/* 开发者工具箱样 玩转网 Www.902d.com*/
.toolkit {
    --bt-bg: var(--body-bg-color);
    --bt-card-bg: var(--main-bg-color);
    --bt-text: var(--key-color);
    --bt-text-secondary: var(--muted-color);
    --bt-text-tertiary: var(--muted-2-color);
    --bt-accent: var(--focus-color);
    --bt-accent-rgb: var(--focus-color-rgb, 99, 102, 241);
    --bt-radius: var(--main-radius);
    position: relative;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 16px;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--bt-text);
}
.tk-header {
    text-align: center;
    margin-bottom: 20px;
}
.tk-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bt-accent), #8b5cf6);
    color: #fff;
    font-size: 28px;
    margin-bottom: 10px;
    box-shadow: 0 10px 25px rgba(var(--bt-accent-rgb), 0.3);
    animation: tkPulse 3s ease-in-out infinite;
}
@keyframes tkPulse {
    0%, 100% { box-shadow: 0 10px 25px rgba(var(--bt-accent-rgb), 0.3); }
    50% { box-shadow: 0 14px 38px rgba(var(--bt-accent-rgb), 0.55); }
}
.tk-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--bt-accent), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}
.tk-header .tk-subtitle {
    font-size: 0.9rem;
    color: var(--bt-text-tertiary);
}
.tk-nav-wrapper {
    position: relative;
}
.tk-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 20px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.tk-nav::-webkit-scrollbar { display: none; }
.tk-nav-item {
    flex-shrink: 0;
    padding: 10px 20px;
    border-radius: var(--bt-radius);
    border: 1px solid var(--main-border-color);
    background: var(--bt-card-bg);
    color: var(--bt-text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    font-size: 14px;
    white-space: nowrap;
    touch-action: manipulation;
}
.tk-nav-item.active {
    background: var(--bt-accent);
    border-color: var(--bt-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(var(--bt-accent-rgb), 0.3);
}
.tk-nav-item:hover:not(.active) {
    border-color: var(--bt-accent);
    color: var(--bt-accent);
    background: rgba(var(--bt-accent-rgb), 0.05);
}
.tk-nav-swipe-hint {
    display: none;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 18px;
    animation: swipeHint 1.5s ease-in-out infinite;
    color: var(--bt-accent);
    background: var(--bt-card-bg);
    padding: 4px 8px;
    border-radius: 20px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}
@keyframes swipeHint {
    0%, 100% { opacity: 0.6; transform: translateY(-50%) translateX(0); }
    50% { opacity: 1; transform: translateY(-50%) translateX(5px); }
}
@media (max-width: 768px) {
    .tk-nav-swipe-hint { display: inline-block; }
}
.tk-card {
    background: var(--bt-card-bg);
    border: 1px solid var(--main-border-color);
    border-radius: var(--bt-radius);
    padding: 24px 20px;
    box-shadow: 0 0 12px var(--main-shadow);
    margin-bottom: 20px;
}
.tk-card h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--bt-text);
}
.tk-input, .tk-textarea, .tk-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--bt-radius);
    border: 1px solid var(--main-border-color);
    background: var(--body-bg-color);
    color: var(--bt-text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    margin-bottom: 12px;
    resize: vertical;
}
.tk-input:focus, .tk-textarea:focus, .tk-select:focus {
    border-color: var(--bt-accent);
    box-shadow: 0 0 0 3px rgba(var(--bt-accent-rgb), 0.1);
}
.tk-check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
}
.tk-check-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--bt-text-secondary);
    cursor: pointer;
}
.tk-check-label input {
    accent-color: var(--bt-accent);
    width: 16px;
    height: 16px;
}
.tk-range { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.tk-range input { flex: 1; }
input[type="range"] {
    accent-color: #ec4899;
    background: transparent;
}
input[type="range"]::-webkit-slider-runnable-track {
    background: rgba(236, 72, 153, 0.15);
    height: 6px; border-radius: 3px;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    background: #ec4899;
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 2px 6px rgba(236,72,153,0.4);
}
.tk-actions {
    display: flex; flex-wrap: wrap; gap: 10px;
    justify-content: center; margin: 16px 0;
}
.tk-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 10px 22px; border-radius: var(--bt-radius);
    border: none; font-size: 14px; font-weight: 600; cursor: pointer;
    transition: all 0.3s; background: var(--bt-accent); color: #fff;
    box-shadow: 0 4px 12px rgba(var(--bt-accent-rgb), 0.25); white-space: nowrap;
    touch-action: manipulation;
}
.tk-btn:hover { transform: translateY(-1px); opacity: 0.9; }
.tk-btn-outline {
    background: transparent; border: 1px solid var(--main-border-color);
    color: var(--bt-text-secondary); box-shadow: none;
}
.tk-btn-outline:hover {
    background: rgba(var(--bt-accent-rgb), 0.05);
    border-color: var(--bt-accent); color: var(--bt-accent);
}
.tk-error { color: #e53e3e; font-size: 13px; text-align: center; margin-top: 8px; }
.tk-result { margin-top: 16px; }
.tk-history {
    list-style: none; padding: 0; margin-top: 12px;
}
.tk-history li {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 12px; background: var(--body-bg-color); border-radius: var(--bt-radius);
    margin-bottom: 6px; font-family: monospace; font-size: 13px;
    border: 1px solid var(--main-border-color);
}
.btn-preview { text-align: center; margin: 20px 0; }
.btn-preview button { transition: all 0.3s; }
.tk-intro {
    margin-top: 16px; padding: 16px 18px; background: var(--body-bg-color);
    border-radius: var(--bt-radius); border: 1px solid var(--main-border-color);
    font-size: 13px; color: var(--bt-text-secondary); line-height: 1.6;
}
.tk-intro strong { color: var(--bt-accent); }
.img-compare { display: flex; gap: 16px; align-items: flex-start; margin: 12px 0; }
.img-compare > div { flex: 1; text-align: center; }
.img-compare img {
    max-width: 100%; max-height: 200px; border-radius: var(--bt-radius);
    border: 1px solid var(--main-border-color);
}
.var-result-list { list-style: none; padding: 0; margin: 12px 0; }
.var-result-item {
    display: flex; align-items: baseline; gap: 10px; padding: 4px 0;
    font-family: monospace;
}
.var-summary {
    margin-top: 16px; padding: 14px; border-radius: var(--bt-radius);
    background: rgba(var(--bt-accent-rgb), 0.05); border-left: 4px solid var(--bt-accent);
    font-size: 14px; color: var(--bt-text);
}
.pwd-safe-note {
    margin-top: 5px; margin-bottom: 5px; padding: 8px 12px;
    border-radius: var(--bt-radius); background: rgba(236, 72, 153, 0.08);
    border: 1px solid rgba(236, 72, 153, 0.15); font-size: 13px;
    color: var(--bt-text-secondary); text-align: center;
}
.recent-title { margin-top: 5px; margin-bottom: 5px; font-size: 14px; font-weight: 600; }
.md5-options {
    display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; align-items: center;
}
.md5-options select {
    padding: 8px 12px; border-radius: var(--bt-radius); border: 1px solid var(--main-border-color);
    background: var(--body-bg-color); color: var(--bt-text); font-size: 14px; outline: none;
}
.php-output {
    background: #1e1e1e; color: #d4d4d4; padding: 12px; border-radius: var(--bt-radius);
    font-family: monospace; white-space: pre-wrap; overflow-x: auto;
    resize: vertical; min-height: 100px; border: 1px solid var(--main-border-color);
}
.var-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.var-example-tag {
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--body-bg-color);
    border: 1px solid var(--main-border-color);
    cursor: pointer;
    font-size: 13px;
    color: var(--bt-text-secondary);
    transition: all 0.2s;
}
.var-example-tag:hover {
    border-color: var(--bt-accent);
    color: var(--bt-accent);
    background: rgba(var(--bt-accent-rgb), 0.05);
}