/* ═══════════════════════════════════════════════════════════
   ArbiFlow — global.css  (PATCH v2)
   Drop this file into /css/global.css — replaces the old one
═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700;9..40,800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ─── TOKENS ──────────────────────────────────────────────── */
:root {
  /* Palette */
  --bg:          #F3F4F8;
  --bg-card:     #FFFFFF;
  --bg-alt:      #ECEEF4;
  --bg-dark:     #07090F;
  --bg-nav:      rgba(243,244,248,.94);

  --blue:        #1340D4;
  --blue-d:      #0A1F5C;
  --blue-l:      #3B6FF0;
  --blue-soft:   #E6EEFF;
  --blue-glow:   rgba(19,64,212,.14);

  --green:       #00C076;
  --green-soft:  #D2F5E8;
  --red:         #F02D55;
  --red-soft:    #FDE6EC;
  --amber:       #F59E0B;
  --amber-soft:  #FEF3C7;

  --tx:          #080C14;   /* text primary   */
  --ts:          #3D4A5C;   /* text secondary */
  --tm:          #8895A7;   /* text muted     */
  --ti:          #FFFFFF;   /* text inverse   */

  --border:      rgba(0,0,0,.07);
  --border-s:    rgba(0,0,0,.13);

  --sh-xs: 0 1px 3px rgba(0,0,0,.05);
  --sh-sm: 0 2px 8px rgba(0,0,0,.07);
  --sh-md: 0 6px 20px rgba(0,0,0,.10);
  --sh-lg: 0 12px 40px rgba(0,0,0,.13);
  --sh-blue: 0 4px 22px rgba(19,64,212,.22);

  /* SQUARE everywhere — pill only for explicit use */
  --r:    0px;
  --pill: 999px;

  /* Motion */
  --ease:  .16s cubic-bezier(.4,0,.2,1);
  --easeS: .34s cubic-bezier(.4,0,.2,1);
  --spring:.42s cubic-bezier(.34,1.56,.64,1);

  /* Fonts */
  --ui:   'DM Sans',      sans-serif;
  --mono: 'JetBrains Mono', monospace;

  /* Layout */
  --nav-h:    60px;
  --tick-h:   34px;
  --bnav-h:   64px;
}

/* ─── RESET ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--ui);background:var(--bg);color:var(--tx);min-height:100vh;line-height:1.5;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img,svg{display:block}
ul,ol{list-style:none}
select,input,textarea{font-family:inherit}
::-webkit-scrollbar{width:3px;height:3px}
::-webkit-scrollbar-thumb{background:var(--border-s)}

/* ─── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes pulseGreen{0%,100%{box-shadow:0 0 0 0 rgba(0,192,118,.4)}50%{box-shadow:0 0 0 7px rgba(0,192,118,0)}}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes tickFlash{0%,100%{opacity:1}40%{opacity:.35}}
@keyframes termIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}

/* Page entrance */
.pg{animation:fadeUp .35s ease both}
.pg-sm{animation:fadeUp .28s ease both}

/* Stagger helpers */
.stagger>*:nth-child(1){animation-delay:.04s}
.stagger>*:nth-child(2){animation-delay:.09s}
.stagger>*:nth-child(3){animation-delay:.14s}
.stagger>*:nth-child(4){animation-delay:.19s}
.stagger>*:nth-child(5){animation-delay:.24s}
.stagger>*:nth-child(6){animation-delay:.29s}

/* ─── TOP NAV ─────────────────────────────────────────────── */
.top-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  background:var(--bg-nav);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 20px;gap:18px;
  animation:slideDown .3s ease both;
}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo{width:32px;height:32px;background:var(--blue-d);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-logo svg{width:16px;height:16px}
.nav-word{font-size:16px;font-weight:800;letter-spacing:-.5px;color:var(--tx)}
.nav-word span{color:var(--blue)}
.nav-home{font-size:13px;font-weight:500;color:var(--ts);padding:4px 8px;transition:color var(--ease)}
.nav-home:hover{color:var(--blue)}
.nav-sp{flex:1}
.nav-actions{display:flex;align-items:center;gap:8px}
/* user avatar in nav */
.nav-avatar{
  width:32px;height:32px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:13px;cursor:pointer;
  transition:background var(--ease);flex-shrink:0;
}
.nav-avatar:hover{background:var(--blue-d)}

/* ─── TICKER ──────────────────────────────────────────────── */
.ticker{
  height:var(--tick-h);
  background:var(--blue-d);
  overflow:hidden;
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:999;
  border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;
}
.ticker-track{
  display:flex;white-space:nowrap;
  animation:ticker 70s linear infinite;
  will-change:transform;
}
.ticker-track:hover{animation-play-state:paused}
.ti-item{
  display:inline-flex;align-items:center;gap:6px;
  padding:0 22px;height:var(--tick-h);
  font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.55);
  border-right:1px solid rgba(255,255,255,.06);
  flex-shrink:0;
}
.ti-item img{width:14px;height:14px;border-radius:50%;object-fit:cover;flex-shrink:0}
.ti-pair{color:#fff;font-weight:700}
.ti-price{color:rgba(255,255,255,.8)}
.ti-up{color:#00D48C}
.ti-dn{color:#FF5252}
.ti-flash{animation:tickFlash .4s ease}

/* ─── BOTTOM NAV ──────────────────────────────────────────── */
.bnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  height:var(--bnav-h);
  background:var(--bg-nav);
  backdrop-filter:blur(20px);
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-around;
  padding:0 8px;padding-bottom:env(safe-area-inset-bottom);
}
.bn-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 18px;cursor:pointer;text-decoration:none;
  transition:all var(--ease);position:relative;min-width:68px;
}
.bn-item svg{width:20px;height:20px;stroke:var(--tm);transition:stroke var(--ease)}
.bn-item span{font-size:10px;font-weight:700;color:var(--tm);transition:color var(--ease);text-transform:uppercase;letter-spacing:.4px}
.bn-item.active svg{stroke:var(--blue)}
.bn-item.active span{color:var(--blue)}
.bn-item.active::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:2px;background:var(--blue);
}
.bn-item:hover svg{stroke:var(--blue-l)}

/* ─── SHELL / PAGE WRAP ───────────────────────────────────── */
.shell{
  padding-top:calc(var(--nav-h) + var(--tick-h));
  padding-bottom:var(--bnav-h);
  min-height:100vh;
}
.wrap{max-width:520px;margin:0 auto;padding:20px 16px}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:7px;padding:10px 20px;
  font-size:13px;font-weight:700;letter-spacing:.2px;
  border-radius:var(--r);
  transition:all var(--ease);
  white-space:nowrap;cursor:pointer;position:relative;overflow:hidden;
}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ripple overlay */
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0);transition:background var(--ease)}
.btn:hover::after{background:rgba(255,255,255,.09)}

.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--sh-blue)}
.btn-primary:hover{background:var(--blue-d)}
.btn-outline{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-outline:hover{background:var(--blue-soft)}
.btn-ghost{background:var(--bg-alt);color:var(--ts);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--border-s)}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{filter:brightness(.9)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(.9)}
.btn-dark{background:var(--bg-dark);color:#fff}

.btn-sm{padding:7px 13px;font-size:12px}
.btn-lg{padding:13px 24px;font-size:14px}
.btn-xl{padding:15px 28px;font-size:15px}
.btn-full{width:100%}

/* Loading state — spinner replaces text */
.btn.loading{pointer-events:none}
.btn.loading .btn-text{opacity:0}
.btn.loading::before{
  content:'';position:absolute;
  width:15px;height:15px;
  border:2px solid rgba(255,255,255,.25);
  border-top-color:#fff;border-radius:50%;
  animation:spin .65s linear infinite;
}
.btn-ghost.loading::before{border-color:rgba(0,0,0,.12);border-top-color:var(--blue)}

/* ─── CARDS ───────────────────────────────────────────────── */
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  box-shadow:var(--sh-xs);
  transition:box-shadow var(--ease);
}
.card:hover{box-shadow:var(--sh-sm)}
.card-p{padding:20px}
.card-ps{padding:14px 16px}

/* ─── BADGES ──────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 8px;font-size:10px;font-weight:800;
  letter-spacing:.5px;text-transform:uppercase;
}
.badge-green {background:var(--green-soft);color:#006B3F}
.badge-red   {background:var(--red-soft);  color:#A8002B}
.badge-blue  {background:var(--blue-soft); color:var(--blue)}
.badge-amber {background:var(--amber-soft);color:#92400E}
.badge-dark  {background:var(--bg-dark);   color:#fff}
.badge-out   {background:transparent;border:1px solid var(--border-s);color:var(--ts)}

/* ─── INPUTS ──────────────────────────────────────────────── */
.igrp{display:flex;flex-direction:column;gap:6px}
.ilabel{font-size:11px;font-weight:700;color:var(--ts);letter-spacing:.4px;text-transform:uppercase}
.ifield{
  width:100%;padding:11px 14px;
  background:var(--bg-alt);border:1.5px solid var(--border-s);
  border-radius:var(--r);font-family:var(--ui);font-size:14px;
  color:var(--tx);transition:all var(--ease);outline:none;
}
.ifield:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px var(--blue-glow)}
.ifield::placeholder{color:var(--tm)}

/* ─── STATUS DOTS ─────────────────────────────────────────── */
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot-active{background:var(--green);animation:pulseGreen 2s ease-in-out infinite}
.dot-pending{background:var(--amber)}
.dot-completed{background:var(--tm)}
.dot-cancelled{background:var(--red)}

/* ─── TOKEN IMAGE ─────────────────────────────────────────── */
/* 
  Real logos from cryptocurrency-icons open-source CDN.
  Usage: <img class="tok" src="https://raw.githubusercontent.com/spothq/cryptocurrency-icons/master/32/color/btc.png" alt="BTC">
  Fallback: .tok-fb  (colored square with initials)
*/
.tok{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--bg-alt)}
.tok-sm{width:20px;height:20px}
.tok-lg{width:48px;height:48px}
.tok-fb{
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:10px;font-weight:700;color:#fff;
  flex-shrink:0;border-radius:50%;
}

/* ─── PLATFORM BADGE ──────────────────────────────────────── */
/*
  Usage: <span class="px binance">
           <img class="px-logo" src="..."> Binance
         </span>
*/
.px{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 8px;font-size:10px;font-weight:800;
  letter-spacing:.4px;text-transform:uppercase;
}
.px-logo{width:13px;height:13px;border-radius:50%;object-fit:cover;flex-shrink:0}
.px-logo[src=""],
.px-logo:not([src]){display:none}

/* Per-exchange color schemes */
.px.binance  {background:#FEF3C7;color:#78350F}
.px.bybit    {background:#EDE9FE;color:#4C1D95}
.px.okx      {background:#F0FDF4;color:#14532D}
.px.coinbase {background:#EFF6FF;color:#1E3A8A}
.px.kucoin   {background:#D1FAE5;color:#064E3B}
.px.kraken   {background:#F3E8FF;color:#3B0764}
.px.huobi    {background:#FEE2E2;color:#7F1D1D}
.px.gate     {background:#FCE7F3;color:#831843}
.px.mexc     {background:#ECFDF5;color:#065F46}
.px.uniswap  {background:#FDF2F8;color:#9D174D}
.px.pancake  {background:#FFF7ED;color:#7C2D12}
.px.sushiswap{background:#F5F3FF;color:#4C1D95}
.px.curve    {background:#FEF9C3;color:#713F12}
.px.dydx     {background:#EFF6FF;color:#1E3A8A}
.px.default  {background:var(--bg-alt);color:var(--ts)}

/* ─── MODALS ──────────────────────────────────────────────── */
.overlay{
  position:fixed;inset:0;z-index:2000;
  background:rgba(7,9,15,.58);
  backdrop-filter:blur(6px);
  display:flex;align-items:flex-end;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity var(--easeS);
}
.overlay.open{opacity:1;pointer-events:all}
.sheet{
  background:var(--bg-card);width:100%;max-width:520px;
  border-top:2px solid var(--blue);
  transform:translateY(100%);
  transition:transform var(--easeS);
  max-height:92vh;overflow-y:auto;
  padding-bottom:env(safe-area-inset-bottom);
}
.overlay.open .sheet{transform:translateY(0)}
.sheet-hd{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px 14px;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;background:var(--bg-card);z-index:1;
}
.sheet-title{font-size:17px;font-weight:800;letter-spacing:-.3px}
.sheet-sub{font-size:12px;color:var(--tm);margin-top:2px}
.sheet-close{
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);border:1px solid var(--border);
  cursor:pointer;transition:all var(--ease);flex-shrink:0;
}
.sheet-close:hover{background:var(--red-soft);border-color:var(--red)}
.sheet-body{padding:20px}

/* ─── TOAST ───────────────────────────────────────────────── */
#toasts{
  position:fixed;top:calc(var(--nav-h) + var(--tick-h) + 10px);right:14px;
  z-index:3000;display:flex;flex-direction:column;gap:6px;
}
.toast{
  background:var(--bg-dark);color:#fff;
  padding:11px 16px;font-size:13px;font-weight:500;
  box-shadow:var(--sh-lg);
  display:flex;align-items:center;gap:10px;
  transform:translateX(110%);
  transition:all var(--easeS);
  max-width:300px;min-width:200px;
  border-left:3px solid transparent;
}
.toast.show{transform:translateX(0)}
.toast.success{border-left-color:var(--green)}
.toast.error  {border-left-color:var(--red)}
.toast.info   {border-left-color:var(--blue-l)}
.toast.warn   {border-left-color:var(--amber)}

/* ─── SKELETON ────────────────────────────────────────────── */
.skel{
  background:linear-gradient(90deg,var(--bg-alt) 25%,#e2e5ef 50%,var(--bg-alt) 75%);
  background-size:200% 100%;
  animation:shimmer 1.4s infinite;
}
.skel-line{height:14px;margin-bottom:8px}
.skel-block{height:80px}

/* ─── LINUX TERMINAL ──────────────────────────────────────── */
/*
  Usage:
  <div class="term">
    <div class="term-line">
      <span class="ts">HH:MM:SS.mmm</span>
      <span class="ttag info">INFO</span>
      <span class="tmsg">Message <strong>here</strong></span>
    </div>
  </div>
*/
.term{
  background:#070B14;font-family:var(--mono);
  padding:16px;font-size:11.5px;line-height:1.75;
  min-height:260px;max-height:380px;overflow-y:auto;
  border:1px solid rgba(255,255,255,.05);
  position:relative;
}
.term::before{
  content:'● ● ●';display:block;font-size:10px;
  letter-spacing:4px;color:rgba(255,255,255,.18);
  margin-bottom:12px;padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.term::-webkit-scrollbar{width:3px}
.term::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1)}

.term-line{
  display:flex;gap:9px;align-items:flex-start;
  margin-bottom:1px;
  opacity:0;animation:termIn .22s ease forwards;
}
.ts{color:#3D5266;flex-shrink:0;font-size:10.5px;padding-top:1px;min-width:88px}
.ttag{
  flex-shrink:0;font-size:9.5px;font-weight:700;
  padding:1px 5px;min-width:52px;text-align:center;
  letter-spacing:.4px;
}
.ttag.info   {color:#58A6FF;background:rgba(88,166,255,.1)}
.ttag.warn   {color:#F0A500;background:rgba(240,165,0,.1)}
.ttag.success{color:#3FB950;background:rgba(63,185,80,.1)}
.ttag.error  {color:#F85149;background:rgba(248,81,73,.1)}
.ttag.sys    {color:#BC8CFF;background:rgba(188,140,255,.1)}
.ttag.data   {color:#39D0D8;background:rgba(57,208,216,.1)}

.tmsg{color:#C9D3DE;flex:1;line-height:1.7}
.tmsg strong{color:#FFFFFF;font-weight:600}
.tmsg .addr{color:#58A6FF;font-size:10.5px}
.tmsg .dim{color:#5A7188}

.term-cursor{
  display:inline-block;width:7px;height:12px;
  background:#3FB950;vertical-align:middle;margin-left:3px;
  animation:blink 1s step-end infinite;
}

/* ─── EMPTY STATE ─────────────────────────────────────────── */
.empty{display:flex;flex-direction:column;align-items:center;padding:40px 20px;gap:10px;text-align:center}
.empty-icon{width:52px;height:52px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.empty-title{font-size:14px;font-weight:700}
.empty-desc{font-size:13px;color:var(--tm)}

/* ─── SECTION HDR ─────────────────────────────────────────── */
.sec-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.sec-title{font-size:15px;font-weight:800;letter-spacing:-.2px}
.sec-link{font-size:12px;font-weight:700;color:var(--blue);cursor:pointer}
.sec-link:hover{text-decoration:underline}

/* ─── DIVIDER ─────────────────────────────────────────────── */
.hr{height:1px;background:var(--border);margin:16px 0}

/* ─── MONO ────────────────────────────────────────────────── */
.mono{font-family:var(--mono)}

/* ─── SPINNER ─────────────────────────────────────────────── */
.spinner{
  width:18px;height:18px;
  border:2px solid rgba(255,255,255,.22);
  border-top-color:#fff;border-radius:50%;
  animation:spin .65s linear infinite;
}
.spinner-d{border-color:rgba(0,0,0,.1);border-top-color:var(--blue)}

/* ─── AUTH ────────────────────────────────────────────────── */
.auth-wrap{
  min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:calc(var(--nav-h)+var(--tick-h)+24px) 16px 40px;
  background:var(--bg);
}
.auth-card{
  width:100%;max-width:400px;
  background:var(--bg-card);border:1px solid var(--border);
  border-top:3px solid var(--blue);box-shadow:var(--sh-md);
  padding:32px;animation:scaleIn .3s ease both;
}
.auth-tabs{display:flex;border:1px solid var(--border);margin-bottom:24px}
.auth-tab{
  flex:1;padding:10px;font-size:13px;font-weight:700;
  color:var(--tm);cursor:pointer;text-align:center;
  transition:all var(--ease);border:none;background:none;letter-spacing:.2px;
}
.auth-tab.active{background:var(--blue);color:#fff}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:480px){
  .wrap{padding:14px 12px}
  .sheet-body{padding:16px}
  .sheet-hd{padding:14px 16px}
  .auth-card{padding:24px 18px}
  :root{--nav-h:56px;--tick-h:30px;--bnav-h:60px}
}
@media(min-width:640px){
  .wrap{max-width:600px}
}
@media(min-width:900px){
  .wrap{max-width:760px}
  .bnav{display:none}
  .shell{padding-bottom:0}
  :root{--nav-h:64px;--tick-h:36px}
}
@media(min-width:1200px){
  .wrap{max-width:960px}
}