/* ========================================
   NEXO V — CHANGELOG PREMIUM CSS
   Timeline, Cards, Badges, Modals
   ======================================== */
:root{--bg:#05070d;--bg2:#080d18;--gold:#ffd166;--gold-soft:#f5d98b;--gold-line:rgba(255,209,102,.28);--cyan:#00f0ff;--purple:#8b5cf6;--green:#35f58a;--red:#ff4d68;--orange:#ff8c42;--text:#edf5ff;--muted:rgba(237,245,255,.68);--card:rgba(18,25,39,.94);--card2:rgba(8,12,22,.96);--head:'Oswald',Arial,sans-serif;--mono:'Share Tech Mono',monospace;--body:'Barlow',Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ===== NAVIGATION ===== */
#main-nav{position:fixed;z-index:100;top:0;left:0;right:0;height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:rgba(5,7,13,.92);border-bottom:1px solid rgba(255,209,102,.12);backdrop-filter:blur(18px);transition:.3s}
#main-nav.nav-scrolled{height:72px;background:rgba(5,7,13,.96);box-shadow:0 14px 42px rgba(0,0,0,.5)}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-size:28px;letter-spacing:.12em;color:#fff}
.nav-logo:hover{transform:scale(1.03)}
.nav-logo-image{height:52px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:10px 16px;color:var(--muted);font-size:14px;font-weight:600;letter-spacing:.04em;border-radius:10px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,209,102,.1)}
.nav-dropdown{position:relative}
.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:200px;padding:8px;background:rgba(8,12,22,.96);border:1px solid rgba(255,209,102,.15);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.5);opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s;list-style:none}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;pointer-events:auto;transform:translateY(4px)}
.nav-dropdown-menu a{display:block;padding:10px 14px;font-size:13px;border-radius:8px}
.nav-dropdown-menu a:hover{background:rgba(255,209,102,.1);color:var(--gold)}
.nav-badge{background:var(--gold);color:#05070d;font-size:10px;padding:2px 6px;border-radius:99px;margin-left:6px;font-weight:700}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-cta{padding:10px 20px;border-radius:12px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;background:rgba(255,209,102,.12);color:var(--gold);border:1px solid rgba(255,209,102,.2);transition:.25s}
.nav-cta:hover{background:rgba(255,209,102,.2);transform:translateY(-2px)}
.nav-user{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:999px;cursor:pointer;transition:.25s}
.nav-user:hover{border-color:var(--gold-line)}
.nav-user-avatar{width:36px;height:36px;border-radius:50%;border:2px solid var(--gold)}
.nav-user-name{font-family:var(--head);font-size:13px;color:#fff;text-transform:uppercase;letter-spacing:.05em}
.nav-mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-mobile-toggle span{width:24px;height:2px;background:#fff}

/* ===== HERO ===== */
.hero{position:relative;padding:160px 40px 80px;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(255,209,102,.1),transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(122,60,255,.08),transparent 45%),radial-gradient(ellipse at 50% 80%,rgba(0,240,255,.06),transparent 40%)}
.hero-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,209,102,.1),transparent 70%);top:-100px;left:50%;transform:translateX(-50%);filter:blur(60px);animation:heroGlow 6s ease-in-out infinite alternate}
@keyframes heroGlow{0%{opacity:.5;transform:translateX(-50%) scale(1)}100%{opacity:1;transform:translateX(-50%) scale(1.2)}}
.hero-content{position:relative;z-index:2;max-width:800px;margin:0 auto}
.hero-kicker{display:inline-flex;align-items:center;gap:12px;padding:10px 24px;margin-bottom:24px;background:rgba(255,209,102,.1);border:1px solid rgba(255,209,102,.25);border-radius:999px;color:var(--gold);font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase}
.hero-kicker-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);animation:dotPulse 1.8s infinite}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.6)}}
.hero-title{font-family:var(--head);font-size:clamp(48px,8vw,90px);line-height:.88;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.hero-title .line1{display:block;color:#fff;text-shadow:0 0 60px rgba(255,209,102,.2)}
.hero-title .line2{display:block;color:var(--gold);text-shadow:0 0 40px rgba(255,209,102,.4)}
.hero-rule{width:100px;height:3px;margin:0 auto 24px;background:linear-gradient(90deg,transparent,var(--gold),transparent);border-radius:2px;position:relative}
.hero-rule::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#fff,transparent);animation:ruleSweep 3s ease-in-out infinite}
@keyframes ruleSweep{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.hero-text{font-size:18px;color:var(--muted);line-height:1.8;max-width:550px;margin:0 auto;font-weight:300}

/* ===== SECTION ===== */
.section{position:relative;padding:80px 0;z-index:1}
.section-alt{position:relative;padding:80px 0;background:var(--bg2);border-top:1px solid rgba(255,209,102,.1);border-bottom:1px solid rgba(255,209,102,.1);z-index:1}
.section-inner{max-width:1200px;margin:0 auto;padding:0 40px}

/* ===== FILTER BAR ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:48px;justify-content:center}
.filter-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:.3s}
.filter-btn:hover{border-color:var(--gold-line);color:#fff}
.filter-btn.active{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--bg);border-color:var(--gold);font-weight:700}
.filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;background:rgba(255,255,255,.1);border-radius:99px;font-size:9px}
.filter-btn.active .filter-count{background:rgba(0,0,0,.15)}

/* ===== ADMIN PANEL ===== */
.admin-panel{display:none;padding:40px;background:rgba(255,255,255,.03);border:1px solid rgba(255,209,102,.15);margin-bottom:32px}
.admin-panel.open{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.admin-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:24px}
.admin-stat{padding:20px;text-align:center;border:1px solid rgba(255,255,255,.08);background:var(--card);transition:transform .3s}
.admin-stat:hover{transform:translateY(-4px)}
.admin-stat.feature{border-color:rgba(53,245,138,.2);background:rgba(53,245,138,.03)}
.admin-stat.fix{border-color:rgba(0,240,255,.2);background:rgba(0,240,255,.03)}
.admin-stat.important{border-color:rgba(255,77,104,.2);background:rgba(255,77,104,.03)}
.admin-stat.update{border-color:rgba(255,209,102,.2);background:rgba(255,209,102,.03)}
.admin-stat-num{font-family:var(--head);font-size:28px;color:#fff;margin-bottom:4px}
.admin-stat.feature .admin-stat-num{color:var(--green)}
.admin-stat.fix .admin-stat-num{color:var(--cyan)}
.admin-stat.important .admin-stat-num{color:var(--red)}
.admin-stat.update .admin-stat-num{color:var(--gold)}
.admin-stat-label{font-family:var(--mono);font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* ===== TABLE ===== */
.cl-table{width:100%;border-collapse:collapse;margin-top:20px}
.cl-table th,.cl-table td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.cl-table th{font-family:var(--mono);font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;background:rgba(255,255,255,.03)}
.cl-table td{color:var(--muted);font-size:14px}
.cl-table tr:hover td{background:rgba(255,255,255,.02)}
.cl-table .cl-id{font-family:var(--mono);font-size:12px;color:var(--gold);width:60px}
.cl-table .cl-title-cell{color:#fff;font-family:var(--head);font-size:16px;text-transform:uppercase;letter-spacing:.03em}
.cl-table .cl-cat-cell{width:120px}
.cl-table .cl-date-cell{width:140px;font-family:var(--mono);font-size:11px}
.cl-table .cl-actions-cell{width:120px;text-align:right}

/* Badges */
.cl-cat-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;border-radius:999px}
.cl-cat-badge.feature{background:rgba(53,245,138,.12);color:var(--green);border:1px solid rgba(53,245,138,.2)}
.cl-cat-badge.fix{background:rgba(0,240,255,.12);color:var(--cyan);border:1px solid rgba(0,240,255,.2)}
.cl-cat-badge.important{background:rgba(255,77,104,.12);color:var(--red);border:1px solid rgba(255,77,104,.2)}
.cl-cat-badge.update{background:rgba(255,209,102,.12);color:var(--gold);border:1px solid rgba(255,209,102,.2)}
.cl-sev{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;border-radius:999px}
.cl-sev.critical{background:rgba(255,140,66,.15);color:var(--orange);border:1px solid rgba(255,140,66,.3)}
.cl-sev.high{background:rgba(255,77,104,.1);color:var(--red);border:1px solid rgba(255,77,104,.2)}

/* ===== TIMELINE ===== */
.timeline{position:relative;padding-left:56px}
.timeline-line{position:absolute;left:22px;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--gold),var(--purple),var(--cyan),transparent);border-radius:3px;box-shadow:0 0 10px rgba(255,209,102,.2)}

/* Entry */
.tl-entry{position:relative;margin-bottom:36px;opacity:0;animation:tlIn .6s ease forwards}
@keyframes tlIn{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}

/* Dot */
.tl-dot{position:absolute;left:-44px;top:28px;width:18px;height:18px;border-radius:50%;border:3px solid var(--bg);z-index:2;transition:.4s;box-shadow:0 0 0 4px rgba(0,0,0,.3)}
.tl-entry.feature .tl-dot{background:linear-gradient(135deg,var(--green),#22c55e);box-shadow:0 0 15px rgba(53,245,138,.5),0 0 0 4px rgba(53,245,138,.1)}
.tl-entry.fix .tl-dot{background:linear-gradient(135deg,var(--cyan),#00d4ff);box-shadow:0 0 15px rgba(0,240,255,.5),0 0 0 4px rgba(0,240,255,.1)}
.tl-entry.important .tl-dot{background:linear-gradient(135deg,var(--red),#ff6b6b);box-shadow:0 0 15px rgba(255,77,104,.5),0 0 0 4px rgba(255,77,104,.1)}
.tl-entry.update .tl-dot{background:linear-gradient(135deg,var(--gold),var(--gold-soft));box-shadow:0 0 15px rgba(255,209,102,.5),0 0 0 4px rgba(255,209,102,.1)}
.tl-entry:hover .tl-dot{transform:scale(1.3)}

/* Card */
.tl-card{position:relative;background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid rgba(255,209,102,.12);padding:32px;border-radius:0;overflow:hidden;transition:transform .4s,border-color .4s,box-shadow .4s}
.tl-card::before{content:"";position:absolute;top:0;left:0;bottom:0;width:5px}
.tl-entry.feature .tl-card::before{background:linear-gradient(to bottom,var(--green),transparent)}
.tl-entry.fix .tl-card::before{background:linear-gradient(to bottom,var(--cyan),transparent)}
.tl-entry.important .tl-card::before{background:linear-gradient(to bottom,var(--red),transparent)}
.tl-entry.update .tl-card::before{background:linear-gradient(to bottom,var(--gold),transparent)}
.tl-card:hover{transform:translateX(16px);border-color:var(--gold-line);box-shadow:0 24px 80px rgba(0,0,0,.6),0 0 40px rgba(255,209,102,.05)}

/* Top Row */
.tl-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}
.tl-cat{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;font-weight:600}
.tl-cat.feature{background:rgba(53,245,138,.12);color:var(--green);border:1px solid rgba(53,245,138,.25)}
.tl-cat.fix{background:rgba(0,240,255,.12);color:var(--cyan);border:1px solid rgba(0,240,255,.25)}
.tl-cat.important{background:rgba(255,77,104,.12);color:var(--red);border:1px solid rgba(255,77,104,.25)}
.tl-cat.update{background:rgba(255,209,102,.12);color:var(--gold);border:1px solid rgba(255,209,102,.25)}
.tl-date{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.05em;display:flex;align-items:center;gap:8px}
.tl-date span{opacity:.5;font-size:11px}

/* Content */
.tl-title{font-family:var(--head);font-size:26px;color:#fff;text-transform:uppercase;letter-spacing:.03em;margin-bottom:12px;line-height:1.1}
.tl-desc{color:var(--muted);font-size:16px;line-height:1.8;white-space:pre-wrap}

/* Priority Badge */
.tl-priority{display:inline-flex;align-items:center;gap:6px;margin-top:16px;padding:5px 12px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;border-radius:999px}
.tl-priority.critical{background:rgba(255,140,66,.15);color:var(--orange);border:1px solid rgba(255,140,66,.3)}
.tl-priority.high{background:rgba(255,77,104,.1);color:var(--red);border:1px solid rgba(255,77,104,.2)}

/* Admin Buttons on Card */
.tl-admin-actions{position:absolute;top:16px;right:16px;display:flex;gap:6px;opacity:0;transition:.3s}
.tl-card:hover .tl-admin-actions{opacity:1}
.tl-btn-edit,.tl-btn-delete{width:34px;height:34px;border:none;border-radius:0;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;transition:.3s}
.tl-btn-edit{background:rgba(255,209,102,.15);color:var(--gold)}
.tl-btn-edit:hover{background:var(--gold);color:var(--bg)}
.tl-btn-delete{background:rgba(255,77,104,.15);color:var(--red)}
.tl-btn-delete:hover{background:var(--red);color:#fff}

/* FAB */
.admin-fab{position:fixed;bottom:30px;right:30px;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--bg);border:none;font-size:24px;cursor:pointer;box-shadow:0 12px 36px rgba(255,209,102,.3);transition:.3s;z-index:99;display:flex;align-items:center;justify-content:center}
.admin-fab:hover{transform:scale(1.1) rotate(90deg);box-shadow:0 20px 50px rgba(255,209,102,.5)}

/* Buttons */
.btn-edit,.btn-delete,.btn-primary,.btn-secondary,.btn-save,.btn-cancel,.btn-admin{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;font-family:var(--head);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border:none;cursor:pointer;transition:.3s}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--bg)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(255,209,102,.3)}
.btn-secondary{background:rgba(255,255,255,.05);color:#fff;border:1px solid rgba(255,255,255,.1)}
.btn-save{background:linear-gradient(135deg,var(--green),#22c55e);color:#fff}
.btn-cancel{background:rgba(255,255,255,.05);color:var(--muted);border:1px solid rgba(255,255,255,.1)}

/* Modal */
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid rgba(255,209,102,.2);max-width:550px;width:90%;z-index:999;padding:0;animation:modalIn .3s ease}
.modal::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(8px)}
@keyframes modalIn{from{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid rgba(255,255,255,.08)}
.modal-header h3{font-family:var(--head);font-size:20px;color:#fff;text-transform:uppercase;letter-spacing:.03em;display:flex;align-items:center;gap:12px}
.modal-close{width:36px;height:36px;border:none;background:rgba(255,255,255,.05);color:var(--muted);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s}
.modal-close:hover{background:rgba(255,77,104,.2);color:var(--red)}
.modal-body{padding:28px}
.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:20px 28px;border-top:1px solid rgba(255,255,255,.08)}

/* Forms */
.form-group{margin-bottom:20px}
.form-label{display:block;font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.form-input{width:100%;padding:14px 18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#fff;font-size:15px;font-family:var(--body);outline:none;transition:border-color .3s,box-shadow .3s}
.form-input:focus{border-color:var(--gold-line);box-shadow:0 0 15px rgba(255,209,102,.1)}
.form-textarea{min-height:120px;resize:vertical;font-family:var(--body)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23ffd166' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;cursor:pointer}
.form-select option{background:var(--bg);color:#fff}

/* Empty */
.empty-state{text-align:center;padding:80px 20px;color:var(--muted)}
.empty-state i{font-size:48px;margin-bottom:16px;opacity:.3;display:block}
.empty-state h3{font-family:var(--head);font-size:24px;color:#fff;margin-bottom:8px;text-transform:uppercase;letter-spacing:.03em}
.empty-state p{font-size:15px}

/* Footer */
#footer{position:relative;padding:90px 40px 40px;background:#030303;overflow:hidden;text-align:center;margin-top:80px;z-index:1}
#footer::before{content:"NEXO V";position:absolute;left:50%;top:18px;transform:translateX(-50%);color:rgba(255,209,102,.035);font-family:var(--head);font-weight:700;font-size:clamp(90px,18vw,240px);letter-spacing:.08em;pointer-events:none}
.footer-inner{position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:56px clamp(24px,5vw,72px) 24px;border:1px solid rgba(255,209,102,.16);background:#080808}
.footer-top{display:grid;grid-template-columns:minmax(240px,1.5fr) repeat(2,minmax(150px,1fr));gap:56px;margin-bottom:42px;text-align:left}
.footer-brand{font-family:var(--head);font-size:42px;letter-spacing:.12em;text-transform:uppercase;color:#fff}
.footer-brand span{color:var(--gold)}
.footer-brand p{font-family:var(--body);font-size:14px;color:#8f8a81;margin-top:12px}
.footer-col h4{font-family:var(--mono);font-size:13px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.footer-col a{display:block;color:#918c83;font-size:14px;padding:6px 0;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(4px)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;border-top:1px solid rgba(255,209,102,.12);font-family:var(--mono);font-size:12px;color:var(--muted);flex-wrap:wrap;gap:16px}
.footer-bottom span:last-child{color:var(--gold)}

/* Responsive */
@media(max-width:1280px){.nav-links{display:none}.nav-mobile-toggle{display:flex}.admin-stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){
    #main-nav{padding:0 20px}.hero{padding:120px 20px 60px}.section-inner{padding:0 20px}
    .admin-stats{grid-template-columns:repeat(2,1fr)}.admin-fab{bottom:20px;right:20px;width:54px;height:54px;font-size:20px}
    .form-row{grid-template-columns:1fr}.tl-card{padding:24px}
    .footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}
    .timeline{padding-left:36px}.tl-dot{left:-30px;width:14px;height:14px}
}
@media(max-width:600px){
    .hero-title{font-size:clamp(36px,12vw,60px)}
    .admin-stats{grid-template-columns:1fr 1fr}
    .filter-btn{padding:8px 12px;font-size:10px}
    .modal{width:95%}
}