/* 徽章展示平台 - 现代潮流主样式 v2.0 */
:root {
  --primary: #6366f1; --primary-light: #818cf8;
  --secondary: #ec4899; --accent: #f59e0b; --success: #22c55e; --danger: #ef4444;
  --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-hero: linear-gradient(135deg, #1e1b4b,#312e81,#4c1d95,#6d28d9);
  --gradient-hot: linear-gradient(135deg, #f59e0b, #ef4444);
  --glass-bg: rgba(255,255,255,0.7);
  --surface: #fff; --bg: #f1f5f9; --bg-soft: #f8fafc;
  --text: #0f172a; --text2: #475569; --text3: #94a3b8;
  --border: #e2e8f0; --border-l: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 15px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-full: 999px;
  --t: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans SC',sans-serif;
}
[data-theme="dark"] {
  --primary: #818cf8; --primary-light: #a5b4fc;
  --gradient-primary: linear-gradient(135deg,#818cf8,#a78bfa);
  --gradient-hero: linear-gradient(135deg,#0f0a1e,#1a1440,#2e1065,#4c1d95);
  --glass-bg: rgba(30,41,59,0.75);
  --surface: #1e293b; --bg: #0f172a; --bg-soft: #1a1f35;
  --text: #f1f5f9; --text2: #94a3b8; --text3: #64748b;
  --border: #334155; --border-l: #1e293b;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;transition:var(--t);-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--text3);border-radius:99px}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.navbar{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border-l);position:sticky;top:0;z-index:100}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{font-size:1.35rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.nav-logo::before{content:'🏅';-webkit-text-fill-color:initial}
.nav-menu{display:flex;list-style:none;gap:.125rem;align-items:center}
.nav-menu a{padding:.5rem 1rem;color:var(--text2);text-decoration:none;border-radius:var(--r-sm);font-size:.9rem;font-weight:500;transition:var(--t);position:relative}
.nav-menu a::after{content:'';position:absolute;bottom:2px;left:50%;width:0;height:2px;background:var(--gradient-primary);border-radius:2px;transition:all .3s;transform:translateX(-50%)}
.nav-menu a:hover{background:rgba(99,102,241,0.08);color:var(--primary)}
.nav-menu a:hover::after{width:60%}
.nav-btn{border:1px solid var(--border)!important;background:var(--surface)!important;color:var(--text)!important}.nav-btn::after{display:none}
.nav-btn-primary{background:var(--gradient-primary)!important;color:#fff!important;border:none!important;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.nav-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.4)!important}
.nav-admin{color:var(--danger)!important;font-weight:600}
.nav-toggle{display:none;background:none;border:none;font-size:1.35rem;color:var(--text2);cursor:pointer;padding:.5rem;border-radius:var(--r-sm)}
.theme-toggle{background:none;border:none;font-size:1.15rem;color:var(--text2);cursor:pointer;padding:.45rem .6rem;border-radius:var(--r-full);transition:var(--t);margin:0 .25rem}
.theme-toggle:hover{background:var(--border-l);color:var(--accent);transform:rotate(15deg)}
.flash{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.25rem;margin:.75rem auto;max-width:1200px;border-radius:var(--r-md);font-size:.9rem;font-weight:500;animation:slideDown .4s ease;backdrop-filter:blur(10px)}
.flash-success{background:rgba(34,197,94,.12);color:var(--success);border:1px solid rgba(34,197,94,.2)}
.flash-error{background:rgba(239,68,68,.12);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.flash-info{background:rgba(59,130,246,.12);color:var(--info);border:1px solid rgba(59,130,246,.2)}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.35rem;border-radius:var(--r-sm);font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:var(--t);white-space:nowrap;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.1);opacity:0;transition:opacity .3s}
.btn:hover::after{opacity:1}.btn:active{transform:scale(.97)}
.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.3)}
.btn-primary:hover{box-shadow:0 6px 24px rgba(99,102,241,.45);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(99,102,241,.05)}
.btn-block{width:100%}.btn-lg{padding:.875rem 2rem;font-size:1.05rem;border-radius:var(--r-md)}
.btn-sm{padding:.4rem .85rem;font-size:.825rem}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--accent);color:#fff}
.btn-info{background:var(--info);color:#fff}
.main-content{min-height:calc(100vh - 68px - 200px)}
.hero{background:var(--gradient-hero);padding:5rem 1rem;text-align:center;color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 50%,rgba(139,92,246,.3) 0%,transparent 50%),radial-gradient(ellipse at 70% 50%,rgba(236,72,153,.2) 0%,transparent 50%);animation:heroGlow 8s ease-in-out infinite alternate}
@keyframes heroGlow{0%{transform:translate(0,0)}100%{transform:translate(-3%,3%)}}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:.75rem;line-height:1.2;background:linear-gradient(135deg,#fff 60%,rgba(255,255,255,.6));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;opacity:.85;margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-actions .btn{font-size:1rem;padding:.8rem 1.75rem}
.hero-actions .btn-outline{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(4px)}
.trust-badges{display:flex;gap:.75rem;padding:1.75rem 0;flex-wrap:wrap;justify-content:center}
.trust-badge{display:flex;align-items:center;gap:.4rem;background:var(--surface);padding:.5rem 1.1rem;border-radius:var(--r-full);font-size:.85rem;color:var(--text2);border:1px solid var(--border-l);white-space:nowrap;transition:var(--t);box-shadow:var(--shadow-sm)}
.trust-badge:hover{border-color:var(--primary-light);color:var(--primary);box-shadow:0 2px 8px rgba(99,102,241,.15)}
.trust-badge i{color:var(--primary)}
.section{padding:3rem 0}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:.75rem}
.section-title{font-size:1.35rem;font-weight:700;display:flex;align-items:center;gap:.5rem;margin-bottom:0}
.section-title i{color:var(--primary)}
.more-link{color:var(--primary);text-decoration:none;font-size:.9rem;font-weight:600;transition:var(--t);display:flex;align-items:center;gap:.25rem}
.more-link:hover{gap:.5rem;color:var(--primary-dark)}
.tab-switch{display:flex;gap:.25rem;background:var(--bg);padding:.25rem;border-radius:var(--r-sm)}
.tab-btn{padding:.4rem .85rem;border-radius:6px;font-size:.85rem;font-weight:500;color:var(--text3);text-decoration:none;transition:var(--t)}
.tab-btn.active{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:var(--shadow-sm)}
.hot-list{display:flex;flex-direction:column;gap:.6rem}
.hot-item{display:flex;align-items:center;gap:.75rem;background:var(--surface);padding:.75rem 1rem;border-radius:var(--r-md);box-shadow:var(--shadow-sm);transition:var(--t);border:1px solid transparent}
.hot-item:hover{border-color:var(--border);box-shadow:var(--shadow-md);transform:translateX(4px)}
.hot-rank{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:700;font-size:.8rem;color:var(--text3);flex-shrink:0;background:var(--bg-soft)}
.hot-top{background:var(--gradient-hot);color:#fff;box-shadow:0 2px 8px rgba(245,158,11,.3)}
.hot-link{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit;flex:1}
.hot-link img{width:52px;height:52px;object-fit:cover;border-radius:var(--r-sm)}
.hot-info strong{display:block;font-size:.9rem;font-weight:600}
.hot-info span{font-size:.8rem;color:var(--text3)}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}
.badge-card{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);transition:var(--t);border:1px solid var(--border-l)}
.badge-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(99,102,241,.2)}
.badge-img{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:var(--bg-soft)}
.badge-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.badge-card:hover .badge-img img{transform:scale(1.08)}
.badge-tag{position:absolute;top:10px;right:10px;background:var(--gradient-primary);color:#fff;padding:3px 12px;border-radius:var(--r-full);font-size:.75rem;font-weight:700;box-shadow:0 2px 8px rgba(99,102,241,.3)}
.badge-info{padding:1.15rem}
.badge-info h3{font-size:1rem;font-weight:600;margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-card:hover .badge-info h3{color:var(--primary)}
.badge-owner{color:var(--text3);font-size:.85rem;margin-bottom:.5rem}
.badge-stats{display:flex;gap:1rem;color:var(--text3);font-size:.8rem}
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}
.category-card{display:flex;flex-direction:column;align-items:center;gap:.6rem;background:var(--surface);padding:1.5rem 1rem;border-radius:var(--r-md);text-decoration:none;color:var(--text2);box-shadow:var(--shadow-sm);transition:var(--t);border:1px solid var(--border-l)}
.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(99,102,241,.3);color:var(--primary)}
.category-card i{font-size:1.75rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:transform .3s}
.category-card:hover i{transform:scale(1.15)}
.page-header{background:var(--surface);border-bottom:1px solid var(--border);padding:2rem 0}
.page-header h1{font-size:1.65rem;font-weight:700}
.page-header p{color:var(--text2);margin-top:.25rem}
.breadcrumb{padding:1rem 0;font-size:.875rem;color:var(--text3);display:flex;align-items:center;gap:.35rem}
.breadcrumb a{color:var(--primary);text-decoration:none;font-weight:500}
.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin:1.5rem 0}
.detail-image img{width:100%;border-radius:var(--r-lg);cursor:zoom-in;box-shadow:var(--shadow-md);transition:var(--t)}
.detail-info h1{font-size:1.85rem;font-weight:700;margin-bottom:.75rem}
.detail-meta{display:flex;flex-direction:column;gap:.5rem;margin:1rem 0;color:var(--text2);font-size:.95rem}
.detail-meta i{width:20px;background:var(--gradient-primary);-webkit-background-clip:text}
.detail-stats{display:flex;gap:1rem;align-items:center;margin:1.25rem 0;flex-wrap:wrap}
.stat-btn{background:var(--surface);border:1px solid var(--border);padding:.5rem 1.1rem;border-radius:var(--r-sm);cursor:pointer;font-size:.95rem;transition:var(--t);display:flex;align-items:center;gap:.4rem}
.stat-btn.active{background:rgba(99,102,241,.08);border-color:var(--primary);color:var(--primary)}
.detail-actions{display:flex;gap:.75rem;margin:1.5rem 0;flex-wrap:wrap}.detail-meaning{background:var(--surface);padding:2rem;border-radius:var(--r-lg);margin:2rem 0;border:1px solid var(--border-l)}
.lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.92);z-index:999;align-items:center;justify-content:center;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:90%;max-height:90%;border-radius:var(--r-md)}
.lightbox-close{position:absolute;top:24px;right:30px;color:#fff;font-size:2.5rem;cursor:pointer;opacity:.7;transition:var(--t)}
.lightbox-close:hover{opacity:1;transform:rotate(90deg)}
.pagination{display:flex;gap:.35rem;justify-content:center;padding:2.5rem 0}
.page-link{padding:.5rem .9rem;border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text2);text-decoration:none;font-size:.9rem;font-weight:500;transition:var(--t)}
.page-link.active{background:var(--gradient-primary);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(99,102,241,.3)}
.auth-section{display:flex;align-items:center;justify-content:center;min-height:70vh;padding:2rem 1rem}
.auth-card{background:var(--surface);padding:2.5rem;border-radius:var(--r-xl);box-shadow:var(--shadow-lg);width:450px;max-width:100%;border:1px solid var(--border-l);animation:cardSlideIn .5s ease}
@keyframes cardSlideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.auth-card h2{text-align:center;margin-bottom:2rem;font-size:1.5rem;font-weight:700}
.auth-link{text-align:center;margin-top:1rem;font-size:.9rem;color:var(--text2)}
.auth-link a{color:var(--primary);text-decoration:none;font-weight:600}
.standard-form{display:flex;flex-direction:column;gap:1.25rem}
.form-group{display:flex;flex-direction:column;gap:.375rem}
.form-group label{font-size:.9rem;font-weight:600;color:var(--text2);display:flex;align-items:center;gap:.35rem}
.form-group input,.form-group select,.form-group textarea{padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--r-sm);font-size:.95rem;font-family:inherit;background:var(--surface);color:var(--text);transition:var(--t)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-card{background:var(--surface);padding:2rem;border-radius:var(--r-md);margin:1.5rem 0;border:1px solid var(--border-l)}
.upload-area{border:2px dashed var(--border);padding:2.5rem;text-align:center;border-radius:var(--r-md);cursor:pointer;transition:var(--t);background:var(--bg-soft)}
.upload-area:hover{border-color:var(--primary);background:rgba(99,102,241,.04)}
.upload-area i{font-size:2rem;color:var(--primary);margin-bottom:.5rem}.tag-select{display:flex;flex-wrap:wrap;gap:.5rem}
.tag-option{display:inline-flex;align-items:center;gap:.375rem;cursor:pointer}.tag-option input{display:none}
.tag-option span{display:inline-block;padding:.4rem 1rem;border:1px solid var(--border);border-radius:var(--r-full);font-size:.85rem;font-weight:500;transition:var(--t)}
.tag-option input:checked+span{background:var(--gradient-primary);color:#fff;border-color:transparent}
.user-dashboard{display:grid;grid-template-columns:300px 1fr;gap:1.5rem;margin:1.5rem 0}
.user-card{background:var(--surface);padding:2rem;border-radius:var(--r-lg);text-align:center;border:1px solid var(--border-l)}
.user-avatar-lg{width:100px;height:100px;border-radius:50%;margin:0 auto;display:flex;align-items:center;justify-content:center;font-size:3rem;background:var(--gradient-primary);color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.3)}
.user-level{font-size:.9rem;color:var(--primary);font-weight:600;margin:.5rem 0}
.progress-bar{background:var(--border);height:8px;border-radius:4px;margin:1rem 0;overflow:hidden}
.progress-fill{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width .5s ease}
.progress-text{font-size:.8rem;color:var(--text3);display:block;margin-top:.375rem}
.user-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:1rem}
.user-stats div{background:var(--bg-soft);padding:.75rem .5rem;border-radius:var(--r-sm)}
.user-stats span{display:block;font-size:1.25rem;font-weight:700;color:var(--primary)}
.user-nav-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.user-nav-item{display:flex;flex-direction:column;align-items:center;gap:.5rem;background:var(--surface);padding:1.5rem;border-radius:var(--r-md);text-decoration:none;color:var(--text2);box-shadow:var(--shadow-sm);transition:var(--t);border:1px solid var(--border-l)}
.user-nav-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);color:var(--primary)}
.user-nav-item i{font-size:1.65rem;background:var(--gradient-primary);-webkit-background-clip:text}
.data-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border-l)}
.data-table th,.data-table td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--border-l)}
.data-table th{background:var(--bg-soft);font-weight:600;font-size:.85rem;color:var(--text2)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:rgba(99,102,241,.03)}
.status-pending{color:var(--accent);font-weight:500}.status-approved{color:var(--success);font-weight:500}.status-rejected{color:var(--danger);font-weight:500}
.signin-card{background:var(--surface);padding:2rem;border-radius:var(--r-lg);text-align:center;margin:1.5rem 0;border:1px solid var(--border-l)}
.signin-stats{display:flex;gap:2rem;justify-content:center;margin-top:1.5rem;flex-wrap:wrap}
.signin-stats span{display:block;font-size:1.5rem;font-weight:700;color:var(--primary)}
.signin-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin:1.5rem auto;max-width:420px}
.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-soft);border-radius:var(--r-sm);font-size:.85rem}
.calendar-day.signed{background:rgba(34,197,94,.12);color:var(--success);font-weight:600}
.calendar-day.today{border:2px solid var(--primary);font-weight:700}
.honor-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem}
.honor-card{background:var(--surface);padding:1.75rem 1.5rem;border-radius:var(--r-lg);text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-l);transition:var(--t)}
.honor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.honor-card .honor-icon{font-size:2.5rem;margin-bottom:.75rem}
.honor-card h3{font-size:1rem;font-weight:600;margin-bottom:.375rem}
.honor-card p{font-size:.8rem;color:var(--text2)}
.honor-meta{display:flex;justify-content:center;gap:.75rem;margin-top:.75rem;font-size:.8rem}
.message-card{background:var(--surface);padding:1rem 1.25rem;border-radius:var(--r-sm);margin-bottom:.75rem;border:1px solid var(--border-l)}
.message-card.unread{border-left:3px solid var(--primary)}
.consult-card{background:var(--surface);padding:1.25rem;border-radius:var(--r-sm);margin-bottom:1rem;border:1px solid var(--border-l)}
.consult-reply{margin-top:.75rem;padding:.75rem 1rem;background:var(--bg-soft);border-radius:var(--r-sm);border-left:3px solid var(--success)}
.empty-state{text-align:center;padding:4rem 1rem;color:var(--text3)}
.empty-state i{font-size:3rem;color:var(--border);margin-bottom:1rem}
.page-content{background:var(--surface);padding:2rem;border-radius:var(--r-lg);margin:1.5rem 0;line-height:2;border:1px solid var(--border-l)}
.contact-info p{margin:.75rem 0;display:flex;align-items:center;gap:.5rem}.contact-info i{color:var(--primary);width:20px}
.consult-float{position:fixed;bottom:24px;right:24px;background:var(--gradient-primary);color:#fff;width:56px;height:56px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 16px rgba(99,102,241,.45);transition:var(--t);z-index:50}
.consult-float:hover{transform:scale(1.1) rotate(-5deg);box-shadow:0 6px 24px rgba(99,102,241,.55)}
.consult-float i{font-size:1.25rem}.consult-float span{font-size:.6rem;margin-top:2px;font-weight:600}
.footer{background:linear-gradient(135deg,#0f172a,#1e293b);color:var(--text3);padding:2.5rem 0;margin-top:3rem}
.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{color:#94a3b8;text-decoration:none;font-size:.9rem;transition:var(--t)}
.footer-links a:hover{color:#fff}
.footer-info{font-size:.85rem}
.animate-on-scroll{opacity:0;transform:translateY(24px);transition:all .6s cubic-bezier(.4,0,.2,1)}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}
@media(max-width:1023px){.detail-layout,.user-dashboard{grid-template-columns:1fr}}
@media(max-width:767px){
.nav-toggle{display:block}
.nav-menu{display:none;flex-direction:column;position:absolute;top:68px;left:0;width:100%;background:var(--glass-bg);backdrop-filter:blur(20px);padding:.75rem 1rem;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}
.nav-menu.active{display:flex}
.hero h1{font-size:1.75rem}
.badge-grid{grid-template-columns:repeat(3,1fr);gap:.75rem}
.form-row{grid-template-columns:1fr}
.user-nav-grid{grid-template-columns:1fr 1fr}
.honor-wall{grid-template-columns:repeat(2,1fr)}
.signin-calendar{gap:2px}
.footer-content{flex-direction:column;text-align:center}
.category-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:480px){
.badge-grid{grid-template-columns:repeat(3,1fr)}
.category-grid{grid-template-columns:repeat(2,1fr)}
.auth-card{padding:1.5rem}
.hero{padding:3rem 1rem}
.trust-badges{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start}
}