.settings-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.settings-split {
    display: grid;
    grid-template-columns: 4.25rem minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 0.6rem;
}

.setting-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.setting-field label {
    color: var(--text-light);
    font-size: 0.8125rem;
}

.speed-input,
.lang-select,
.format-select {
    background: rgba(15, 23, 42, 0.3);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    padding: 0.375rem 0.6rem;
    font-family: var(--font-family);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    min-width: 0;
}

.speed-input:hover,
.lang-select:hover,
.format-select:hover {
    border-color: var(--fg-color);
}

.speed-input:focus,
.lang-select:focus,
.format-select:focus {
    outline: none;
    border-color: var(--fg-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.speed-input {
    font-variant-numeric: tabular-nums;
    padding-right: 0.2rem;
}

.lang-select option,
.format-select option {
    background: var(--surface);
    color: var(--text);
}

/* ── generate */
.generate-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#generate-btn {
    background: var(--fg-color);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 0.35rem;
    border: none;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    min-height: 42px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#generate-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

#generate-btn:disabled {
    cursor: default;
}

#generate-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

#generate-btn.loading .btn-text {
    visibility: hidden;
}

.loader {
    display: none;
    width: 24px;
    height: 24px;
    position: absolute;
}

.loader::before,
.loader::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
}

.loader::before {
    border-top-color: var(--text);
    animation: spin 1s linear infinite;
}

.loader::after {
    border-bottom-color: var(--fg-color);
    animation: spin 1.5s linear infinite reverse;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#generate-btn.loading .loader {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
}

#generate-btn.loading .loader::before {
    animation: spin 1s cubic-bezier(0.6, 0.2, 0.4, 0.8) infinite;
}

#generate-btn.loading .loader::after {
    animation: spin 1.5s cubic-bezier(0.6, 0.2, 0.4, 0.8) infinite reverse;
}

/* shares the status slot above generate; metrics match .status */
#cancel-btn {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 0.45rem 0.75rem;
    border-radius: 0.35rem;
    font-weight: 500;
    font-size: 0.8125rem;
    font-family: var(--font-family);
    line-height: normal;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

#cancel-btn:hover {
    background: rgba(239, 68, 68, 0.22);
    border-color: rgba(239, 68, 68, 0.6);
    color: #fecaca;
    box-shadow: none;
    transform: none;
}