse traveling along it, like the "harvest now, decrypt later" tension the app's own Fault Lines post describes — a crack that's always quietly active. */ .strata-logo .fault-crack { stroke-dasharray: 3 5; animation: fault-pulse 2.4s linear infinite; } @keyframes fault-pulse { to { stroke-dashoffset: -16; } } @media (prefers-reduced-motion: reduce) { .strata-logo .stratum, .strata-logo .fault-crack { animation: none; } } .hero-logo { margin-bottom: 10px; } .hero-logo .strata-logo { width: 48px; height: 48px; } /* --------------------------------------------------------- Header action icons (theme / install / share) --------------------------------------------------------- */ .header-actions { display: flex; align-items: center; gap: 2px; } .icon-btn { appearance: none; border: none; background: none; color: var(--text-dim); width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; cursor: pointer; flex-shrink: 0; } .icon-btn:active { background: var(--border); } .icon-btn:hover { color: var(--text); } .icon-sun, .icon-moon { display: none; } :root[data-theme="light"] .icon-sun { display: block; } :root[data-theme="dark"] .icon-moon { display: block; } .menu-wrap { position: relative; } .theme-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 148px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 6px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28); z-index: 30; } .theme-menu button { appearance: none; border: none; background: none; width: 100%; display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--text-dim); font-size: 0.86rem; font-weight: 600; cursor: pointer; text-align: left; } .theme-menu button:hover { background: var(--border); } .theme-menu button[aria-checked="true"] { color: var(--magma-2); } .theme-menu button[aria-checked="true"]::after { content: "✓"; margin-left: auto; font-weight: 700; } .app-main { flex: 1; width: 100%; max-width: 720px; margin: 0 auto; padding: 20px max(16px, var(--sar)) calc(var(--footer-h) + var(--sab) + 24px) max(16px, var(--sal)); outline: none; } .app-footer { position: sticky; bottom: 0; z-index: 20; display: flex; gap: 4px; height: calc(var(--footer-h) + var(--sab)); /* Leave breathing room above the home-indicator / gesture swipe area instead of letting nav targets sit flush against it. */ padding: 6px max(10px, var(--sar)) max(10px, var(--sab)) max(10px, var(--sal)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-top: 1px solid var(--border); } .nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border-radius: var(--radius-sm); color: var(--text-faint); font-size: 0.68rem; font-weight: 600; transition: color 0.15s ease, background 0.15s ease; /* keep tap targets away from screen edges (swipe-back / control-center gestures) */ margin: 0 2px; } .nav-item:active { background: var(--border); } .nav-item.active { color: var(--text); } .nav-item.active svg path { stroke: var(--magma-2); } /* --------------------------------------------------------- Home view --------------------------------------------------------- */ .hero { margin-bottom: 24px; } .hero h1 { font-size: 1.7rem; margin: 0 0 6px; letter-spacing: -0.01em; } .hero p { margin: 0; color: var(--text-dim); font-size: 0.95rem; line-height: 1.5; } .section-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin: 28px 0 12px; } .section-label:first-of-type { margin-top: 0; } .core-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } @media (max-width: 420px) { .core-grid { grid-template-columns: 1fr; } } .core-card { position: relative; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); padding: 18px 16px; display: block; min-height: 128px; } .core-card::before { content: ""; position: absolute; inset: 0; opacity: 0.16; } .core-card[data-theme="magma-orange"]::before { background: linear-gradient(160deg, var(--magma-1), transparent 65%); } .core-card[data-theme="basalt-teal"]::before { background: linear-gradient(160deg, var(--teal-1), transparent 65%); } .core-card .core-name { position: relative; font-weight: 700; font-size: 1.05rem; margin: 0 0 6px; } .core-card .core-desc { position: relative; color: var(--text-dim); font-size: 0.82rem; line-height: 1.45; margin: 0 0 10px; } .core-card .core-count { position: relative; font-size: 0.7rem; font-weight: 600; color: var(--text-faint); } .post-list { display: flex; flex-direction: column; gap: 10px; } .post-card { display: block; border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--bg-card); padding: 14px 16px; } .post-card .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; } .post-card h3 { margin: 0 0 6px; font-size: 1rem; line-height: 1.35; } .post-card .tags { color: var(--text-faint); font-size: 0.76rem; } .badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 8px; border-radius: 100px; border: 1px solid var(--border); color: var(--text-dim); } .badge.depth-bedrock { color: var(--magma-2); border-color: color-mix(in srgb, var(--magma-1) 40%, var(--border)); } .badge.depth-fault_lines { color: var(--teal-2); border-color: color-mix(in srgb, var(--teal-1) 40%, var(--border)); } .badge.status-crystallized { color: var(--teal-2); } .badge.status-raw_sediment { color: var(--text-faint); } /* --------------------------------------------------------- Core detail view --------------------------------------------------------- */ .core-header { border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 20px 18px; margin-bottom: 22px; position: relative; overflow: hidden; } .core-header[data-theme="magma-orange"] { background: linear-gradient(160deg, color-mix(in srgb, var(--magma-1) 22%, var(--bg-card)), var(--bg-card) 70%); } .core-header[data-theme="basalt-teal"] { background: linear-gradient(160deg, color-mix(in srgb, var(--teal-1) 22%, var(--bg-card)), var(--bg-card) 70%); } .core-header h1 { margin: 0 0 8px; font-size: 1.4rem; } .core-header p { margin: 0; color: var(--text-dim); font-size: 0.9rem; line-height: 1.5; } /* --------------------------------------------------------- Post detail view --------------------------------------------------------- */ .post-header { margin-bottom: 18px; } .post-header .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; } .post-header h1 { font-size: 1.4rem; line-height: 1.3; margin: 0 0 10px; } .post-header .tags { display: flex; gap: 6px; flex-wrap: wrap; } .tag-chip { font-size: 0.72rem; color: var(--text-dim); background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 100px; padding: 3px 9px; } .post-body { font-size: 0.96rem; line-height: 1.65; color: var(--text); } .post-body h3 { font-size: 1.05rem; margin: 28px 0 10px; color: var(--magma-2); } .post-body p { margin: 0 0 14px; } .post-body ul, .post-body ol { margin: 0 0 14px; } .post-body strong { color: var(--text); } .post-body em { color: var(--text-dim); } .reactions { display: flex; gap: 8px; margin: 26px 0; flex-wrap: wrap; } .reaction-btn { appearance: none; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-dim); border-radius: 100px; padding: 7px 13px; font-size: 0.82rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; transition: transform 0.1s ease, border-color 0.15s ease, color 0.15s ease; } .reaction-btn:active { transform: scale(0.96); } .reaction-btn.active { color: var(--magma-2); border-color: color-mix(in srgb, var(--magma-1) 45%, var(--border)); background: color-mix(in srgb, var(--magma-1) 12%, var(--bg-card)); } .related-strata { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); } .related-strata h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin: 0 0 12px; } .related-strata .post-list { margin: 0; } .empty-state { color: var(--text-faint); font-size: 0.9rem; padding: 24px 0; text-align: center; } .install-hint { margin: 0 0 22px; padding: 12px 14px; border-radius: var(--radius-md); border: 1px dashed var(--border); color: var(--text-dim); font-size: 0.8rem; line-height: 1.5; display: flex; align-items: center; justify-content: space-between; gap: 10px; } .install-hint button { appearance: none; border: none; background: var(--magma-1); color: #fff; font-weight: 700; font-size: 0.78rem; padding: 7px 12px; border-radius: 100px; cursor: pointer; flex-shrink: 0; } .install-hint + .install-hint { margin-top: -12px; } /* --------------------------------------------------------- Comments --------------------------------------------------------- */ .comments { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); } .comments h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin: 0 0 14px; } .comment-list { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-direction: column; gap: 10px; } .comment-item { border: 1px solid var(--border); background: var(--bg-card); border-radius: var(--radius-md); padding: 12px 14px; } .comment-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 4px; } .comment-name { font-weight: 700; font-size: 0.82rem; } .comment-time { font-size: 0.7rem; color: var(--text-faint); flex-shrink: 0; } .comment-text { margin: 0; font-size: 0.88rem; line-height: 1.5; color: var(--text-dim); } .comment-status { color: var(--text-faint); font-size: 0.85rem; padding: 4px 0; } .comment-form { display: flex; flex-direction: column; gap: 8px; } .comment-form input, .comment-form textarea { width: 100%; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text); border-radius: var(--radius-sm); padding: 10px 12px; font: inherit; font-size: 0.88rem; resize: vertical; } .comment-form input:focus, .comment-form textarea:focus { outline: 2px solid var(--teal-1); outline-offset: 1px; } .comment-form-row { display: flex; align-items: center; justify-content: flex-end; gap: 12px; } .comment-error { font-size: 0.76rem; color: var(--magma-2); flex: 1; } .comment-form button { appearance: none; border: none; background: var(--teal-1); color: #06201c; font-weight: 700; font-size: 0.82rem; padding: 9px 16px; border-radius: 100px; cursor: pointer; flex-shrink: 0; } .comment-form button:disabled { opacity: 0.6; cursor: default; } /* --------------------------------------------------------- Bottom sheet (install instructions / share menu) --------------------------------------------------------- */ .sheet-overlay { position: fixed; inset: 0; z-index: 50; background: rgba(6, 7, 14, 0.55); display: none; align-items: flex-end; justify-content: center; opacity: 0; transition: opacity 0.2s ease; } /* [hidden] alone loses to the class selector above on specificity, so the overlay would otherwise stay display:flex (and eat every click/scroll, invisibly, across the whole app) even while "hidden". */ .sheet-overlay:not([hidden]) { display: flex; } .sheet-overlay.open { opacity: 1; } .sheet { width: 100%; max-width: 480px; background: var(--bg-elevated); border: 1px solid var(--border); border-bottom: none; border-radius: 22px 22px 0 0; padding: 10px 20px calc(24px + var(--sab)) 20px; transform: translateY(100%); transition: transform 0.24s cubic-bezier(0.32, 0.72, 0, 1); max-height: 82vh; overflow-y: auto; } .sheet-overlay.open .sheet { transform: translateY(0); } .sheet-handle { width: 36px; height: 4px; border-radius: 100px; background: var(--border); margin: 0 auto 14px; } .sheet-title { margin: 0 0 8px; font-size: 1.1rem; } .sheet-text { margin: 0 0 4px; color: var(--text-dim); font-size: 0.88rem; line-height: 1.5; } .share-preview-title { color: var(--text); font-weight: 600; margin-bottom: 16px; } .sheet-steps { margin: 0; padding-left: 1.3em; color: var(--text-dim); font-size: 0.88rem; line-height: 1.7; } .sheet-steps strong { color: var(--text); } .sheet-cta { appearance: none; border: none; width: 100%; background: var(--magma-1); color: #fff; font-weight: 700; font-size: 0.92rem; padding: 13px; border-radius: 100px; cursor: pointer; margin: 6px 0 4px; } .share-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; } .share-item { appearance: none; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-dim); border-radius: var(--radius-md); padding: 14px 8px; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 0.74rem; font-weight: 600; cursor: pointer; text-align: center; } .share-item:active { background: var(--border); } .share-icon { font-size: 1.3rem; } .share-item:disabled { opacity: 0.6; cursor: default; } /* --------------------------------------------------------- Toast --------------------------------------------------------- */ .toast { position: fixed; left: 50%; bottom: calc(var(--footer-h) + var(--sab) + 14px); transform: translate(-50%, 8px); background: var(--text); color: var(--bg); font-size: 0.84rem; font-weight: 600; padding: 10px 18px; border-radius: 100px; z-index: 60; opacity: 0; transition: opacity 0.2s ease, transform 0.2s ease; pointer-events: none; } .toast.show { opacity: 1; transform: translate(-50%, 0); }