/* UC风格的CSS样式 - 基于UC官网设计 */

/* 全局变量 */
:root {
    --primary-color: #0052D9; /* UC主色调-蓝色 */
    --primary-hover: #0045B3;
    --secondary-color: #00C292; /* 辅助-绿色 */
    --success-color: #00C292;
    --danger-color: #FF5252;
    --warning-color: #FFB400;
    --info-color: #0052D9;
    --bg-color: #eef4ff; /* 浅灰背景 */
    --card-bg: #FFFFFF;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-muted: #8c8c8c;
    --navbar-bg: #FFFFFF;
    --footer-bg: #2B3441; /* UC深色页脚 */
    --footer-text: #FFFFFF;
    --footer-link: rgba(255,255,255,0.7);
    --card-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --border-color: #E6E8EB;
    --gradient-blue: linear-gradient(135deg, #0052D9, #0080FF);
    --surface-subtle: #F6F9FF;
    --surface-elevated: rgba(255, 255, 255, 0.92);
    --domain-switcher-bg: #f5f8ff;
    --nav-shadow: 0 8px 24px rgba(17, 39, 82, 0.08);
    --floating-shadow: 0 12px 32px rgba(17, 39, 82, 0.16);
    --card-hover-shadow: 0 16px 36px rgba(17, 39, 82, 0.14);
    --focus-ring: 0 0 0 3px rgba(0, 82, 217, 0.16);
    --hero-title-color: #15355f;
    --hero-desc-color: #445b76;
    --qr-bg: #FFFFFF;
    color-scheme: light;
}

/* 深色模式变量 */
[data-bs-theme="dark"] {
    --primary-color: #0080FF;
    --primary-hover: #0070E0;
    --secondary-color: #00D9A3;
    --success-color: #00D9A3;
    --danger-color: #FF6B6B;
    --warning-color: #FFC107;
    --info-color: #0080FF;
    --bg-color: #1A1F25;
    --card-bg: #2B3441;
    --text-color: #E0E0E0;
    --text-secondary: #B0B0B0;
    --text-muted: #888888;
    --navbar-bg: #2B3441;
    --footer-bg: #1A1F25;
    --footer-text: #E0E0E0;
    --footer-link: rgba(255,255,255,0.5);
    --card-shadow: 0 2px 12px rgba(0,0,0,0.15);
    --border-color: #3A4453;
    --gradient-blue: linear-gradient(135deg, #0052D9, #0080FF);
    --surface-subtle: #202832;
    --surface-elevated: rgba(43, 52, 65, 0.92);
    --domain-switcher-bg: #1f2735;
    --nav-shadow: 0 10px 30px rgba(0,0,0,0.34);
    --floating-shadow: 0 16px 40px rgba(0,0,0,0.32);
    --card-hover-shadow: 0 18px 42px rgba(0,0,0,0.34);
    --focus-ring: 0 0 0 3px rgba(0, 128, 255, 0.24);
    --hero-title-color: #f4f8ff;
    --hero-desc-color: rgba(244, 248, 255, 0.85);
    --qr-bg: #FFFFFF;
    color-scheme: dark;
}

/* 全局样式 */
html, body {
    height: 100%;
}

body {
    font-family: PingFang SC, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Hiragino Sans GB, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

.content-wrapper {
    flex: 1 0 auto;
    margin-top: 54px;
    /* padding-bottom: 40px; */
}

/* 导航栏样式 - UC风格 */
.navbar {
    background-color: var(--navbar-bg);
    box-shadow: var(--nav-shadow);
    padding: 6px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    backdrop-filter: saturate(180%) blur(16px);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    border-radius: 999px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.navbar-nav .nav-link.active {
    position: relative;
}

.navbar-nav .nav-link.active:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 999px;
}

/* 移动端导航菜单按钮样式 - 移除选中效果 */
.navbar-toggler {
    outline: none !important;
    border: none !important;
    box-shadow: none !important;
    -webkit-tap-highlight-color: transparent;
    color: var(--text-color);
    border-radius: 10px;
    padding: 0.5rem 0.625rem;
}

.navbar-toggler:focus {
    outline: none !important;
    box-shadow: none !important;
}

.navbar-toggler:active {
    outline: none !important;
    box-shadow: none !important;
}

/* 按钮样式 - UC风格 */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn-primary {
    background: var(--gradient-blue);
    border: none;
    box-shadow: 0 4px 10px rgba(0, 82, 217, 0.2);
}

.btn:focus-visible,
.navbar-toggler:focus-visible,
.theme-toggle:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

.scroll-to-top-btn {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: calc(20px + env(safe-area-inset-right, 0px));
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    box-shadow: var(--floating-shadow);
    cursor: pointer;
    display: none;
    padding: 0;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.scroll-to-top-btn img {
    width: 24px;
    height: 24px;
    display: block;
    object-fit: contain;
    pointer-events: none;
}

@media (max-width: 576px) {
    .scroll-to-top-btn {
        bottom: calc(18px + env(safe-area-inset-bottom, 0px));
        right: calc(14px + env(safe-area-inset-right, 0px));
    }
}

.scroll-to-top-btn:hover {
    transform: translateY(-5px);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* 卡片样式 - UC风格 */
.card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    background-color: var(--card-bg);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* 首页头部区域 - UC风格 */
.header-container {
    display: block;
    background-color: #ebf6ff;
    background-image: url('/static/images/main-bg.png');
    background-position: top center;
    background-repeat: no-repeat;
    background-size: 2560px 900px;
    box-sizing: border-box;
    color: var(--text-color);
    position: relative;
    overflow: visible;
    width: 100%;
}

[data-bs-theme="dark"] .header-container {
    background-image: url('/static/images/main-bg_night.png');
    background-color: #1a1f26;
    background-size: 100% 100%;
}

.header-container:before {
    content: none;
}

.header-container .container {
    position: relative;
    z-index: 2;
}

.header-container .container > .row:first-child {
    padding-top: 60px;
}

.header-generator {
    margin-top: 48px;
}

.header-title {
    font-size: clamp(2.4rem, 4vw, 3.35rem);
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.15;
    color: var(--hero-title-color);
}

.header-desc {
    font-size: clamp(1.04rem, 1.52vw, 1.32rem);
    opacity: 1;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.75;
    color: var(--hero-desc-color);
}

/* 短链接生成卡片 - UC风格 */
.url-card {
    background-color: var(--card-bg);
    border-radius: 14px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    position: relative;
    z-index: 10;
    border: 1px solid var(--border-color);
}

@media (max-width: 576px) {
    .url-card {
        padding: 28px;
    }
}

/* 表单元素 - UC风格 */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.7rem 1rem;
    transition: all 0.3s ease;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.15);
}

.form-select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    height: auto;
    background-position: right 1rem center;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.15);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-text {
    margin-top: 0.45rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* 防红选项样式 - UC风格 */
.anti-redirect-options {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: var(--surface-subtle);
}

.anti-redirect-options:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 82, 217, 0.05);
}

.anti-redirect-options .form-check-label {
    display: flex;
    align-items: center;
    font-weight: 500;
}

.anti-redirect-options .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 文档页通用样式 */
.doc-page-shell {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.doc-page-heading {
    margin-bottom: 1.75rem;
}

.doc-page-title {
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 3vw, 2.7rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--hero-title-color);
}

.doc-page-subtitle {
    margin-bottom: 0;
    color: var(--hero-desc-color);
    font-size: 1rem;
}

.doc-api-card {
    border-radius: 1rem;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.doc-api-card .card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1.05rem 1.35rem;
}

.doc-api-card .card-body {
    padding: 1.35rem;
}

.doc-api-tag {
    padding: 0.4rem 0.72rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 18px rgba(0, 82, 217, 0.16);
}

.doc-api-meta {
    margin-bottom: 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
}

.doc-api-meta li + li {
    margin-top: 0.42rem;
}

.doc-api-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.doc-api-meta a:hover {
    text-decoration: underline;
}

.doc-api-block-title {
    margin-bottom: 0.65rem;
    font-weight: 600;
    color: var(--text-color);
}

.doc-api-code {
    margin-bottom: 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    background: var(--surface-subtle);
    color: var(--text-color);
    font-size: 0.94rem;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
}

.doc-api-code code {
    color: inherit;
    font-size: inherit;
}

.doc-api-table-wrap {
    border: 1px solid var(--border-color);
    border-radius: 0.95rem;
    overflow: hidden;
    background: var(--card-bg);
}

.doc-api-table {
    margin-bottom: 0;
    color: var(--text-color);
}

.doc-api-table thead th {
    width: 50%;
    padding: 0.9rem 1rem;
    background: var(--surface-subtle);
    color: var(--text-color);
    border-bottom-width: 1px;
}

.doc-api-table tbody td {
    padding: 0.88rem 1rem;
    vertical-align: middle;
}

.doc-api-table tbody td:first-child {
    font-weight: 600;
    color: var(--primary-color);
}

/* 通用表单页样式 */
.utility-form-shell {
    padding-bottom: 4rem;
}

.utility-form-card {
    padding: 2.35rem;
    border-radius: 1.15rem;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
}

.utility-form-title {
    margin-bottom: 1.75rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--hero-title-color);
}

.utility-form-control {
    min-height: 48px !important;
    display: flex;
    align-items: center;
}

.utility-form-textarea {
    min-height: 140px;
    padding-top: 0.9rem;
    resize: vertical;
}

.utility-choice-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem 1.2rem;
    padding: 1rem 1.05rem;
    border: 1px solid var(--border-color);
    border-radius: 0.95rem;
    background-color: var(--surface-subtle);
}

.utility-choice-panel .form-check {
    display: inline-flex;
    align-items: center;
    min-height: 1.5rem;
    margin-bottom: 0;
    padding-left: 0;
}

.utility-choice-panel .form-check-input {
    float: none;
    margin: 0 0.55rem 0 0;
    margin-left: 0;
}

.utility-choice-panel .form-check-label {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0;
    color: var(--text-color);
    font-weight: 500;
}

.utility-form-input {
    background-color: var(--surface-subtle) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

.utility-form-input::placeholder {
    color: var(--text-muted);
}

.utility-form-input:focus {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 82, 217, 0.15) !important;
}

.utility-form-input option {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.utility-submit-btn {
    min-height: 48px;
}

.user-generator-typography .form-label {
    font-size: 0.95rem;
}

.user-generator-typography .form-control,
.user-generator-typography .form-select,
.user-generator-typography .input-group-text,
.user-generator-typography .mode-option {
    font-size: 1rem;
    line-height: 1.45;
}

.user-generator-typography .form-text {
    font-size: 0.92rem;
    line-height: 1.55;
}

.user-generator-typography .btn-lg {
    font-size: 1.1rem;
    font-weight: 500;
}

.user-generator-typography .drawer-container .text-center > a {
    font-size: 0.95rem;
}


.utility-drawer-panel {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    opacity: 0;
    transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.25s ease;
}

.utility-drawer-panel.is-expanded {
    opacity: 1;
}

.utility-drawer-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s ease;
}

.utility-drawer-toggle:hover {
    color: var(--primary-color);
}

.utility-drawer-toggle-icon {
    transition: transform 0.3s ease;
}

.utility-drawer-toggle[aria-expanded="true"] .utility-drawer-toggle-icon {
    transform: rotate(180deg);
}

.utility-status-panel {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.utility-status-panel[hidden],
.utility-loading-panel[hidden] {
    display: none !important;
}

.utility-status-panel.show {
    opacity: 1;
    transform: translateY(0);
}

.utility-status-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0;
    padding: 0.95rem 1rem;
    border-radius: 0.95rem;
}

.utility-status-alert > .bi {
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.utility-status-content {
    flex: 1 1 auto;
    min-width: 0;
}

.utility-status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.utility-status-actions-auto {
    display: none;
}

.utility-status-actions-auto:not([hidden]):has(> .utility-status-action-item:not([hidden]):not([style*="display:none"]):not([style*="display: none"])) {
    display: flex;
}

.utility-status-actions[hidden] {
    display: none !important;
}

.utility-status-close {
    flex-shrink: 0;
    margin-left: auto;
}

.generator-error-alert {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.95rem;
    padding: 1.15rem 1.2rem;
    border: 1px solid rgba(208, 55, 79, 0.22);
    border-radius: 1.2rem;
    background: linear-gradient(135deg, rgba(248, 216, 221, 0.96), rgba(250, 227, 231, 0.98));
    box-shadow: 0 16px 34px rgba(132, 26, 43, 0.08);
}

.generator-error-main {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    min-width: 0;
}

.generator-error-main > .bi {
    flex-shrink: 0;
    font-size: 1.18rem;
    color: #7f2031;
    margin-top: 0;
}

.generator-error-content {
    display: contents;
}

.generator-error-message {
    min-width: 0;
    color: #6d1f2f;
    font-size: 1.02rem;
    line-height: 1.45;
    font-weight: 600;
    word-break: break-word;
}

.generator-error-actions {
    width: auto;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.7rem;
    margin-top: 0;
    margin-left: auto;
}

.generator-error-actions .utility-status-action-item {
    flex: 0 0 auto;
    max-width: 100%;
}

.generator-error-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0.62rem 1.05rem;
    border-radius: 0.95rem;
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    text-align: center;
    box-shadow: 0 10px 22px rgba(13, 110, 253, 0.12);
}

.generator-error-actions .btn-warning {
    box-shadow: 0 10px 22px rgba(255, 193, 7, 0.2);
}

.generator-error-close {
    position: static;
    margin-left: 0;
    align-self: center;
    opacity: 0.72;
    font-size: small;
}

.generator-error-close:hover {
    opacity: 1;
}

.utility-loading-panel {
    border: 1px dashed var(--border-color);
    border-radius: 0.95rem;
    background-color: var(--surface-subtle);
}

.utility-loading-panel .spinner-border {
    width: 2.25rem;
    height: 2.25rem;
}

[data-bs-theme="dark"] .doc-api-card {
    border-color: rgba(148, 163, 184, 0.14);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

[data-bs-theme="dark"] .doc-api-code {
    background: #1b2430;
    border-color: #435267;
    color: #edf4ff;
}

[data-bs-theme="dark"] .doc-api-table-wrap {
    border-color: #435267;
    background: #202a37;
}

[data-bs-theme="dark"] .doc-api-table {
    color: #edf4ff;
}

[data-bs-theme="dark"] .doc-api-table thead th {
    background: #243244;
    color: #edf4ff;
    border-color: #435267;
}

[data-bs-theme="dark"] .doc-api-table tbody td {
    border-color: #435267;
}

[data-bs-theme="dark"] .doc-api-table tbody td:first-child {
    color: #7db6ff;
}

[data-bs-theme="dark"] .utility-form-card {
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

[data-bs-theme="dark"] .utility-choice-panel {
    background-color: #243244;
    border-color: #40506a;
}

[data-bs-theme="dark"] .utility-choice-panel .form-check-label {
    color: #edf4ff;
}

[data-bs-theme="dark"] .utility-form-input {
    background-color: #243244 !important;
    border-color: #40506a !important;
    color: #edf4ff !important;
}

[data-bs-theme="dark"] .utility-form-input::placeholder {
    color: #9fb2c9;
}

[data-bs-theme="dark"] .utility-form-input:focus {
    background-color: #2a3a4f !important;
    color: #f8fbff !important;
    border-color: #6ea8fe !important;
    box-shadow: 0 0 0 0.2rem rgba(110, 168, 254, 0.22) !important;
}

[data-bs-theme="dark"] .utility-form-input option {
    background-color: #243244;
    color: #edf4ff;
}

[data-bs-theme="dark"] .utility-loading-panel {
    border-color: #40506a;
    background-color: #243244;
}

[data-bs-theme="dark"] .utility-drawer {
    border-top-color: rgba(148, 163, 184, 0.14);
}

@media (max-width: 991.98px) {
    .doc-page-shell {
        padding-top: 3.9rem;
        padding-bottom: 3.5rem;
    }

    .utility-form-shell {
        padding-bottom: 3.25rem;
    }

    .utility-form-card {
        padding: 2rem 1.6rem;
    }
}

@media (max-width: 767.98px) {
    .mobile-platform-helper-text {
        font-size: 0.75rem !important;
        line-height: 1.4;
    }

    .doc-page-shell {
        padding-top: 3.2rem;
        padding-bottom: 3rem;
    }

    .doc-page-heading {
        margin-bottom: 1.35rem;
    }

    .doc-api-card .card-header,
    .doc-api-card .card-body {
        padding: 1rem;
    }

    .doc-api-table thead th,
    .doc-api-table tbody td {
        padding: 0.78rem 0.85rem;
        font-size: 0.92rem;
    }

    .doc-api-code {
        padding: 0.9rem 0.95rem;
        font-size: 0.86rem;
    }

    .utility-form-card {
        padding: 1.6rem 1.1rem;
        border-radius: 1rem;
    }

    .utility-form-title {
        margin-bottom: 1.35rem;
        font-size: 1.35rem;
    }

    .utility-choice-panel {
        gap: 0.8rem 1rem;
        padding: 0.9rem;
    }

    .generator-error-alert {
        padding: 1.02rem 3.2rem 1rem 1rem;
        gap: 0.8rem;
        border-radius: 1.05rem;
    }

    .generator-error-message {
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .generator-error-actions .btn {
        min-height: 2.55rem;
        padding: 0.52rem 0.9rem;
        font-size: 0.88rem;
    }
}

@media (max-width: 575.98px) {
    .doc-api-card {
        border-radius: 0.9rem;
    }

    .utility-form-shell {
        padding-bottom: 2.5rem;
    }

    .utility-form-card {
        padding: 1.35rem 0.9rem;
        margin-bottom: 2.75rem;
    }

    .utility-choice-panel {
        flex-direction: row;
        align-items: flex-start;
        gap: 0.78rem;
    }

    .error-container .utility-status-alert {
        gap: 0.6rem;
    }

    .error-container .utility-status-alert > .bi {
        font-size: 0.92rem;
        margin-top: 0rem;
    }

    .error-container .utility-status-content {
        width: auto;
        padding-right: 0;
    }

    .error-container .utility-status-content,
    .error-container .utility-status-content > div,
    .error-container .utility-status-content strong {
        font-size: 0.88rem;
        line-height: 1.45;
    }

    .error-container .utility-status-actions {
        width: 100%;
        gap: 0.45rem;
        margin-top: 0.6rem;
        align-items: stretch;
        justify-content: flex-start;
    }

    .error-container .utility-status-action-item {
        flex: 0 1 auto;
        max-width: 100%;
    }

    .error-container .utility-status-actions .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.82rem;
        line-height: 1.25;
        padding: 0.38rem 0.72rem;
        max-width: 100%;
        white-space: normal;
        text-align: center;
    }

    .error-container .utility-status-actions .btn img,
    .error-container .utility-status-actions .btn i {
        transform: scale(0.92);
        transform-origin: center;
    }

    .generator-error-alert {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.72rem;
        padding: 0.95rem 0.92rem;
        border-radius: 1rem;
    }

    .generator-error-main {
        grid-column: 1;
        grid-row: 1;
        align-items: flex-start;
        gap: 0.72rem;
    }

    .generator-error-content {
        display: contents;
    }

    .generator-error-message {
        width: 100%;
        font-size: 0.9rem;
        line-height: 1.5;
        padding-top: 0.25rem;
    }

    .generator-error-actions {
        width: 100%;
        grid-column: 1 / -1;
        grid-row: 2;
        flex-wrap: wrap;
        gap: 0.55rem;
        justify-content: flex-start;
        margin-left: 0;
    }

    .generator-error-actions .utility-status-action-item {
        width: 100%;
    }

    .generator-error-actions .btn {
        width: 100%;
        min-height: 2.5rem;
        padding: 0.5rem 0.85rem;
        justify-content: center;
    }

    .generator-error-close {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
        align-self: center;
        font-size: 0.8rem;
    }
}

/* 域名切换容器 */
.domain-switcher {
    position: relative;
    overflow: hidden;
    flex: 1 1 auto;
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--domain-switcher-bg);
}

.domain-slider-track {
    display: flex;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.35s ease;
    will-change: transform;
}

.domain-slider-track.show-private {
    transform: translateX(-50%);
}

.domain-slider-panel {
    flex: 0 0 50%;
    min-width: 50%;
    box-sizing: border-box;
    padding: 0.65rem;
}

.domain-panel-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    min-height: 40px;
    padding: 0.1rem 0;
    column-gap: 0.1rem;
    row-gap: 0.45rem;
}

.domain-store-entry {
    display: flex;
    align-items: center;
}

.domain-slider-panel[data-domain-panel="private"] .domain-store-entry {
    margin-left: 0.9rem !important;
}

.domain-store-link {
    display: inline-flex;
    align-items: center;
    font-size: 1rem;
    color: var(--primary-color);
    text-decoration: none;
}

.domain-store-icon {
    margin-right: 0.35rem;
    font-size: 1.1rem;
    line-height: 1;
}

.domain-empty-state {
    max-height: 40px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 域名选择项 - 方形勾选框视觉 */
.domain-switcher .domain-panel-inner .domain-option {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding-left: 15px;
    margin-bottom: 0;
    overflow: visible;
    position: relative;
}

.domain-switcher .domain-panel-inner .domain-option-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-color);
    justify-content: flex-start;
    position: relative;
    margin-bottom: 0;
    min-width: 0;
    overflow: visible;
}

.domain-status-badges {
    position: absolute;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 2px;
}

.domain-switcher .domain-status-badges {
    top: -8px;
    right: -10px;
}

.domain-status-badge {
    width: 12px;
    height: 12px;
}

.domain-status-badge-single {
    position: absolute;
    top: -12px;
    right: -10px;
    z-index: 10;
    width: 24px;
    height: 24px;
}

.domain-switcher .domain-panel-inner .domain-display {
    display: block;
    width: 100%;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"] {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    float: none;
    margin: 0 0.6rem 0 0;
    margin-left: 0;
    margin-top: 0;
    flex: 0 0 18px;
    vertical-align: middle;
    border: 1.5px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--card-bg);
    background-image: none;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 0;
    box-shadow: none;
    cursor: pointer;
    position: relative;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"]::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid #FFFFFF;
    border-width: 0 2px 2px 0;
    opacity: 0;
    transform: rotate(45deg) scale(0.8);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"]:hover {
    border-color: var(--primary-color);
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"]:focus {
    border-color: var(--primary-color);
    box-shadow: var(--focus-ring);
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.domain-switcher .domain-panel-inner .form-check-input[type="radio"]:checked::after {
    opacity: 1;
    transform: rotate(45deg) scale(1);
}

/* 结果容器样式 - UC风格 */
.result-container .card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.result-container .card-header {
    background: var(--gradient-blue);
    color: white;
    border-bottom: none;
}

.result-url-box {
    display: flex;
    align-items: center;
    background-color: rgba(0, 82, 217, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    gap: 0.75rem;
}

.result-url-box input {
    border: none;
    background: transparent;
    flex-grow: 1;
    min-width: 0;
    padding: 0;
    color: var(--primary-color);
    font-weight: 500;
}

.result-url-box input:focus {
    outline: none;
    box-shadow: none;
}

.copy-btn {
    color: var(--primary-color);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    color: var(--primary-hover);
    transform: scale(1.1);
}

/* 功能特性区域 - UC风格 */
.features {
    padding-top: 20px;
    background-color: var(--bg-color);
}

.section-title {
    text-align: center;

    margin-bottom: 40px;
    position: relative;
}

.section-title h2 {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.section-title p {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    background-color: var(--card-bg);
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    border: 1px solid var(--border-color);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-hover-shadow);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-blue);
    color: white;
    font-size: 2rem;
}

.feature-title {
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-desc {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* 页脚样式 - UC风格 */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 40px 0 calc(20px + env(safe-area-inset-bottom, 0px));
}

footer h4 {
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

footer p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--footer-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white;
    text-decoration: none;
}

/* 用户中心样式 - UC风格 */
.list-group-item {
    border-color: var(--border-color);
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.list-group-item:not(.active):hover {
    background-color: rgba(0, 82, 217, 0.05);
}

/* 数据卡片 - UC风格 */
.data-card {
    border-radius: 10px;
    padding: 20px;
    height: 100%;
    transition: all 0.3s ease;
}

.data-card.bg-primary {
    background: var(--gradient-blue) !important;
}

.data-card.bg-success {
    background: linear-gradient(135deg, var(--success-color), #00E6A8) !important;
}

.data-card .display-4 {
    font-weight: 700;
    margin: 15px 0;
}

/* 表格样式 - UC风格 */
.table {
    border-color: var(--border-color);
}

.table thead th {
    background-color: var(--surface-subtle);
    font-weight: 600;
    border-bottom-width: 1px;
    color: var(--text-secondary);
}

.table td, .table th {
    padding: 1rem;
    vertical-align: middle;
}

/* 登录注册页面 - UC风格 */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 40px 20px;
}

.login-card {
    background-color: var(--card-bg);
    border-radius: 14px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 558px;
    padding: 40px;
    margin-bottom: 20px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo h1 {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 10px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
}

.login-footer a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* 响应式调整 */
@media (min-width: 992px) {
    .content-wrapper {
        margin-top: 60px;
    }

    .navbar {
        padding: 10px 0;
    }

    .header-container .container > .row:first-child {
        padding-top: 60px;
    }

    .header-generator {
        margin-top: 56px;
    }

    .url-card {
        padding: 44px;
    }

    .section-title {
        margin-bottom: 48px;
    }

    .feature-item {
        padding: 34px 24px;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        margin-top: 58px;
    }

    .navbar {
        padding: 8px 0;
    }

    .navbar-collapse {
        margin-top: 12px;
        padding: 12px;
        border-radius: 14px;
        background-color: var(--surface-elevated);
        border: 1px solid var(--border-color);
        box-shadow: var(--card-shadow);
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 0.875rem;
    }

    .navbar-nav .nav-link.active:after {
        content: none;
    }

    .navbar-nav .nav-link.active {
        background-color: var(--surface-subtle);
    }

    .header-container {
        background-size: 1600px 900px;
        background-position: top center;
    }

    [data-bs-theme="dark"] .header-container {
        background-size: 100% 100%;
    }

    .header-container .container > .row:first-child {
        padding-top: 40px;
    }

    .header-generator {
        margin-top: 30px;
    }
    
    .header-title {
        font-size: 1.8rem;
    }
    .header-desc {
        font-size: 0.94rem;
        max-width: 34ch;
    }
    
    .url-card {
        padding: 20px;
        margin-top: 0;
    }

    .card-header,
    .card-body,
    .modal-body,
    .modal-footer {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .result-url-box {
        flex-wrap: wrap;
        align-items: stretch;
    }

    .domain-switcher {
        width: 100%;
    }

    .domain-switcher .domain-panel-inner {
        align-items: flex-start;
        justify-content: flex-start;
        column-gap: 0.6rem;
    }

    .domain-switcher .domain-panel-inner .domain-option,
    .domain-switcher .domain-panel-inner .domain-store-entry {
        flex: 0 1 auto;
        width: auto;
        max-width: 100%;
        min-width: 0;
    }

    .domain-switcher .domain-panel-inner .domain-display,
    .domain-switcher .domain-panel-inner .domain-store-link {
        min-width: 0;
        max-width: 8.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .feature-item {
        margin-bottom: 20px;
    }
    
    .login-card {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .content-wrapper {
        margin-top: 56px;
    }

    .header-container .container > .row:first-child {
        padding-top: 38px;
    }

    .domain-switcher .domain-panel-inner {
        column-gap: 0.8rem;
        row-gap: 0.8rem;
    }

    .domain-switcher .domain-panel-inner .domain-option {
        padding-left: 5px;
    }

    .domain-switcher .domain-panel-inner .domain-option-label,
    .domain-switcher .domain-panel-inner .domain-store-link {
        font-size: 0.92rem;
    }

    .domain-switcher .domain-panel-inner .domain-option-label,
    .domain-switcher .domain-panel-inner .domain-display {
        width: 4rem;
        min-width: 4rem;
        max-width: 4rem;
    }

    .domain-switcher .domain-status-badges {
        top: -8px;
        right: 10px;
    }

    .home-mobile-typography {
        --home-mobile-display: clamp(1.95rem, 7.8vw, 2.35rem);
        --home-mobile-h2: clamp(1.55rem, 6vw, 1.9rem);
        --home-mobile-h3: 1.06rem;
        --home-mobile-body: 0.95rem;
        --home-mobile-meta: 0.86rem;
        --home-mobile-button: 0.98rem;
        --home-mobile-tight: 1.18;
        --home-mobile-normal: 1.6;
    }

    .home-mobile-typography .header-title {
        font-size: var(--home-mobile-display);
        line-height: var(--home-mobile-tight);
        letter-spacing: -0.03em;
        margin-bottom: 14px;
    }

    .home-mobile-typography .header-desc {
        font-size: 1rem;
        line-height: 1.7;
        max-width: 34ch;
    }

    .home-mobile-typography .url-card {
        font-size: var(--home-mobile-body);
    }

    .home-mobile-typography .form-label,
    .home-mobile-typography .form-check-label,
    .home-mobile-typography .form-text {
        font-size: var(--home-mobile-meta);
        line-height: 1.5;
    }

    .home-mobile-typography .form-control,
    .home-mobile-typography .form-select,
    .home-mobile-typography .input-group-text,
    .home-mobile-typography .mode-option {
        font-size: var(--home-mobile-body);
        line-height: 1.45;
    }

    .form-control,
    .form-select {
        font-size: 16px;
    }

    .home-mobile-typography .btn,
    .home-mobile-typography #generateBtn {
        font-size: var(--home-mobile-button);
        letter-spacing: 0.01em;
    }

    .home-mobile-typography .section-title h2 {
        font-size: var(--home-mobile-h2);
        line-height: 1.22;
        margin-bottom: 12px;
    }

    .home-mobile-typography .section-title p {
        font-size: var(--home-mobile-body);
        line-height: var(--home-mobile-normal);
        max-width: 30ch;
    }

    .home-mobile-typography .feature-title {
        font-size: var(--home-mobile-h3);
        line-height: 1.35;
        margin-bottom: 10px;
    }

    .home-mobile-typography .feature-item p {
        font-size: 0.91rem;
        line-height: 1.65;
        margin-bottom: 0;
    }

    .home-mobile-typography .seo-links-summary {
        font-size: 0.86rem;
        line-height: 1.45;
    }

    .home-mobile-typography .latest-article-link {
        font-size: 0.92rem;
        font-weight: 500;
        line-height: 1.45;
    }

    .url-card {
        padding: 18px;
        border-radius: 12px;
    }

    .section-title {
        margin-bottom: 28px;
    }

    .feature-item {
        padding: 24px 18px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
        font-size: 1.625rem;
    }

    .footer-links {
        gap: 12px;
    }

    .login-container {
        padding: 24px 16px;
    }

    .login-card {
        padding: 24px 16px;
        border-radius: 12px;
    }

    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
}

/* 主题切换图标样式 */
.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none !important;
    color: var(--text-color);
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background-color: var(--surface-subtle);
    color: var(--primary-color);
}

[data-bs-theme="dark"] .theme-icon-light {
    display: none;
}

[data-bs-theme="dark"] .theme-icon-dark {
    display: inline-block !important;
}

/* 加载动画 */
.spinner-border.text-primary {
    color: var(--primary-color) !important;
}

/* 徽章样式 */
.badge {
    font-weight: 500;
    font-size:small;
    padding: 0.65em 0.65em;
    border-radius: 8px;
}

.badge.bg-info {
    background-color: rgba(0, 82, 217, 0.1) !important;
    color: var(--primary-color) !important;
}

.badge.bg-secondary {
    background-color: var(--text-muted) !important;
}

/* 模态框样式 */
.modal-content {
    border-radius: 14px;
    border: none;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
    overflow: hidden;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
}

.modal-body {
    padding: 1rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
}

/* 下拉菜单样式 */
.dropdown-menu {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    transition: all 0.2s ease;
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: rgba(0, 82, 217, 0.05);
    color: var(--primary-color);
}

.dropdown-divider {
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* 自定义动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* 工具提示 */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background-color: var(--footer-bg);
    border-radius: 6px;
    padding: 0.5rem 1rem;
}

/* 短链接样式 */
.short-link {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.short-link:hover {
    text-decoration: underline;
}

/* 二维码容器 */
.qr-code-container {
    background-color: var(--qr-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    border: 1px solid var(--border-color);
}

.qr-code-container img {
    max-width: 100%;
    height: auto;
}

/* 主题适配 - 深色模式适配 */
[data-bs-theme="dark"] .bg-light,
[data-bs-theme="dark"] .form-component.bg-light {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .form-component {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

/* 表单元素黑夜模式适配 */
[data-bs-theme="dark"] .form-control {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-bs-theme="dark"] .form-control:focus {
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .navbar {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

[data-bs-theme="dark"] .result-url-box {
    background-color: rgba(0, 128, 255, 0.12);
}

[data-bs-theme="dark"] .btn-outline-primary:hover {
    color: #FFFFFF;
}

[data-bs-theme="dark"] .table {
    color: var(--text-color);
}

/* 表单控件在不同背景下的对比度 */
.bg-light .form-control,
.form-component.bg-light .form-control {
    background-color: #ffffff;
}

[data-bs-theme="dark"] .bg-light .form-control,
[data-bs-theme="dark"] .form-component.bg-light .form-control {
    background-color: var(--card-bg);
}

.login-card .input-group-text {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.login-card .form-control:-webkit-autofill,
.login-card .form-control:-webkit-autofill:hover,
.login-card .form-control:-webkit-autofill:focus,
.login-card .form-control:-webkit-autofill:active {
    -webkit-text-fill-color: var(--text-color);
    -webkit-box-shadow: 0 0 0 1000px var(--card-bg) inset;
    box-shadow: 0 0 0 1000px var(--card-bg) inset;
    transition: background-color 9999s ease-out 0s;
}

#urlGeneratorContainer #noteFields .vditor {
    overflow: visible !important;
    border-radius: 14px;
}

#urlGeneratorContainer #noteFields .vditor-toolbar {
    overflow: visible !important;
    border-radius: 14px 14px 0 0;
}

#urlGeneratorContainer #noteFields .vditor-toolbar__item,
#urlGeneratorContainer #noteToolbarLeftWrap {
    overflow: visible !important;
    border-radius: 0;
}

#urlGeneratorContainer #noteFields .vditor-hint,
#urlGeneratorContainer #noteFields .vditor-panel--arrow {
    z-index: 9999;
}

#urlGeneratorContainer #noteTitleRightWrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    float: none !important;
    overflow: hidden;
    padding: 0 !important;
    margin-left: 8px;
    margin-right: 0 !important;
    box-sizing: border-box;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    flex: 0 0 28px;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-toggle-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-content {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    overflow: hidden;
    transform-origin: right center;
    transition: max-width 0.28s ease, opacity 0.28s ease, transform 0.28s ease, margin-left 0.28s ease;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle {
    position: relative;
    opacity: 1;
    overflow: visible;
    height: 32px;
    min-height: 32px;
    line-height: 32px;
    padding: 2px 8px;
    width: 260px;
    max-width: 260px;
    border: none !important;
    border-bottom: 1px solid var(--bs-border-color) !important;
    border-radius: 0 !important;
    background: transparent !important;
    background-color: transparent !important;
    color: var(--bs-secondary-color, #6c757d) !important;
    -webkit-text-fill-color: var(--bs-secondary-color, #6c757d) !important;
    caret-color: var(--bs-body-color);
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
    box-shadow: none !important;
    flex: 1 1 auto;
    min-width: 0;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:focus,
#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:focus-visible,
#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:active {
    background: transparent !important;
    background-color: transparent !important;
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
    border-top: none !important;
    border-left: none !important;
    border-right: none !important;
    outline: none !important;
    box-shadow: none !important;
}

[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle {
    background: transparent !important;
    background-color: transparent !important;
    color: var(--bs-body-color) !important;
    -webkit-text-fill-color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:focus,
[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:focus-visible,
[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:active {
    background: transparent !important;
    background-color: transparent !important;
    color: #eef4ff !important;
    -webkit-text-fill-color: #eef4ff !important;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill,
#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:hover {
    -webkit-text-fill-color: var(--bs-secondary-color, #6c757d) !important;
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    box-shadow: 0 0 0 1000px transparent inset !important;
    background: transparent !important;
    background-color: transparent !important;
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
    transition: background-color 99999s ease-in-out 0s;
}

#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:focus,
#urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:active {
    -webkit-text-fill-color: #000 !important;
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    box-shadow: 0 0 0 1000px transparent inset !important;
    background: transparent !important;
    background-color: transparent !important;
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
}

[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill,
[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:hover {
    -webkit-text-fill-color: var(--bs-body-color) !important;
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    box-shadow: 0 0 0 1000px transparent inset !important;
    background: transparent !important;
    background-color: transparent !important;
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
}

[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:focus,
[data-bs-theme="dark"] #urlGeneratorContainer #noteTitleRightWrap .note-title-content #noteTitle:-webkit-autofill:active {
    -webkit-text-fill-color: #eef4ff !important;
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    box-shadow: 0 0 0 1000px transparent inset !important;
    background: transparent !important;
    background-color: transparent !important;
    font-size: 16px !important;
    font-family: inherit !important;
    font-weight: 400 !important;
}

#urlGeneratorContainer .form-component.input-group > .form-control,
#urlGeneratorContainer .form-component.input-group > .input-group-text {
    height: 48px;
}

#urlGeneratorContainer .form-component.input-group > .input-group-text {
    display: flex;
    align-items: center;
    justify-content: center;
}

#urlGeneratorContainer .not-logged-in > .form-control:disabled {
    background-color: var(--bs-secondary-bg);
}

#urlGeneratorContainer .not-logged-in > .input-group-text.cursor-pointer {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

[data-bs-theme="dark"] #urlGeneratorContainer .not-logged-in > .input-group-text.cursor-pointer {
    background-color: var(--bs-secondary-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-secondary-color) !important;
}

[data-bs-theme="dark"] #urlGeneratorContainer .not-logged-in > .input-group-text.cursor-pointer:hover {
    background-color: #3a4148 !important;
    border-color: #5a6268 !important;
    color: var(--bs-body-color) !important;
}

@media (max-width: 767.98px) {
    #urlGeneratorContainer #noteFields .vditor-toolbar {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        overflow: visible !important;
    }

    #urlGeneratorContainer #shortNoteEditor .note-toolbar-left,
    #urlGeneratorContainer #noteToolbarLeftWrap {
        display: inline-flex;
        align-items: center;
        justify-content: flex-start !important;
        flex: 1 1 auto !important;
        max-width: calc(100% - 40px) !important;
        width: auto !important;
        min-width: 0 !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scrollbar-width: none;
    }

    #urlGeneratorContainer #noteToolbarLeftWrap::-webkit-scrollbar {
        display: none;
    }

    #urlGeneratorContainer #shortNoteEditor .note-title-item,
    #urlGeneratorContainer #noteTitleRightWrap {
        justify-content: flex-end !important;
        flex: 0 1 auto !important;
        width: auto !important;
        min-width: 28px !important;
        max-width: min(60vw, 220px) !important;
        margin-left: 6px !important;
        padding: 0 !important;
        transition: max-width 0.28s ease, margin-left 0.28s ease;
    }

    #urlGeneratorContainer #noteTitleRightWrap .note-title-toggle-btn {
        display: inline-flex;
    }

    #urlGeneratorContainer #noteTitleRightWrap .note-title-content {
        max-width: min(48vw, 176px);
    }

    #urlGeneratorContainer #noteTitleRightWrap.is-collapsed .note-title-content {
        max-width: 0;
        opacity: 0;
        margin-left: 0;
        pointer-events: none;
        transform: translateX(12px) scaleX(0.84);
    }

    #urlGeneratorContainer #shortNoteEditor .note-title-item.is-collapsed,
    #urlGeneratorContainer #noteTitleRightWrap.is-collapsed {
        flex: 0 0 28px !important;
        width: 28px !important;
        min-width: 28px !important;
        max-width: 28px !important;
        margin-left: 4px !important;
        gap: 0;
    }

    #urlGeneratorContainer #noteTitleRightWrap.is-collapsed .note-title-toggle-icon {
        transform: rotate(180deg) scale(0.96);
    }
}

@media (hover: hover) {
    .navbar-nav .nav-link:hover {
        background-color: var(--surface-subtle);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(0, 82, 217, 0.3);
    }

    .btn-outline-primary:hover {
        box-shadow: 0 10px 24px rgba(0, 82, 217, 0.14);
    }
}

@media (hover: none), (pointer: coarse) {
    .card:hover,
    .feature-item:hover,
    .btn-primary:hover,
    .scroll-to-top-btn:hover {
        transform: none;
    }

    .card:hover,
    .feature-item:hover,
    .btn-primary:hover {
        box-shadow: var(--card-shadow);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}