:root{--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--accent-primary: #7c3aed;--accent-primary-hover: #6d28d9;--accent-secondary: #0d9488;--accent-secondary-hover: #0f766e;--accent-danger: #dc2626;--accent-danger-hover: #b91c1c;--accent-warning: #d97706;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--glass-bg: rgba(255, 255, 255, .72);--glass-border: rgba(15, 23, 42, .08);--glass-shadow: rgba(15, 23, 42, .05);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);background-image:radial-gradient(at 0% 0%,rgba(124,58,237,.09) 0px,transparent 60%),radial-gradient(at 100% 100%,rgba(13,148,136,.09) 0px,transparent 60%),linear-gradient(135deg,#f8fafc,#e2e8f0);background-attachment:fixed;color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:5px;border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;letter-spacing:-.02em}.app-container{max-width:900px;margin:0 auto;padding:40px 20px 80px;display:flex;flex-direction:column;gap:32px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:8px;cursor:pointer;transition:transform .3s ease}.logo:hover{transform:scale(1.03)}.logo-icon{width:28px;height:28px;fill:var(--accent-primary)}.btn-admin-nav{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-body);font-weight:500;font-size:.875rem;transition:all .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-admin-nav:hover{border-color:var(--accent-primary);color:var(--text-primary);box-shadow:0 0 12px #8b5cf633}.card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:40px;box-shadow:0 20px 40px var(--glass-shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary))}@media (max-width: 768px){.event-title{font-size:2rem}.countdown-container{gap:12px}.countdown-box{padding:12px;min-width:70px}.countdown-number{font-size:1.6rem}}@media (max-width: 600px){.card{padding:24px}.app-container{padding:20px 12px 60px}}@media (max-width: 480px){.header{flex-direction:column;gap:12px;align-items:center;text-align:center}.logo{justify-content:center}.btn-admin-nav{width:100%;text-align:center}.event-title{font-size:1.6rem}.countdown-container{gap:8px}.countdown-box{padding:8px;min-width:58px}.countdown-number{font-size:1.3rem}.countdown-label{font-size:.6rem;letter-spacing:.05em}.card{padding:20px 16px}.participant-emoji{width:38px;height:38px;font-size:1.3rem}}.countdown-container{display:flex;justify-content:center;gap:16px;margin:32px 0 16px}.countdown-box{background:#ffffffa6;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:16px;min-width:80px;text-align:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:inset 0 2px 4px #00000005,0 4px 10px #00000005;transition:transform .2s ease,border-color .2s ease}.countdown-box:hover{transform:translateY(-2px);border-color:var(--accent-primary);box-shadow:0 4px 12px #7c3aed26}.countdown-number{font-family:var(--font-heading);font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1.1;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.countdown-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-secondary);margin-top:4px;font-weight:600}.event-title{font-size:2.5rem;line-height:1.2;margin-bottom:16px;background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.event-meta{display:flex;flex-direction:column;gap:12px;margin:24px 0;padding:20px 0;border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border)}.meta-item{display:flex;align-items:flex-start;gap:12px;font-size:1.05rem;word-break:break-word;overflow-wrap:break-word;min-width:0}.meta-icon{width:20px;height:20px;color:var(--accent-secondary);flex-shrink:0;margin-top:3px}.event-description{color:var(--text-secondary);font-size:1.1rem;margin-bottom:8px}.form-title{font-size:1.75rem;margin-bottom:24px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.form-group{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}label{font-size:.9rem;font-weight:600;color:var(--text-primary);letter-spacing:.01em}input[type=text],input[type=number],input[type=password],textarea,select{background:#fff9;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);padding:12px 16px;font-family:var(--font-body);font-size:1rem;width:100%;transition:all .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #7c3aed26;background:#fffffff2}.attendance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}.attendance-btn{background:#0f172a66;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);padding:14px 10px;font-family:var(--font-body);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;text-align:center}.attendance-btn:hover{background:#0f172a99;color:var(--text-primary)}.attendance-btn.active-yes{border-color:var(--accent-secondary);background:#14b8a626;color:var(--accent-secondary);box-shadow:0 0 12px #14b8a640}.attendance-btn.active-maybe{border-color:var(--accent-warning);background:#f59e0b26;color:var(--accent-warning);box-shadow:0 0 12px #f59e0b40}.attendance-btn.active-no{border-color:var(--accent-danger);background:#ef444426;color:var(--accent-danger);box-shadow:0 0 12px #ef444440}.rsvp-details-section{animation:slideDown .3s ease-out forwards;overflow:hidden;max-height:0;opacity:0}.rsvp-details-section.open{max-height:1000px;opacity:1;padding-top:10px;border-top:1px dashed var(--glass-border);margin-top:15px}@keyframes slideDown{0%{max-height:0;opacity:0}to{max-height:1000px;opacity:1}}.btn{font-family:var(--font-body);font-weight:600;padding:14px 28px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-size:1rem;transition:all .25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-primary-hover));color:#fff;box-shadow:0 4px 20px #8b5cf64d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px #8b5cf673}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--glass-border);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff0d;border-color:var(--text-secondary)}.alert{padding:16px;border-radius:var(--radius-sm);margin-bottom:20px;font-weight:500;display:flex;align-items:center;gap:12px}.alert-success{background:#14b8a626;border:1px solid var(--accent-secondary);color:var(--accent-secondary)}.alert-error{background:#ef444426;border:1px solid var(--accent-danger);color:var(--accent-danger)}.admin-header-tabs{display:flex;gap:12px;border-bottom:1px solid var(--glass-border);margin-bottom:30px;padding-bottom:12px}.admin-tab{background:none;border:none;color:var(--text-secondary);font-family:var(--font-heading);font-size:1.1rem;font-weight:600;cursor:pointer;padding:6px 12px;border-radius:var(--radius-sm);transition:all .2s ease}.admin-tab:hover{color:var(--text-primary)}.admin-tab.active{color:var(--accent-primary);background:#8b5cf61a}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:#0f172a4d;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:20px;text-align:center;box-shadow:inset 0 2px 4px #0000001a}.stat-number{font-size:2.25rem;font-weight:800;color:var(--accent-secondary);font-family:var(--font-heading)}.stat-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--glass-border);background:#0f172a4d;margin-bottom:24px}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:16px 20px;border-bottom:1px solid var(--glass-border)}th{background:#0f172a99;font-family:var(--font-heading);font-weight:600;color:var(--text-primary);font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.badge{padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;display:inline-block}.badge-yes{background:#14b8a626;color:var(--accent-secondary);border:1px solid rgba(20,184,166,.3)}.badge-maybe{background:#f59e0b26;color:var(--accent-warning);border:1px solid rgba(245,158,11,.3)}.badge-no{background:#ef444426;color:var(--accent-danger);border:1px solid rgba(239,68,68,.3)}.btn-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;transition:color .2s ease;padding:4px;display:inline-flex;align-items:center;justify-content:center}.btn-delete:hover{color:var(--accent-danger)}.btn-delete-svg{width:18px;height:18px;fill:currentColor}.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary)}.empty-state-svg{width:48px;height:48px;margin-bottom:12px;fill:var(--text-muted)}.admin-login-card{max-width:450px;margin:40px auto}.admin-login-header{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:24px;text-align:center}.admin-login-icon{width:48px;height:48px;fill:var(--accent-primary)}.flex-row{display:flex;gap:16px}.flex-row>*{flex:1}.text-center{text-align:center}.mt-20{margin-top:20px}.items-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:16px}.items-category-card{background:#0f172a4d;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:20px}.items-category-title{font-size:1rem;font-weight:700;margin-bottom:12px;color:var(--accent-primary);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--glass-border);padding-bottom:8px}.items-list{list-style:none;display:flex;flex-direction:column;gap:8px}.items-list-item{font-size:.9rem;color:var(--text-secondary);display:flex;align-items:flex-start;gap:6px}.items-list-item:before{content:"•";color:var(--accent-secondary);font-weight:700}.items-list-item-name{color:var(--text-primary);font-weight:500}.invitation-card-container{display:flex;flex-direction:row;gap:40px;align-items:center}.invitation-details{flex:1.2;min-width:0;width:100%}.invitation-image-container{flex:.8;display:flex;justify-content:center;align-items:center}.invitation-image{width:100%;max-width:320px;border-radius:var(--radius-md);box-shadow:0 8px 30px #0f172a14,0 0 15px #7c3aed1a;border:1px solid var(--glass-border);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.invitation-image:hover{transform:scale(1.04) rotate(1deg);box-shadow:0 12px 40px #0f172a26,0 0 25px #7c3aed40}@media (max-width: 768px){.invitation-card-container{flex-direction:column-reverse;gap:32px}.invitation-image{max-width:280px}}.participant-section-layout{display:flex;flex-direction:row;gap:40px}.signup-form-container{flex:1;border-right:1px solid var(--glass-border);padding-right:40px}.signup-inline-form{display:flex;flex-direction:column;gap:16px}.participants-list-container{flex:1.2}.participants-list{display:flex;flex-direction:column;gap:12px;max-height:380px;overflow-y:auto;padding-right:10px}.participant-badge-item{display:flex;align-items:center;gap:14px;background:#ffffffa6;border:1px solid var(--glass-border);padding:12px 16px;border-radius:var(--radius-md);box-shadow:0 4px 12px #0f172a05;transition:all .2s ease}.participant-badge-item:hover{transform:translateY(-2px);background:#fffffff2;border-color:var(--accent-primary);box-shadow:0 6px 16px #7c3aed1f}.participant-emoji{font-size:1.6rem;background:#7c3aed14;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;box-shadow:inset 0 2px 4px #00000008}.participant-info{display:flex;flex-direction:column;gap:2px;word-break:break-word;overflow-wrap:break-word;min-width:0}.participant-name{font-weight:600;color:var(--text-primary);font-size:1rem}.participant-comment{font-size:.85rem;color:var(--text-secondary);font-style:italic}@media (max-width: 768px){.participant-section-layout{flex-direction:column;gap:32px}.signup-form-container{border-right:none;border-bottom:1px solid var(--glass-border);padding-right:0;padding-bottom:32px}}