/* ── Loading overlay ── */
#loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 42, 36, 0.45);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
#loading-overlay.active {
    display: flex;
}
#loading-box {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow), 0 8px 40px rgba(47,74,61,.18);
    padding: 32px 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
#loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-bg);
    border-top-color: var(--ink);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
#loading-text {
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.02em;
}

/* ── Rating / Error Overlay ── */
.rating-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 42, 36, 0.50);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rating-overlay.hidden {
    display: none;
}
.rating-modal {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px 40px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow), 0 8px 40px rgba(47,74,61,.18);
    max-width: 540px;
    width: 95%;
}
.rating-modal h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
    letter-spacing: 0.02em;
}

/* Rating header block */
.rating-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}
.rating-icon-badge {
    width: 44px;
    height: 44px;
    background: var(--accent-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    margin-bottom: 2px;
    flex-shrink: 0;
}
.rating-question {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
}

/* Numbered scale */
.rating-scale {
    display: flex;
    gap: 9px;
}
.rating-num-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid var(--accent-bg);
    background: var(--inner);
    color: var(--muted);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s, box-shadow 0.18s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
@media (hover: hover) and (pointer: fine) {
    .rating-num-btn:hover {
        background: var(--accent-bg);
        border-color: var(--ink-soft);
        color: var(--ink);
        transform: translateY(-2px);
    }
}
.rating-num-btn.selected {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--surface);
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(47, 74, 61, 0.28);
}

/* Scale anchor labels */
.rating-anchors {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 2px;
}
.rating-anchors span {
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.02em;
}

/* Skip button */
#rating-close-btn {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 0.78rem;
    font-family: inherit;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.15s;
}
@media (hover: hover) and (pointer: fine) {
    #rating-close-btn:hover {
        color: var(--text);
    }
}

/* ── Streaming queue modal ── */
#queue-position-line,
#queue-position-num {
    color: var(--text) !important;
}
#queue-cancel-btn {
    background: var(--inner) !important;
    border: 1px solid var(--accent-bg) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text) !important;
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 44px;
    padding: 0.7rem 2rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
@media (hover: hover) and (pointer: fine) {
    #queue-cancel-btn:hover {
        background: var(--accent-bg) !important;
        border-color: var(--ink) !important;
    }
}

/* ── Streaming queue heading style override ── */
#streaming-queue-overlay .rating-modal h3 {
    font-family: "Noto Serif TC", serif;
    font-size: 1.4rem;
}
#streaming-queue-overlay .rating-modal p {
    color: var(--muted) !important;
    text-align: center;
    line-height: 1.6;
    margin: 0;
}
#queue-position-num {
    font-size: 3.6rem !important;
    font-weight: 500;
    display: inline-block;
    margin: 0 8px;
    line-height: 1;
    vertical-align: -0.45em;
    color: var(--ink) !important;
}

/* ── Upload success banner ── */
#upload-success-banner {
    background: var(--accent-bg);
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    color: var(--ink);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 7px 16px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

/* ── Upload error / retry modal buttons ── */
#upload-retry-btn {
    background: var(--ink);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--surface);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 7px 24px;
    cursor: pointer;
    transition: opacity 0.15s;
}
@media (hover: hover) and (pointer: fine) {
    #upload-retry-btn:hover {
        opacity: 0.85;
    }
}
#transcribe-error-retry-btn {
    background: var(--ink);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--surface);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 7px 24px;
    cursor: pointer;
    transition: opacity 0.15s;
}
@media (hover: hover) and (pointer: fine) {
    #transcribe-error-retry-btn:hover {
        opacity: 0.85;
    }
}
#upload-error-close-btn,
#transcribe-error-close-btn {
    background: var(--inner);
    border: 1px solid var(--accent-bg);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 7px 24px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
@media (hover: hover) and (pointer: fine) {
    #upload-error-close-btn:hover,
    #transcribe-error-close-btn:hover {
        background: var(--accent-bg);
        border-color: var(--ink);
    }
}
/* 錯誤訊息文字 */
#upload-error-msg,
#transcribe-error-msg {
    color: var(--rec) !important;
}

    /* 資訊性提示（如佇列已滿）使用一般文字色，不顯示為錯誤紅字 */
    #transcribe-error-msg.info {
        color: var(--text, #333) !important;
    }

/* ── Upload confirm modal ── */
.confirm-actions {
    display: flex;
    gap: 12px;
    width: 100%;
}
.confirm-btn-primary,
.confirm-btn-secondary {
    flex: 1;
    min-height: 44px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 10px 20px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s, transform 0.15s;
}
.confirm-btn-primary {
    background: var(--ink);
    border: 1.5px solid var(--ink);
    color: var(--surface);
}
.confirm-btn-secondary {
    background: var(--inner);
    border: 1.5px solid var(--accent-bg);
    color: var(--text);
}
@media (hover: hover) and (pointer: fine) {
    .confirm-btn-primary:hover {
        background: var(--ink-soft);
        border-color: var(--ink-soft);
        transform: translateY(-1px);
    }
    .confirm-btn-secondary:hover {
        background: var(--accent-bg);
        border-color: var(--ink-soft);
    }
}