/*
 *
 * MPT Website UI
 * Written By YanJi_314
 * https://simsoft.top/
 *
 */

:root {
  --bg-color: #f1f3f4;
  --card-bg: #ffffff;
  --text-color: #333333;
  --text-secondary: #666666;
  --border-color: #e0e3e2;
  --primary-color: #67ab3e;
  --primary-hover: #5c9937;
  --secondary-color: #b0b3b2;
  --shadow-color: rgba(0,0,0,.1);
  --scrollbar-bg: #ffffff;
  --scrollbar-thumb: #e0e3e2;
  --toast-bg: rgba(255,255,255,.8);
  --header-bg: rgba(255,255,255,.8);
  --footer-bg: rgba(255,255,255,.8);
  --dialog-bg: #ffffff;
  --dialog-border: #cccccc;
  --dialog-divider: #ededed;
  --input-border: #e0e3e2;
  --input-focus: #67ab3e;
  --uid-bg: #daffc4;
  --uid-color: #67ab3e;
}

.dark-mode {
  --bg-color: #1e1e1e;
  --card-bg: #2d2d2d;
  --text-color: #e0e0e0;
  --text-secondary: #b0b0b0;
  --border-color: #404040;
  --primary-color: #81c784;
  --primary-hover: #66bb6a;
  --secondary-color: #707070;
  --shadow-color: rgba(0,0,0,.3);
  --scrollbar-bg: #2d2d2d;
  --scrollbar-thumb: #404040;
  --toast-bg: rgba(45,45,45,.9);
  --header-bg: rgba(45,45,45,.9);
  --footer-bg: rgba(45,45,45,.9);
  --dialog-bg: #2d2d2d;
  --dialog-border: #404040;
  --dialog-divider: #404040;
  --input-border: #404040;
  --input-focus: #81c784;
  --uid-bg: #2e4d2e;
  --uid-color: #81c784;
}

/* 公共组件 */
*{user-select:none;box-sizing:border-box;text-align:left;color:var(--text-color);}
body{margin:0;margin-top:70px;background:var(--bg-color);text-align:center;overflow-x:hidden;transition:background .3s;}
::-webkit-scrollbar{width:5px;background:var(--scrollbar-bg);}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:5px;}
button{padding:5px 10px;background:var(--primary-color);border-radius:5px;border:0;outline:0;color:white;transition:all .2s;border:1px solid var(--primary-color);}
button:hover{background:var(--primary-hover);border:1px solid var(--primary-hover)}
button:active{background:var(--primary-hover);color:#bfff99;border:1px solid var(--primary-hover);}
button.sub{border:1px solid var(--border-color);background:transparent;color:var(--secondary-color);}
button.sub:hover{color:var(--primary-color);border:1px solid var(--primary-color);}
button.sub:active{color:var(--primary-hover);border:1px solid var(--primary-hover);}
a{color:var(--primary-color);text-decoration:none;}
a:hover{text-decoration:underline;}
a:active{opacity:.8;}

/* 弹框 */
.toastContainer{width:280px;position:fixed;z-index:50;right:0;top:60px;height:calc(100% - 60px);pointer-events:none;}
.toastContainer .toast{height:70px;transform:translateY(10px);border-radius:5px;animation:toastFadein .3s;background:var(--toast-bg);backdrop-filter:blur(10px);box-shadow:2px 2px 8px 0 var(--shadow-color);pointer-events:all;padding:10px;margin:10px;width:100%;transition:background .3s;}
.toast.fadeOut{margin:0 10px;height:0;overflow:hidden;padding:0 10px;transition:all .2s;box-shadow:none;opacity:0;}
.toastContainer .toast h1{margin:0;font-size:1.2em;color:var(--primary-color);}
.toastContainer .toast p{margin:0;white-space:nowrap;width:100%;overflow:hidden;text-overflow:ellipsis;color:var(--text-secondary);}
@keyframes toastFadein{from{transform:translateX(200px)}to{transform:translateY(10px);}}

/* 对话框 */
.dialogContainer{pointer-events:none;opacity:0;transition:opacity .2s;z-index:30;position:fixed;inset:0;background:rgba(0,0,0,.2);}
.dialogContainer.focus{pointer-events:all;opacity:1}
.dialog{transition:all .2s;background:var(--dialog-bg);border:1px solid var(--dialog-border);position:fixed;inset:0;margin:auto;padding:20px;box-shadow:0 0 5px 0 var(--shadow-color);transition:background .3s, border .3s;}
@media screen and (min-width: 500px){
    .dialog{transform:scale(1.1);border-radius:10px;height:fit-content;width:60vw;max-width:400px;}
    .focus .dialog{opacity:1;transform:scale(1);}
}
@media screen and (max-width: 499px){
    .dialog{transform:translateY(20px);border-radius:10px 10px 0 0;height:fit-content;width:100vw;top:unset;border:none;}
    .focus .dialog{opacity:1;transform:none;}
}
.dialog .title{font-size:1.3em;font-weight:bold;margin-bottom:3px;border-bottom:1px solid var(--dialog-divider);padding-bottom:10px;color:var(--text-color);}
.dialog text{margin:10px 0;display:block;color:var(--text-color);}
.dialog btn{text-align:right;display:block;margin-top:10px;}
.dialog btn button{margin-left:5px;padding:5px 10px;font-size:1rem;}
input{border:1px solid var(--input-border);border-radius:5px;outline:none;padding:10px;font-size:1rem;transition:border .2s;background:var(--card-bg);color:var(--text-color);}
input:focus{border:1px solid var(--input-focus);}

/* 顶栏 */
header{z-index:100;position:fixed;top:0;left:0;right:0;padding:10px 24px;background:var(--header-bg);backdrop-filter:blur(16px);box-shadow:0 2px 16px var(--shadow-color);transition:all .3s;}
header .headerMain{width:100%;max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;}
header .title{color:var(--primary-color);font-size:1.8em;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:8px;transition:transform .3s;}
header .title:hover{transform:scale(1.02);}
header .search-container{flex:1;max-width:520px;position:relative;}
header form{width:100%;position:relative;}
header .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:14px;pointer-events:none;transition:color .3s;}
header input{width:100%;padding:10px 14px 10px 42px;border-radius:24px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-color);transition:all .3s;font-size:14px;}
header input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(103, 171, 62, 0.15), 0 4px 12px rgba(0,0,0,0.1);outline:none;}
header input:focus + .search-icon{color:var(--primary-color);}
header .user-actions{display:flex;align-items:center;gap:8px;}
header .avatar-wrapper{position:relative;}
header .avatar{border-radius:50%;width:42px;height:42px;border:2px solid var(--border-color);transition:all .3s;object-fit:cover;}
header .avatar:hover{border-color:var(--primary-color);transform:scale(1.1);box-shadow:0 4px 12px rgba(103, 171, 62, 0.3);}

/* 深色模式切换按钮 */
.theme-toggle{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:8px 14px;border-radius:20px;font-size:14px;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:6px;}
.theme-toggle:hover{border-color:var(--primary-color);color:var(--primary-color);transform: translateY(-1px);box-shadow:0 2px 8px rgba(103, 171, 62, 0.15);}

/* 发帖按钮 */
.post-btn{background:var(--primary-color);color:white;border:none;padding:8px 20px;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:6px;}
.post-btn:hover{background:var(--primary-hover);transform: translateY(-2px);box-shadow:0 4px 16px rgba(103, 171, 62, 0.35);}
.post-btn:active{transform: translateY(0);}

/* 登录按钮 */
.login-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-color);padding:8px 20px;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s;}
.login-btn:hover{border-color:var(--primary-color);color:var(--primary-color);transform: translateY(-2px);box-shadow:0 4px 12px rgba(103, 171, 62, 0.15);}
.login-btn:active{transform: translateY(0);}

/* 汉堡菜单 */
.hamburger-menu{display:none;cursor:pointer;padding:8px;border-radius:12px;transition:background .3s;z-index:1000;}
.hamburger-menu:hover{background:var(--card-bg);}
.hamburger-menu .bar{display:block;width:24px;height:2px;margin:5px 0;background-color:var(--text-color);transition:all 0.3s ease-in-out;border-radius:1px;}

/* 导航菜单 */
.nav-menu{display:flex;align-items:center;gap:10px;}

/* 主体 */
main{min-height:calc(100vh - 70px);padding:10px;display:inline-block;max-width:900px;width:100%;}
.box{margin:8px 0;background:var(--card-bg);border-radius:8px;padding:15px;box-shadow:0 1px 3px var(--shadow-color);transition:background .3s, box-shadow .3s, transform .2s;}
.box:hover{box-shadow:0 4px 12px var(--shadow-color);transform: translateY(-2px);}
.loading{padding:50px 0;width:100%;text-align:center;opacity:.7;}
.loading img{width:100%;height:70px;object-fit:contain;display:block;margin-bottom:20px;}

/* 底栏 */
footer{background:var(--footer-bg);box-shadow:0 0 5px 0 var(--shadow-color);width:100%;text-align:center;padding:20px;transition:background .3s, box-shadow .3s;}
.footerSection{width:calc(33% - 10px);display:inline-block;vertical-align:top;text-align:left;max-width:140px;}
.footerSection.site{width:330px;max-width:330px;}
.footerSection .title{font-size:1.2em;font-weight:bold;padding-bottom:5px;color:var(--text-color);}
@media screen and (max-width: 700px){
    footer{text-align:left;padding:10px;}
    .footerSection{max-width:unset!important;width:calc(50% - 5px);margin-bottom:20px;}
    .footerSection.site{width:100%;}
}

/* 响应式导航调整 */
@media screen and (max-width: 768px){
    header{padding:10px 15px;}
    header .headerMain{flex-wrap:wrap;gap:10px;}
    header .search-container{order:3;flex:1;max-width:none;margin:0;width:100%;}
    header .user-actions{order:2;}
    .nav-menu{display:none;position:fixed;top:60px;left:0;right:0;background:var(--header-bg);backdrop-filter:blur(10px);box-shadow:0 4px 12px var(--shadow-color);padding:20px;flex-direction:column;align-items:flex-start;gap:15px;z-index:999;animation:slideDown .3s ease-out;}
    .nav-menu.active{display:flex;}
    .hamburger-menu{display:block;}
    .hamburger-menu.active .bar:nth-child(2){opacity:0;}
    .hamburger-menu.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg);}
    .hamburger-menu.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
    .theme-toggle, .post-btn, .login-btn{padding:8px 16px;border-radius:25px;width:100%;text-align:center;}
}

@media screen and (max-width: 480px){
    header .title{font-size:1.5em;}
    header .avatar{width:36px;height:36px;}
    .nav-menu{top:56px;}
}

/* 动画效果 */
@keyframes slideDown {
    from {transform: translateY(-20px); opacity: 0;}
    to {transform: translateY(0); opacity: 1;}
}