.favicon-tool { color: var(--body-color); }
.favicon-tool .fc-title-icon { display: grid; place-items: center; width: 58px; height: 58px; flex: 0 0 58px; border-radius: 50%; background: var(--primary-color); color: var(--card-bg); font-size: 1.6rem; }
.favicon-tool .fc-drop-zone { padding: 2.5rem 1.25rem; border: 2px dashed var(--card-border); border-radius: .75rem; background: var(--surface-soft, var(--light-color)); text-align: center; transition: border-color .15s, background-color .15s; }
.favicon-tool .fc-drop-zone.is-dragging { border-color: var(--primary-color); background: var(--accent-soft, var(--light-color)); }
.favicon-tool .fc-upload-icon { margin-bottom: 1rem; font-size: 2.6rem; color: var(--primary-color); }
.favicon-tool .fc-controls { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem; }
.favicon-tool .fc-fit-control { flex: 1 1 280px; max-width: 460px; }
.favicon-tool .form-select { color: var(--input-color); background-color: var(--input-bg); border-color: var(--input-border); }
.favicon-tool .form-text { color: var(--secondary-color); }
.favicon-tool .fc-original { display: flex; gap: 1rem; align-items: center; padding-top: 1.25rem; border-top: 1px solid var(--card-border); }
.favicon-tool .fc-original-preview { display: grid; place-items: center; flex: 0 0 100px; width: 100px; height: 100px; border: 1px solid var(--card-border); border-radius: .5rem; overflow: hidden; }
.favicon-tool .fc-original-preview img { width: 100%; height: 100%; object-fit: contain; }
.favicon-tool .fc-original-copy { min-width: 0; overflow-wrap: anywhere; }
.favicon-tool .fc-checker { background-color: var(--card-bg); background-image: linear-gradient(45deg, rgba(127,127,127,.16) 25%, transparent 25%), linear-gradient(-45deg, rgba(127,127,127,.16) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, rgba(127,127,127,.16) 75%), linear-gradient(-45deg, transparent 75%, rgba(127,127,127,.16) 75%); background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0; }
.favicon-tool .fc-empty { padding: 2.5rem 1rem; text-align: center; }
.favicon-tool .fc-empty > i { font-size: 2.5rem; color: var(--secondary-color); }
.favicon-tool .fc-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.favicon-tool .fc-result { min-width: 0; padding: 1rem; border: 1px solid var(--card-border); border-radius: .65rem; text-align: center; }
.favicon-tool .fc-icon-preview { display: grid; place-items: center; height: 108px; border: 1px solid var(--card-border); border-radius: .4rem; margin-bottom: 1rem; }
.favicon-tool .fc-icon-preview canvas { display: block; }
.favicon-tool .fc-result .btn { max-width: 100%; white-space: normal; }
.favicon-tool .fc-result h3 { font-size: 1rem; font-weight: 700; }
.favicon-tool .fc-combined { display: flex; gap: 1rem; align-items: center; justify-content: space-between; padding: 1.25rem; background: var(--surface-soft, var(--light-color)); border: 1px solid var(--card-border); border-radius: .65rem; }
.favicon-tool .fc-combined .btn { flex-shrink: 0; }
.favicon-tool .fc-size-list dt { font-size: .9rem; margin-bottom: .25rem; }
.favicon-tool .fc-size-list dd { font-size: .8rem; color: var(--secondary-color); margin-bottom: .9rem; }
.favicon-tool .fc-size-list dd:last-child { margin-bottom: 0; }
.favicon-tool .fc-tips { padding-left: 1.2rem; color: var(--secondary-color); }
.favicon-tool .fc-tips li + li { margin-top: .6rem; }
.favicon-tool .fc-code { white-space: pre-wrap; overflow-wrap: anywhere; padding: .75rem; border: 1px solid var(--card-border); border-radius: .4rem; background: var(--surface-soft, var(--light-color)); color: var(--body-color); font-size: .75rem; }
@media (max-width: 767px) {
    .favicon-tool .fc-drop-zone { padding: 1.8rem .8rem; }
    .favicon-tool .fc-controls > .d-flex { width: 100%; }
    .favicon-tool .fc-combined { flex-direction: column; align-items: stretch; }
    .favicon-tool .fc-results { grid-template-columns: 1fr; }
    .favicon-tool .fc-result { display: grid; grid-template-columns: 100px minmax(0, 1fr); column-gap: 1rem; align-items: center; text-align: left; }
    .favicon-tool .fc-icon-preview { grid-row: 1 / 4; height: 100px; margin: 0; }
    .favicon-tool .fc-result h3 { margin-top: 0; }
    .favicon-tool .fc-result .btn { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) { .favicon-tool .fc-drop-zone { transition: none; } }