:root{
  --bg:#f4f1eb;
  --surface:#fffdf9;
  --surface-2:#eee9e0;
  --text:#1c1b19;
  --muted:#7d776e;
  --line:#ded8ce;
  --accent:#f06a4d;
  --accent-strong:#da5438;
  --accent-soft:#fce0d8;
  --green:#4b7a67;
  --green-soft:#e1eee8;
  --shadow:0 16px 50px rgba(55,43,30,.08);
  --radius:24px;
  --sidebar:270px;
}

:root[data-theme="dark"]{
  --bg:#171715;
  --surface:#211f1c;
  --surface-2:#2a2722;
  --text:#f6f1e9;
  --muted:#aaa297;
  --line:#37332d;
  --accent:#ff795d;
  --accent-strong:#ff8a70;
  --accent-soft:#4a2c25;
  --green:#7fb09b;
  --green-soft:#243a31;
  --shadow:0 18px 60px rgba(0,0,0,.22);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}

.app-shell{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:28px 22px 22px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(18px);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30}
.brand{display:flex;align-items:center;gap:12px;padding:4px 4px 24px}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--text);color:var(--surface);font-weight:800;font-size:22px;transform:rotate(-6deg)}
.brand-copy{display:flex;flex-direction:column;line-height:1.1}
.brand-copy strong{font-size:17px;letter-spacing:-.02em}
.brand-copy small{color:var(--muted);font-size:11px;margin-top:5px}

.space-badge,.space-switcher{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;padding:12px;margin-bottom:24px}
.space-badge{display:flex;align-items:center;gap:10px}
.space-badge>span:last-child{min-width:0;display:flex;flex-direction:column}
.space-badge small,.space-switcher label{font-size:11px;color:var(--muted)}
.space-badge strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar-mini{width:34px;height:34px;border-radius:11px;background:var(--accent-soft);color:var(--accent-strong);display:grid!important;place-items:center;font-weight:800;flex:0 0 auto}
.space-switcher label{display:block;margin:0 0 6px 2px}
.space-switcher select{width:100%;border:0;background:transparent;color:var(--text);font-weight:700;outline:0}

.sidebar-nav{display:grid;gap:6px}
.sidebar-nav a{display:flex;align-items:center;gap:13px;padding:12px 13px;border-radius:14px;color:var(--muted);font-weight:650;font-size:14px;transition:.2s ease}
.sidebar-nav a:hover{background:var(--surface-2);color:var(--text)}
.sidebar-nav a.active{background:var(--text);color:var(--surface)}
.nav-icon{font-size:20px;width:24px;text-align:center}
.sidebar-bottom{margin-top:auto;display:flex;align-items:center;gap:8px}
.sidebar-profile{display:flex;align-items:center;gap:10px;flex:1;padding:8px;border-radius:14px;min-width:0}
.sidebar-profile:hover{background:var(--surface-2)}
.sidebar-profile>span:last-child{display:flex;flex-direction:column;min-width:0}
.sidebar-profile strong{font-size:13px;overflow:hidden;text-overflow:ellipsis}
.sidebar-profile small{font-size:11px;color:var(--muted)}
.avatar,.mobile-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:white;font-weight:800;flex:0 0 auto}
.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text)}

.main-content{margin-left:var(--sidebar);min-height:100vh;padding:34px clamp(28px,4vw,72px) 80px}
.mobile-topbar,.mobile-nav{display:none}
.page{max-width:1240px;margin:0 auto}
.page-narrow{max-width:780px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-strong)}
.page-title{font-size:clamp(34px,5vw,62px);line-height:.98;letter-spacing:-.055em;margin:10px 0 12px;max-width:900px}
.page-subtitle{font-size:16px;line-height:1.65;color:var(--muted);max-width:680px;margin:0}
.page-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:34px}
.page-header-actions{display:flex;gap:10px;flex-wrap:wrap}

.btn{border:0;border-radius:16px;padding:13px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;transition:.2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--text);color:var(--surface);box-shadow:0 10px 24px rgba(20,18,16,.10)}
.btn-accent{background:var(--accent);color:white}
.btn-soft{background:var(--surface);border:1px solid var(--line);color:var(--text)}
.btn-danger{background:#a43d32;color:white}
.btn-sm{padding:9px 12px;border-radius:12px;font-size:13px}

.hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:22px;margin-bottom:28px}
.hero-card{position:relative;overflow:hidden;background:var(--text);color:var(--surface);border-radius:34px;padding:38px;min-height:330px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.hero-card:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-120px;top:-120px;background:radial-gradient(circle at 35% 35%,rgba(255,255,255,.18),rgba(255,255,255,0) 68%)}
.hero-card .eyebrow{color:#f6ab9a;position:relative;z-index:2}
.hero-card h1{font-size:clamp(40px,5.2vw,70px);line-height:.93;letter-spacing:-.06em;margin:22px 0 18px;max-width:780px;position:relative;z-index:2}
.hero-card p{color:color-mix(in srgb,var(--surface) 72%,transparent);font-size:16px;line-height:1.6;max-width:620px;position:relative;z-index:2;margin:0}
.hero-search{position:relative;left:auto;right:auto;bottom:auto;z-index:2;margin-top:auto;padding-top:24px}
.search-box{display:flex;align-items:center;gap:12px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:18px;padding:4px 5px 4px 16px;box-shadow:0 12px 36px rgba(0,0,0,.13)}
.search-box span{font-size:19px;color:var(--muted)}
.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);padding:12px 0}
.search-box button{border:0;background:var(--accent);color:#fff;border-radius:13px;padding:11px 15px;font-weight:800}

.stats-card{display:grid;gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px;min-height:102px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.stat strong{font-size:38px;line-height:1;letter-spacing:-.05em}
.stat span{font-size:13px;color:var(--muted);font-weight:700}
.stat .stat-icon{width:42px;height:42px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center;font-size:19px}

.section{margin-top:34px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}
.section-head h2{font-size:23px;letter-spacing:-.035em;margin:0}
.section-head p{margin:5px 0 0;color:var(--muted);font-size:13px}
.section-link{font-size:13px;font-weight:800;color:var(--muted)}

.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.category-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;min-height:145px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s ease;position:relative;overflow:hidden}
.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.category-card .emoji{font-size:31px;line-height:1}
.category-card strong{font-size:16px;letter-spacing:-.02em}
.category-card small{color:var(--muted)}
.category-card .count{position:absolute;right:14px;top:14px;min-width:30px;height:30px;padding:0 8px;border-radius:999px;background:var(--surface-2);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--muted)}

.idea-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.idea-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;min-width:0;transition:.2s ease;display:flex;flex-direction:column}
.idea-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.idea-cover{aspect-ratio:16/9;background:linear-gradient(145deg,var(--accent-soft),var(--surface-2));position:relative;overflow:hidden}
.idea-cover img{width:100%;height:100%;object-fit:cover}
.idea-cover-placeholder{width:100%;height:100%;display:grid;place-items:center;font-size:54px}
.idea-fav{position:absolute;right:12px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#372d28;display:grid;place-items:center;font-size:19px;box-shadow:0 6px 18px rgba(0,0,0,.10)}
.idea-fav.active{color:var(--accent-strong)}
.idea-content{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.idea-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:11px;color:var(--muted);font-weight:750}
.pill{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.idea-title{font-size:20px;line-height:1.15;letter-spacing:-.035em;margin:0}
.idea-desc{color:var(--muted);font-size:13px;line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.idea-footer{margin-top:auto;padding-top:6px;display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12px}
.idea-footer a{font-weight:800;color:var(--text)}

.filters{display:grid;grid-template-columns:minmax(220px,1.4fr) repeat(2,minmax(150px,.55fr));gap:10px;background:var(--surface);border:1px solid var(--line);padding:10px;border-radius:20px;margin-bottom:22px}
.field-inline{position:relative}
.field-inline input,.field-inline select{width:100%;height:46px;border:0;background:var(--surface-2);color:var(--text);border-radius:13px;padding:0 13px;outline:0}

.empty{border:1px dashed var(--line);border-radius:26px;padding:48px 24px;text-align:center;background:color-mix(in srgb,var(--surface) 65%,transparent)}
.empty .big{font-size:46px;margin-bottom:8px}
.empty h3{margin:0 0 8px;font-size:21px}
.empty p{margin:0 auto 18px;color:var(--muted);max-width:500px;line-height:1.5}

.form-card{background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:clamp(22px,4vw,38px);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:grid;gap:8px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:12px;font-weight:850;letter-spacing:.02em}
.form-group small{color:var(--muted);font-size:11px}
.input,.select,.textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:16px;padding:14px 15px;outline:0;transition:.15s ease}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.textarea{min-height:130px;resize:vertical}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.file-drop{border:1px dashed var(--line);background:var(--bg);border-radius:18px;padding:18px;display:flex;align-items:center;gap:14px;cursor:pointer}
.file-drop strong{display:block;font-size:13px}
.file-drop span{font-size:11px;color:var(--muted)}
.file-icon{width:44px;height:44px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center;font-size:20px}

.settings-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:24px}
.panel h2{font-size:18px;letter-spacing:-.025em;margin:0 0 18px}
.member-list{display:grid;gap:10px}
.member{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.member:last-child{border-bottom:0}
.member-info{display:flex;align-items:center;gap:11px;min-width:0}
.member-info .avatar{width:36px;height:36px}
.member-info span:last-child{min-width:0;display:flex;flex-direction:column}
.member-info strong{font-size:13px}
.member-info small{color:var(--muted);font-size:11px;overflow:hidden;text-overflow:ellipsis}
.role{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:900}
.invite-link{display:flex;gap:8px;margin-top:12px}
.invite-link input{flex:1;min-width:0}

.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 15%,var(--accent-soft),transparent 30%),var(--bg)}
.auth-shell{width:min(100%,1040px);display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.auth-side{background:var(--text);color:var(--surface);padding:48px;position:relative;min-height:650px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.auth-side:after{content:"?";position:absolute;right:-20px;bottom:-130px;font-size:420px;line-height:1;font-weight:900;color:rgba(255,255,255,.035);transform:rotate(-8deg)}
.auth-side h1{font-size:54px;line-height:.95;letter-spacing:-.06em;margin:28px 0 16px;max-width:420px}
.auth-side p{color:rgba(255,255,255,.62);line-height:1.65;max-width:420px}
.auth-points{display:grid;gap:10px;position:relative;z-index:1}
.auth-point{display:flex;gap:10px;align-items:center;color:rgba(255,255,255,.78);font-size:13px}
.auth-point i{width:28px;height:28px;border-radius:10px;background:rgba(255,255,255,.09);display:grid;place-items:center;font-style:normal}
.auth-form{padding:48px;display:flex;flex-direction:column;justify-content:center}
.auth-form .brand{padding:0 0 34px}
.auth-form h2{font-size:31px;letter-spacing:-.045em;margin:0 0 8px}
.auth-form>p{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 26px}
.auth-form form{display:grid;gap:15px}
.auth-submit{width:100%;margin-top:5px}
.auth-switch{text-align:center;color:var(--muted);font-size:13px;margin-top:18px}
.auth-switch a{color:var(--text);font-weight:800}
.error-box{background:#f8dfdc;color:#8f3329;border:1px solid #efc1bb;border-radius:14px;padding:12px 14px;font-size:13px;margin-bottom:15px}

.flash{max-width:1240px;margin:0 auto 18px;padding:13px 15px;border-radius:14px;font-size:13px;font-weight:750}
.flash-success{background:var(--green-soft);color:var(--green)}
.flash-error{background:#f8dfdc;color:#8f3329}
.floating-flash{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:100;width:min(92vw,600px)}

.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:var(--surface-2);color:var(--muted);font-size:11px;border-radius:999px;padding:5px 8px}

.detail-card{display:grid;grid-template-columns:1.05fr .95fr;background:var(--surface);border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.detail-media{background:var(--surface-2);min-height:460px}
.detail-media img{width:100%;height:100%;object-fit:cover}
.detail-placeholder{height:100%;min-height:460px;display:grid;place-items:center;font-size:90px}
.detail-body{padding:36px;display:flex;flex-direction:column}
.detail-body h1{font-size:40px;letter-spacing:-.05em;line-height:1.03;margin:14px 0}
.detail-body .description{color:var(--muted);line-height:1.7;white-space:pre-line}
.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:28px}

@media (max-width:1100px){
  .category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .idea-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{grid-template-columns:1fr}
  .stats-card{grid-template-columns:repeat(3,1fr)}
  .stat{min-height:90px}
}

@media (max-width:760px){
  body{padding-bottom:82px}
  .sidebar{display:none}
  .main-content{margin-left:0;padding:18px 16px 36px}
  .mobile-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
  .brand-mobile{padding:0;gap:8px}
  .brand-mobile .brand-mark{width:34px;height:34px;border-radius:11px;font-size:17px}
  .brand-mobile strong{font-size:15px}
  .mobile-avatar{width:36px;height:36px}
  .mobile-nav{position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));height:64px;background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line);border-radius:21px;box-shadow:0 16px 45px rgba(0,0,0,.15);backdrop-filter:blur(18px);display:grid;grid-template-columns:repeat(5,1fr);align-items:center;z-index:50;padding:4px 6px}
  .mobile-nav a{height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted)}
  .mobile-nav a.active{color:var(--text)}
  .mobile-nav a>span{font-size:20px;line-height:1}
  .mobile-nav small{font-size:9px;font-weight:800}
  .mobile-nav .mobile-add{width:52px;height:52px;border-radius:17px;justify-self:center;background:var(--text);color:var(--surface);transform:translateY(-12px);box-shadow:0 10px 22px rgba(0,0,0,.18)}
  .mobile-nav .mobile-add span{font-size:28px}

  .page-title{font-size:38px}
  .page-header{align-items:flex-start;flex-direction:column;margin-bottom:22px}
  .page-header-actions{width:100%}.page-header-actions .btn{flex:1}
  .hero-card{border-radius:27px;padding:27px;min-height:370px}
  .hero-card h1{font-size:46px}
  .hero-search{padding-top:22px}
  .search-box{padding-left:12px}.search-box button{padding:10px 12px}
  .stats-card{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .stat{padding:15px;border-radius:18px;min-height:86px;display:block}
  .stat .stat-icon{display:none}.stat strong{font-size:29px}.stat span{display:block;margin-top:7px;font-size:10px}
  .category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .category-card{min-height:128px;border-radius:19px;padding:15px}.category-card .emoji{font-size:27px}
  .idea-grid{grid-template-columns:1fr}
  .idea-card{border-radius:21px}
  .section{margin-top:28px}
  .filters{grid-template-columns:1fr;padding:8px;border-radius:18px}
  .form-card{border-radius:24px;padding:20px}
  .form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}
  .form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}
  .settings-grid{grid-template-columns:1fr}
  .auth-page{padding:0;background:var(--surface)}
  .auth-shell{display:block;border:0;border-radius:0;min-height:100vh;box-shadow:none}
  .auth-side{display:none}
  .auth-form{min-height:100vh;padding:32px 22px}
  .detail-card{grid-template-columns:1fr;border-radius:24px}.detail-media{min-height:280px}.detail-placeholder{min-height:280px}.detail-body{padding:24px}.detail-body h1{font-size:34px}
}