/* ========== 变量 ========== */
:root {
    --primary: #22c55e;
    --primary-dark: #15803d;
    --primary-light: #dcfce7;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --border: #e5e7eb;
    --bg: #f6f8f7;
    --card-bg: #ffffff;
    --danger: #dc2626;
    --warning: #d97706;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
    --shadow-hover: 0 8px 24px rgba(34, 197, 94, .12);
    --sidebar-w: 220px;
    --topbar-h: 56px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ========== 顶部栏 ========== */
.tk-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--topbar-h);
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.tk-topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.tk-topbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    padding: 6px 10px;
    border-radius: 8px;
    transition: all .2s;
}
.tk-topbar-brand:hover {
    background: #f0f4ff;
    color: #0d6efd;
}
.tk-topbar-brand em {
    font-style: normal;
    font-size: 12px;
    color: #9ca3af;
    margin-left: 2px;
}
.tk-topbar-brand i.bi-lightbulb-fill { color: #ff6b35; }
.tk-topbar-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}
.tk-topbar-title i.bi-tools { color: var(--primary); font-size: 18px; }
.tk-sidebar-toggle {
    display: none;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    font-size: 18px;
    color: var(--text);
    align-items: center;
    justify-content: center;
}

/* ========== 主体双栏 ========== */
.tk-body {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ========== 左侧边栏 ========== */
.tk-sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    padding: 20px 0;
    position: sticky;
    top: var(--topbar-h);
    height: calc(100vh - var(--topbar-h));
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.tk-sidebar-inner { flex: 1; }
.tk-sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}
.tk-footer-note {
    font-size: 12px;
    color: var(--text-lighter);
    line-height: 1.5;
    padding: 0 12px;
}
.tk-footer-icp {
    font-size: 12px;
    padding: 8px 12px 0;
}
.tk-footer-icp a { color: var(--text-lighter); }
.tk-footer-icp a:hover { color: var(--primary); }

.tk-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    margin-bottom: 2px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all .15s;
}
.tk-nav-item:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}
.tk-nav-item.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(34, 197, 94, .3);
}
.tk-nav-item i.bi { font-size: 16px; width: 20px; text-align: center; }
.tk-nav-icon { font-size: 18px; width: 20px; text-align: center; }
.tk-nav-divider {
    padding: 16px 12px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-lighter);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tk-sidebar-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 90;
}

/* ========== 右侧内容 ========== */
.tk-main {
    flex: 1;
    min-width: 0;
    padding: 20px 0 48px 28px;
}

/* ========== 首页横幅 ========== */
.home-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 24px 28px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow-hover);
}
.home-hero h1 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.home-hero p {
    font-size: 13px;
    opacity: .9;
    margin-bottom: 0;
}
.home-hero .home-hero-stats {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    font-size: 12px;
    opacity: .85;
}
.home-hero .home-hero-stats span { display: inline-flex; align-items: center; gap: 4px; }

/* ========== 面包屑 ========== */
.breadcrumb {
    font-size: 13px;
    color: var(--text-light);
    padding: 0 0 14px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}
.breadcrumb a {
    color: var(--primary);
    font-weight: 500;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span.sep { color: var(--text-lighter); }
.breadcrumb span.current { color: var(--text); font-weight: 600; }

/* ========== 工具页标题 ========== */
.tool-page { max-width: 900px; }
.tool-page .tool-h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.tool-page .tool-lead {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}
.tool-page .tool-icon-big { font-size: 24px; }

/* 首页嵌入工具时的简化标题 */
.home-tool-wrapper .tool-page .tool-h1 {
    display: none;
}

/* ========== 快捷工具卡片 ========== */
.quick-tools {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px dashed var(--border);
}
.quick-tools-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.quick-tools-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.quick-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: all .2s;
}
.quick-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(34, 197, 94, .12);
    transform: translateY(-2px);
    color: var(--primary-dark);
}
.quick-card .q-icon { font-size: 22px; }
.quick-card .q-name { flex: 1; }
.quick-card .q-arrow { color: var(--text-lighter); font-size: 12px; }

/* ========== 工具通用 ========== */
.tool-page .panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-primary:disabled { background: #94a3b8; cursor: not-allowed; transform: none; }
.btn-secondary { background: #f1f5f9; color: var(--text); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-ghost { background: transparent; color: var(--text-light); border: 1px solid var(--border); }
.btn-ghost:hover { background: #f8fafc; color: var(--text); border-color: var(--primary); }
.btn-link { background: none; border: none; color: var(--primary); font-weight: 500; padding: 4px 8px; font-size: 13px; }
.btn-link:hover { color: var(--primary-dark); text-decoration: underline; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-copy { background: transparent; border: none; cursor: pointer; padding: 2px 6px; border-radius: 4px; color: var(--text-lighter); transition: all .15s; font-size: 13px; }
.btn-copy:hover { background: var(--primary-light); color: var(--primary-dark); }

/* ========== 随机密码生成器 ========== */
.pwd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-bottom: 10px;
}
.pwd-table th {
    text-align: left;
    font-weight: 600;
    color: var(--text);
    padding: 10px 14px 10px 0;
    white-space: nowrap;
    width: 110px;
}
.pwd-table td { padding: 10px 0; }
.pwd-table .th-middle { width: 100px; }
.sel-cell select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    cursor: pointer;
}
.exclude-input {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    width: 180px;
    background: #fff;
}
.exclude-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(34,197,94,.15); }
.field-hint { font-size: 12px; color: var(--text-lighter); margin-left: 8px; }
.opt-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    margin-right: 6px;
    margin-bottom: 6px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s;
    background: #fafafa;
    user-select: none;
}
.opt-check:hover { border-color: var(--primary); background: var(--primary-light); }
.opt-check input { display: none; }
.opt-check.is-checked {
    border-color: var(--primary) !important;
    background: var(--primary-light) !important;
}
.opt-check.is-checked > span,
.opt-check input:checked + span {
    background: var(--primary);
    color: #fff;
    border-radius: 4px;
    padding: 1px 8px;
}
.opt-check .sym-box {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--border);
    padding: 1px 7px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
}
.pwd-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.remember-check { font-size: 13px; margin-left: 8px; }

/* 结果区 */
.result-panel { padding-top: 14px; }
.result-meta {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.result-meta strong { color: var(--text); }
.result-meta em.strength {
    font-style: normal;
    padding: 1px 10px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 12px;
}
.result-meta em.strength.weak { background: #fee2e2; color: #dc2626; }
.result-meta em.strength.medium { background: #fef3c7; color: #d97706; }
.result-meta em.strength.strong { background: #dcfce7; color: #15803d; }
.pwd-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pwd-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--primary-light);
    border-radius: 8px;
    margin-bottom: 8px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 14px;
    word-break: break-all;
    position: relative;
}
.pwd-list li .pwd-val { flex: 1; }

/* 历史记录 */
.history-panel h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}
.history-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.history-head h2 { margin-bottom: 0; }
.history-tip { font-size: 12px; color: var(--text-lighter); margin-bottom: 12px; }
.history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 220px;
    overflow-y: auto;
}
.history-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
    margin-bottom: 6px;
    font-family: monospace;
    font-size: 13px;
    word-break: break-all;
}
.history-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-lighter);
    font-size: 13px;
}

/* 错误提示 */
.form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 11px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 18px;
}

/* SEO 文章 */
.seo-article {
    margin-top: 24px;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.seo-article h2 {
    font-size: 16px;
    font-weight: 700;
    margin: 16px 0 10px;
    color: var(--text);
}
.seo-article h2:first-child { margin-top: 0; }
.seo-article h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 14px 0 6px;
    color: var(--primary-dark);
}
.seo-article p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 8px;
}

/* ========== 其他工具（IP、手机、时间戳、二维码、ICO）通用 ========== */
.ip-result, .phone-result, .ts-result, .qr-area, .ico-result {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.8;
}
.ip-result h5, .phone-result h5, .ts-result h5 {
    font-size: 13px;
    color: var(--text-lighter);
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.result-box .mb-1 { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.result-box div:last-child { font-size: 14px; color: var(--text); }
.ip-input-group, .phone-input-group { display: flex; gap: 10px; }
.ip-input-group input, .phone-input-group input, .tsInput, #dateInput {
    flex: 1;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
}
.ip-input-group input:focus, .phone-input-group input:focus, .tsInput:focus, #dateInput:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}
.ip-input-group button, .phone-input-group button, #btnTs2Date, #btnDate2Ts {
    padding: 9px 18px;
    font-size: 14px;
    flex-shrink: 0;
}
.ip-badge, .phone-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}
.ip-badge.v4 { background: #dbeafe; color: #1d4ed8; }
.ip-badge.v6 { background: #e9d5ff; color: #7c3aed; }
.phone-badge.found { background: var(--primary-light); color: var(--primary-dark); }
.phone-badge.not-found { background: #fee2e2; color: #b91c1c; }

/* ========== 响应式 ========== */
@media (max-width: 900px) {
    .tk-sidebar {
        position: fixed;
        top: var(--topbar-h);
        left: 0;
        height: calc(100vh - var(--topbar-h));
        background: #fff;
        box-shadow: 4px 0 20px rgba(0,0,0,.1);
        transform: translateX(-100%);
        transition: transform .25s;
        z-index: 95;
        padding: 16px 12px;
    }
    .tk-sidebar.show { transform: translateX(0); }
    .tk-sidebar-mask.show { display: block; }
    .tk-sidebar-toggle { display: inline-flex; margin-left: auto; }
    .tk-body { padding: 0; }
    .tk-main { padding: 16px 16px 40px; }
    .home-hero { padding: 18px 20px; }
    .pwd-table { font-size: 13px; }
    .pwd-table th { width: 90px; padding-right: 8px; }
    .ip-input-group, .phone-input-group, .ts-actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .tk-topbar-brand em { display: none; }
    .home-hero h1 { font-size: 18px; }
    .quick-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .opt-check { padding: 4px 8px; font-size: 12px; }
    .pwd-actions { flex-direction: column; align-items: stretch; }
    .pwd-actions .btn { width: 100%; justify-content: center; }
}

/* ========== 统一表单控件（覆盖所有原始浏览器样式） ========== */
.tool-page textarea,
.tool-page input[type="text"],
.tool-page input[type="number"],
.tool-page input[type="datetime-local"],
.tool-page input:not([type]),
.tool-page select,
.tool-page input[type="search"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
}
.tool-page textarea:focus,
.tool-page input[type="text"]:focus,
.tool-page input[type="number"]:focus,
.tool-page input[type="datetime-local"]:focus,
.tool-page input:not([type]):focus,
.tool-page select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, .15);
}
.tool-page select {
    padding-right: 32px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    -webkit-appearance: none;
    appearance: none;
}

/* ========== password.js 动态创建的类 ========== */
.pwd-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--primary-light);
    border-radius: 8px;
    margin-bottom: 8px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 14px;
    word-break: break-all;
}
.pwd-index {
    color: var(--primary-dark);
    font-weight: 600;
    flex-shrink: 0;
}
.pwd-text {
    flex: 1;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.pwd-copy {
    background: #fff;
    border: 1px solid var(--primary);
    color: var(--primary-dark);
    cursor: pointer;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    transition: all .15s;
    flex-shrink: 0;
}
.pwd-copy:hover {
    background: var(--primary);
    color: #fff;
}
.pwd-copy.copied {
    background: #15803d;
    border-color: #15803d;
    color: #fff;
}

/* 历史记录动态 */
.history-item {
    background: #f8fafc;
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 8px;
}
.history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 6px;
}
.history-pwds {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    line-height: 1.8;
    word-break: break-all;
}
.history-pwds:hover { color: var(--primary-dark); }

/* 强度状态类（password.js 用的 s-weak 等） */
.result-meta em.strength.s-weak { background: #fee2e2; color: #dc2626; }
.result-meta em.strength.s-mid,
.result-meta em.strength.s-medium { background: #fef3c7; color: #d97706; }
.result-meta em.strength.s-strong { background: #dcfce7; color: #15803d; }
.result-meta em.strength.s-vstrong { background: #15803d; color: #fff; }

/* ========== IP 地址查询页面 ========== */
.ip-self-panel .ip-self-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.ip-self-title { font-size: 15px; font-weight: 600; color: var(--text); }
.ip-self-tag {
    font-size: 12px;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 2px 10px;
    border-radius: 10px;
    font-weight: 500;
}
.ip-self-loading {
    text-align: center;
    padding: 28px;
    color: var(--text-lighter);
    font-size: 13px;
}
.ip-hero-line {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: linear-gradient(135deg, var(--primary-light), #ecfdf5);
    border-radius: 10px;
    margin-bottom: 14px;
}
.ip-big {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 0.5px;
}
.ip-location-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-size: 14px;
}
.ip-location-text { color: var(--text); font-weight: 500; }
.ip-isp { color: var(--text-light); font-size: 13px; }
.ip-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px 16px;
    margin: 0;
}
.ip-detail-grid > div {
    display: flex;
    gap: 6px;
    font-size: 13px;
}
.ip-detail-grid dt { color: var(--text-lighter); font-weight: 500; }
.ip-detail-grid dd { color: var(--text); margin: 0; font-weight: 500; }
.ip-headers {
    margin-top: 14px;
    padding: 10px 14px;
    background: #f9fafb;
    border-radius: 8px;
    font-size: 12px;
}
.ip-headers summary {
    cursor: pointer;
    color: var(--primary);
    font-weight: 500;
}
.head-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
.head-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
}
.head-table td:first-child {
    color: var(--text-lighter);
    width: 30%;
    font-family: monospace;
}
.ip-q-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
}
.ip-result-wrap {
    margin-top: 14px;
    overflow-x: auto;
}
.ip-result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.ip-result-table th {
    text-align: left;
    padding: 10px 14px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 12px;
}
.ip-result-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}
.ip-result-table tr:hover td { background: #fafafa; }

/* ========== 手机号码查询 ========== */
.ph-example {
    font-size: 12px;
    color: var(--text-lighter);
    margin-left: auto;
}
.ph-example a {
    color: var(--primary);
    text-decoration: none;
}
.ph-example a:hover { text-decoration: underline; }
.ph-notice {
    font-size: 12px;
    color: var(--text-lighter);
    margin-top: 10px;
}
.ph-result-panel .ph-hero-line {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: linear-gradient(135deg, var(--primary-light), #ecfdf5);
    border-radius: 10px;
    margin-bottom: 14px;
}
.ph-big {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    flex: 1;
}
.ph-carrier-tag {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-weight: 500;
}
.ph-info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-bottom: 14px;
}
.ph-info-table th {
    text-align: left;
    padding: 8px 14px;
    color: var(--text-lighter);
    font-weight: 500;
    width: 90px;
    font-size: 13px;
}
.ph-info-table td {
    padding: 8px 14px;
    color: var(--text);
    font-weight: 500;
}
.ph-portability {
    font-size: 12px;
    color: var(--text-lighter);
    margin-top: 4px;
}
.ph-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 13px;
}
.ph-empty strong { color: var(--text); }

/* ========== ICO Maker ========== */
.ico-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}
.ico-preview .ico-size-card {
    text-align: center;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}
.ico-preview img {
    display: block;
    margin: 0 auto 8px;
    background: #f1f5f9;
    border-radius: 4px;
}

/* ========== Toast（main-tool.js 提供） ========== */
.tool-toast {
    position: fixed;
    top: 72px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(31, 41, 55, .92);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
    animation: toastIn .2s ease;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}