*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#8B5CF6;--primary-dim:rgba(139,92,246,.12);
  --secondary:#A78BFA;--accent:#10B981;--accent-dim:rgba(16,185,129,.12);
  --bg:#0F0A1A;--surface:#1A1128;--surface2:#231838;
  --border:rgba(139,92,246,.1);--text:#F5F3FF;--text-dim:#C4B5FD;
  --radius:12px;--font:'Inter',system-ui,sans-serif;
  --transition:250ms ease;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh}
.header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);background:rgba(15,10,26,.8);border-bottom:1px solid var(--border)}
.header-inner{max-width:1200px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.logo{display:flex;align-items:center;gap:.5rem}
.logo-icon{font-size:1.25rem}
.logo h1{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header-right{display:flex;gap:.5rem;align-items:center}
.header-right select{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.4rem .6rem;color:var(--text);font-family:var(--font);font-size:.75rem;outline:none}
.btn{display:inline-flex;align-items:center;gap:.3rem;padding:.45rem .85rem;border:none;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.btn-sm{background:var(--surface2);color:var(--text-dim);border:1px solid var(--border)}
.btn-sm:hover{border-color:var(--primary);color:var(--primary)}
.main{max-width:1200px;margin:0 auto;padding:1.5rem}
.timer-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.5rem 1rem;background:rgba(26,17,40,.6);border:1px solid var(--border);border-radius:var(--radius)}
.timer-bar #timerDisplay{font-size:1.4rem;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;min-width:60px}
.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.column{background:rgba(26,17,40,.6);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;min-height:300px}
.col-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.col-title{font-size:.85rem;font-weight:700;display:flex;align-items:center;gap:.4rem}
.col-title::before{content:'';width:4px;height:16px;border-radius:2px}
.col-count{font-size:.7rem;color:var(--text-dim);background:var(--surface2);padding:.15rem .5rem;border-radius:10px}
.add-card-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.5rem;color:var(--text);font-family:var(--font);font-size:.8rem;outline:none;margin-bottom:.5rem;resize:none}
.add-card-input:focus{border-color:var(--primary)}
.card{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.6rem .75rem;margin-bottom:.4rem;transition:all var(--transition)}
.card:hover{border-color:var(--primary)}
.card-text{font-size:.8rem;margin-bottom:.4rem}
.card-footer{display:flex;justify-content:space-between;align-items:center}
.card-vote{display:flex;align-items:center;gap:.3rem}
.card-vote button{background:none;border:none;cursor:pointer;font-size:.75rem;color:var(--text-dim);transition:color var(--transition)}
.card-vote button:hover{color:var(--primary)}
.card-vote span{font-size:.7rem;font-weight:700;color:var(--accent)}
.card-del{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:.7rem;transition:color var(--transition)}
.card-del:hover{color:#EF4444}
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--surface2);color:var(--text);padding:.6rem 1.25rem;border-radius:var(--radius);font-size:.8rem;font-weight:500;border:1px solid var(--primary);box-shadow:0 8px 32px rgba(0,0,0,.4);transition:transform 300ms ease;z-index:9999;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0)}
@media(max-width:600px){.board{grid-template-columns:1fr}.main{padding:1rem}}