/* ============ Base ============ */
:root{
  --bg0:#070a14;
  --bg1:#0b1020;
  --glass: rgba(255,255,255,.06);
  --glass2: rgba(255,255,255,.10);
  --stroke: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted2: rgba(255,255,255,.50);
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 22px;
  --accent1:#7c3aed; /* purple */
  --accent2:#06b6d4; /* cyan */
  --accent3:#22c55e; /* green */
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 700px at 20% 20%, #141a38 0%, var(--bg0) 40%, var(--bg1) 100%);
  overflow-x: hidden;
}

/* ============ Background FX ============ */
.bg{ position: fixed; inset:0; z-index:-1; overflow:hidden; }
.orb{
  position:absolute;
  width: 520px; height: 520px;
  border-radius: 999px;
  filter: blur(40px);
  opacity: .55;
  animation: floaty 10s ease-in-out infinite;
}
.orb-1{ left:-120px; top:-160px; background: radial-gradient(circle at 30% 30%, var(--accent2), transparent 55%); }
.orb-2{ right:-160px; top: 80px; background: radial-gradient(circle at 30% 30%, var(--accent1), transparent 55%); animation-duration: 12s; }
.orb-3{ left: 20%; bottom:-240px; background: radial-gradient(circle at 30% 30%, var(--accent3), transparent 55%); animation-duration: 14s; }

.grid-noise{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(800px 500px at 50% 20%, rgba(0,0,0,.9), transparent 75%);
  opacity: .25;
}

@keyframes floaty{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(30px, -18px) scale(1.03); }
}

/* ============ Layout ============ */
.app{
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 18px 24px;
}

.topbar{
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.brand{
  display:flex; align-items:center; gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(180deg, var(--glass2), rgba(255,255,255,.03));
  border: 1px solid var(--stroke);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(10px);
}
.logo{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  font-size: 20px;
}
.title{ font-weight: 750; letter-spacing: .2px; }
.subtitle{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.actions{
  display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
}

/* ============ Buttons ============ */
.btn{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  box-shadow: 0 10px 20px rgba(0,0,0,.25);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  backdrop-filter: blur(10px);
  display:flex; align-items:center; gap:8px;
  font-weight: 650;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.22); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  background: linear-gradient(135deg, rgba(124,58,237,.85), rgba(6,182,212,.75));
  border-color: rgba(255,255,255,.18);
}
.btn.ghost{ background: rgba(255,255,255,.05); }
.btn.tiny{ padding: 8px 10px; border-radius: 12px; font-weight: 650; font-size: 12px; }
.icon{ opacity:.95; }

/* ============ Panel / Segmented ============ */
.panel{
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border: 1px solid var(--stroke);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 16px;
  backdrop-filter: blur(12px);
}

.panel-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.segmented{
  display:flex;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
  border-radius: 999px;
  padding: 4px;
}
.seg{
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: background .12s ease, color .12s ease;
}
.seg.on{
  background: rgba(255,255,255,.12);
  color: var(--text);
}

.meta{ display:flex; gap: 10px; align-items:center; flex-wrap:wrap; }
.pill{
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--muted);
  font-size: 12px;
}

/* ============ Cards / Textareas ============ */
.split{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
}

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.55);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  overflow:hidden;
  display:flex;
  flex-direction: column;
  min-height: 320px;
}

.card-head{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 12px 8px;
}
.label{ font-weight: 800; letter-spacing: .2px; }
.hint{ font-size: 12px; color: var(--muted2); }

textarea{
  width:100%;
  flex:1;
  resize: vertical;
  border:0;
  outline:0;
  background: transparent;
  color: var(--text);
  padding: 12px;
  font-size: 14px;
  line-height: 1.5;
}
textarea::placeholder{ color: rgba(255,255,255,.35); }

.card-foot{
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(255,255,255,.10);
}

.counter{ font-size: 12px; color: var(--muted); }
.chips{ display:flex; gap: 8px; flex-wrap: wrap; }
.chip{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 700;
  font-size: 12px;
  transition: transform .12s ease, background .12s ease;
}
.chip:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }

.arrow{
  display:grid;
  place-items:center;
  padding: 8px;
}
.arrow-badge{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 22px rgba(0,0,0,.28);
}

.note{
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

/* ============ Footer ============ */
.footer{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted2);
  font-size: 12px;
  padding: 0 6px;
  flex-wrap: wrap;
}
.link{ color: rgba(255,255,255,.82); text-decoration: none; border-bottom: 1px dashed rgba(255,255,255,.22); }
.link:hover{ border-bottom-color: rgba(255,255,255,.52); }

/* ============ Toast ============ */
.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  opacity: 0;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  font-size: 13px;
}
.toast.on{
  opacity: 1;
  transform: translateX(-50%) translateY(0px);
}

/* ============ Responsive ============ */
@media (max-width: 980px){
  .split{ grid-template-columns: 1fr; }
  .arrow{ display:none; }
  .topbar{ flex-direction: column; align-items: stretch; }
  .actions{ justify-content: space-between; }
}