/* ===================== 神迹工具箱 hub ===================== */
.tools-portal {
    border: 1px solid rgba(160, 180, 255, 0.38);
    background:
        linear-gradient(135deg, rgba(100, 120, 220, 0.14), rgba(60, 40, 120, 0.1)),
        rgba(255, 255, 255, 0.04);
}

.tools-portal:hover {
    border-color: rgba(180, 200, 255, 0.65);
    box-shadow: 0 0 28px rgba(120, 140, 255, 0.2), inset 0 0 24px rgba(100, 120, 220, 0.08);
}

.tools-portal .library-portal-glow {
    background: radial-gradient(circle, rgba(140, 160, 255, 0.18), transparent 60%);
}

.tools-portal .library-portal-icon {
    background: rgba(100, 120, 220, 0.22);
    color: #c8d4ff;
    box-shadow: 0 0 16px rgba(120, 140, 255, 0.3);
}

.tools-portal .library-portal-title {
    color: #e0e8ff;
    text-shadow: 0 0 12px rgba(140, 160, 255, 0.3);
}

.tools-portal .library-portal-arrow {
    color: rgba(180, 200, 255, 0.85);
}

.origin-portal {
    border: 1px solid rgba(80, 200, 220, 0.38);
    background:
        linear-gradient(135deg, rgba(40, 140, 180, 0.14), rgba(80, 60, 160, 0.1)),
        rgba(255, 255, 255, 0.04);
}

.origin-portal:hover {
    border-color: rgba(100, 220, 255, 0.65);
    box-shadow: 0 0 28px rgba(60, 180, 220, 0.22);
}

.origin-portal .library-portal-glow {
    background: radial-gradient(circle, rgba(80, 200, 255, 0.16), transparent 60%);
}

.origin-portal .library-portal-icon {
    background: rgba(40, 160, 200, 0.2);
    color: #9ee8ff;
    box-shadow: 0 0 16px rgba(60, 200, 255, 0.28);
}

.origin-portal .library-portal-title {
    color: #d0f4ff;
}

.tools-hub-sub {
    margin: -12px 0 8px;
    font-size: 14px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
}

.tools-hub-back {
    margin-top: 24px;
}

#tools-view.active {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

body.tools-mode #particle-bg {
    background:
        radial-gradient(ellipse at 20% 18%, rgba(80, 90, 160, 0.26), transparent 48%),
        radial-gradient(ellipse at 80% 82%, rgba(60, 50, 120, 0.22), transparent 44%),
        #000;
}

/* ===================== 起源语翻译器 ===================== */
body.origin-mode #particle-bg {
    background:
        radial-gradient(ellipse at 18% 15%, rgba(30, 120, 160, 0.32), transparent 48%),
        radial-gradient(ellipse at 82% 85%, rgba(70, 50, 140, 0.24), transparent 42%),
        #000;
}

.origin-view:not(.active) {
    display: none !important;
}

.origin-view.active {
    display: block !important;
    position: fixed;
    inset: 0;
    z-index: 20;
    background: transparent;
    overflow: hidden;
}

.origin-scroll {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 72px 20px 48px;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(80, 200, 255, 0.4) transparent;
}

.origin-scroll::-webkit-scrollbar {
    width: 8px;
}

.origin-scroll::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(80, 200, 255, 0.35);
}

.origin-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 220, 255, 0.5);
}

.origin-shell {
    max-width: 920px;
    margin: 0 auto;
}

.origin-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.origin-header > div:first-child {
    width: 100%;
    min-width: 0;
}

.origin-header .back-home-btn {
    flex-shrink: 0;
}

.origin-kicker {
    margin: 0 0 6px;
    font-size: 11px;
    letter-spacing: 4px;
    color: rgba(140, 220, 255, 0.7);
}

.origin-title {
    margin: 0 0 6px;
    font-size: 28px;
    letter-spacing: 4px;
    color: #d8f4ff;
    text-shadow: 0 0 14px rgba(80, 200, 255, 0.3);
}

.origin-sub {
    margin: 0;
    font-size: 13px;
    color: rgba(180, 220, 240, 0.65);
    letter-spacing: 1px;
}

.origin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.origin-stat {
    padding: 12px 14px;
    border: 1px solid rgba(80, 200, 255, 0.22);
    border-radius: 14px;
    background: rgba(8, 16, 28, 0.65);
    backdrop-filter: blur(12px);
}

.origin-stat-label {
    font-size: 11px;
    letter-spacing: 1px;
    color: rgba(160, 200, 220, 0.65);
    margin-bottom: 4px;
}

.origin-stat-value {
    font-size: 18px;
    font-weight: 600;
    color: #8ee4ff;
}

.origin-stat-value.purple { color: #c4a0ff; }
.origin-stat-value.green { color: #6ee7b0; }
.origin-stat-value.amber { color: #ffc86a; }

.origin-mode-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.origin-mode-tab {
    padding: 12px 16px;
    border: 1px solid rgba(80, 200, 255, 0.25);
    border-radius: 14px;
    background: rgba(8, 16, 28, 0.55);
    color: rgba(200, 230, 245, 0.75);
    font-family: inherit;
    font-size: 14px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.origin-mode-tab small {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    opacity: 0.6;
    letter-spacing: 0.5px;
}

.origin-mode-tab:hover {
    border-color: rgba(100, 220, 255, 0.45);
    background: rgba(20, 40, 60, 0.6);
}

.origin-mode-tab.active {
    border-color: rgba(100, 220, 255, 0.55);
    background: rgba(40, 100, 140, 0.25);
    color: #d8f8ff;
    box-shadow: 0 0 20px rgba(60, 180, 220, 0.15);
}

.origin-panel {
    border: 1px solid rgba(80, 200, 255, 0.22);
    border-radius: 16px;
    background: rgba(6, 12, 22, 0.72);
    backdrop-filter: blur(14px);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.origin-panel.translating .origin-scan-beam {
    opacity: 0.7;
    animation: origin-scan 0.6s ease-out;
}

@keyframes origin-scan {
    0% { top: 0; opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

.origin-scan-beam {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(80, 220, 255, 0.8), transparent);
    opacity: 0;
    pointer-events: none;
}

.origin-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(80, 200, 255, 0.14);
    background: rgba(20, 40, 60, 0.25);
}

.origin-panel-label {
    font-size: 13px;
    letter-spacing: 1px;
    color: #9ee4ff;
}

.origin-panel-meta {
    font-size: 11px;
    color: rgba(160, 200, 220, 0.55);
}

.origin-panel-actions {
    display: flex;
    gap: 8px;
}

.origin-btn-mini {
    padding: 5px 12px;
    border: 1px solid rgba(80, 200, 255, 0.3);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(220, 240, 255, 0.85);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

.origin-btn-mini:hover {
    background: rgba(80, 200, 255, 0.15);
    border-color: rgba(100, 220, 255, 0.5);
}

.origin-textarea {
    width: 100%;
    min-height: 140px;
    padding: 16px 18px;
    border: none;
    background: transparent;
    color: rgba(240, 250, 255, 0.92);
    font-size: 15px;
    font-family: inherit;
    line-height: 1.75;
    resize: vertical;
    outline: none;
}

.origin-textarea::placeholder {
    color: rgba(160, 200, 220, 0.45);
}

.origin-swap-row {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 14px 0;
    position: relative;
}

.origin-swap-line {
    position: absolute;
    width: 38%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(80, 200, 255, 0.25), transparent);
}

.origin-swap-line.left { left: 0; }
.origin-swap-line.right { right: 0; }

.origin-btn-swap {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(80, 200, 255, 0.4);
    border-radius: 50%;
    background: rgba(8, 16, 28, 0.85);
    color: #8ee4ff;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.3s;
    z-index: 1;
}

.origin-btn-swap:hover {
    transform: rotate(180deg);
    box-shadow: 0 0 16px rgba(60, 180, 220, 0.3);
}

.origin-output-wrap {
    position: relative;
}

.origin-output {
    min-height: 140px;
    max-height: clamp(140px, 40vh, 480px);
    padding: 16px 18px;
    font-size: 15px;
    line-height: 1.75;
    color: #6ee7b0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(80, 200, 255, 0.45) rgba(0, 0, 0, 0.25);
}

.origin-output::-webkit-scrollbar {
    width: 8px;
}

.origin-output::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 4px;
}

.origin-output::-webkit-scrollbar-thumb {
    background: rgba(80, 200, 255, 0.4);
    border-radius: 4px;
}

.origin-output::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 220, 255, 0.6);
}

.origin-output.empty {
    color: rgba(160, 200, 220, 0.45);
    font-style: italic;
}

.origin-output.output-updated {
    animation: origin-flash 0.4s ease;
}

@keyframes origin-flash {
    0% { opacity: 0.55; }
    100% { opacity: 1; }
}

.origin-out-origin { color: #8ee4ff; }
.origin-out-word { color: #6ee7b0; }
.origin-out-alt { color: #6ee7b0; font-weight: 500; }
.origin-out-sep { color: #ffc86a; opacity: 0.7; }

.origin-out-group {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 6px;
    padding: 2px 8px;
    margin: 0 2px;
    border: 1px solid rgba(255, 180, 80, 0.35);
    border-radius: 8px;
    background: rgba(255, 180, 80, 0.08);
    font-size: 14px;
}

.origin-out-group::before {
    content: '多音';
    font-size: 10px;
    color: #ffc86a;
    margin-right: 2px;
}

.origin-meta-badge {
    display: none;
    padding: 2px 8px;
    border-radius: 8px;
    border: 1px solid rgba(255, 180, 80, 0.35);
    background: rgba(255, 180, 80, 0.1);
    color: #ffc86a;
    font-size: 10px;
}

.origin-meta-badge.visible { display: inline-block; }

.origin-examples {
    margin-top: 18px;
    padding: 14px 16px;
    border: 1px solid rgba(80, 200, 255, 0.18);
    border-radius: 14px;
    background: rgba(6, 12, 22, 0.55);
}

.origin-examples-hint {
    margin: 0 0 12px;
    font-size: 12px;
    color: rgba(180, 210, 230, 0.72);
    letter-spacing: 0.04em;
}

.origin-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 8px;
    align-items: flex-start;
}

.origin-chip-item {
    display: inline-flex;
    align-items: stretch;
    position: relative;
    margin-top: 8px;
    border-radius: 10px;
    overflow: visible;
    border: 1px solid rgba(80, 200, 255, 0.22);
    transition: box-shadow 0.2s;
}

.origin-chip-item:hover {
    box-shadow: 0 0 14px rgba(120, 80, 200, 0.25);
}

.origin-chip-item.editing {
    box-shadow: 0 0 14px rgba(60, 200, 255, 0.3);
}

.origin-chip-badge {
    position: absolute;
    top: -8px;
    left: 8px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(6, 12, 22, 0.95);
    pointer-events: none;
    z-index: 1;
}

.origin-chip-badge.org { color: #8ee4ff; border: 1px solid rgba(80, 200, 255, 0.45); }
.origin-chip-badge.zh { color: #c4a0ff; border: 1px solid rgba(160, 120, 255, 0.45); }

.origin-chip-text {
    padding: 8px 14px;
    background: rgba(40, 60, 90, 0.45);
    color: rgba(235, 245, 255, 0.95);
    font-size: 13px;
    cursor: pointer;
    border: none;
    border-right: 1px solid rgba(80, 200, 255, 0.12);
    font-family: inherit;
    outline: none;
    min-width: 4rem;
    line-height: 1.4;
}

.origin-chip-item:hover .origin-chip-text,
.origin-chip-item.editing .origin-chip-text {
    background: rgba(50, 70, 110, 0.55);
    color: #f0f6ff;
}

.origin-chip-item.editing .origin-chip-text {
    color: #9ee8ff;
    cursor: text;
}

.origin-chip-del {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    padding: 0;
    border: none;
    border-left: 1px solid rgba(255, 100, 120, 0.28);
    background: rgba(140, 40, 60, 0.28);
    color: #ffb8c8;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    font-family: inherit;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}

.origin-chip-del:hover {
    background: rgba(180, 50, 80, 0.45);
    color: #ffe0e8;
}

.origin-chip-add {
    display: block;
    margin-top: 12px;
    padding: 6px 14px;
    border: 1px dashed rgba(80, 200, 255, 0.3);
    border-radius: 10px;
    background: transparent;
    color: rgba(140, 220, 255, 0.75);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}

.origin-chip-add:hover {
    border-color: rgba(100, 220, 255, 0.55);
    background: rgba(40, 100, 140, 0.15);
}

.origin-rules-toggle {
    margin-top: 18px;
    text-align: center;
}

.origin-rules-panel {
    display: none;
    margin-top: 12px;
    padding: 16px 18px;
    border: 1px solid rgba(80, 200, 255, 0.18);
    border-radius: 14px;
    background: rgba(6, 12, 22, 0.65);
    font-size: 14px;
    line-height: 1.85;
    color: rgba(220, 235, 245, 0.88);
}

.origin-rules-panel.open { display: block; }

.origin-rules-panel h4 {
    margin: 12px 0 6px;
    font-size: 13px;
    color: #9ee4ff;
}

.origin-rules-panel h4:first-child { margin-top: 0; }

.origin-rules-panel code {
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(0, 255, 157, 0.08);
    color: #6ee7b0;
    font-size: 13px;
}

@media (max-width: 720px) {
    .origin-stats { grid-template-columns: repeat(2, 1fr); }
    .origin-mode-tabs { grid-template-columns: 1fr; }
}