/* enviar, opcoes e baixar */

.fi-uploader {
    --up-accent: var(--fi-accent, #3b5bdb);
    --up-accent-dark: var(--fi-accent-dark, #2f49b3);
    --up-ink: var(--fi-ink, #2f2f3a);
    --up-muted: var(--fi-muted, #6b6f80);
    --up-border: var(--fi-border, #d9dbe6);

    padding: 2.5rem 0 4rem;
    color: var(--up-ink);
}

/* garante que o atributo hidden sempre esconde */
.fi-uploader [hidden] { display: none !important; }

/* ---------- Títulos ---------- */
.fi-hero { text-align: center; margin-bottom: 2rem; }
.fi-hero h1 {
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -.02em;
}
.fi-hero p {
    max-width: 42rem;
    margin: .75rem auto 0;
    font-size: 1.15rem;
    color: var(--fi-ink);
}
.fi-uploader [data-fi-focus]:focus { outline: none; }

/* ---------- ETAPA 1: caixa de arrastar e soltar ---------- */
.fi-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 20rem;
    padding: 2rem 1rem;
    border: 2px dashed var(--up-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, .6);
    transition: border-color .15s, background-color .15s;
}
.fi-dropzone.is-dragover,
.fi-drop-area.is-dragover {
    border-color: var(--up-accent);
    background: color-mix(in srgb, var(--up-accent) 8%, white);
}

.fi-select-btn {
    min-width: min(22rem, 100%);
    padding: 1.4rem 3rem;
    border: 0;
    border-radius: 14px;
    background: var(--up-accent);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--up-accent) 35%, transparent);
    transition: background-color .15s;
}
.fi-select-btn:hover { background: var(--up-accent-dark); color: var(--fi-ink);}
.fi-select-btn:focus-visible { outline: 3px solid var(--up-accent); outline-offset: 3px; }

.fi-drop-hint { margin: 0; font-size: .95rem; color: var(--up-muted); }
.fi-formats   { margin: 0; font-size: .82rem; color: var(--up-muted); }

/* ---------- ETAPA 2: miniaturas + painel de opções ---------- */
.fi-drop-area {
    padding: 1rem;
    border: 2px dashed transparent;
    border-radius: 20px;
    transition: border-color .15s, background-color .15s;
}
.fi-step-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -.01em; margin: 0; }
.fi-count { margin: .25rem 0 1.25rem; color: var(--up-muted); font-size: .95rem; }

.fi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.fi-file {
    position: relative;
    padding: .6rem;
    background: #fff;
    border: 1px solid var(--up-border);
    border-radius: 16px;
}
.fi-file-thumb {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: #eef0f7;
    overflow: hidden;
    cursor: zoom-in;
}
.fi-file-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.fi-file-thumb:focus-visible { outline: 3px solid var(--up-accent); outline-offset: 2px; }

.fi-zoom {
    position: absolute;
    right: .4rem; bottom: .4rem;
    width: 28px; height: 28px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .92);
    opacity: 0;
    transition: opacity .15s;
}
.fi-zoom svg { width: 16px; height: 16px; stroke: var(--up-ink); }
.fi-file-thumb:hover .fi-zoom,
.fi-file-thumb:focus-visible .fi-zoom { opacity: 1; }

.fi-file-remove {
    position: absolute;
    top: .9rem; right: .9rem;
    width: 28px; height: 28px;
    display: grid; place-items: center;
    padding: 0;
    border: 1px solid var(--up-border);
    border-radius: 50%;
    background: #fff;
    color: var(--up-ink);
    font-size: 1.2rem;
    line-height: 1;
}
.fi-file-remove:hover { background: #e5484d; border-color: #e5484d; color: #fff; }
.fi-file-remove:focus-visible { outline: 3px solid var(--up-accent); outline-offset: 2px; }

.fi-file-name {
    margin-top: .55rem;
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.fi-file-size { font-size: .78rem; color: var(--up-muted); }

.fi-add {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .3rem;
    min-height: 100%;
    padding: 1rem;
    border: 2px dashed var(--up-border);
    border-radius: 16px;
    background: transparent;
    color: var(--up-muted);
    font-size: .88rem;
    font-weight: 600;
}
.fi-add {color: var(--fi-ink);}
.fi-add:hover:not(:disabled) { border-color: var(--up-accent); color: var(--up-accent); }
.fi-add:disabled { opacity: .5; cursor: not-allowed; }
.fi-add:focus-visible { outline: 3px solid var(--up-accent); outline-offset: 2px; }
.fi-add .fi-plus { font-size: 1.8rem; line-height: 1; }


/* painel da direita */
.fi-panel {
    position: sticky;
    top: 5.5rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--up-border);
    border-radius: 20px;
}
.fi-panel h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 1.25rem; }
.fi-panel fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; }
.fi-panel legend { float: none; width: auto; font-size: .92rem; font-weight: 700; margin-bottom: .75rem; }

.fi-option {
    position: relative;
    display: block;
    margin-bottom: .6rem;
    padding: .8rem 1rem;
    border: 2px solid var(--up-border);
    border-radius: 14px;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.fi-option input { position: absolute; opacity: 0; pointer-events: none; }
.fi-option:hover { border-color: color-mix(in srgb, var(--up-accent) 50%, white); }
.fi-option:has(input:checked) {
    border-color: var(--up-accent);
    background: color-mix(in srgb, var(--up-accent) 8%, white);
}
.fi-option:has(input:focus-visible) { outline: 3px solid var(--up-accent); outline-offset: 2px; }
.fi-option-title { display: block; font-weight: 700; }
.fi-option-desc  { display: block; font-size: .82rem; color: var(--fi-ink); }

.fi-process-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    width: 100%;
    padding: 1rem;
    border: 0;
    border-radius: 12px;
    background: var(--up-accent);
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
}
.fi-process-btn:hover:not(:disabled) { background: var(--up-accent-dark); color: var(--up-ink);}
.fi-process-btn:disabled { opacity: .7; cursor: progress; }
.fi-process-btn:focus-visible { outline: 3px solid var(--up-accent); outline-offset: 3px; }

/* ---------- ETAPA 3: resultado ---------- */
.fi-result { text-align: center; padding: 3rem 0; }
.fi-result h1 { font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .75rem; }
.fi-summary { font-size: 1.1rem; color: var(--fi-ink); margin-bottom: 2rem; }
.fi-restart {
    display: inline-block;
    margin-top: 1.25rem;
    border: 0;
    background: none;
    color: var(--up-accent);
    font-weight: 700;
}
.fi-restart:hover { text-decoration: underline; }

/* ---------- Modal de visualização ---------- */
.fi-preview-img { max-width: 100%; max-height: 75vh; display: block; margin: 0 auto; }

@media (prefers-reduced-motion: reduce) {
    .fi-uploader *, .fi-uploader *::before { transition: none !important; }
}