/* ═══════════════════════════════════════════════════════════════
   APEX AI — Shared Client Styles
   PJL-quality dark theme, navigation, Aria chat, skeleton loaders
   ═══════════════════════════════════════════════════════════════ */

/* ───── Variables ───── */
:root{
  --ivory:#faf9f6;--gold:#d4af37;--gold-light:#fcf6ba;--gold-dark:#b8941f;
  --black:#0a0a0a;--dark:#111;--dark2:#1a1a1a;--dark3:#141414;
  --border:rgba(212,175,55,0.25);--border-gold:rgba(212,175,55,0.4);
  --text-primary:#e8e4dc;--text-secondary:rgba(255,255,255,0.55);--text-muted:rgba(255,255,255,0.35);
  --green:#27ae60;--red:#e74c3c;--yellow:#f39c12;--blue:#3498db;
  --card-bg:linear-gradient(145deg,rgba(212,175,55,0.08),rgba(212,175,55,0.02));
  --card-border:1px solid rgba(212,175,55,0.12);
  --gold-gradient:linear-gradient(135deg,#bf953f,#fcf6ba,#b38728,#fbf5b7,#aa771c);
  --gold-glow:rgba(212,175,55,0.15);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--black);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Playfair Display',serif;font-weight:700}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(212,175,55,0.15);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(212,175,55,0.3)}

/* ───── Particle Canvas ───── */
#particleCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ───── Loading Screen ───── */
#loadScreen{position:fixed;inset:0;background:var(--black);z-index:9999;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:28px;transition:opacity .8s,visibility .8s}
#loadScreen.hide{opacity:0;visibility:hidden;pointer-events:none}
.load-logo{font-family:'Playfair Display',serif;font-size:2.8rem;font-weight:700;letter-spacing:4px;opacity:0;animation:fadeUp .8s ease forwards}
.load-logo span:first-child{color:#faf9f6}
.load-logo span:last-child{background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.load-subtitle{font-size:11px;text-transform:uppercase;letter-spacing:4px;color:var(--text-muted);opacity:0;animation:fadeUp .8s ease .3s forwards}
.load-bar-wrap{width:220px;opacity:0;animation:fadeUp .8s ease .5s forwards}
.load-bar{width:100%;height:2px;background:rgba(212,175,55,0.1);border-radius:2px;overflow:hidden}
.load-bar::after{content:'';display:block;height:100%;width:40%;background:linear-gradient(90deg,transparent,var(--gold),transparent);animation:loadSlide 1.2s ease-in-out infinite}
.load-progress{width:100%;height:2px;background:rgba(212,175,55,0.1);border-radius:2px;margin-top:6px;overflow:hidden}
.load-progress-fill{height:100%;width:0%;background:var(--gold-gradient);border-radius:2px;transition:width .3s ease}
.load-pct{text-align:center;font-size:10px;color:var(--text-muted);margin-top:8px;letter-spacing:2px}
@keyframes loadSlide{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ───── Header ───── */
.dash-header{position:sticky;top:0;z-index:200;background:rgba(10,10,10,0.85);backdrop-filter:blur(30px);border-bottom:1px solid var(--border)}
.dash-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,175,55,0.3),transparent)}
.hdr-inner{max-width:1640px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.hdr-left{display:flex;align-items:center;gap:20px}
.logo-link{text-decoration:none;display:flex;align-items:center;gap:4px}
.logo-apex{font-family:'Playfair Display',serif;font-weight:700;font-size:1.4rem;color:#faf9f6;letter-spacing:2px}
.logo-ai{font-family:'Playfair Display',serif;font-weight:700;font-size:1.4rem;background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:2px;filter:drop-shadow(0 0 8px rgba(212,175,55,0.4))}
.hdr-divider{width:1px;height:28px;background:var(--border)}
.hdr-tag{font-size:10px;text-transform:uppercase;letter-spacing:3px;color:var(--text-muted);font-weight:500}
.hdr-right{display:flex;align-items:center;gap:6px}
/* Notification Bell */
.hdr-bell{background:none;border:1px solid var(--border);border-radius:10px;padding:8px 10px;cursor:pointer;color:var(--text-muted);transition:all .3s;position:relative;display:flex;align-items:center;justify-content:center;margin-right:6px}
.hdr-bell:hover{border-color:var(--border-gold);color:var(--gold)}
.hdr-bell svg{stroke:currentColor}
.bell-dot{position:absolute;top:6px;right:7px;width:7px;height:7px;background:#d4af37;border-radius:50%;display:none}
.notif-dropdown{position:absolute;top:56px;right:60px;width:320px;background:rgba(15,15,15,0.98);border:1px solid var(--border-gold);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.5);display:none;z-index:301;overflow:hidden;backdrop-filter:blur(20px)}
.notif-dropdown.show{display:block}
.notif-hdr{padding:14px 16px;font-size:13px;font-weight:600;color:var(--text-primary);border-bottom:1px solid var(--border);letter-spacing:.3px}
.notif-list{max-height:300px;overflow-y:auto}
.notif-empty{padding:28px 16px;text-align:center;font-size:12px;color:var(--text-muted)}
.hdr-user{display:flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .3s;position:relative}
.hdr-user:hover{border-color:var(--border-gold);box-shadow:0 0 20px rgba(212,175,55,0.06)}
.hdr-avatar{width:34px;height:34px;border-radius:50%;background:var(--gold-gradient);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-weight:700;font-size:13px;color:var(--black)}
.hdr-user-info{display:flex;flex-direction:column}
.hdr-user-name{font-size:12px;font-weight:600;color:var(--text-primary)}
.hdr-user-role{font-size:10px;color:var(--text-muted)}

/* ───── User Dropdown ───── */
.user-dropdown{position:absolute;top:60px;right:32px;background:rgba(15,15,15,0.98);border:1px solid var(--border);border-radius:12px;padding:8px;min-width:200px;display:none;z-index:300;backdrop-filter:blur(20px);box-shadow:0 16px 48px rgba(0,0,0,0.6)}
.user-dropdown.show{display:block}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 14px;color:var(--text-secondary);text-decoration:none;border-radius:8px;font-size:13px;font-weight:500;transition:all .2s}
.dropdown-item:hover{background:rgba(212,175,55,0.08);color:var(--gold)}
.dropdown-item svg{opacity:0.5}
.dropdown-item:hover svg{opacity:1;stroke:var(--gold)}
.dropdown-divider{height:1px;background:var(--border);margin:6px 0}

/* ───── Tab Navigation ───── */
.apex-nav{display:flex;align-items:center;gap:4px}
.apex-nav-item{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:12px;font-weight:500;transition:all .3s;border:1px solid transparent;letter-spacing:.3px}
.apex-nav-item svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;flex-shrink:0}
.apex-nav-item:hover{color:var(--text-secondary);background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.05)}
.apex-nav-item.active{color:var(--gold);background:rgba(212,175,55,0.08);border-color:rgba(212,175,55,0.15)}

/* ───── Page Layout ───── */
.page-content{position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:28px 32px 100px}

/* ───── Page Title ───── */
.page-title-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.page-title-left{display:flex;align-items:center;gap:16px}
.page-icon{width:48px;height:48px;border-radius:12px;background:var(--card-bg);border:var(--card-border);display:flex;align-items:center;justify-content:center;font-size:24px}
.page-title h1{font-size:clamp(1.4rem,2.5vw,1.8rem);color:var(--ivory);margin-bottom:2px}
.page-title h1 span{background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.page-title p{font-size:12px;color:var(--text-muted)}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px}
.status-pill.active{background:rgba(39,174,96,0.1);color:var(--green);border:1px solid rgba(39,174,96,0.2)}
.status-pill.active::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
.status-pill.demo{background:rgba(243,156,18,0.1);color:var(--yellow);border:1px solid rgba(243,156,18,0.2)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ───── Cards ───── */
.apex-card{background:var(--card-bg);border:var(--card-border);border-radius:16px;padding:24px;transition:all .3s}
.apex-card:hover{border-color:rgba(212,175,55,0.25);box-shadow:0 8px 32px rgba(212,175,55,0.06)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-family:'Playfair Display',serif;font-size:1rem;color:var(--ivory);display:flex;align-items:center;gap:8px}
.card-title svg{width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:2}
.card-badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:6px}
.card-badge.live{background:rgba(39,174,96,0.1);color:var(--green);border:1px solid rgba(39,174,96,0.15)}
.card-badge.demo{background:rgba(243,156,18,0.1);color:var(--yellow);border:1px solid rgba(243,156,18,0.15)}

/* ───── KPI Grid ───── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.kpi-card{background:var(--card-bg);border:var(--card-border);border-radius:14px;padding:20px;transition:all .3s}
.kpi-card:hover{border-color:rgba(212,175,55,0.25);box-shadow:0 4px 24px rgba(212,175,55,0.06)}
.kpi-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-weight:500}
.kpi-value{font-family:'Playfair Display',serif;font-size:2rem;color:var(--ivory);font-weight:700;line-height:1.1;margin-bottom:4px}
.kpi-trend{font-size:12px;font-weight:600;display:flex;align-items:center;gap:4px}
.kpi-trend.up{color:var(--green)}.kpi-trend.down{color:var(--red)}.kpi-trend.flat{color:var(--text-muted)}
.kpi-sub{font-size:11px;color:var(--text-muted)}

/* ───── Section Grid ───── */
.section-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.section-grid.full{grid-template-columns:1fr}

/* ───── Data Table ───── */
.apex-table{width:100%;border-collapse:collapse}
.apex-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:10px 12px;border-bottom:1px solid rgba(212,175,55,0.1);font-weight:600}
.apex-table td{padding:10px 12px;font-size:13px;border-bottom:1px solid rgba(255,255,255,0.03);color:rgba(250,249,246,0.8)}
.apex-table tr:hover td{background:rgba(212,175,55,0.02)}
.td-positive{color:var(--green)}.td-negative{color:var(--red)}.td-neutral{color:var(--text-muted)}

/* ───── Feed Items ───── */
.feed-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.03)}
.feed-item:last-child{border-bottom:none}
.feed-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}
.feed-dot.green{background:var(--green)}.feed-dot.gold{background:var(--gold)}.feed-dot.blue{background:var(--blue)}.feed-dot.red{background:var(--red)}
.feed-text{font-size:13px;color:var(--text-primary);margin-bottom:2px}
.feed-meta{font-size:11px;color:var(--text-muted)}

/* ───── Toggle Switch ───── */
.apex-toggle{position:relative;display:inline-block;width:44px;height:24px}
.apex-toggle input{opacity:0;width:0;height:0}
.apex-toggle-slider{position:absolute;cursor:pointer;inset:0;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:24px;transition:all .3s}
.apex-toggle-slider::before{content:'';position:absolute;height:18px;width:18px;left:2px;bottom:2px;background:#fff;border-radius:50%;transition:all .3s}
.apex-toggle input:checked + .apex-toggle-slider{background:rgba(212,175,55,0.25);border-color:rgba(212,175,55,0.4)}
.apex-toggle input:checked + .apex-toggle-slider::before{transform:translateX(20px);background:var(--gold)}

/* ───── Buttons ───── */
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:var(--gold-gradient);color:var(--black);padding:10px 24px;border-radius:10px;font-weight:700;font-size:13px;text-decoration:none;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 15px rgba(212,175,55,0.25);font-family:'Inter',sans-serif}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(212,175,55,0.4)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);padding:9px 20px;border-radius:10px;font-weight:500;font-size:13px;cursor:pointer;transition:all .3s;font-family:'Inter',sans-serif;text-decoration:none}
.btn-outline:hover{color:var(--gold);border-color:var(--border-gold);box-shadow:0 0 20px rgba(212,175,55,0.08)}
.btn-outline svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}

/* ───── Skeleton Loaders ───── */
.skeleton-box{background:linear-gradient(90deg,rgba(212,175,55,0.04) 25%,rgba(212,175,55,0.08) 50%,rgba(212,175,55,0.04) 75%);background-size:200% 100%;animation:shimmerSk 1.5s infinite;border-radius:6px}
.skeleton-text{height:14px;margin-bottom:8px}
.skeleton-text:last-child{margin-bottom:0}
@keyframes shimmerSk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ───── Aria Chat ───── */
#apex-aria-fab{position:fixed;bottom:28px;right:28px;width:62px;height:62px;border-radius:50%;background:var(--gold-gradient);border:none;cursor:pointer;box-shadow:0 8px 30px rgba(212,175,55,.5),0 0 0 0 rgba(212,175,55,.3);z-index:10000;display:flex;align-items:center;justify-content:center;animation:pulse-ring 3s ease-in-out infinite;transition:transform .3s;padding:0;overflow:hidden;image-rendering:-webkit-optimize-contrast}
#apex-aria-fab:hover{transform:scale(1.1)}
@keyframes pulse-ring{0%,100%{box-shadow:0 8px 30px rgba(212,175,55,.5),0 0 0 0 rgba(212,175,55,.25)}50%{box-shadow:0 8px 30px rgba(212,175,55,.5),0 0 0 14px rgba(212,175,55,0)}}
#apex-aria-fab.hidden{display:none}
#apex-aria-fab svg{width:26px;height:26px}

#apex-aria-panel{position:fixed;bottom:24px;right:24px;width:400px;max-height:580px;background:rgba(13,13,20,0.98);border:1px solid rgba(212,175,55,0.15);border-radius:20px;z-index:10001;display:none;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.7);font-family:'Inter',-apple-system,sans-serif;backdrop-filter:blur(20px)}
#apex-aria-panel.open{display:flex}

.aria-chat-header{padding:16px 20px;background:linear-gradient(135deg,rgba(212,175,55,0.1),rgba(212,175,55,0.03));border-bottom:1px solid rgba(212,175,55,0.1);display:flex;align-items:center;justify-content:space-between}
.aria-chat-hdr-left{display:flex;align-items:center;gap:12px}
.aria-pulse{width:10px;height:10px;background:#d4af37;border-radius:50%;animation:ariaPulse 2s infinite;flex-shrink:0}
.aria-chat-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid #d4af37;flex-shrink:0;image-rendering:-webkit-optimize-contrast}
@keyframes ariaPulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(212,175,55,.4)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(212,175,55,0)}}
.aria-chat-name{color:#faf9f6;font-size:14px;font-weight:600;font-family:'Playfair Display',serif;letter-spacing:.3px}
.aria-chat-role{color:rgba(212,175,55,.7);font-size:11px;margin-top:1px}
.aria-chat-hdr-right{display:flex;align-items:center;gap:6px}
.aria-chat-clear{background:none;border:none;color:rgba(250,249,246,.3);cursor:pointer;padding:4px;border-radius:4px;transition:all .2s;display:flex;align-items:center}
.aria-chat-clear:hover{color:rgba(250,249,246,.6);background:rgba(255,255,255,.05)}
.aria-chat-close{background:none;border:none;color:rgba(250,249,246,.5);font-size:22px;cursor:pointer;padding:2px 8px;line-height:1;border-radius:4px;transition:all .2s}
.aria-chat-close:hover{color:#faf9f6;background:rgba(255,255,255,.05)}

.aria-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;max-height:380px;min-height:180px}
.aria-chat-messages::-webkit-scrollbar{width:4px}
.aria-chat-messages::-webkit-scrollbar-thumb{background:rgba(212,175,55,.2);border-radius:4px}

.aria-chat-msg{max-width:85%;padding:12px 16px;border-radius:14px;font-size:13.5px;line-height:1.6;word-wrap:break-word}
.aria-chat-msg.assistant{background:rgba(212,175,55,.06);border:1px solid rgba(212,175,55,.1);color:#e8e4dc;align-self:flex-start;border-bottom-left-radius:4px}
.aria-chat-msg.user{background:rgba(212,175,55,.2);color:#faf9f6;align-self:flex-end;border-bottom-right-radius:4px;font-weight:500}
.aria-chat-msg.typing{color:rgba(212,175,55,.5);font-style:italic;border:none;background:none;padding:8px 16px}
.aria-chat-msg a{color:#d4af37;text-decoration:underline}

.aria-chat-input-wrap{padding:12px 16px;border-top:1px solid rgba(212,175,55,.08);display:flex;gap:8px;background:rgba(0,0,0,.2)}
.aria-chat-input{flex:1;background:rgba(10,10,10,.95);border:1px solid rgba(212,175,55,.15);border-radius:10px;padding:11px 14px;color:#faf9f6;font-size:13.5px;outline:none;font-family:'Inter',sans-serif;transition:border-color .2s}
.aria-chat-input::placeholder{color:rgba(250,249,246,.3)}
.aria-chat-input:focus{border-color:rgba(212,175,55,.4)}
.aria-chat-send{background:linear-gradient(135deg,#d4af37,#b8960c);border:none;border-radius:10px;width:42px;min-width:42px;height:42px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s;color:#0a0a0a}
.aria-chat-send:hover{opacity:.9}

/* ───── Toast ───── */
.apex-toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);color:var(--green);padding:10px 24px;border-radius:10px;font-size:13px;font-weight:500;opacity:0;transition:all .3s;z-index:9000;pointer-events:none;font-family:'Inter',sans-serif;backdrop-filter:blur(10px)}
.apex-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ───── Demo Banner ───── */
.demo-banner{display:none;align-items:center;justify-content:center;gap:12px;padding:10px 20px;background:rgba(243,156,18,0.08);border:1px solid rgba(243,156,18,0.15);border-radius:10px;margin-bottom:20px;font-size:13px;color:var(--yellow)}
.demo-banner a{color:var(--gold);font-weight:600;text-decoration:none}
.demo-banner a:hover{text-decoration:underline}

/* ───── Footer ───── */
.dash-footer{padding:32px;text-align:center;font-size:11px;color:var(--text-muted);border-top:1px solid rgba(212,175,55,0.06)}
.dash-footer a{color:rgba(212,175,55,0.4);text-decoration:none;transition:color .3s}
.dash-footer a:hover{color:var(--gold)}

/* ───── Responsive ───── */
@media(max-width:1024px){
  .section-grid{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .hdr-inner{padding:12px 20px}
  .page-content{padding:20px 20px 100px}
  .apex-nav-item span{display:none}
  .apex-nav-item{padding:8px 12px}
}
@media(max-width:768px){
  .kpi-grid{grid-template-columns:1fr 1fr}
  .hdr-tag{display:none}
  .hdr-divider{display:none}
  .hdr-user-info{display:none}
  .apex-nav{gap:2px}
  .apex-nav-item{padding:8px}
  .page-title-bar{flex-direction:column;align-items:flex-start}
  /* Full-screen Aria on mobile */
  #apex-aria-panel{bottom:0;right:0;left:0;width:100%;max-height:100vh;height:100vh;border-radius:0;border:none}
  .aria-chat-messages{max-height:calc(100vh - 140px)}
  #apex-aria-fab{bottom:16px;right:16px;width:54px;height:54px}
}
@media(max-width:480px){
  .kpi-grid{grid-template-columns:1fr}
  .page-content{padding:16px 16px 100px}
}