/* 夏夜工具集 - 毛玻璃 + 随机光团主题 */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size:16px; }

body {
    font-family: 'Inter', -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: #FFFAF7;
    color: #1E293B;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* 光团容器 */
#orbContainer {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    pointer-events: none;
    will-change: transform, filter, width, height, opacity;
}
.orb-inner {
    position: absolute;
    inset: 0;
    border-radius: 40%;
    will-change: transform, filter, border-radius;
}

/* 导航栏 */
.navbar {
    position: sticky; top:0; z-index:100;
    padding: 16px 0;
    background: rgba(255, 250, 247, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.navbar .container { display:flex; align-items:center; justify-content:space-between; }
.navbar__brand {
    display:flex; align-items:center; gap:8px;
    font-size:1.2rem; font-weight:700;
    color:#1E293B; text-decoration:none;
}
.navbar__logo { font-size:1.5rem; }
.navbar__links { display:flex; gap:8px; }
.navbar__link {
    padding:8px 18px; border-radius:100px;
    font-size:0.9rem; font-weight:500;
    color:#78716C; text-decoration:none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    background:transparent;
}
.navbar__link:hover, .navbar__link.active {
    color:#1E293B;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
}

/* Hero */
.hero { position:relative; z-index:1; padding:80px 0 48px; text-align:center; }
.hero__title {
    font-size:2.8rem; font-weight:800;
    letter-spacing:-0.03em; color:#1E293B;
    margin-bottom:16px; line-height:1.2;
}
.hero__subtitle {
    font-size:1.1rem; color:#78716C; max-width:500px;
    margin:0 auto; line-height:1.7;
}

/* 工具网格 */
.tools { position:relative; z-index:1; padding:32px 0 80px; }
.tools__grid {
    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap:24px;
}

/* 毛玻璃卡片 */
.glass-card {
    position:relative;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 20px;
    padding: 28px 24px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
    opacity: 0;
    transform: translateY(24px);
}
.glass-card.visible { opacity:1; transform:translateY(0); }

.glass-card:hover {
    transform: translateY(-6px) scale(1.02) !important;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(24px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
    border-color: rgba(255,255,255,0.95);
}
.glass-card:active { transform: translateY(-2px) scale(0.98) !important; }

.glass-card__icon { font-size:2rem; margin-bottom:14px; display:block; }
.glass-card__title { font-size:1.05rem; font-weight:700; color:#1E293B; margin-bottom:6px; }
.glass-card__desc { font-size:0.88rem; color:#78716C; line-height:1.5; margin-bottom:14px; }
.glass-card__badge {
    display:inline-block; font-size:0.75rem; font-weight:600;
    padding:3px 12px; border-radius:100px;
    background: rgba(251,146,60,0.15);
    color:#D97706; backdrop-filter:blur(4px);
    border: 1px solid rgba(251,146,60,0.2);
}

/* 滚动偏移（补偿固定导航栏） */
#hero, #tools, #about { scroll-margin-top: 72px; }

/* 关于 */
.about {
    position:relative; z-index:1; padding:60px 0 40px;
    text-align:center;
}
.about__title {
    font-size:1.6rem; font-weight:800; color:#1E293B;
    margin-bottom:20px; letter-spacing:-0.02em;
}
.about__content {
    max-width:520px; margin:0 auto;
    font-size:0.95rem; color:#78716C; line-height:1.8;
    display:flex; flex-direction:column; gap:8px;
}
.about__info {
    display:flex; gap:8px; flex-wrap:wrap; justify-content:center;
    margin-top:20px;
}
.about__tag {
    display:inline-block; padding:5px 16px; border-radius:100px;
    font-size:0.82rem; font-weight:600;
    background: rgba(255,255,255,0.5); backdrop-filter:blur(8px);
    border: 1px solid rgba(255,255,255,0.7);
    color:#57534E;
}
@media (max-width:480px) {
    .about { padding:40px 0 24px; }
    .about__title { font-size:1.3rem; }
}

/* 页脚 */
.footer {
    position:relative; z-index:1; padding:32px 0;
    text-align:center; color:#78716C; font-size:0.88rem;
}
.footer__tag { margin-top:4px; font-size:0.82rem; opacity:0.7; }

/* Toast */
.toast-container {
    position:fixed; bottom:32px; left:50%;
    transform:translateX(-50%); z-index:999;
    display:flex; flex-direction:column; align-items:center;
    gap:8px; pointer-events:none;
}
.toast {
    padding:12px 28px; border-radius:16px;
    font-size:0.95rem; font-weight:500;
    color:#1E293B; pointer-events:auto;
    background: rgba(255,250,247,0.85);
    backdrop-filter:blur(24px);
    border: 1px solid rgba(255,255,255,0.9);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.toast.removing { animation: toastOut 0.3s ease-in forwards; }

@keyframes toastIn {
    0% { opacity:0; transform:translateY(16px) scale(0.92); }
    100% { opacity:1; transform:translateY(0) scale(1); }
}
@keyframes toastOut {
    0% { opacity:1; transform:translateY(0) scale(1); }
    100% { opacity:0; transform:translateY(12px) scale(0.95); }
}

/* 响应式 */
@media (max-width:768px) {
    .hero__title { font-size:2rem; }
    .hero__subtitle { font-size:1rem; }
    .tools__grid { grid-template-columns:repeat(auto-fill, minmax(220px,1fr)); gap:16px; }
    .glass-card { padding:22px 18px; }
    .navbar__link { padding:6px 14px; font-size:0.85rem; }
}
@media (max-width:480px) {
    .hero { padding:48px 0 32px; }
    .hero__title { font-size:1.6rem; }
    .tools__grid { grid-template-columns:1fr; }
    .navbar__links { gap:4px; }
    .navbar__link { padding:6px 10px; font-size:0.8rem; }
}

/* ===== 弹窗 Modal ===== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s ease;
}
.modal-overlay.open { display: flex; opacity: 1; }
.modal-panel {
    position: relative;
    width: 720px; max-width: 90vw; max-height: 85vh;
    background: rgba(255,250,247,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 20px rgba(0,0,0,0.06);
    display: flex; flex-direction: column;
    opacity: 0; transform: translateY(0) scale(0.9);
    transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.open .modal-panel {
    opacity: 1; transform: translateY(0) scale(1);
}
.modal__header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.6);
    position: sticky; top: 0; z-index: 1;
    background: rgba(255,250,247,0.8);
    backdrop-filter: blur(12px);
    border-radius: 20px 20px 0 0;
}
.modal__title {
    font-size: 1.15rem; font-weight: 700; color: #1E293B; margin: 0;
}
.modal__close {
    width: 36px; height: 36px; border-radius: 50%;
    border: none; background: transparent;
    font-size: 1.1rem; color: #78716C; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal__close:hover {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    color: #1E293B;
}
.modal__body {
    padding: 28px;
    overflow-y: auto;
    flex: 1;
}
body.modal-open { overflow: hidden; }

@keyframes modalOverlayIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
@keyframes modalPanelIn {
    0% { opacity: 0; transform: translateY(20px) scale(0.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width:768px) {
    .modal-panel { max-width: 90vw; }
    .modal__body { padding: 20px; }
    .modal__header { padding: 16px 20px; }
}
@media (max-width:480px) {
    .modal-panel { max-width: 95vw; max-height: 90vh; }
    .modal__body { padding: 16px; }
}

/* ===== JSON 格式化工具 (jt-) ===== */
.jt-container { display: flex; flex-direction: column; gap: 16px; }
.jt-textarea {
    width: 100%; min-height: 180px; padding: 16px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.88rem;
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: 12px; color: #1E293B; resize: vertical;
    outline: none; transition: border-color 0.25s;
    line-height: 1.5;
}
.jt-textarea:focus { border-color: rgba(167,139,250,0.5); }
.jt-textarea::placeholder { color: #A8A29E; }
.jt-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.jt-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.jt-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.jt-btn:active { transform: scale(0.95); }
.jt-btn.jt-btn-primary { background: rgba(167,139,250,0.2); border-color: rgba(167,139,250,0.3); }
.jt-btn.jt-btn-primary:hover { background: rgba(167,139,250,0.35); }
.jt-btn.jt-btn-danger { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.2); color: #DC2626; }
.jt-btn.jt-btn-danger:hover { background: rgba(239,68,68,0.2); }
.jt-output {
    width: 100%; min-height: 100px; max-height: 300px; overflow: auto;
    padding: 16px; border-radius: 12px;
    background: rgba(255,255,255,0.35); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    line-height: 1.6; white-space: pre-wrap; word-break: break-all; color: #1E293B;
}
.jt-error {
    background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #DC2626;
}
.jt-hint { color: #A8A29E; font-size: 0.85rem; padding: 8px 0; }

/* ===== Base64 编解码 (b64-) ===== */
.b64-container { display: flex; flex-direction: column; gap: 16px; }
.b64-row { display: flex; gap: 16px; align-items: flex-start; }
.b64-col { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.b64-col label { font-size: 0.88rem; font-weight: 600; color: #57534E; }
.b64-textarea {
    width: 100%; min-height: 120px; padding: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none;
    line-height: 1.5;
}
.b64-textarea:focus { border-color: rgba(167,139,250,0.5); }
.b64-textarea::placeholder { color: #A8A29E; }
.b64-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.b64-btn {
    padding: 8px 18px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.85rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.b64-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.b64-btn:active { transform: scale(0.95); }
.b64-btn.b64-btn-primary { background: rgba(96,165,250,0.2); border-color: rgba(96,165,250,0.3); }
.b64-btn.b64-btn-primary:hover { background: rgba(96,165,250,0.35); }
@media (max-width:600px) {
    .b64-row { flex-direction: column; }
}

/* ===== 时间戳转换 (ts-) ===== */
.ts-container { display: flex; flex-direction: column; gap: 16px; }
.ts-toggle { display: flex; gap: 4px; background: rgba(255,255,255,0.35); border-radius: 100px; padding: 4px; width: fit-content; }
.ts-toggle-btn {
    padding: 6px 20px; border-radius: 100px; border: none;
    background: transparent; font-size: 0.85rem; font-weight: 600; color: #78716C; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ts-toggle-btn.active { background: rgba(255,255,255,0.7); color: #1E293B; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.ts-toggle-btn:hover { color: #1E293B; }
.ts-input {
    width: 100%; padding: 12px 16px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.9rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; outline: none;
}
.ts-input:focus { border-color: rgba(167,139,250,0.5); }
.ts-input-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ts-result { display: flex; flex-direction: column; gap: 8px; }
.ts-field {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px; border-radius: 12px;
    background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.5);
    gap: 12px;
}
.ts-field label { font-size: 0.82rem; font-weight: 600; color: #78716C; white-space: nowrap; }
.ts-field span { font-family: 'SF Mono', monospace; font-size: 0.85rem; color: #1E293B; word-break: break-all; }
.ts-field .ts-copy-btn {
    flex-shrink: 0; padding: 4px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.5);
    background: transparent; font-size: 0.78rem; cursor: pointer; color: #78716C;
    transition: all 0.2s;
}
.ts-field .ts-copy-btn:hover { background: rgba(255,255,255,0.5); color: #1E293B; }
.ts-btn {
    padding: 8px 18px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.85rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ts-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.ts-btn:active { transform: scale(0.95); }

/* ===== 正则测试器 (rx-) ===== */
.rx-container { display: flex; flex-direction: column; gap: 16px; }
.rx-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.rx-col { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 8px; }
.rx-col label, .rx-row label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.rx-input {
    width: 100%; padding: 10px 14px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.88rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; outline: none;
}
.rx-input:focus { border-color: rgba(167,139,250,0.5); }
.rx-textarea {
    width: 100%; min-height: 120px; padding: 12px; resize: vertical;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; outline: none; line-height: 1.6;
}
.rx-textarea:focus { border-color: rgba(167,139,250,0.5); }
.rx-flags { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.rx-flag {
    padding: 4px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.3); font-size: 0.82rem; font-weight: 600;
    cursor: pointer; color: #78716C; user-select: none;
    transition: all 0.2s;
}
.rx-flag.active { background: rgba(167,139,250,0.25); border-color: rgba(167,139,250,0.4); color: #6D28D9; }
.rx-result {
    padding: 12px 16px; border-radius: 12px;
    background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.5);
    font-size: 0.85rem; color: #1E293B; min-height: 40px;
    white-space: pre-wrap; word-break: break-all; line-height: 1.6;
}
.rx-result mark {
    background: rgba(251,146,60,0.3); color: #1E293B;
    border-radius: 3px; padding: 1px 2px;
}
.rx-error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #DC2626; }
.rx-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.rx-chip {
    padding: 4px 12px; border-radius: 100px; border: 1px solid rgba(167,139,250,0.2);
    background: rgba(167,139,250,0.1); font-size: 0.8rem; cursor: pointer; color: #7C3AED;
    transition: all 0.2s;
}
.rx-chip:hover { background: rgba(167,139,250,0.2); }
.rx-count { font-size: 0.82rem; color: #78716C; }
.rx-sub-mode { display: flex; gap: 8px; align-items: center; }
.rx-sub-input {
    flex: 1; padding: 8px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.4); font-size: 0.85rem; color: #1E293B; outline: none;
}
.rx-sub-input:focus { border-color: rgba(167,139,250,0.5); }

/* ===== 色值转换 (cc-) ===== */
.cc-container { display: flex; flex-direction: column; gap: 16px; }
.cc-picker-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.cc-color-input { width: 60px; height: 60px; border: none; border-radius: 16px; cursor: pointer; padding: 0; background: none; }
.cc-swatch {
    width: 60px; height: 60px; border-radius: 16px;
    border: 2px solid rgba(255,255,255,0.6); box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    flex-shrink: 0;
}
.cc-fields { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 200px; }
.cc-field {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: 10px;
    background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.5);
}
.cc-field label { font-size: 0.82rem; font-weight: 700; color: #78716C; min-width: 36px; }
.cc-field input {
    flex: 1; border: none; background: transparent;
    font-family: 'SF Mono', monospace; font-size: 0.85rem; color: #1E293B; outline: none;
}
.cc-copy-btn {
    padding: 2px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.4);
    background: transparent; font-size: 0.75rem; cursor: pointer; color: #78716C;
    transition: all 0.2s;
}
.cc-copy-btn:hover { background: rgba(255,255,255,0.5); color: #1E293B; }
.cc-btn {
    padding: 8px 18px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.85rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cc-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.cc-btn:active { transform: scale(0.95); }
.cc-recents { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.cc-recents-label { font-size: 0.82rem; color: #78716C; font-weight: 600; }
.cc-recent-color {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.6); cursor: pointer;
    transition: transform 0.2s;
}
.cc-recent-color:hover { transform: scale(1.15); }

/* ===== 二维码生成 (qr-) ===== */
.qr-container { display: flex; flex-direction: column; gap: 16px; }
.qr-textarea {
    width: 100%; min-height: 80px; padding: 12px;
    font-size: 0.9rem; background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none;
}
.qr-textarea:focus { border-color: rgba(167,139,250,0.5); }
.qr-textarea::placeholder { color: #A8A29E; }
.qr-canvas-wrap {
    display: flex; justify-content: center; align-items: center;
    padding: 24px; background: white; border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.5); min-height: 180px;
}
.qr-options { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.qr-options label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.qr-options select {
    padding: 6px 12px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.7); background: rgba(255,255,255,0.5);
    font-size: 0.85rem; color: #1E293B; outline: none;
}
.qr-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.qr-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.qr-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.qr-btn:active { transform: scale(0.95); }
.qr-placeholder { color: #A8A29E; font-size: 0.9rem; }

/* ===== 图片压缩 (ic-) ===== */
.ic-container { display: flex; flex-direction: column; gap: 16px; }
.ic-dropzone {
    border: 2px dashed rgba(167,139,250,0.3);
    border-radius: 16px; padding: 40px 24px;
    text-align: center; cursor: pointer;
    background: rgba(255,255,255,0.3); backdrop-filter: blur(8px);
    transition: all 0.3s;
}
.ic-dropzone:hover, .ic-dropzone.drag-over { border-color: rgba(167,139,250,0.6); background: rgba(167,139,250,0.05); }
.ic-dropzone p { color: #78716C; font-size: 0.9rem; }
.ic-dropzone .ic-icon { font-size: 2.5rem; margin-bottom: 8px; }
.ic-preview-row { display: flex; gap: 16px; flex-wrap: wrap; }
.ic-preview-col { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 8px; }
.ic-preview-col label { font-size: 0.82rem; font-weight: 600; color: #57534E; }
.ic-preview-wrap {
    border-radius: 12px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    min-height: 120px; max-height: 260px;
}
.ic-preview-wrap img { max-width: 100%; max-height: 260px; object-fit: contain; display: block; }
.ic-info { font-size: 0.82rem; color: #78716C; }
.ic-slider-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.ic-slider-row label { font-size: 0.85rem; font-weight: 600; color: #57534E; white-space: nowrap; }
.ic-slider {
    flex: 1; min-width: 120px; -webkit-appearance: none; appearance: none;
    height: 6px; border-radius: 3px;
    background: rgba(167,139,250,0.2); outline: none;
}
.ic-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: rgba(167,139,250,0.6); cursor: pointer;
    border: 2px solid white; box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.ic-slider-val { font-size: 0.85rem; font-weight: 700; color: #7C3AED; min-width: 36px; }
.ic-options { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.ic-options label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.ic-options select, .ic-options input[type=number] {
    padding: 6px 12px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.7); background: rgba(255,255,255,0.5);
    font-size: 0.85rem; color: #1E293B; outline: none; width: 100px;
}
.ic-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ic-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.ic-btn:active { transform: scale(0.95); }
.ic-btn.ic-btn-primary { background: rgba(96,165,250,0.2); border-color: rgba(96,165,250,0.3); }
.ic-btn.ic-btn-primary:hover { background: rgba(96,165,250,0.35); }

/* ===== OCR 文字识别 (ocr-) ===== */
.ocr-container { display: flex; flex-direction: column; gap: 16px; }
.ocr-upload-zone {
    border: 2px dashed rgba(96,165,250,0.3);
    border-radius: 16px; padding: 36px 24px;
    text-align: center; cursor: pointer;
    background: rgba(255,255,255,0.3); backdrop-filter: blur(8px);
    transition: all 0.3s;
}
.ocr-upload-zone:hover, .ocr-upload-zone.drag-over { border-color: rgba(96,165,250,0.6); background: rgba(96,165,250,0.05); }
.ocr-upload-zone .ocr-icon { font-size: 2.5rem; margin-bottom: 8px; }
.ocr-upload-zone p { color: #78716C; font-size: 0.9rem; }
.ocr-preview-row { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.ocr-thumb { width: 120px; height: 120px; border-radius: 12px; overflow: hidden; border: 1px solid rgba(255,255,255,0.5); flex-shrink: 0; }
.ocr-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ocr-progress-wrap { flex: 1; min-width: 180px; }
.ocr-progress-bar {
    height: 8px; border-radius: 4px; background: rgba(255,255,255,0.3); overflow: hidden;
}
.ocr-progress-fill {
    height: 100%; border-radius: 4px; background: rgba(167,139,250,0.5);
    width: 0%; transition: width 0.3s;
}
.ocr-status { font-size: 0.82rem; color: #78716C; margin-top: 4px; }
.ocr-result-textarea {
    width: 100%; min-height: 120px; padding: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none; line-height: 1.6;
}
.ocr-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.ocr-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ocr-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.ocr-btn:active { transform: scale(0.95); }
.ocr-btn.ocr-btn-primary { background: rgba(96,165,250,0.2); border-color: rgba(96,165,250,0.3); }
.ocr-btn.ocr-btn-primary:hover { background: rgba(96,165,250,0.35); }
.ocr-btn.ocr-btn-danger { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.2); color: #DC2626; }
.ocr-btn.ocr-btn-danger:hover { background: rgba(239,68,68,0.2); }
.ocr-lang-select {
    padding: 6px 12px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.7); background: rgba(255,255,255,0.5);
    font-size: 0.85rem; color: #1E293B; outline: none;
}
/* ===== Markdown 编辑器 (md-) ===== */
.md-container { display: flex; flex-direction: column; gap: 12px; }
.md-editor-row { display: flex; gap: 12px; flex: 1; }
.md-pane { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.md-pane label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.md-textarea {
    width: 100%; min-height: 320px; padding: 14px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none; line-height: 1.6;
}
.md-textarea:focus { border-color: rgba(167,139,250,0.5); }
.md-textarea::placeholder { color: #A8A29E; }
.md-preview {
    flex: 1; min-height: 320px; padding: 14px; overflow-y: auto;
    background: rgba(255,255,255,0.4); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5); border-radius: 12px;
    color: #1E293B; line-height: 1.7; font-size: 0.88rem;
    word-break: break-word;
}
.md-preview h1, .md-preview h2, .md-preview h3 { margin-top: 12px; margin-bottom: 6px; color: #1E293B; }
.md-preview h1 { font-size: 1.4rem; border-bottom: 1px solid rgba(0,0,0,0.1); padding-bottom: 4px; }
.md-preview h2 { font-size: 1.2rem; }
.md-preview h3 { font-size: 1.05rem; }
.md-preview p { margin-bottom: 8px; }
.md-preview code { background: rgba(0,0,0,0.06); padding: 2px 6px; border-radius: 4px; font-size: 0.82rem; }
.md-preview pre { background: rgba(0,0,0,0.05); padding: 12px 16px; border-radius: 10px; overflow-x: auto; margin-bottom: 8px; }
.md-preview pre code { background: none; padding: 0; }
.md-preview blockquote { border-left: 3px solid rgba(167,139,250,0.5); padding-left: 12px; color: #78716C; margin-bottom: 8px; }
.md-preview ul, .md-preview ol { padding-left: 20px; margin-bottom: 8px; }
.md-preview table { border-collapse: collapse; width: 100%; margin-bottom: 8px; }
.md-preview th, .md-preview td { border: 1px solid rgba(0,0,0,0.1); padding: 6px 10px; text-align: left; }
.md-preview th { background: rgba(0,0,0,0.03); }
.md-preview img { max-width: 100%; border-radius: 8px; }
.md-toolbar { display: flex; gap: 8px; flex-wrap: wrap; }
.md-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.md-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.md-btn:active { transform: scale(0.95); }
.md-btn.md-btn-primary { background: rgba(167,139,250,0.2); border-color: rgba(167,139,250,0.3); }
.md-btn.md-btn-primary:hover { background: rgba(167,139,250,0.35); }
.md-cdn-error { text-align: center; padding: 40px 0; color: #DC2626; font-size: 0.9rem; }
@media (max-width: 700px) {
    .md-editor-row { flex-direction: column; }
}

/* ===== 密码生成器 (pw-) ===== */
.pw-container { display: flex; flex-direction: column; gap: 16px; }
.pw-display-row { display: flex; gap: 10px; align-items: center; }
.pw-display {
    flex: 1; padding: 12px 16px; border-radius: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 1.3rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); color: #1E293B;
    word-break: break-all; letter-spacing: 1px;
    text-align: center; min-height: 50px; display: flex; align-items: center; justify-content: center;
}
.pw-slider-row { display: flex; gap: 12px; align-items: center; }
.pw-slider-row label { font-size: 0.85rem; font-weight: 600; color: #57534E; white-space: nowrap; }
.pw-slider {
    flex: 1; min-width: 100px; -webkit-appearance: none; appearance: none;
    height: 6px; border-radius: 3px;
    background: rgba(167,139,250,0.2); outline: none;
}
.pw-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: rgba(167,139,250,0.6); cursor: pointer;
    border: 2px solid white; box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.pw-slider-val { font-size: 1rem; font-weight: 700; color: #7C3AED; min-width: 36px; text-align: center; }
.pw-options { display: flex; gap: 16px; flex-wrap: wrap; }
.pw-option { display: flex; align-items: center; gap: 6px; cursor: pointer; font-size: 0.88rem; color: #1E293B; }
.pw-option input[type=checkbox] { accent-color: #7C3AED; width: 16px; height: 16px; cursor: pointer; }
.pw-strength { font-size: 0.85rem; font-weight: 600; text-align: center; padding: 6px 0; }
.pw-strength.pw-weak { color: #DC2626; }
.pw-strength.pw-medium { color: #D97706; }
.pw-strength.pw-strong { color: #16A34A; }
.pw-strength.pw-very-strong { color: #7C3AED; }
.pw-btn {
    padding: 10px 28px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(167,139,250,0.2); backdrop-filter: blur(8px);
    font-size: 0.95rem; font-weight: 700; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    align-self: center;
}
.pw-btn:hover { background: rgba(167,139,250,0.35); transform: translateY(-1px); }
.pw-btn:active { transform: scale(0.95); }
.pw-copy-btn {
    padding: 8px 16px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.85rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    white-space: nowrap;
}
.pw-copy-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.pw-copy-btn:active { transform: scale(0.95); }

/* ===== 文本差异对比 (df-) ===== */
.df-container { display: flex; flex-direction: column; gap: 14px; }
.df-textarea-row { display: flex; gap: 12px; }
.df-col { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.df-col label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.df-textarea {
    width: 100%; height: 120px; padding: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none; line-height: 1.5;
}
.df-textarea:focus { border-color: rgba(167,139,250,0.5); }
.df-textarea::placeholder { color: #A8A29E; }
.df-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.df-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.df-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.df-btn:active { transform: scale(0.95); }
.df-btn.df-btn-primary { background: rgba(167,139,250,0.2); border-color: rgba(167,139,250,0.3); }
.df-btn.df-btn-primary:hover { background: rgba(167,139,250,0.35); }
.df-result {
    padding: 14px 18px; border-radius: 12px;
    background: rgba(255,255,255,0.4); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5);
    font-size: 0.9rem; color: #1E293B; line-height: 1.7;
    min-height: 40px; word-break: break-word; white-space: pre-wrap;
}
.df-added { background: rgba(34,197,94,0.25); border-radius: 2px; padding: 1px 2px; }
.df-removed { background: rgba(239,68,68,0.2); border-radius: 2px; padding: 1px 2px; text-decoration: line-through; }
.df-unchanged { }
.df-identical { color: #16A34A; font-weight: 600; }
.df-cdn-error { text-align: center; padding: 40px 0; color: #DC2626; font-size: 0.9rem; }
@media (max-width: 600px) {
    .df-textarea-row { flex-direction: column; }
}

/* ===== Cron 表达式解析 (cr-) ===== */
.cr-container { display: flex; flex-direction: column; gap: 14px; }
.cr-input-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.cr-input {
    flex: 1; min-width: 180px; padding: 10px 14px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.95rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; outline: none;
}
.cr-input:focus { border-color: rgba(167,139,250,0.5); }
.cr-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.cr-preset {
    padding: 6px 14px; border-radius: 100px; border: 1px solid rgba(167,139,250,0.2);
    background: rgba(167,139,250,0.1); font-size: 0.8rem; cursor: pointer; color: #7C3AED;
    font-family: 'SF Mono', monospace; transition: all 0.2s;
}
.cr-preset:hover { background: rgba(167,139,250,0.2); }
.cr-description {
    padding: 12px 16px; border-radius: 12px;
    background: rgba(255,255,255,0.4); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5);
    font-size: 0.9rem; color: #1E293B; line-height: 1.5;
}
.cr-description-label { font-size: 0.82rem; font-weight: 600; color: #78716C; margin-bottom: 4px; }
.cr-schedule { display: flex; flex-direction: column; gap: 6px; }
.cr-schedule-label { font-size: 0.82rem; font-weight: 600; color: #78716C; }
.cr-schedule-item {
    padding: 8px 14px; border-radius: 10px;
    background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.4);
    font-family: 'SF Mono', monospace; font-size: 0.85rem; color: #1E293B;
}
.cr-error {
    padding: 10px 16px; border-radius: 10px;
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25);
    color: #DC2626; font-size: 0.85rem;
}
.cr-cdn-error { text-align: center; padding: 40px 0; color: #DC2626; font-size: 0.9rem; }

/* ===== URL 编解码 (ue-) ===== */
.ue-container { display: flex; flex-direction: column; gap: 14px; }
.ue-textarea {
    width: 100%; min-height: 100px; padding: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); border-radius: 12px;
    color: #1E293B; resize: vertical; outline: none; line-height: 1.5;
}
.ue-textarea:focus { border-color: rgba(167,139,250,0.5); }
.ue-textarea::placeholder { color: #A8A29E; }
.ue-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.ue-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ue-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.ue-btn:active { transform: scale(0.95); }
.ue-btn.ue-btn-primary { background: rgba(96,165,250,0.2); border-color: rgba(96,165,250,0.3); }
.ue-btn.ue-btn-primary:hover { background: rgba(96,165,250,0.35); }
.ue-label { font-size: 0.85rem; font-weight: 600; color: #57534E; }
.ue-error { color: #DC2626; font-size: 0.85rem; }

/* ===== 随机数生成器 (rn-) ===== */
.rn-container { display: flex; flex-direction: column; gap: 20px; }
.rn-section {
    padding: 16px; border-radius: 14px;
    background: rgba(255,255,255,0.35); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5);
    display: flex; flex-direction: column; gap: 10px;
}
.rn-section-title { font-size: 0.95rem; font-weight: 700; color: #1E293B; }
.rn-display { display: flex; flex-direction: column; gap: 6px; }
.rn-result-item {
    display: flex; align-items: center; gap: 8px; padding: 6px 12px;
    border-radius: 8px; border: 1px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.3);
    font-family: 'SF Mono', monospace; font-size: 0.85rem; color: #1E293B;
}
.rn-result-item span { flex: 1; word-break: break-all; }
.rn-copy-btn {
    padding: 3px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.5);
    background: transparent; font-size: 0.78rem; cursor: pointer; color: #78716C;
    transition: all 0.2s; white-space: nowrap;
}
.rn-copy-btn:hover { background: rgba(255,255,255,0.5); color: #1E293B; }
.rn-input-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rn-input-row label { font-size: 0.82rem; font-weight: 600; color: #57534E; }
.rn-input {
    width: 80px; padding: 6px 10px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.7); background: rgba(255,255,255,0.5);
    font-family: 'SF Mono', monospace; font-size: 0.85rem; color: #1E293B; outline: none; text-align: center;
}
.rn-input:focus { border-color: rgba(167,139,250,0.5); }
.rn-btn {
    padding: 8px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 0.88rem; font-weight: 600; color: #1E293B; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.rn-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.rn-btn:active { transform: scale(0.95); }
.rn-btn.rn-btn-primary { background: rgba(96,165,250,0.2); border-color: rgba(96,165,250,0.3); }
.rn-btn.rn-btn-primary:hover { background: rgba(96,165,250,0.35); }
.rn-batch-row { display: flex; gap: 8px; align-items: center; }
.rn-batch-row label { font-size: 0.82rem; font-weight: 600; color: #57534E; white-space: nowrap; }

/* ===== 单位换算器 (uc-) ===== */
.uc-container { display: flex; flex-direction: column; gap: 14px; }
.uc-select-row { display: flex; gap: 10px; align-items: center; }
.uc-select-row label { font-size: 0.85rem; font-weight: 600; color: #57534E; white-space: nowrap; }
.uc-select {
    padding: 8px 14px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.7); background: rgba(255,255,255,0.5);
    font-size: 0.88rem; color: #1E293B; outline: none; cursor: pointer;
}
.uc-select:focus { border-color: rgba(167,139,250,0.5); }
.uc-convert-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.uc-input {
    flex: 1; min-width: 100px; padding: 10px 14px; border-radius: 12px;
    font-family: 'SF Mono', monospace; font-size: 0.95rem;
    background: rgba(255,255,255,0.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.7); color: #1E293B; outline: none;
}
.uc-input:focus { border-color: rgba(167,139,250,0.5); }
.uc-swap-btn {
    padding: 8px 14px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
    font-size: 1.1rem; cursor: pointer; color: #1E293B;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    line-height: 1;
}
.uc-swap-btn:hover { background: rgba(255,255,255,0.75); transform: translateY(-1px); }
.uc-swap-btn:active { transform: scale(0.95); }
.uc-result {
    padding: 16px 20px; border-radius: 14px;
    background: rgba(255,255,255,0.4); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.5);
    font-size: 1.2rem; font-weight: 700; color: #1E293B; text-align: center;
    font-family: 'SF Mono', monospace;
}
.uc-result-label { font-size: 0.82rem; font-weight: 600; color: #78716C; }
.uc-result-placeholder { color: #A8A29E; font-weight: 400; }