:root{
  --bg:#0b0b0f; --card:#11131d; --txt:#e7e7f0; --muted:#a8acb8;
  --border:rgba(255,255,255,.12); --accent:#4ADE80; --accent-2:#60A5FA;
}

/* ========== Base ========== */
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0; font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#0b0b0f; color:var(--txt);
}
a, a:visited{ color:inherit; text-decoration:none; }
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.space-between{justify-content:space-between}
.tiny{font-size:.85rem}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:14px;border:1px solid var(--border);background:#151828;color:var(--txt)}
.btn-accent{background:var(--accent);color:#0b0b0f;border-color:transparent}
.btn-block{width:100%}
.btn-sm{padding:8px 12px;border-radius:10px;font-size:.9rem}

/* ========== Top Nav (shared) ========== */
.nav{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block}
.badge{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:.75rem}

/* ========== Matrix login only ========== */
#matrix{position:fixed;inset:0;z-index:-1;display:block}
.login-body{overflow-x:hidden}
.login-wrap{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:40px 0 80px}
.login-card{
  position:relative;width:100%;max-width:520px;padding:24px 22px;border-radius:22px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid var(--border);
  box-shadow:0 20px 60px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.04) inset,0 0 40px -8px rgba(74,222,128,.35);
  backdrop-filter: blur(12px);
  animation: fadein .4s ease-out, breathe 6s ease-in-out infinite;
}
.login-card::before{
  content:"";position:absolute;inset:-2px;border-radius:24px;z-index:0;pointer-events:none;
  background:conic-gradient(from 0deg, rgba(74,222,128,0) 0deg, rgba(74,222,128,.65) 120deg, rgba(96,165,250,.65) 240deg, rgba(74,222,128,0) 360deg);
  filter:blur(14px);opacity:.55;animation:spinring 8s linear infinite;
}
.login-card::after{
  content:"";position:absolute;inset:0;border-radius:22px;z-index:0;pointer-events:none;
  background:radial-gradient(120% 80% at 50% -20%, rgba(255,255,255,.10), transparent 60%), radial-gradient(80% 60% at 100% 0%, rgba(96,165,250,.08), transparent 60%);
}
.login-header{position:relative;z-index:1;margin-bottom:8px}
.h1{font-size:2rem;margin:0 0 8px}
.login-header .h1{text-shadow:0 2px 20px rgba(74,222,128,.25)}
.login-form{position:relative;z-index:1;display:grid;gap:10px}
.login-footer{position:relative;z-index:1;margin-top:10px;text-align:left}
.label{font-size:.95rem;margin:6px 0}
.input{
  width:100%;padding:12px;border-radius:10px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,rgba(20,22,34,.9),rgba(18,20,32,.85));
  color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)
}
.input:focus{
  outline:none;border-color:rgba(74,222,128,.55);
  box-shadow:0 0 0 3px rgba(74,222,128,.18), inset 0 1px 0 rgba(255,255,255,.05);
  transition:.15s ease
}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:12px}
.alert-error{background:#2a1320;border:1px solid rgba(255,0,80,.25);color:#ff92b2}

/* Animations (shared) */
@keyframes fadein{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes breathe{
  0%,100%{box-shadow:0 20px 60px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.04) inset,0 0 36px -8px rgba(74,222,128,.32)}
  50%{box-shadow:0 22px 70px -18px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.04) inset,0 0 48px -6px rgba(96,165,250,.35)}
}
@keyframes spinring{to{transform:rotate(360deg)}}

/* ========== Dashboard / App pages (does NOT touch login) ========== */
/* Soft animated dark gradient bg for non-login pages */
body:not(.login-body){
  background:
    radial-gradient(1200px 600px at 30% -10%, rgba(255,90,90,.08), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, rgba(96,165,250,.08), transparent 60%),
    #0b0b0f;
}

/* Cards */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  box-shadow:0 10px 30px -18px rgba(0,0,0,.6);
  padding:18px;
}
.subcard{margin-top:14px;padding:12px;border-radius:14px;background:#0f1018;border:1px solid rgba(255,255,255,.08)}

.page-wrap{padding:22px 0 90px}

/* Section header */
.section-title{
  font-size:1.8rem;margin:0 0 10px;position:relative;text-shadow:0 2px 18px rgba(74,222,128,.25)
}
.section-title::after{
  content:"";position:absolute;left:0;bottom:-6px;width:120px;height:3px;border-radius:6px;
  background:linear-gradient(90deg, var(--accent), rgba(96,165,250,.8));
  box-shadow:0 0 18px rgba(74,222,128,.45)
}

/* Notes */
.note{margin-top:10px;padding:10px 12px;border-radius:10px;font-size:.95rem}
.note.ok{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);color:#b7f7d9}
.note.err{background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.35);color:#ffd1d8}

/* Select look */
.select{appearance:none;background-image:linear-gradient(180deg, rgba(20,22,34,.9), rgba(18,20,32,.85))}

/* Tables desktop */
.table{width:100%;border-collapse:separate;border-spacing:0 8px}
.table thead th{text-align:left;color:#cfd1dd;font-weight:600;padding:12px}
.table td{padding:12px;background:#141722;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}

/* Signals color + animated glow */
.sig.buy td{
  background:linear-gradient(90deg, rgba(16,185,129,.10), transparent 55%);
  border-left:3px solid #22c55e;
  box-shadow:inset 0 0 0 rgba(0,0,0,0);
  animation:buyGlow 3s ease-in-out infinite;
}
.sig.sell td{
  background:linear-gradient(90deg, rgba(244,63,94,.12), transparent 55%);
  border-left:3px solid #f43f5e;
  animation:sellGlow 3s ease-in-out infinite;
}
@keyframes buyGlow{
  0%,100%{box-shadow:inset 0 0 0 rgba(34,197,94,0)}
  50%{box-shadow: inset 0 0 22px rgba(34,197,94,.25)}
}
@keyframes sellGlow{
  0%,100%{box-shadow:inset 0 0 0 rgba(244,63,94,0)}
  50%{box-shadow: inset 0 0 22px rgba(244,63,94,.25)}
}
.pill{padding:4px 10px;border-radius:999px;font-weight:700;font-size:.8rem;letter-spacing:.02em}
.pill.buy{background:rgba(16,185,129,.18);color:#bafbdc;border:1px solid rgba(16,185,129,.45)}
.pill.sell{background:rgba(244,63,94,.18);color:#ffd1d8;border:1px solid rgba(244,63,94,.45)}

.tag{padding:3px 8px;border-radius:10px;font-size:.82rem;border:1px solid rgba(255,255,255,.12)}
.tag.green{background:rgba(16,185,129,.18);color:#bafbdc;border-color:rgba(16,185,129,.45)}
.tag.red{background:rgba(244,63,94,.18);color:#ffd1d8;border-color:rgba(244,63,94,.45)}
.tag.amber{background:rgba(245,158,11,.15);color:#ffe4b3;border-color:rgba(245,158,11,.45)}

/* Submit button soft pulse */
.pulse{animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 10px 30px -10px rgba(74,222,128,.45),0 0 0 1px rgba(0,0,0,.15) inset}
  50%{box-shadow:0 14px 40px -12px rgba(74,222,128,.7),0 0 0 1px rgba(0,0,0,.15) inset}
}

/* Reveal on scroll (requires app.js tiny helper; harmless otherwise) */
[data-reveal]{opacity:0;transform:translateY(8px);transition:opacity .45s ease, transform .45s ease}
[data-reveal].in{opacity:1;transform:translateY(0)}

/* ========== Mobile App Look (<=768px) ========== */
@media (max-width:768px){
  .container{padding:0 12px}
  .nav-inner{padding:10px 0}
  .brand{font-size:1rem}
  .badge{display:none}

  /* Convert app nav to fixed bottom bar (tabs look) */
  .app-nav{
    position:fixed;left:0;right:0;bottom:0;top:auto;z-index:60;
    border-top:1px solid var(--border);border-bottom:0;
    background:rgba(13,14,20,.82);
    box-shadow:0 -10px 30px -20px rgba(0,0,0,.6);
  }
  .app-nav .nav-inner{justify-content:space-around}
  .app-nav .brand{display:none} /* save space */
  .app-nav .row{width:100%;justify-content:space-around}
  .app-nav .row .btn,
  .app-nav .row a{
    flex:1;justify-content:center;border-radius:12px;padding:10px 8px;background:transparent;border:0;color:#cfd1dd
  }
  .app-nav .row a::before{
    content:"⬤";display:block;font-size:16px;margin-bottom:2px;opacity:.6
  }
  /* If later you add specific links with classes, color them here */
  .app-nav .row a.tab-signals::before{content:"📈"}
  .app-nav .row a.tab-api::before{content:"🔑"}
  .app-nav .row a.tab-profile::before{content:"👤"}

  /* Page padding so content not hidden behind bottom bar */
  .page-wrap{padding-bottom:110px}

  /* Table → card list */
  .table.responsive thead{display:none}
  .table.responsive tbody tr{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;
    background:#10131d;padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.08)
  }
  .table.responsive tbody tr + tr{margin-top:10px}
  .table.responsive tbody td{background:transparent;border:0;padding:6px}
  .table.responsive tbody td::before{
    content:attr(data-label) " ";display:block;font-size:.78rem;color:#9aa0ad;margin-bottom:2px
  }
  .signals-table .type{grid-column:1 / -1}
}

/* ========== Small phones (<=380px) ========== */
@media (max-width:380px){
  .btn, .btn-accent{font-size:.95rem}
  .section-title{font-size:1.4rem}
  .pill{font-size:.75rem}
}