/* 
   玻璃数据记录器 - UI 样式表
   透明液态玻璃风格设计
*/

/* ============ 基础样式 ============ */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto;
    background: linear-gradient(135deg, #4c1d95 0%, #5b21b6 25%, #7c3aed 50%, #2563eb 75%, #0369a1 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============ 整体布局 ============ */
.app {
    display: flex;
    height: 100vh;
}

/* ============ 侧边栏 ============ */
.sidebar {
    width: 180px;
    max-width: 180px;
    min-width: 120px;
    padding: 20px;
    backdrop-filter: blur(30px);
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.2);
    position: relative;
}

.sidebar::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 0;
    bottom: 0;
    width: 10px;
    cursor: ew-resize;
    background: transparent;
}

.sidebar h2 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.menu {
    display: flex;
    flex-direction: column;
}

.menu-item {
    padding: 12px 14px;
    border-radius: 12px;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.08);
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.95);
    transform: translateX(4px);
}

.menu-item.active {
    background: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* ============ 主区域 ============ */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* ============ 顶部输入栏 ============ */
.topbar {
    padding: 20px;
    background: transparent;
    flex-shrink: 0;
}

input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
}

input:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
}

input:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.3);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* ============ 内容区 ============ */
.content {
    flex: 1;
    display: flex;
    gap: 20px;
    padding: 20px;
    overflow: auto;
    position: relative;
}

/* ============ 列 ============ */
.column {
    flex: 1;
    min-width: 0;
}

.column h3 {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============ 卡片 ============ */
#taskList div,
#linkList div {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#taskList div:hover,
#linkList div:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

#taskList div span,
#linkList div span {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    flex: 1;
}

#linkList div span {
    color: rgba(147, 197, 253, 1);
    font-weight: 500;
}

#linkList div span:hover {
    color: rgba(191, 219, 254, 1);
    text-decoration: underline;
}

/* ============ 按钮 ============ */
button {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(20px);
    color: rgba(255, 255, 255, 0.9);
}

button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: scale(0.98);
}

button[onclick*="openLink"] {
    background: rgba(147, 197, 253, 0.2);
    border-color: rgba(147, 197, 253, 0.3);
    color: rgba(147, 197, 253, 1);
}

button[onclick*="openLink"]:hover {
    background: rgba(147, 197, 253, 0.3);
    border-color: rgba(147, 197, 253, 0.5);
}

/* ============ 滚动条样式 ============ */
.content::-webkit-scrollbar {
    width: 8px;
}

.content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}