/* =========================================================
   MO Invest — Design System
   Enterprise Fintech UI — Light default / Dark supported
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- Brand palette ---- */
  --brand-900:#071426;
  --brand-800:#0A2540;
  --brand-700:#0F3358;
  --brand-600:#154578;
  --brand-500:#1B5AA3;
  --brand-accent:#0B5FFF;
  --brand-accent-soft:#E8F0FF;

  --gain-500:#0E9F6E;
  --gain-100:#E4F8EF;
  --loss-500:#E11D48;
  --loss-100:#FDE8ED;
  --warn-500:#D97706;

  /* ---- Surface / text (LIGHT default) ---- */
  --bg:#F5F7FA;
  --bg-elevated:#FFFFFF;
  --surface:#FFFFFF;
  --surface-alt:#F0F3F8;
  --border:#E3E8F0;
  --border-strong:#CBD5E1;
  --text:#0B1626;
  --text-muted:#5B6B82;
  --text-faint:#8C99AC;
  --shadow-color:220deg 40% 60%;
  --shadow-sm:0 1px 2px hsl(var(--shadow-color) / 0.10);
  --shadow-md:0 6px 20px -6px hsl(var(--shadow-color) / 0.20);
  --shadow-lg:0 20px 45px -12px hsl(var(--shadow-color) / 0.28);

  /* ---- Type ---- */
  --font-display:'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  /* ---- Rhythm ---- */
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-pill:999px;
  --gap:1rem;
  --header-h:68px;
  --ticker-h:40px;
  --ease:cubic-bezier(.22,.8,.32,1);
}

[data-theme="dark"]{
  --bg:#070C16;
  --bg-elevated:#0D1526;
  --surface:#0F1830;
  --surface-alt:#131E38;
  --border:#20304F;
  --border-strong:#2B3E63;
  --text:#EAF0FA;
  --text-muted:#93A3BE;
  --text-faint:#6A7A98;
  --brand-accent-soft:#122447;
  --gain-100:#0E2A21;
  --loss-100:#2C1420;
  --shadow-color:220deg 60% 4%;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html[dir="rtl"] body{font-feature-settings:"kern";}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .35s var(--ease), color .35s var(--ease);
}

h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  color:var(--text);
  font-weight:700;
  line-height:1.2;
  margin:0 0 .5rem;
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container-app{width:100%;max-width:1360px;margin-inline:auto;padding-inline:1.25rem;}

.mono{font-family:var(--font-mono);}
.text-muted{color:var(--text-muted);}
.text-faint{color:var(--text-faint);}
.up{color:var(--gain-500);}
.down{color:var(--loss-500);}

::selection{background:var(--brand-accent);color:#fff;}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--brand-accent);
  outline-offset:2px;
  border-radius:4px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:.9rem;
  padding:.65rem 1.3rem;border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--brand-accent);color:#fff;box-shadow:0 8px 20px -8px rgba(11,95,255,.55);}
.btn-primary:hover{background:#0A50DE;box-shadow:0 10px 26px -6px rgba(11,95,255,.6);}
.btn-outline{background:transparent;border-color:var(--border-strong);color:var(--text);}
.btn-outline:hover{border-color:var(--brand-accent);color:var(--brand-accent);}
.btn-ghost{background:transparent;color:var(--text-muted);}
.btn-ghost:hover{background:var(--surface-alt);color:var(--text);}
.btn-sm{padding:.4rem .9rem;font-size:.78rem;}
.btn-buy{background:var(--gain-500);color:#fff;}
.btn-buy:hover{background:#0C8C61;}
.btn-sell{background:var(--loss-500);color:#fff;}
.btn-sell:hover{background:#C81640;}
.btn-block{width:100%;}
.btn-icon{width:38px;height:38px;padding:0;border-radius:50%;}

/* =========================================================
   Top utility bar + Header + Ticker tape
   ========================================================= */
.topbar{
  background:var(--brand-900);color:#B9C6DE;font-size:.78rem;
}
.topbar .container-app{display:flex;align-items:center;justify-content:space-between;height:34px;}
.topbar a{color:#B9C6DE;opacity:.85;}
.topbar a:hover{opacity:1;color:#fff;}
.topbar-links{display:flex;gap:1.1rem;align-items:center;}
.topbar-links span.dot{width:6px;height:6px;border-radius:50%;background:var(--gain-500);display:inline-block;margin-inline-end:6px;box-shadow:0 0 0 3px rgba(14,159,110,.25);animation:pulse 2s infinite;}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(14,159,110,.45);}
  70%{box-shadow:0 0 0 6px rgba(14,159,110,0);}
  100%{box-shadow:0 0 0 0 rgba(14,159,110,0);}
}

header.site-header{
  position:sticky;top:0;z-index:200;
  background:var(--bg-elevated);
  border-bottom:1px solid var(--border);
  height:var(--header-h);
  backdrop-filter:blur(10px);
}
header.site-header .container-app{
  display:flex;align-items:center;gap:1.5rem;height:100%;
}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--text);}
.brand .mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(145deg,var(--brand-accent),var(--brand-700));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  box-shadow:0 6px 16px -4px rgba(11,95,255,.55);
}
.main-nav{display:flex;align-items:center;gap:1.6rem;flex:1;}
.main-nav a{font-weight:600;font-size:.88rem;color:var(--text-muted);padding:.4rem 0;position:relative;}
.main-nav a::after{
  content:"";position:absolute;inset-inline-start:0;bottom:-3px;height:2px;width:0;
  background:var(--brand-accent);transition:width .25s var(--ease);
}
.main-nav a:hover{color:var(--text);}
.main-nav a.active{color:var(--text);}
.main-nav a.active::after,.main-nav a:hover::after{width:100%;}

.header-actions{display:flex;align-items:center;gap:.6rem;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--surface-alt);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;
  transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--brand-accent);border-color:var(--brand-accent);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}

.lang-switch{position:relative;}
.lang-switch .lang-menu{
  position:absolute;inset-inline-end:0;top:calc(100% + 10px);
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);min-width:160px;padding:.4rem;opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:all .2s var(--ease);z-index:50;
}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0);}
.lang-menu button{
  width:100%;text-align:start;background:none;border:none;padding:.55rem .7rem;border-radius:8px;
  font-size:.85rem;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;
}
.lang-menu button:hover{background:var(--surface-alt);}
.lang-menu button.active{color:var(--brand-accent);font-weight:700;}

.mobile-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer;}
.nav-mobile-auth{display:none;flex-direction:column;gap:.6rem;margin-top:1rem;width:100%;}

/* Ticker tape */
.ticker-tape{
  height:var(--ticker-h);background:var(--brand-800);border-bottom:1px solid var(--brand-700);
  overflow:hidden;position:relative;display:flex;align-items:center;
}
.ticker-track{display:flex;gap:2.2rem;white-space:nowrap;animation:ticker 110s linear infinite;padding-inline-start:100%;}
[dir="rtl"] .ticker-track{animation-name:tickerRtl;}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-100%);}}
@keyframes tickerRtl{from{transform:translateX(0);}to{transform:translateX(100%);}}
.ticker-item{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:.8rem;color:#CBD8EE;}
.ticker-item b{color:#fff;font-weight:600;}

/* =========================================================
   Layout helpers
   ========================================================= */
.page-hero{padding:2.4rem 0 1.6rem;}
.section{padding:2.4rem 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:1.2rem;gap:1rem;flex-wrap:wrap;}
.eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;color:var(--brand-accent);font-weight:600;}

.grid{display:grid;gap:var(--gap);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-12{grid-template-columns:repeat(12,1fr);}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:1.3rem;box-shadow:var(--shadow-sm);transition:box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
.card:hover{box-shadow:var(--shadow-md);}
.card-flat{background:var(--surface-alt);border:1px solid var(--border);}

/* fade/slide-in on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s var(--ease),transform .65s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.grid .reveal:nth-child(1){transition-delay:0ms;}
.grid .reveal:nth-child(2){transition-delay:80ms;}
.grid .reveal:nth-child(3){transition-delay:160ms;}
.grid .reveal:nth-child(4){transition-delay:240ms;}
.grid .reveal:nth-child(n+5){transition-delay:320ms;}

/* =========================================================
   Market widgets
   ========================================================= */
.market-tabs{display:flex;gap:.4rem;border-bottom:1px solid var(--border);margin-bottom:1rem;flex-wrap:wrap;}
.market-tabs button{
  background:none;border:none;padding:.7rem 1rem;font-weight:600;font-size:.85rem;color:var(--text-muted);
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s var(--ease);
}
.market-tabs button.active,.market-tabs button:hover{color:var(--brand-accent);border-color:var(--brand-accent);}

table.data-table{width:100%;border-collapse:collapse;font-size:.86rem;}
.data-table thead th{
  text-align:start;color:var(--text-faint);font-weight:600;font-size:.72rem;text-transform:uppercase;
  letter-spacing:.06em;padding:.6rem .9rem;border-bottom:1px solid var(--border);
}
.data-table tbody td{padding:.85rem .9rem;border-bottom:1px solid var(--border);vertical-align:middle;}
.data-table tbody tr{transition:background .15s var(--ease);cursor:pointer;}
.data-table tbody tr:hover{background:var(--surface-alt);}
.data-table tbody tr:last-child td{border-bottom:none;}
.sym-name{display:flex;align-items:center;gap:.65rem;}
.sym-badge{
  width:34px;height:34px;border-radius:9px;background:var(--brand-accent-soft);color:var(--brand-accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;font-family:var(--font-mono);
}
.price{font-family:var(--font-mono);font-weight:600;}
.badge{
  display:inline-flex;align-items:center;gap:.3rem;font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  padding:.25rem .55rem;border-radius:var(--radius-pill);
}
.badge.up{background:var(--gain-100);color:var(--gain-500);}
.badge.down{background:var(--loss-100);color:var(--loss-500);}
.spark{width:100px;height:32px;}
.spark-sm{width:56px;height:26px;flex-shrink:0;}

/* Compact row list — used in narrow sidebars (e.g. Chart page "related assets") */
.compact-list .compact-row{
  display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  padding:.7rem 0;border-bottom:1px solid var(--border);cursor:pointer;
}
.compact-list .compact-row:last-child{border-bottom:none;}
.compact-list .compact-row:hover{background:var(--surface-alt);margin-inline:-.4rem;padding-inline:.4rem;border-radius:8px;}
.compact-list .compact-left{display:flex;align-items:center;gap:.6rem;min-width:0;}
.compact-list .compact-name{min-width:0;}
.compact-list .compact-name .sym{font-weight:700;font-size:.85rem;}
.compact-list .compact-name .full{display:block;font-size:.72rem;color:var(--text-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px;}
.compact-list .compact-right{display:flex;align-items:center;gap:.5rem;flex-shrink:0;}
.compact-list .compact-price{font-family:var(--font-mono);font-size:.8rem;font-weight:600;text-align:end;}
.watch-btn{background:none;border:none;cursor:pointer;color:var(--text-faint);padding:.2rem;transition:color .2s, transform .2s;}
.watch-btn:hover{color:var(--warn-500);transform:scale(1.15);}
.watch-btn.active{color:var(--warn-500);}

/* Stat cards */
.stat-card{display:flex;flex-direction:column;gap:.35rem;}
.stat-card .label{font-size:.78rem;color:var(--text-muted);font-weight:600;}
.stat-card .value{font-family:var(--font-mono);font-size:1.6rem;font-weight:700;}

/* News */
.news-card{overflow:hidden;padding:0;display:flex;flex-direction:column;}
.news-card .thumb{height:170px;background-size:cover;background-position:center;position:relative;}
.news-card .thumb .tag{
  position:absolute;top:.7rem;inset-inline-start:.7rem;background:rgba(7,20,38,.75);color:#fff;
  font-size:.68rem;font-weight:700;padding:.3rem .6rem;border-radius:var(--radius-pill);letter-spacing:.03em;text-transform:uppercase;
}
.news-card .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.news-card h3{font-size:1rem;line-height:1.4;}
.news-card .meta{font-size:.75rem;color:var(--text-faint);font-family:var(--font-mono);}

/* Forms */
.form-group{margin-bottom:1.1rem;}
label.form-label{display:block;font-size:.82rem;font-weight:600;margin-bottom:.4rem;color:var(--text);}
.form-control{
  width:100%;padding:.75rem .95rem;border-radius:var(--radius-sm);border:1px solid var(--border-strong);
  background:var(--surface);color:var(--text);font-family:var(--font-body);font-size:.9rem;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-control:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px rgba(11,95,255,.15);}
.form-hint{font-size:.75rem;color:var(--text-faint);margin-top:.3rem;}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--border);}
.toggle-row:last-child{border-bottom:none;}
.switch{position:relative;width:46px;height:26px;flex-shrink:0;}
.switch input{opacity:0;width:0;height:0;}
.switch .slider{position:absolute;inset:0;background:var(--border-strong);border-radius:999px;cursor:pointer;transition:.3s var(--ease);}
.switch .slider::before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;inset-inline-start:3px;transition:.3s var(--ease);box-shadow:var(--shadow-sm);}
.switch input:checked + .slider{background:var(--brand-accent);}
.switch input:checked + .slider::before{transform:translateX(20px);}
[dir="rtl"] .switch input:checked + .slider::before{transform:translateX(-20px);}

/* Sidebar (profile/settings) */
.dash-layout{display:grid;grid-template-columns:260px 1fr;gap:1.6rem;align-items:start;}
.dash-side{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:.7rem;position:sticky;top:calc(var(--header-h) + var(--ticker-h) + 1rem);}
.dash-side a{display:flex;align-items:center;gap:.65rem;padding:.7rem .85rem;border-radius:var(--radius-sm);font-weight:600;font-size:.87rem;color:var(--text-muted);}
.dash-side a:hover{background:var(--surface-alt);color:var(--text);}
.dash-side a.active{background:var(--brand-accent-soft);color:var(--brand-accent);}

/* Toast */
#toast-holder{position:fixed;bottom:1.4rem;inset-inline-end:1.4rem;z-index:999;display:flex;flex-direction:column;gap:.6rem;}
.toast{
  background:var(--brand-900);color:#fff;padding:.85rem 1.2rem;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  font-size:.85rem;display:flex;align-items:center;gap:.6rem;min-width:240px;
  animation:toastIn .35s var(--ease);
}
.toast.success{border-inline-start:4px solid var(--gain-500);}
.toast.error{border-inline-start:4px solid var(--loss-500);}
@keyframes toastIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}

/* Footer */
footer.site-footer{background:var(--brand-900);color:#94A6C4;padding:3.2rem 0 1.4rem;margin-top:3rem;}
footer.site-footer h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem;}
footer.site-footer a{color:#94A6C4;font-size:.85rem;display:block;padding:.32rem 0;}
footer.site-footer a:hover{color:#fff;}
.footer-bottom{border-top:1px solid #16233B;margin-top:2.2rem;padding-top:1.3rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.78rem;}

/* Skeleton loading */
.skel{background:linear-gradient(90deg,var(--surface-alt) 25%,var(--border) 37%,var(--surface-alt) 63%);background-size:400% 100%;animation:skel 1.4s ease infinite;border-radius:6px;}
@keyframes skel{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* Chart tools quick strip */
.chart-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.9rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md) var(--radius-md) 0 0;}
.chart-wrap{border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);overflow:hidden;background:var(--surface);}
.tv-frame{width:100%;height:600px;border:none;display:block;}
.interval-group{display:flex;gap:.25rem;background:var(--surface-alt);padding:.25rem;border-radius:var(--radius-pill);}
.interval-group button{border:none;background:none;padding:.4rem .8rem;border-radius:var(--radius-pill);font-size:.78rem;font-weight:600;color:var(--text-muted);cursor:pointer;}
.interval-group button.active{background:var(--brand-accent);color:#fff;}

/* Auth pages */
.auth-wrap{min-height:calc(100vh - var(--header-h) - var(--ticker-h));display:flex;align-items:center;justify-content:center;padding:2.5rem 1rem;background:
  radial-gradient(circle at 20% 20%, var(--brand-accent-soft), transparent 40%),
  radial-gradient(circle at 80% 80%, var(--gain-100), transparent 40%);}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.2rem;box-shadow:var(--shadow-lg);}
.auth-tabs{display:flex;background:var(--surface-alt);border-radius:var(--radius-pill);padding:.3rem;margin-bottom:1.6rem;}
.auth-tabs a{flex:1;text-align:center;padding:.55rem;border-radius:var(--radius-pill);font-weight:700;font-size:.85rem;color:var(--text-muted);}
.auth-tabs a.active{background:var(--brand-accent);color:#fff;}

/* Empty state */
.empty-state{text-align:center;padding:3.5rem 1.5rem;color:var(--text-muted);}
.empty-state svg{width:56px;height:56px;color:var(--border-strong);margin-bottom:1rem;}

/* Utilities */
.mt-1{margin-top:.5rem;}.mt-2{margin-top:1rem;}.mt-3{margin-top:1.6rem;}.mt-4{margin-top:2.4rem;}
.mb-1{margin-bottom:.5rem;}.mb-2{margin-bottom:1rem;}.mb-3{margin-bottom:1.6rem;}
.flex{display:flex;}.items-center{align-items:center;}.justify-between{justify-content:space-between;}.gap-1{gap:.5rem;}.gap-2{gap:1rem;}
.hide-mobile{}
.hide-desktop{display:none;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .dash-layout{grid-template-columns:1fr;}
  .dash-side{position:static;}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;inset-inline-start:0;top:calc(var(--header-h) + var(--ticker-h));width:82%;max-width:320px;height:calc(100vh - var(--header-h) - var(--ticker-h));
    background:var(--bg-elevated);flex-direction:column;align-items:flex-start;padding:1.5rem;
    border-inline-end:1px solid var(--border);transform:translateX(-105%);transition:transform .35s var(--ease);z-index:190;overflow-y:auto;
  }
  [dir="rtl"] .main-nav{transform:translateX(105%);}
  .main-nav.open{transform:translateX(0);}
  .main-nav a{width:100%;padding:.8rem 0;font-size:1rem;}
  .mobile-toggle{display:flex;}
  .hide-mobile{display:none;}
  .hide-desktop{display:flex;}
  .nav-mobile-auth{display:flex;}
  .topbar .topbar-links{display:none;}
}
@media (max-width:768px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .page-hero{padding:1.6rem 0 1rem;}
  .spark{display:none;}
  .auth-card{padding:1.5rem;}
}
@media (max-width:520px){
  .container-app{padding-inline:1rem;}
  .tv-frame{height:420px;}
}

/* Overlay for mobile nav */
.nav-overlay{position:fixed;inset:0;background:rgba(4,9,18,.5);opacity:0;visibility:hidden;transition:.3s;z-index:180;}
.nav-overlay.open{opacity:1;visibility:visible;}