.drop-zone {
    position: relative;
    text-align: center;
    border: 1px dashed var(--border-bright);
    border-radius: var(--radius);
    padding: 64px 24px;
    background: var(--card);
    transition: border-color 0.18s ease, background 0.18s ease;
    cursor: pointer;
}

.drop-zone:hover {
    border-color: var(--blurple);
    background: var(--card-hover);
}

.drop-zone.dragover {
    border-color: var(--blurple);
    background: var(--blurple-soft);
}

.file-label {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    color: var(--text);
}

.file-text {
    font-weight: 600;
    font-size: 1rem;
}

.file-text small {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.85rem;
}

.file-info {
    margin-top: 18px;
    padding: 6px 14px;
    display: inline-block;
    background: var(--card-elev);
    border-radius: 999px;
    color: var(--text-muted);
    font-size: 0.85rem;
    word-break: break-all;
}

.file-info:empty { display: none; }

.actions {
    text-align: center;
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 36px;
    background: var(--blurple);
    color: #fff;
    font: inherit;
    font-weight: 600;
    font-size: 0.98rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
    min-width: 200px;
    letter-spacing: 0.01em;
}

.btn:hover:not(:disabled) {
    background: var(--blurple-hover);
}

.btn:active:not(:disabled) {
    background: var(--blurple-hover);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
    background: var(--card-elev);
    color: var(--text-soft);
    cursor: not-allowed;
}

.btn:focus-visible {
    outline: 2px solid var(--blurple);
    outline-offset: 2px;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--blurple);
    box-shadow: 0 0 0 3px var(--blurple-soft);
}

input[type="range"] {
    width: 100%;
    accent-color: var(--blurple);
    height: 6px;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='%23b5bac1' d='M1 1l5 5 5-5'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 10px;
    padding-right: 32px;
}