/* ---------------------------------------------------------
   QUANTUM CORE (Variables + Resets)
   --------------------------------------------------------- */
:root {
  --bg-0: #010409;
  --bg-1: #0A0F1A;
  --bg-2: #111827;
  --glass: rgba(255,255,255,0.06);

  --accent-1: #3B82F6;
  --accent-2: #60A5FA;
  --accent-3: #93C5FD;

  --neon-1: rgba(96,165,250,0.55);
  --neon-2: rgba(147,197,253,0.45);

  --text-1: #F8FAFC;
  --text-2: #CBD5E1;
  --text-3: #64748B;

  --border: rgba(148,163,184,0.18);
  --shadow-1: 0 20px 60px rgba(0,0,0,0.55);

  --radius: 18px;
  --transition: 0.25s ease;
}

/* RESET */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: "Inter", sans-serif;
}

/* BACKGROUND */
body.dashboard-body {
  background:
    radial-gradient(circle at 20% 10%, rgba(59,130,246,0.12), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(147,197,253,0.10), transparent 60%),
    var(--bg-0);
  color: var(--text-1);
}

/* MAIN WRAPPER */
.main-content {
  margin-left: 0;
  padding: 40px;
}

/* ---------------------------------------------------------
   DATA PAGE WRAPPER
   --------------------------------------------------------- */
.data-page,
.data-container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding-top: 110px;
}

/* ---------------------------------------------------------
   HEADER
   --------------------------------------------------------- */
.data-header {
  text-align: center;
  margin-bottom: 40px;
  animation: fade-in 0.6s ease;
}

.data-header h1 {
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.data-header p {
  font-size: 17px;
  color: var(--text-2);
}

/* ---------------------------------------------------------
   FUTURISTIC CARDS
   --------------------------------------------------------- */
.card.data-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(22px);
  padding: 28px;
  margin-bottom: 30px;
  box-shadow: 0 0 30px rgba(59,130,246,0.15);
  animation: fade-in-up 0.6s ease;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

/* Neon border glow */
.card.data-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 2px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0.18;
  transition: 0.3s ease;
}

.card.data-card:hover::before {
  opacity: 0.35;
}

.card.data-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(96,165,250,0.35);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 20px;
}

/* ---------------------------------------------------------
   INPUTS
   --------------------------------------------------------- */
.data-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: 15px;
  margin-bottom: 16px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
}

.data-input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 18px var(--neon-1);
}

/* ---------------------------------------------------------
   ANALYZE BUTTON
   --------------------------------------------------------- */
.send-btn {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 17px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 18px rgba(59,130,246,0.35);
}

.send-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 26px rgba(59,130,246,0.55);
}

.send-btn:active {
  transform: scale(0.97);
}

/* ---------------------------------------------------------
   TABLE PREVIEW
   --------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text-1);
  font-size: 14px;
  min-width: 600px;
}

.data-table th,
.data-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
}

.data-table th {
  background: linear-gradient(90deg, rgba(59,130,246,0.18), rgba(147,197,253,0.18));
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 2;
  backdrop-filter: blur(12px);
}

/* Row hover */
.data-table tr:hover td {
  background: rgba(255,255,255,0.04);
}

/* ---------------------------------------------------------
   ANSWER BOX
   --------------------------------------------------------- */
.data-answer {
  white-space: pre-wrap;
  color: var(--text-1);
  line-height: 1.55;
  font-size: 15px;
  padding-top: 10px;
  animation: fade-in 0.4s ease;
}

/* ---------------------------------------------------------
   LOADER
   --------------------------------------------------------- */
.quantum-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-3));
  border-radius: 6px;
  animation: glow 1.2s infinite ease-in-out;
  box-shadow: 0 0 20px var(--neon-2);
}

@keyframes glow {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* ---------------------------------------------------------
   ANIMATIONS
   --------------------------------------------------------- */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   MOBILE (UNCHANGED)
   --------------------------------------------------------- */
@media (max-width: 768px) {
  .data-header h1 {
    font-size: 32px;
  }

  .card.data-card {
    padding: 20px;
  }

  .data-input {
    font-size: 14px;
  }

  .send-btn {
    width: 100%;
  }

  .data-table {
    font-size: 13px;
  }
}

/* ---------------------------------------------------------
   NAVIGATION (UNCHANGED)
   --------------------------------------------------------- */
.top-nav {
  width: 100%;
  height: 64px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-1);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-3);
}

.nav-link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-1);
}

.nav-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.3);
}

/* HAMBURGER */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: white;
  border-radius: 3px;
}

/* MOBILE MENU */
.mobile-top-menu {
  display: none;
  flex-direction: column;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 12px;
  margin: 10px 20px;
}

.mobile-top-menu.show {
  display: flex !important;
}

.mobile-top-menu a {
  padding: 12px 0;
  color: var(--text-2);
  text-decoration: none;
  font-size: 16px;
}

/* RESPONSIVE NAV */
@media (max-width: 900px) {
  .nav-right { display: none; }
  #hamburger-menu { display: none !important; }
  .hamburger { display: flex !important; }
}

@media (max-width: 480px) {
  .nav-title { font-size: 1.2rem; }
  .nav-avatar { width: 32px; height: 32px; }
}