/* Arco Design 风格变量定义 */
:root {
    --arco-primary-6: #165DFF; /* Arco Blue */
    --arco-primary-5: #4080FF;
    --arco-primary-1: #E8F3FF;
    --color-bg-1: #FFFFFF;
    --color-bg-2: #F2F3F5; /* 页面背景灰 */
    --color-text-1: #1D2129; /* 标题黑 */
    --color-text-2: #4E5969; /* 正文灰 */
    --color-text-3: #86909C; /* 辅助灰 */
    --color-border: #E5E6EB;
    --shadow-1: 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-2: 0 10px 20px rgba(0, 0, 0, 0.08);
    --radius-medium: 4px;
    --radius-large: 8px;
    
    /* 工具专属色 (Arco Palette) */
    --color-newclues: #165DFF;
    --color-dcar: #00B42A; /* Arco Green */
    --color-quote: #722ED1; /* Arco Purple */
    --color-data: #FF7D00; /* Arco Orange */
    --color-workprogress: #F53F3F; /* Arco Red */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg-2);
    color: var(--color-text-1);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航栏 - Arco Navbar 风格 */
.arco-navbar {
    background: var(--color-bg-1);
    height: 60px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0 24px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-box {
    width: 32px;
    height: 32px;
    background: var(--arco-primary-6);
    border-radius: var(--radius-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.app-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-1);
    margin: 0;
    line-height: 1.2;
}

.app-subtitle {
    font-size: 12px;
    color: var(--color-text-3);
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid var(--color-border);
    display: none; /* 移动端隐藏 */
}

@media(min-width: 768px) {
    .app-subtitle { display: block; }
}

/* 用户下拉菜单 */
.user-dropdown .btn {
    border: none;
    background: transparent;
    color: var(--color-text-2);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: 30px;
    transition: all 0.2s;
}

.user-dropdown .btn:hover, .user-dropdown .btn:focus {
    background-color: var(--color-bg-2);
    color: var(--color-text-1);
}

.dropdown-menu {
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2);
    border-radius: var(--radius-medium);
    padding: 8px;
    font-size: 14px;
}

.dropdown-item {
    border-radius: var(--radius-medium);
    padding: 8px 16px;
    color: var(--color-text-2);
}

.dropdown-item:hover {
    background-color: var(--color-bg-2);
    color: var(--arco-primary-6);
}

/* 禁用状态的下拉菜单项样式 */
.dropdown-item.disabled-item {
    color: var(--color-text-3);
    cursor: not-allowed;
    background-color: transparent !important;
    opacity: 0.6;
}

.dropdown-item.text-danger:hover {
    background-color: #FFF7F7;
    color: #F53F3F;
}

/* 主体内容区域 */
.main-container {
    flex: 1;
    padding: 40px 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.welcome-section {
    margin-bottom: 32px;
}

.welcome-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-1);
    margin-bottom: 8px;
}

.welcome-desc {
    color: var(--color-text-3);
    font-size: 14px;
}

/* 功能卡片 Grid - 复用此 Grid 样式给便签区域，确保宽度一致 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
}

@media(min-width: 768px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media(min-width: 1200px) {
    .tools-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 卡片样式 */
.tool-card {
    background: var(--color-bg-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    padding: 24px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.34, 0.69, 0.1, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2);
    border-color: transparent;
}

.icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px; /* 方形圆角，更符合 Arco */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    transition: transform 0.3s;
}

.tool-card:hover .icon-wrapper {
    transform: scale(1.1);
}

/* 为不同卡片定义特定的图标背景色 */
.bg-newclues { background: rgba(22, 93, 255, 0.1); color: var(--color-newclues); }
.bg-dcar { background: rgba(0, 180, 42, 0.1); color: var(--color-dcar); }
.bg-quote { background: rgba(114, 46, 209, 0.1); color: var(--color-quote); }
.bg-data { background: rgba(255, 125, 0, 0.1); color: var(--color-data); }
.bg-workprogress { background: rgba(245, 63, 63, 0.1); color: var(--color-workprogress); }

.card-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-1);
    margin-bottom: 8px;
}

.card-content p {
    font-size: 13px;
    color: var(--color-text-3);
    margin: 0;
    line-height: 1.5;
}

.arrow-indicator {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-text-3);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.tool-card:hover .arrow-indicator {
    opacity: 1;
    transform: translateX(0);
    color: var(--arco-primary-6);
}

/* 页脚 */
footer {
    background-color: var(--color-bg-1);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-3);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    margin-top: auto;
}

/* 便签样式 */
.sticky-note {
    background: var(--color-bg-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    padding: 24px;
    box-shadow: var(--shadow-1);
    transition: all 0.3s;
    height: 220px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.note-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-1);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.note-title span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.note-content {
    flex: 1;
    font-size: 14px;
    color: var(--color-text-2);
    line-height: 1.6;
    overflow: hidden;
    white-space: pre-wrap; 
    max-height: 140px; 
    word-break: break-word;
    text-align: justify;
    padding-left: 2px; /* 微调内边距，防止左侧被切 */
}

/* 登录页面样式 */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--color-bg-2);
    padding: 20px;
}

.login-card {
    background: var(--color-bg-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    padding: 40px;
    box-shadow: var(--shadow-1);
    width: 100%;
    max-width: 400px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-1);
    margin-bottom: 8px;
    text-align: center;
}

.login-subtitle {
    color: var(--color-text-3);
    font-size: 14px;
    text-align: center;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-2);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    font-size: 14px;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--arco-primary-5);
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--arco-primary-6);
    color: white;
    border: none;
    border-radius: var(--radius-medium);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--arco-primary-5);
}

.error-message {
    background-color: #FFF7F7;
    color: #F53F3F;
    padding: 10px 12px;
    border-radius: var(--radius-medium);
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 安全脚本样式 */
.security-message {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #000;
    color: #fff;
    font-size: 24px;
    font-weight: 600;
}

/* 便签编辑模态框样式 */
.modal-content {
    border-radius: var(--radius-large);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2);
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 20px 24px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-1);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 16px 24px;
    justify-content: flex-end;
}

/* 待办事项样式 */
.todo-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 6px;
    line-height: 1.5;
}

.todo-item input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 3px;
    margin-left: 2px;
    flex-shrink: 0;
}

.todo-item span {
    word-break: break-word;
    flex: 1;
}

.todo-item input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    color: var(--color-text-3);
}

/* 重复周期标签样式 */
.repeat-label {
    font-size: 12px;
    color: var(--color-text-3);
    padding: 2px 8px;
    background: var(--color-bg-2);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}