icknpcyaf: Redesign the composer with toolbar, emoji popover, attachment row and flip Post
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/*
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* Composer, toolbar, emoji popover and attachment row (spec "Composer",
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* ADR 0001). Ported from the mockup's .cmp, .bar, .emo and .att rules.
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* Tokens only. The Post button is the flip reveal from buttons.css.
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*/
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.composer {
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--composer-soft: color-mix(in srgb, var(--ink), transparent 93%);
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position: relative;
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border-radius: var(--r-card);
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background: var(--tile-2);
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box-shadow: inset 0 0 0 1px var(--line);
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padding: 10px 10px 8px 12px;
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display: flex;
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flex-direction: column;
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transition: box-shadow .3s, background-color .3s;
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}
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.composer.composer-open {
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background: var(--tile);
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box-shadow: inset 0 0 0 1px var(--line-2), var(--shadow-float);
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}
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.composer-top { display: flex; gap: 12px; align-items: flex-start; }
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.composer-top .hex-avatar { flex: none; }
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.composer .composer-label {
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position: absolute;
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width: 1px;
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height: 1px;
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margin: -1px;
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padding: 0;
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overflow: hidden;
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clip: rect(0 0 0 0);
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white-space: nowrap;
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border: 0;
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}
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.composer textarea {
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flex: 1;
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min-width: 0;
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margin: 0;
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border: 0;
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outline: 0;
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resize: none;
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background: transparent;
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font: inherit;
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font-size: 15px;
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line-height: 1.5;
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color: var(--ink);
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padding: 12px 2px;
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height: 50px;
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transition: height .3s var(--ease);
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}
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.composer.composer-open textarea { height: 92px; }
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.composer textarea::placeholder { color: var(--ink-3); }
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.composer textarea:disabled { color: var(--ink-2); }
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/* Toolbar: photo, video, emoji | bulleted list ... Ctrl + Enter, Post. */
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.composer-bar {
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display: flex;
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align-items: center;
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gap: 2px;
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margin-top: 6px;
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padding-top: 8px;
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border-top: 1px solid var(--line);
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}
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.composer-tool {
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appearance: none;
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margin: 0;
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padding: 0;
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border: 0;
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background: transparent;
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width: 40px;
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height: 40px;
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border-radius: var(--r-ctl);
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display: inline-grid;
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place-items: center;
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color: var(--ink-2);
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cursor: pointer;
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flex: none;
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transition: background-color .2s, color .2s, transform .15s;
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}
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.composer-tool svg { width: 20px; height: 20px; }
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.composer-tool:hover:not(:disabled),
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.composer-tool.composer-tool-on { background: var(--composer-soft); color: var(--ink); }
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.composer-tool:active:not(:disabled) { transform: scale(.9); }
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.composer-tool:disabled { cursor: not-allowed; color: var(--ink-3); background: transparent; }
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.composer-file {
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position: absolute;
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width: 1px;
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height: 1px;
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margin: -1px;
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padding: 0;
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overflow: hidden;
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clip: rect(0 0 0 0);
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border: 0;
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}
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.composer-sep { width: 1px; height: 20px; background: var(--line-2); margin: 0 6px; flex: none; }
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.composer-spacer { flex: 1; }
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.composer-kbd { font-size: 11.5px; color: var(--ink-3); margin-right: 10px; white-space: nowrap; }
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.composer-kbd b {
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font-weight: 700;
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color: var(--ink-2);
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padding: 1px 6px;
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border-radius: 6px;
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background: var(--tile-2);
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box-shadow: inset 0 0 0 1px var(--line);
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}
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/* Emoji: a frosted popover with 32 frequent emoji. */
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.composer-emoji-wrap { position: relative; }
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.composer-emoji {
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position: absolute;
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z-index: 30;
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top: calc(100% + 8px);
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left: -8px;
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width: 320px;
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padding: 10px;
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background: var(--glass);
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-webkit-backdrop-filter: blur(20px) saturate(1.7);
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backdrop-filter: blur(20px) saturate(1.7);
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border: 1px solid var(--line);
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border-radius: var(--r-card);
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box-shadow: var(--shadow-pop);
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animation: composer-pop .24s cubic-bezier(.2,.9,.3,1.25) both;
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}
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.composer-eyebrow {
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display: block;
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padding: 2px 6px 8px;
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font-size: 11px;
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font-weight: 700;
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letter-spacing: .18em;
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text-transform: uppercase;
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color: var(--ink-3);
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}
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.composer-emoji-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 2px; }
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.composer-emoji-grid button {
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appearance: none;
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margin: 0;
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padding: 0;
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border: 0;
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background: transparent;
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color: var(--ink);
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height: 36px;
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border-radius: 10px;
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font-family: inherit;
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font-size: 20px;
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line-height: 1;
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cursor: pointer;
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transition: transform .15s cubic-bezier(.2,.9,.3,1.4), background-color .15s;
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}
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.composer-emoji-grid button:hover { background: var(--composer-soft); transform: scale(1.2); }
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/* Attachment row: thumbnail, name, type and size, progress, remove. */
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.composer-att {
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display: flex;
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align-items: center;
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gap: 12px;
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margin: 6px 0 2px;
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padding: 8px;
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border-radius: 14px;
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background: var(--tile-2);
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box-shadow: inset 0 0 0 1px var(--line);
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animation: composer-rise .35s var(--ease) both;
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}
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.composer-att.composer-att-indent { margin-left: 58px; }
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.composer-thumb {
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position: relative;
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width: 56px;
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height: 56px;
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border-radius: 10px;
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flex: none;
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overflow: hidden;
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background: var(--tile-3);
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}
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.composer-thumb img,
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.composer-thumb video { display: block; width: 100%; height: 100%; object-fit: cover; }
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.composer-thumb svg {
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position: absolute;
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inset: 0;
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margin: auto;
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width: 20px;
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height: 20px;
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color: var(--on-accent);
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filter: drop-shadow(0 1px 3px var(--accent-deep));
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}
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.composer-att-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
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.composer-att-text strong {
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font-size: 13px;
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color: var(--ink);
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.composer-att-text span { font-size: 12px; color: var(--ink-3); }
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.composer-prog { height: 3px; border-radius: 3px; background: var(--tile-3); overflow: hidden; }
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.composer-prog i {
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display: block;
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height: 100%;
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background: var(--accent);
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transform-origin: left;
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animation: composer-load 1.6s var(--ease) both;
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}
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/* While posting the upload has no byte count, so the bar sweeps. */
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.composer-prog.composer-prog-busy i { width: 40%; animation: composer-sweep 1.1s ease-in-out infinite; }
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.composer .error { margin: 8px 0 0; }
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/* The flip Post button keeps its own size inside the toolbar. */
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.composer-bar .composer-post { flex: none; }
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@keyframes composer-pop { from { opacity: 0; transform: translateY(-6px) scale(.96); } to { opacity: 1; transform: none; } }
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@keyframes composer-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
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@keyframes composer-load { from { transform: scaleX(0); } to { transform: scaleX(1); } }
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@keyframes composer-sweep { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
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@media (prefers-reduced-motion: reduce) {
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.composer,
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.composer textarea,
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.composer-tool,
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.composer-emoji-grid button { transition: none !important; }
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.composer-emoji,
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.composer-att,
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.composer-prog i { animation: none !important; }
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}
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