/* ========================================================================== asciigen — terminal instrument UI Themes are token sets on . ========================================================================== */ :root { --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace; --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1); --art-base: 15px; } /* -------------------------------------------------------------------------- Theme tokens -------------------------------------------------------------------------- */ /* graphite — modern dark: warm near-black, bone ink, ember accent */ :root, [data-theme="graphite"] { --bg: #101211; --panel: #0a0c0b; --ink: #e9e4d6; --dim: #98937f; --accent: #ff6b35; --accent-ink: #14100c; --line: #2b2f2c; --dot: rgba(233, 228, 214, 0.05); --glow: none; --scan: 0; --sel: rgba(255, 107, 53, 0.28); } /* paper — modern light: warm paper, near-black ink, persimmon accent */ [data-theme="paper"] { --bg: #f2eee3; --panel: #faf7ee; --ink: #211f18; --dim: #6e6a5c; --accent: #b93a20; --accent-ink: #faf7ee; --line: #d5cfba; --dot: rgba(33, 31, 24, 0.07); --glow: none; --scan: 0; --sel: rgba(185, 58, 32, 0.2); } /* phosphor — P1 green terminal */ [data-theme="phosphor"] { --bg: #041007; --panel: #020a04; --ink: #46e883; --dim: #2f9e5c; --accent: #46e883; --accent-ink: #041007; --line: #10381e; --dot: rgba(70, 232, 131, 0.05); --glow: 0 0 6px rgba(70, 232, 131, 0.55); --scan: 0.14; --sel: rgba(70, 232, 131, 0.25); } /* amber — P3 amber CRT */ [data-theme="amber"] { --bg: #150d02; --panel: #0e0801; --ink: #ffb300; --dim: #b57f14; --accent: #ffb300; --accent-ink: #150d02; --line: #453006; --dot: rgba(255, 179, 0, 0.05); --glow: 0 0 6px rgba(255, 179, 0, 0.5); --scan: 0.14; --sel: rgba(255, 179, 0, 0.25); } /* -------------------------------------------------------------------------- Base -------------------------------------------------------------------------- */ *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } html { height: 100%; } body { min-height: 100dvh; font-family: var(--font-mono); font-size: 14px; line-height: 1.5; background-color: var(--bg); /* subtle dot-grid texture */ background-image: radial-gradient(var(--dot) 1px, transparent 1px); background-size: 22px 22px; color: var(--ink); transition: background-color 0.25s ease, color 0.25s ease; overflow-x: hidden; } ::selection { background: var(--sel); } button { font-family: inherit; } :focus-visible { outline: 2px dashed var(--accent); outline-offset: 3px; } /* -------------------------------------------------------------------------- Ambient layers: scanlines (CRT themes) + drifting glyphs -------------------------------------------------------------------------- */ .scan { position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: var(--scan); background: repeating-linear-gradient( 0deg, rgba(0, 0, 0, 0.55) 0 1px, transparent 1px 3px ), radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.35) 100%); transition: opacity 0.25s ease; } .drift { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; } .drift span { position: absolute; top: 105%; left: var(--x); font-size: calc(14px * var(--s)); color: var(--ink); opacity: 0.07; animation: rise var(--d) linear var(--dl) infinite; text-shadow: var(--glow); } @keyframes rise { to { transform: translateY(-130vh) rotate(8deg); } } /* -------------------------------------------------------------------------- Shell -------------------------------------------------------------------------- */ .app { position: relative; z-index: 1; max-width: 1060px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); min-height: 100dvh; display: flex; flex-direction: column; } /* topbar ------------------------------------------------------------------ */ .topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 0 14px; border-bottom: 1px solid var(--line); } .brand { display: flex; align-items: baseline; gap: 10px; } .brand-mark { color: var(--accent); font-size: 18px; text-shadow: var(--glow); } .brand-name { font-size: 17px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; text-shadow: var(--glow); } .brand-tag { font-size: 11px; color: var(--dim); letter-spacing: 0.08em; } .themes { display: flex; gap: 8px; } .theme-btn { width: 26px; height: 26px; padding: 4px; background: transparent; border: 1px solid var(--line); cursor: pointer; transition: border-color 0.15s ease, transform 0.15s var(--ease-out-expo); } .theme-btn:hover { transform: translateY(-2px); border-color: var(--dim); } .theme-btn.is-active { border-color: var(--accent); } .theme-btn .sw { display: block; width: 100%; height: 100%; } .theme-btn[data-set-theme="graphite"] .sw { background: linear-gradient(135deg, #101211 55%, #ff6b35 55%); } .theme-btn[data-set-theme="paper"] .sw { background: linear-gradient(135deg, #f2eee3 55%, #b93a20 55%); } .theme-btn[data-set-theme="phosphor"] .sw { background: linear-gradient(135deg, #041007 55%, #46e883 55%); } .theme-btn[data-set-theme="amber"] .sw { background: linear-gradient(135deg, #150d02 55%, #ffb300 55%); } /* stage: asymmetric rail + canvas ----------------------------------------- */ .stage { flex: 1; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: clamp(24px, 5vw, 56px); align-items: start; padding: clamp(24px, 5vh, 48px) 0; } .stage > * { min-width: 0; } .rail-label { font-size: 10px; letter-spacing: 0.35em; text-transform: uppercase; color: var(--dim); margin-bottom: 12px; } .cats { display: flex; flex-direction: column; border-left: 1px solid var(--line); } .cat { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: transparent; border: none; border-left: 2px solid transparent; margin-left: -1px; color: var(--dim); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; text-align: left; cursor: pointer; transition: color 0.15s ease, transform 0.2s var(--ease-out-expo), border-color 0.15s ease; } .cat:hover { color: var(--ink); transform: translateX(3px); } .cat-cursor { opacity: 0; transform: translateX(-4px); transition: opacity 0.15s ease, transform 0.2s var(--ease-out-expo); color: var(--accent); } .cat.is-active { color: var(--ink); border-left-color: var(--accent); } .cat.is-active .cat-cursor, .cat:hover .cat-cursor { opacity: 1; transform: translateX(0); } .hints { margin-top: 36px; font-size: 11px; color: var(--dim); display: flex; flex-direction: column; gap: 6px; } kbd { font-family: inherit; border: 1px solid var(--line); padding: 1px 5px; font-size: 10px; color: var(--ink); } /* canvas ------------------------------------------------------------------ */ .canvas { min-width: 0; } .frame { position: relative; background: var(--panel); border: 1px solid var(--line); padding: clamp(18px, 3.5vw, 40px); transition: background-color 0.25s ease, border-color 0.25s ease; } .corner { position: absolute; width: 14px; height: 14px; border-color: var(--accent); border-style: solid; border-width: 0; } .c-tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; } .c-tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; } .c-bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; } .c-br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; } .art-scroll { overflow-x: auto; display: grid; justify-items: center; min-height: 240px; align-items: center; } #art { font-family: var(--font-mono); font-size: var(--art-base); line-height: 1.25; white-space: pre; text-shadow: var(--glow); } /* status readout ----------------------------------------------------------- */ .status { display: flex; align-items: baseline; gap: 10px; padding: 10px 2px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); } .st-title { color: var(--ink); } .st-msg { margin-left: auto; transition: color 0.2s ease; } .st-msg.is-hot { color: var(--accent); text-shadow: var(--glow); } /* actions ------------------------------------------------------------------ */ .actions { display: flex; gap: 12px; margin-top: 8px; } .btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 26px; font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; background: transparent; color: var(--accent); border: 1px solid var(--accent); border-radius: 0; cursor: pointer; transition: transform 0.18s var(--ease-out-expo), background-color 0.15s ease, color 0.15s ease, box-shadow 0.18s ease; } .btn:hover { transform: translateY(-2px); box-shadow: 0 4px 0 -1px var(--accent); } .btn:active { transform: translateY(1px) scale(0.98); box-shadow: none; } .btn-glyph { transition: transform 0.2s var(--ease-out-expo); } .btn:hover .btn-glyph { transform: translateX(3px); } .btn-primary { background: var(--accent); color: var(--accent-ink); } .btn[disabled] { opacity: 0.55; cursor: wait; transform: none; box-shadow: none; } /* footer ------------------------------------------------------------------- */ .foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 0 18px; border-top: 1px solid var(--line); font-size: 11px; letter-spacing: 0.08em; color: var(--dim); } /* -------------------------------------------------------------------------- Responsive -------------------------------------------------------------------------- */ @media (max-width: 760px) { .stage { grid-template-columns: 1fr; gap: 20px; padding-top: 20px; } .rail-label { margin-bottom: 8px; } .cats { flex-direction: row; overflow-x: auto; border-left: none; border-bottom: 1px solid var(--line); padding-bottom: 8px; gap: 4px; scrollbar-width: thin; } .cat { border-left: none; border-bottom: 2px solid transparent; margin-left: 0; white-space: nowrap; padding: 7px 10px; } .cat.is-active { border-bottom-color: var(--accent); } .cat:hover { transform: none; } .hints { display: none; } .actions { flex-direction: column; } .btn { justify-content: center; } .art-scroll { min-height: 180px; } } /* -------------------------------------------------------------------------- Reduced motion -------------------------------------------------------------------------- */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } .drift { display: none; } }