/* style.css - V6.0 Final Fix */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Sunset 主题色 */
    --bg-base: #1e131d;
    --glass-panel: rgba(30, 19, 29, 0.6); /* 稍微加深一点背景，提高文字可读性 */
    --glass-border: rgba(255, 126, 95, 0.2);
    --primary: #ff7e5f;
    --primary-gradient: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
    --text-main: #ffffff;
    --text-sub: rgba(255, 255, 255, 0.7);
    --danger: #ef4444;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    background-image: radial-gradient(circle at 50% 120%, #ff7e5f 0%, #d65db1 25%, #1e131d 60%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    overflow: hidden;
}

/* === 主容器 === */
.glass-panel {
    background: var(--glass-panel);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    border-radius: 24px;
    overflow: hidden;
}

.center-box { width: 400px; padding: 40px; }
.main-box { width: 1080px; height: 720px; display: flex; }

/* === 侧边栏 === */
.sidebar {
    width: 250px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.1); 
}

.profile-area {
    display: flex; align-items: center; gap: 12px;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    margin-bottom: 25px;
}
.user-avatar { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; }
.user-info h3 { margin: 0; font-size: 15px; font-weight: 600; color:#fff; }
.user-info span { font-size: 11px; color: var(--text-sub); display:block; margin-top:2px; }

/* 导航 */
.nav-menu { display: flex; flex-direction: column; gap: 8px; }
.nav-item {
    padding: 12px 18px; border-radius: 14px;
    cursor: pointer; color: var(--text-sub);
    font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 12px;
    transition: all 0.2s;
}
.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.nav-item.active {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 8px 20px rgba(255, 126, 95, 0.25);
}
.nav-item i { width: 24px; text-align: center; }

/* === 内容区 === */
.content-area { flex: 1; padding: 0; position: relative; display:flex; flex-direction:column; }
.view-container { 
    flex: 1; padding: 40px; overflow-y: auto; 
    scrollbar-width: thin; scrollbar-color: rgba(255,126,95,0.3) transparent;
}

h2 { font-size: 22px; font-weight: 700; margin: 0 0 25px 0; color: #fff; }

/* 卡片 */
.friend-card, .setting-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 14px 20px;
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
    transition: 0.2s;
    cursor: pointer;
}
.friend-card:hover { background: rgba(255,255,255,0.07); transform: translateX(2px); }
.card-avatar { width: 40px; height: 40px; border-radius: 12px; margin-right: 15px; object-fit: cover; }
.badge-count { background: var(--danger); color: white; font-size: 10px; padding: 2px 6px; border-radius: 10px; font-weight: bold; }

/* 按钮与输入框 */
input[type="text"], input[type="password"] {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: #fff; border-radius: 12px; padding: 12px; outline:none; width: 100%; box-sizing: border-box;
}
input:focus { border-color: var(--primary); background: rgba(0,0,0,0.3); }

.btn-small {
    padding: 6px 14px; border-radius: 8px; border:none;
    background: rgba(255,255,255,0.1); color: #fff; cursor: pointer;
    font-size: 12px;
}
.btn-delete {
    background:transparent; color: var(--text-sub); border:none; cursor:pointer; padding: 8px;
}
.btn-delete:hover { color: var(--danger); }
.btn-gear {
    background: transparent; border: none; color: rgba(255,255,255,0.5); cursor: pointer; font-size: 16px;
}
.btn-gear:hover { color: #fff; transform: rotate(45deg); transition: 0.3s; }

/* === 聊天界面 (核心修复) === */
.chat-layout { display:flex; flex-direction:column; background: rgba(0,0,0,0.2); padding:0; }
.chat-header {
    height: 64px; border-bottom: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.02);
    display:flex; align-items:center; justify-content:space-between; padding:0 25px;
}
.chat-box { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 15px; }

.chat-input-area {
    padding: 20px; border-top: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.2); display:flex; gap:10px;
}
.btn-primary {
    background: var(--primary-gradient); border:none; border-radius:12px;
    color:#fff; width:100%; padding: 12px; cursor:pointer;
}

/* 消息气泡修复 */
.chat-msg-wrapper { display: flex; flex-direction: column; max-width: 70%; }
.chat-msg-wrapper.me { align-self: flex-end; align-items: flex-end; }
.chat-msg-wrapper.other { align-self: flex-start; align-items: flex-start; }

.chat-msg-row { display: flex; gap: 10px; }
.chat-msg-row.me { flex-direction: row-reverse; }

.chat-bubble {
    padding: 12px 16px; 
    border-radius: 18px; 
    font-size: 14px; 
    line-height: 1.5;
    word-wrap: break-word; 
    width: fit-content; /* 关键：自适应宽度，不占满整行 */
    position: relative;
}

/* 图片限制 (修复巨大图片/头像问题) */
.chat-bubble img {
    max-width: 100%; /* 限制最大宽度为气泡宽度 */
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 5px 0;
}

.chat-msg-row.other .chat-bubble {
    background: rgba(255,255,255,0.1); 
    color: #e0e0e0;
    border-bottom-left-radius: 4px;
}
.chat-msg-row.me .chat-bubble {
    background: var(--primary-gradient);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-avatar-small { width: 32px; height: 32px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.chat-username { font-size: 12px; color: rgba(255,255,255,0.4); margin-bottom: 4px; margin-left: 2px; }

/* === SweetAlert2 弹窗深度修复 === */
div.swal2-container { z-index: 10000; }
div.swal2-popup {
    background: #2b1d2a !important; /* 深色背景 */
    border: 1px solid var(--glass-border) !important;
    border-radius: 20px !important;
    padding-bottom: 20px !important;
    width: 380px !important;
}

/* 修复输入框超限问题 */
div.swal2-input, div.swal2-file {
    width: 80% !important; /* 关键：留出边距 */
    margin: 15px auto !important;
    background: rgba(0,0,0,0.3) !important;
    border: 1px solid var(--glass-border) !important;
    color: #fff !important;
    font-size: 14px !important;
    box-shadow: none !important;
    box-sizing: border-box !important; /* 关键：防止padding撑大 */
}

/* 修复文字颜色 */
div.swal2-title { color: #fff !important; font-size: 20px !important; padding-top: 20px !important; }
div.swal2-html-container { color: #ccc !important; overflow: visible !important; }

/* 菜单列表样式 */
.menu-list { display: flex; flex-direction: column; gap: 5px; margin-top: 10px; }
.menu-item {
    padding: 12px; border-radius: 10px; background: rgba(255,255,255,0.05);
    color: #fff; cursor: pointer; text-align: left; display: flex; align-items: center; gap: 10px;
    transition: 0.2s;
}
.menu-item:hover { background: rgba(255,255,255,0.1); }
.menu-item i { width: 20px; text-align: center; color: var(--primary); }

/* 辅助 */
.hidden { display: none !important; }
.msg-tick { font-size: 10px; margin-left: 5px; }
.msg-tick.read { color: #a7f3d0; }