/* ============================================
   AI Market Analyzer — Design Tokens
   Palette: obsidian base, electric-teal pulse accent,
   muted bull/bear, amber neutral. Trading-instrument feel.
   ============================================ */
:root{
  --bg-0:#080a10;
  --bg-1:#0d1119;
  --bg-2:#131826;
  --panel-border:rgba(255,255,255,0.06);
  --glass-bg:rgba(19,24,38,0.62);

  --text-primary:#EAEDF5;
  --text-muted:#8890A6;
  --text-dim:#5C6480;

  --pulse:#00D9C0;       /* signature accent — market pulse */
  --pulse-dim:rgba(0,217,192,0.15);
  --bull:#3DDC84;
  --bull-dim:rgba(61,220,132,0.14);
  --bear:#FF5C72;
  --bear-dim:rgba(255,92,114,0.14);
  --amber:#F5B942;
  --amber-dim:rgba(245,185,66,0.14);

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;

  --sidebar-w:224px;
}

[data-theme="light"]{
  --bg-0:#F3F4F8;
  --bg-1:#FFFFFF;
  --bg-2:#EDEFF5;
  --panel-border:rgba(10,14,25,0.08);
  --glass-bg:rgba(255,255,255,0.72);
  --text-primary:#12141C;
  --text-muted:#5A6076;
  --text-dim:#8A90A6;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{-webkit-tap-highlight-color:transparent;}
body{
  background:var(--bg-0);
  color:var(--text-primary);
  font-family:var(--font-body);
  min-height:100vh;
  overflow-x:hidden;
  transition:background .3s ease, color .3s ease;
}
.hidden{display:none !important;}
button{font-family:inherit; cursor:pointer; border:none;}
input,select{font-family:inherit;}
a{color:var(--pulse); text-decoration:none;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* ============ Glass panels ============ */
.glass{
  background:var(--glass-bg);
  border:1px solid var(--panel-border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

/* ============ Loading screen ============ */
.loading-screen{
  position:fixed; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px;
  background:var(--bg-0); color:var(--text-muted); font-family:var(--font-mono); z-index:999;
}
.pulse-ring{
  width:56px; height:56px; border-radius:50%;
  border:3px solid var(--pulse-dim); border-top-color:var(--pulse);
  animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ Auth screen ============ */
.auth-screen{
  min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px; padding:24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,217,192,0.08), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(245,185,66,0.06), transparent 40%),
    var(--bg-0);
}
.auth-card{
  width:100%; max-width:380px; padding:36px 30px;
}
.auth-brand{text-align:center; margin-bottom:28px;}
.brand-mark{
  width:44px; height:44px; margin:0 auto 14px;
  border-radius:12px;
  background:conic-gradient(from 220deg, var(--pulse), var(--bull), var(--amber), var(--pulse));
  position:relative;
}
.brand-mark::after{
  content:""; position:absolute; inset:3px; border-radius:9px; background:var(--bg-1);
}
.brand-mark.small{width:30px; height:30px; margin:0;}
.brand-mark.small::after{inset:2px; border-radius:7px;}
.auth-brand h1{font-family:var(--font-display); font-size:22px; letter-spacing:-0.02em;}
.auth-sub{color:var(--text-muted); font-size:13px; margin-top:6px;}

.btn{
  width:100%; padding:13px 16px; border-radius:var(--radius-sm);
  font-weight:600; font-size:14.5px; transition:transform .15s ease, opacity .15s ease, background .2s ease;
}
.btn:active{transform:scale(0.98);}
.btn-primary{background:var(--pulse); color:#04211D;}
.btn-primary:hover{opacity:0.9;}
.btn-google{
  background:var(--bg-2); color:var(--text-primary); border:1px solid var(--panel-border);
  display:flex; align-items:center; justify-content:center; gap:10px;
}
.btn-google:hover{background:var(--bg-1);}

.divider{
  display:flex; align-items:center; gap:12px; margin:18px 0; color:var(--text-dim); font-size:12px;
}
.divider::before,.divider::after{content:""; flex:1; height:1px; background:var(--panel-border);}

#email-login-form, #email-signup-form{display:flex; flex-direction:column; gap:10px;}
#email-login-form input, #email-signup-form input{
  padding:12px 14px; border-radius:var(--radius-sm); background:var(--bg-2);
  border:1px solid var(--panel-border); color:var(--text-primary); font-size:14px; outline:none;
}
#email-login-form input:focus, #email-signup-form input:focus{border-color:var(--pulse);}
#email-login-form .btn, #email-signup-form .btn{margin-top:6px;}

.auth-links{display:flex; justify-content:space-between; margin-top:14px; font-size:12.5px;}
.auth-switch{text-align:center; margin-top:20px; font-size:13px; color:var(--text-muted);}
.auth-error{
  max-width:380px; width:100%; text-align:center; color:var(--bear); font-size:13px; margin-top:14px;
  background:var(--bear-dim); padding:10px 14px; border-radius:var(--radius-sm);
}
.disclaimer-mini{color:var(--text-dim); font-size:11.5px; max-width:380px; text-align:center;}

/* ============ App shell ============ */
.app{display:flex; min-height:100vh;}

.sidebar{
  width:var(--sidebar-w); flex-shrink:0; background:var(--bg-1); border-right:1px solid var(--panel-border);
  display:flex; flex-direction:column; padding:22px 14px; position:fixed; top:0; bottom:0; left:0; z-index:50;
  transition:transform .25s ease;
}
.sidebar-brand{display:flex; align-items:center; gap:10px; padding:0 8px 26px;}
.brand-name{font-family:var(--font-display); font-weight:600; font-size:16px;}
.brand-name em{color:var(--pulse); font-style:normal;}

.nav-list{list-style:none; display:flex; flex-direction:column; gap:2px; flex:1;}
.nav-item{
  display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:var(--radius-sm);
  color:var(--text-muted); font-size:14px; font-weight:500; cursor:pointer; transition:background .15s ease, color .15s ease;
}
.nav-item:hover{background:var(--bg-2); color:var(--text-primary);}
.nav-item.active{background:var(--pulse-dim); color:var(--pulse);}
.nav-ico{width:18px; text-align:center; font-size:15px;}
.nav-logout{
  display:flex; align-items:center; gap:12px; padding:11px 12px; background:transparent; color:var(--bear); font-size:14px; font-weight:500; border-radius:var(--radius-sm);
}
.nav-logout:hover{background:var(--bear-dim);}

.topbar{
  display:none; align-items:center; gap:14px; padding:14px 18px; background:var(--bg-1); border-bottom:1px solid var(--panel-border);
  position:sticky; top:0; z-index:40;
}
.menu-toggle{background:none; color:var(--text-primary); font-size:20px;}
.topbar-title{font-family:var(--font-display); font-weight:600; flex:1;}
.topbar-market-status{display:flex; align-items:center; gap:6px; font-size:12px; color:var(--text-muted);}
.topbar-market-status .dot{width:7px; height:7px; border-radius:50%; background:var(--bull); box-shadow:0 0 8px var(--bull);}

.main-content{margin-left:var(--sidebar-w); flex:1; padding:26px 28px; min-width:0;}

/* ============ Views ============ */
.view{display:none;}
.view.active{display:block; animation:fadeIn .35s ease;}
@keyframes fadeIn{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}

/* ============ Market selector ============ */
.market-selector-bar{
  display:flex; align-items:flex-end; gap:16px; padding:16px 20px; margin-bottom:20px; flex-wrap:wrap;
}
.selector-group{display:flex; flex-direction:column; gap:6px; min-width:130px;}
.selector-group label{font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.04em;}
.selector-group select{
  padding:9px 12px; background:var(--bg-2); border:1px solid var(--panel-border); border-radius:var(--radius-sm);
  color:var(--text-primary); font-size:13.5px; font-family:var(--font-mono);
}
.btn-analyze{width:auto; padding:12px 26px; margin-left:auto;}

/* ============ Dashboard grid ============ */
.dashboard-grid{display:grid; grid-template-columns:1.7fr 1fr; gap:20px; align-items:start;}
@media (max-width:1080px){.dashboard-grid{grid-template-columns:1fr;}}

.panel{padding:20px; overflow:hidden;}
.panel-header{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;}
.panel-header h3{font-family:var(--font-display); font-size:16px; font-weight:600;}

.live-badge{
  display:inline-flex; align-items:center; gap:5px; font-size:10.5px; font-family:var(--font-mono);
  color:var(--bear); background:var(--bear-dim); padding:3px 8px; border-radius:20px; margin-right:8px;
}
.live-badge .dot{width:6px; height:6px; border-radius:50%; background:var(--bear); animation:blink 1.4s ease-in-out infinite;}
@keyframes blink{50%{opacity:.3;}}
.asset-name{font-family:var(--font-mono); font-weight:600; font-size:14px;}
.price-block{text-align:right;}
.price{font-family:var(--font-mono); font-size:22px; font-weight:600; display:block;}
.price-change{font-family:var(--font-mono); font-size:12px; color:var(--text-muted);}
.price-change.up{color:var(--bull);}
.price-change.down{color:var(--bear);}

.tv-chart{width:100%; height:360px; border-radius:var(--radius-md); overflow:hidden; background:var(--bg-1);}
.last-update{margin-top:10px; font-size:11.5px; color:var(--text-dim); font-family:var(--font-mono);}

/* ============ AI panel ============ */
.ai-empty-state{
  padding:30px 10px; text-align:center; color:var(--text-dim); font-size:13.5px; line-height:1.7;
}
.bias-display{text-align:center; margin-bottom:18px;}
.bias-badge{
  display:inline-block; padding:9px 26px; border-radius:30px; font-family:var(--font-display); font-weight:700;
  font-size:15px; letter-spacing:.04em;
}
.bias-badge.bullish{background:var(--bull-dim); color:var(--bull);}
.bias-badge.bearish{background:var(--bear-dim); color:var(--bear);}
.bias-badge.neutral{background:var(--amber-dim); color:var(--amber);}
.bias-label{color:var(--text-dim); font-size:11.5px; margin-top:8px;}

.meters-row{display:flex; justify-content:center; gap:36px; margin-bottom:18px;}
.meter-block{position:relative; width:110px; height:110px;}
.meter-ring{width:110px; height:110px; transform:rotate(-90deg);}
.meter-track{fill:none; stroke:var(--bg-2); stroke-width:9;}
.meter-fill{fill:none; stroke-width:9; stroke-linecap:round; stroke-dasharray:326.7; stroke-dashoffset:326.7; transition:stroke-dashoffset 1s cubic-bezier(.4,0,.2,1);}
.meter-fill.confidence{stroke:var(--pulse);}
.meter-fill.risk{stroke:var(--amber);}
.meter-value{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.meter-value span{font-family:var(--font-mono); font-size:19px; font-weight:600;}
.meter-value small{color:var(--text-dim); font-size:10px; margin-top:2px;}

.indicator-summary{
  display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:16px;
}
.indicator-chip{
  display:flex; justify-content:space-between; padding:7px 10px; background:var(--bg-2); border-radius:var(--radius-sm);
  font-size:11.5px; font-family:var(--font-mono);
}
.indicator-chip .ic-name{color:var(--text-dim);}
.indicator-chip .ic-val.up{color:var(--bull);}
.indicator-chip .ic-val.down{color:var(--bear);}
.indicator-chip .ic-val.flat{color:var(--amber);}

.ai-explanation-block h4{font-size:12.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px;}
.ai-explanation-text{font-size:13.5px; line-height:1.75; color:var(--text-primary);}

.pattern-tags{display:flex; flex-wrap:wrap; gap:6px; margin-top:14px;}
.pattern-tag{
  padding:4px 10px; background:var(--bg-2); border:1px solid var(--panel-border); border-radius:20px; font-size:11px; color:var(--text-muted);
}

.disclaimer{margin-top:16px; font-size:10.5px; color:var(--text-dim); line-height:1.6; border-top:1px solid var(--panel-border); padding-top:12px;}

/* ============ Tables ============ */
.table-wrap{overflow-x:auto;}
.history-table{width:100%; border-collapse:collapse; font-size:13px;}
.history-table th{
  text-align:left; padding:10px 12px; color:var(--text-dim); font-size:11px; text-transform:uppercase; letter-spacing:.03em;
  border-bottom:1px solid var(--panel-border);
}
.history-table td{padding:11px 12px; border-bottom:1px solid var(--panel-border); font-family:var(--font-mono); font-size:12.5px;}
.empty-row{text-align:center; color:var(--text-dim); font-family:var(--font-body);}

/* ============ Settings ============ */
.settings-panel{max-width:560px;}
.setting-row{display:flex; align-items:center; justify-content:space-between; padding:16px 0; border-bottom:1px solid var(--panel-border);}
.setting-row:last-child{border-bottom:none;}
.setting-row strong{font-size:14px;}
.setting-row p{font-size:12px; color:var(--text-dim); margin-top:3px;}
.setting-row select{padding:8px 12px; background:var(--bg-2); border:1px solid var(--panel-border); border-radius:var(--radius-sm); color:var(--text-primary);}

.switch{position:relative; display:inline-block; width:44px; height:25px; flex-shrink:0;}
.switch input{opacity:0; width:0; height:0;}
.slider{position:absolute; cursor:pointer; inset:0; background:var(--bg-2); border-radius:30px; transition:.2s; border:1px solid var(--panel-border);}
.slider::before{content:""; position:absolute; height:19px; width:19px; left:2px; bottom:2px; background:var(--text-muted); border-radius:50%; transition:.2s;}
.switch input:checked + .slider{background:var(--pulse-dim); border-color:var(--pulse);}
.switch input:checked + .slider::before{transform:translateX(19px); background:var(--pulse);}

/* ============ Profile ============ */
.profile-panel{max-width:560px;}
.profile-header{display:flex; align-items:center; gap:16px; padding-bottom:20px; border-bottom:1px solid var(--panel-border); margin-bottom:20px;}
.profile-photo, .profile-photo-fallback{
  width:56px; height:56px; border-radius:50%; object-fit:cover; background:var(--pulse-dim); color:var(--pulse);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-size:20px; font-weight:600;
}
.profile-header h3{font-size:16px;}
.profile-header p{font-size:12.5px; color:var(--text-dim); margin-top:2px;}
.profile-stats{display:flex; gap:14px;}
.stat-box{flex:1; background:var(--bg-2); border-radius:var(--radius-md); padding:16px; text-align:center;}
.stat-box span{display:block; font-family:var(--font-mono); font-size:22px; font-weight:600; color:var(--pulse);}
.stat-box small{color:var(--text-dim); font-size:11px;}

/* ============ Admin ============ */
.admin-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:780px){.admin-grid{grid-template-columns:1fr;}}
.big-stat{font-family:var(--font-mono); font-size:32px; font-weight:600; color:var(--pulse);}

/* ============ Toasts ============ */
.toast-container{position:fixed; bottom:20px; right:20px; display:flex; flex-direction:column; gap:10px; z-index:200;}
.toast{
  background:var(--bg-1); border:1px solid var(--panel-border); padding:12px 18px; border-radius:var(--radius-sm);
  font-size:13px; box-shadow:0 8px 24px rgba(0,0,0,.35); animation:toastIn .25s ease;
}
.toast.success{border-left:3px solid var(--bull);}
.toast.error{border-left:3px solid var(--bear);}
.toast.info{border-left:3px solid var(--pulse);}
@keyframes toastIn{from{opacity:0; transform:translateX(20px);} to{opacity:1; transform:translateX(0);}}

/* ============ Responsive ============ */
@media (max-width:900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .topbar{display:flex;}
  .main-content{margin-left:0; padding:18px;}
  .market-selector-bar{flex-direction:column; align-items:stretch;}
  .btn-analyze{margin-left:0; width:100%;}
  .meters-row{gap:20px;}
}