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10px #0006;transition:border-color .15s,box-shadow .15s}.search-input::placeholder{color:var(--text-placeholder)}.search-input:focus{border-color:var(--accent);box-shadow:0 2px 14px #00000080}@media (max-width: 600px){.search-input{font-size:16px}}@media (max-width: 600px) and (pointer: coarse){.header{position:relative;background:var(--bg)}}.header-tag-filter{position:relative;flex-shrink:0}.header-tag-filter:after{content:"▾";position:absolute;right:13px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-secondary);font-size:11px}.tag-filter-select{padding:8px 28px 8px 16px;border-radius:24px;border:1px solid var(--border-subtle);background:var(--surface);color:var(--text-primary);font-size:14px;font-family:var(--font);outline:none;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;box-shadow:0 2px 10px #0006;transition:border-color .15s,box-shadow .15s}.tag-filter-select:focus{border-color:var(--accent);box-shadow:0 2px 14px 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