/* ====================================================
   NEXUS INVEST — Premium Design System
==================================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

:root {
  --navy:    #0a0f1e;
  --navy2:   #111827;
  --navy3:   #1e2a3a;
  --gold:    #c9a84c;
  --gold2:   #e8c96a;
  --gold-l:  #fef3d0;
  --blue:    #2a6af2;
  --blue-l:  #e8f0ff;
  --white:   #ffffff;
  --gray-50: #f8f9fb;
  --gray-100:#f0f2f7;
  --gray-200:#e2e6f0;
  --gray-400:#9ba3b8;
  --gray-600:#5a6480;
  --gray-800:#1e2540;
  --green:   #0f9e6e;
  --green-l: #e6f7f2;
  --red:     #e03e3e;
  --red-l:   #fef0f0;
  --radius-sm:8px; --radius-md:12px; --radius-lg:18px; --radius-xl:26px;
  --shadow-sm:0 2px 8px rgba(10,15,30,.07);
  --shadow-md:0 6px 24px rgba(10,15,30,.10);
  --shadow-lg:0 16px 48px rgba(10,15,30,.14);
  --font-display:'Noto Sans KR','Apple SD Gothic Neo',sans-serif;
  --font-body:'Noto Sans KR','Apple SD Gothic Neo',sans-serif;
  --nav-h:80px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);background:var(--gray-50);color:var(--gray-800);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column;}
.site-footer{margin-top:auto;}
.container,.container-sm,.container-md{flex:1;}
a{color:inherit;text-decoration:none;}
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--gray-100);}
::-webkit-scrollbar-thumb{background:var(--gray-200);border-radius:3px;}

/* NAVBAR */
.navbar{position:sticky;top:0;z-index:200;height:var(--nav-h);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;padding:0 32px;gap:24px;}
.navbar .logo{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--navy);letter-spacing:-.3px;display:flex;align-items:center;gap:8px;flex-shrink:0;}
.logo-dot{width:8px;height:8px;background:var(--gold);border-radius:50%;display:inline-block;}
.navbar .nav-center{flex:1;display:flex;align-items:center;gap:4px;}
.navbar .nav-center a{padding:7px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--gray-600);transition:all .18s;}
.navbar .nav-center a:hover{background:var(--gray-100);color:var(--navy);}
.navbar .nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.point-pill{background:linear-gradient(135deg,var(--navy) 0%,var(--navy3) 100%);color:var(--gold2);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:.2px;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;margin-left:auto;}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all .25s;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--white);border-bottom:1px solid var(--gray-200);padding:16px 24px 24px;z-index:199;flex-direction:column;gap:4px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:11px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:500;color:var(--gray-800);transition:background .15s;}
.mobile-menu a:hover{background:var(--gray-100);}
.mobile-menu .m-point{padding:10px 14px;background:var(--gold-l);border-radius:var(--radius-sm);font-weight:700;color:var(--navy);font-size:14px;}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:var(--font-body);cursor:pointer;border:none;transition:all .18s;white-space:nowrap;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--navy);color:var(--white);}
.btn-primary:hover{background:var(--navy3);box-shadow:var(--shadow-sm);}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold2) 100%);color:var(--navy);}
.btn-gold:hover{box-shadow:0 4px 16px rgba(201,168,76,.35);transform:translateY(-1px);}
.btn-outline{background:transparent;border:1.5px solid var(--gray-200);color:var(--gray-600);}
.btn-outline:hover{border-color:var(--navy);color:var(--navy);background:var(--gray-50);}
.btn-ghost{background:var(--gray-100);color:var(--gray-800);}
.btn-ghost:hover{background:var(--gray-200);}
.btn-danger{background:var(--red-l);color:var(--red);}
.btn-danger:hover{background:#fdd;}
.btn-full{width:100%;}
.btn-lg{padding:13px 28px;font-size:15px;border-radius:var(--radius-md);}
.btn-sm{padding:6px 14px;font-size:13px;}

/* LAYOUT */
.container{max-width:1140px;margin:0 auto;padding:40px 24px;}
.container-sm{max-width:540px;margin:0 auto;padding:48px 20px;}
.container-md{max-width:800px;margin:0 auto;padding:40px 24px;}

/* CARDS */
.card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);padding:32px;box-shadow:var(--shadow-sm);}
.card-sm{padding:20px 24px;}
.card-xs{padding:16px 18px;}

/* FORMS */
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-600);margin-bottom:7px;letter-spacing:.2px;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 16px;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:15px;font-family:var(--font-body);background:var(--white);color:var(--gray-800);transition:border .18s,box-shadow .18s;outline:none;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,106,242,.1);}
.form-group textarea{resize:vertical;min-height:130px;}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gray-400);}

/* ALERTS */
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:20px;}
.alert-success{background:var(--green-l);color:#0a7a55;border-left:4px solid var(--green);}
.alert-error{background:var(--red-l);color:var(--red);border-left:4px solid var(--red);}
.alert-info{background:var(--blue-l);color:var(--blue);border-left:4px solid var(--blue);}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge-investor{background:#e8f0ff;color:#2a4fad;}
.badge-startup{background:var(--green-l);color:#0a7a55;}
.badge-admin{background:#fce7f3;color:#9d174d;}
.badge-gold{background:var(--gold-l);color:#92650a;}

/* GRID */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}

/* HERO */
.hero{background:var(--navy);padding:90px 24px 80px;text-align:center;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 20% 50%,rgba(42,106,242,.18) 0%,transparent 70%),radial-gradient(ellipse 50% 60% at 80% 30%,rgba(201,168,76,.12) 0%,transparent 70%);pointer-events:none;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(201,168,76,.15);border:1px solid rgba(201,168,76,.3);color:var(--gold2);padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:.4px;margin-bottom:28px;}
.hero h1{font-family:var(--font-display);font-size:clamp(34px,5vw,56px);font-weight:700;color:var(--white);line-height:1.2;margin-bottom:20px;letter-spacing:-.5px;}
.hero h1 span{color:var(--gold2);}
.hero p{font-size:17px;color:rgba(255,255,255,.65);max-width:520px;margin:0 auto 40px;line-height:1.7;}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.hero-stats{display:flex;gap:0;justify-content:center;margin-top:64px;border-top:1px solid rgba(255,255,255,.1);padding-top:40px;}
.hero-stat{flex:1;max-width:180px;padding:0 24px;border-right:1px solid rgba(255,255,255,.1);text-align:center;}
.hero-stat:last-child{border-right:none;}
.hero-stat-num{font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--gold2);display:block;line-height:1;margin-bottom:8px;}
.hero-stat-lbl{font-size:13px;color:rgba(255,255,255,.5);font-weight:500;}

/* SECTION HEAD */
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:12px;flex-wrap:wrap;}
.section-head h2{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--navy);letter-spacing:-.3px;}
.section-head a{font-size:14px;font-weight:600;color:var(--blue);}
.section-head a:hover{text-decoration:underline;}

/* POST CARDS */
.post-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;transition:all .22s;cursor:pointer;position:relative;overflow:hidden;}
.post-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue) 0%,var(--gold) 100%);transform:scaleX(0);transition:transform .25s;transform-origin:left;}
.post-card:hover{border-color:transparent;box-shadow:var(--shadow-md);transform:translateY(-3px);}
.post-card:hover::after{transform:scaleX(1);}
.post-card .category-tag{font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-l);padding:3px 10px;border-radius:20px;display:inline-block;margin-bottom:10px;}
.post-card .post-title{font-size:16px;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:10px;}
.post-card .post-amount{font-size:18px;font-weight:700;color:var(--gold);margin-bottom:14px;font-family:var(--font-display);}
.post-card .post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--gray-400);padding-top:14px;border-top:1px solid var(--gray-100);}
.post-card .avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--white);flex-shrink:0;}

/* POST LIST ITEM */
.post-list-item{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:20px 24px;margin-bottom:10px;display:flex;align-items:center;gap:20px;transition:all .18s;cursor:pointer;}
.post-list-item:hover{border-color:var(--blue);box-shadow:var(--shadow-sm);transform:translateX(3px);}
.post-list-item .item-body{flex:1;min-width:0;}
.post-list-item .item-title{font-size:15px;font-weight:600;color:var(--navy);margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.post-list-item .item-meta{font-size:13px;color:var(--gray-400);display:flex;gap:14px;}
.post-list-item .item-amount{font-size:16px;font-weight:700;color:var(--gold);font-family:var(--font-display);white-space:nowrap;flex-shrink:0;}

/* TAB */
.tab-wrap{display:flex;gap:0;background:var(--gray-100);border-radius:var(--radius-md);padding:5px;margin-bottom:28px;}
.tab-btn{flex:1;text-align:center;padding:9px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--gray-400);transition:all .18s;font-family:var(--font-body);}
.tab-btn.active{background:var(--white);color:var(--navy);box-shadow:var(--shadow-sm);}

/* PAGINATION */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:36px;}
.pagination a{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1.5px solid var(--gray-200);font-size:14px;font-weight:500;color:var(--gray-600);transition:all .15s;}
.pagination a.active,.pagination a:hover{background:var(--navy);color:var(--white);border-color:var(--navy);}

/* STAT CARDS */
.stat-card{background:var(--white);border-radius:var(--radius-md);border:1px solid var(--gray-200);padding:22px 24px;}
.stat-card .stat-val{font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--navy);line-height:1;margin-bottom:6px;}
.stat-card .stat-lbl{font-size:13px;color:var(--gray-400);font-weight:500;}

/* CHAT */
.chat-wrap{display:flex;height:calc(100vh - 200px);min-height:500px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;background:var(--white);box-shadow:var(--shadow-sm);}
.chat-list{width:290px;border-right:1px solid var(--gray-100);overflow-y:auto;flex-shrink:0;}
.chat-list-header{padding:18px 20px;font-size:12px;font-weight:700;color:var(--gray-400);letter-spacing:.5px;text-transform:uppercase;border-bottom:1px solid var(--gray-100);}
.chat-list-item{padding:16px 20px;border-bottom:1px solid var(--gray-50);cursor:pointer;transition:background .15s;display:flex;align-items:center;gap:12px;}
.chat-list-item:hover,.chat-list-item.active{background:var(--blue-l);}
.chat-list-item .cl-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--white);flex-shrink:0;}
.chat-list-item .cl-info{flex:1;min-width:0;}
.chat-list-item .cl-name{font-size:14px;font-weight:600;color:var(--navy);}
.chat-list-item .cl-preview{font-size:12px;color:var(--gray-400);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;}
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;}
.chat-header{padding:16px 24px;border-bottom:1px solid var(--gray-100);font-size:15px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:12px;}
.chat-messages{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:14px;background:var(--gray-50);}
.msg{max-width:72%;}
.msg-me{align-self:flex-end;}
.msg-other{align-self:flex-start;}
.msg-name{font-size:12px;color:var(--gray-400);margin-bottom:4px;font-weight:500;}
.msg-bubble{padding:11px 16px;font-size:14px;line-height:1.55;word-break:break-word;}
.msg-me .msg-bubble{background:var(--navy);color:var(--white);border-radius:18px 18px 4px 18px;}
.msg-other .msg-bubble{background:var(--white);color:var(--gray-800);border-radius:18px 18px 18px 4px;border:1px solid var(--gray-200);}
.msg-time{font-size:11px;color:var(--gray-400);margin-top:4px;text-align:right;}
.chat-input-wrap{padding:16px 20px;border-top:1px solid var(--gray-100);display:flex;gap:10px;background:var(--white);}
.chat-input-wrap input{flex:1;padding:11px 16px;border:1.5px solid var(--gray-200);border-radius:24px;font-size:14px;font-family:var(--font-body);outline:none;transition:border .18s;}
.chat-input-wrap input:focus{border-color:var(--blue);}

/* TABLE */
.table-wrap{overflow-x:auto;border-radius:var(--radius-md);}
table.data-table{width:100%;border-collapse:collapse;font-size:14px;}
table.data-table th{background:var(--gray-50);padding:12px 16px;text-align:left;font-weight:700;font-size:12px;color:var(--gray-400);letter-spacing:.5px;text-transform:uppercase;border-bottom:1px solid var(--gray-200);}
table.data-table td{padding:13px 16px;border-bottom:1px solid var(--gray-100);color:var(--gray-800);}
table.data-table tr:hover td{background:var(--gray-50);}
table.data-table tr:last-child td{border-bottom:none;}

/* PROFILE CARD */
.profile-card{background:linear-gradient(160deg,var(--navy) 0%,var(--navy3) 100%);border-radius:var(--radius-lg);padding:28px;color:var(--white);text-align:center;margin-bottom:16px;}
.profile-avatar{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.15);border:3px solid rgba(201,168,76,.5);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--gold2);margin:0 auto 14px;}
.profile-name{font-size:18px;font-weight:700;margin-bottom:4px;}
.profile-point-box{background:rgba(255,255,255,.1);border:1px solid rgba(201,168,76,.3);border-radius:var(--radius-md);padding:16px;margin-top:18px;}
.profile-point-num{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--gold2);line-height:1;}
.profile-point-lbl{font-size:12px;color:rgba(255,255,255,.5);margin-top:4px;}

/* AUTH */
.auth-wrap{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--gray-50);}
.auth-card{width:100%;max-width:460px;background:var(--white);border-radius:var(--radius-xl);border:1px solid var(--gray-200);padding:44px 40px;box-shadow:var(--shadow-md);}
.auth-card h2{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.auth-card .auth-sub{font-size:14px;color:var(--gray-400);margin-bottom:32px;}
.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;}
.role-card{border:2px solid var(--gray-200);border-radius:var(--radius-md);padding:16px;cursor:pointer;transition:all .18s;text-align:center;}
.role-card:hover{border-color:var(--blue);background:var(--blue-l);}
.role-card input[type=radio]{display:none;}
.role-card.selected{border-color:var(--navy);background:var(--gray-50);}
.role-card .rc-icon{font-size:28px;margin-bottom:8px;display:block;}
.role-card .rc-title{font-size:14px;font-weight:700;color:var(--navy);display:block;}
.role-card .rc-desc{font-size:12px;color:var(--gray-400);margin-top:3px;display:block;}

/* FEATURE */
.feature-section{background:var(--white);border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);padding:48px 24px;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{text-align:center;padding:28px 20px;}
.feature-icon{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 16px;}
.feature-card h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--gray-600);line-height:1.7;}
.feature-card{text-align:center;padding:28px 20px;}
.feature-icon{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 16px;}
.feature-card h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--gray-600);line-height:1.7;}

/* FOOTER */
.site-footer{background:var(--navy);color:rgba(255,255,255,.5);padding:40px 32px;margin-top:60px;}
.footer-inner{max-width:1140px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.footer-logo{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--white);display:flex;align-items:center;gap:8px;}
.footer-links{display:flex;gap:20px;font-size:13px;}
.footer-links a:hover{color:var(--white);}
.footer-copy{font-size:13px;width:100%;text-align:center;margin-top:8px;}

/* EMPTY STATE */
.empty-state{text-align:center;padding:72px 20px;color:var(--gray-400);}
.empty-state .empty-icon{font-size:48px;margin-bottom:16px;opacity:.5;}
.empty-state p{font-size:15px;font-weight:500;margin-bottom:20px;}

/* POINT INFO */
.point-info-box{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:18px 20px;margin-bottom:16px;}
.point-info-row{display:flex;justify-content:space-between;padding:7px 0;font-size:13px;border-bottom:1px solid var(--gray-100);}
.point-info-row:last-child{border-bottom:none;padding-bottom:0;}
.point-info-row .pi-label{color:var(--gray-600);}
.point-info-row .pi-val{font-weight:700;color:var(--navy);}

/* ADMIN */
.admin-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;padding:20px 28px;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);align-items:center;}
.admin-nav h1{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--navy);margin-right:auto;}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.animate-fadeup{animation:fadeUp .5s ease both;}
.animate-fadeup:nth-child(2){animation-delay:.08s;}
.animate-fadeup:nth-child(3){animation-delay:.16s;}
.animate-fadeup:nth-child(4){animation-delay:.24s;}
.animate-fadeup:nth-child(5){animation-delay:.32s;}
.animate-fadeup:nth-child(6){animation-delay:.40s;}


/* 메인 페이지 게시글 그리드 — PC 4열 */
.grid-4-main{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.post-card-main{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:18px;transition:all .22s;cursor:pointer;position:relative;overflow:hidden;}
.post-card-main::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue) 0%,var(--gold) 100%);transform:scaleX(0);transition:transform .25s;transform-origin:left;}
.post-card-main:hover{border-color:transparent;box-shadow:var(--shadow-md);transform:translateY(-2px);}
.post-card-main:hover::after{transform:scaleX(1);}
.post-card-main .category-tag{font-size:11px;font-weight:600;color:var(--blue);background:var(--blue-l);padding:2px 8px;border-radius:20px;display:inline-block;margin-bottom:8px;}
.post-card-main .post-title{font-size:14px;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card-main .post-amount{font-size:15px;font-weight:700;color:var(--gold);margin-bottom:10px;}
.post-card-main .post-meta{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--gray-400);padding-top:10px;border-top:1px solid var(--gray-100);}
.post-card-main .avatar{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--white);flex-shrink:0;}

/* RESPONSIVE */
.mobile-br{display:none;}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr);}.hero-stats{flex-wrap:wrap;}}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .mobile-br{display:block;}
  .feature-grid{grid-template-columns:1fr;gap:0;}
  .feature-card{display:block;text-align:left;padding:16px 0;border-bottom:1px solid var(--gray-100);}
  .feature-card:last-child{border-bottom:none;padding-bottom:0;}
  .feature-card-title{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
  .feature-icon{width:32px;height:32px;flex-shrink:0;margin:0;font-size:16px;}
  .feature-card h3{font-size:15px;margin-bottom:0;}
  .feature-card p{font-size:13px;line-height:1.65;color:var(--gray-600);padding-left:42px;}
  .feature-section{padding:24px 20px;margin-bottom:20px;}
  .navbar .nav-center,.navbar .nav-right{display:none;}
  .hamburger{display:flex;}
  .hero{padding:60px 20px 50px;}
  .hero h1{font-size:32px;}
  .hero-btns{flex-direction:column;align-items:center;}
  .auth-card{padding:32px 24px;}
  .card{padding:22px 18px;}
  .container{padding:20px 14px;}
  .role-cards{grid-template-columns:1fr;}
  .admin-nav{flex-direction:column;align-items:flex-start;}

  /* 관리자 테이블 모바일 */
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .data-table{min-width:520px;font-size:12px;}
  .data-table th,.data-table td{padding:8px 10px;}

  /* 메인 게시글 모바일 — 가로형 리스트 */
  .grid-4-main{grid-template-columns:1fr;margin:0;}
  .post-card-main{display:flex;align-items:center;gap:12px;padding:14px 10px;border-radius:var(--radius-sm);}
  .post-card-main::after{display:none;}
  .post-card-main .post-content-wrap{flex:1;min-width:0;}
  .post-card-main .post-title{-webkit-line-clamp:1;margin-bottom:4px;}
  .post-card-main .post-amount{font-size:14px;margin-bottom:0;white-space:nowrap;flex-shrink:0;}
  .post-card-main .post-meta{padding-top:4px;border-top:none;}
  .post-card-main .category-tag{margin-bottom:4px;}

  /* 채팅 모바일 */
  .chat-wrap{height:calc(100vh - 180px);min-height:480px;border-radius:var(--radius-md);}
  .chat-list{width:100%;}
  .chat-messages{padding:16px 12px;}
  .msg{max-width:85%;}
  .chat-input-wrap{padding:10px 12px;}

  /* 마이페이지 모바일 */
  .mypage-grid{grid-template-columns:1fr !important;}
  .profile-card{padding:20px;}
  .profile-avatar{width:56px;height:56px;font-size:20px;}
  .profile-point-num{font-size:24px;}
  .point-info-box{display:none;}
  .point-history-mobile{display:block !important;}
  .point-history-pc{display:none;}
}