/* assets/style.css - shared site styling (dark theme) */

/* Global Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif; }

:root{
  --bg: #0b1622;
  --card: #1c2a39;
  --accent: #38bdf8;
  --muted: #94a3b8;
  --glass: rgba(255,255,255,0.03);
  --success: #2ecc71;
  --danger: #ef4444;
}

/* Page layout */
body {
  background: var(--bg);
  color: #e6eef7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  background: #0f1724;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.header .brand { color: var(--accent); font-weight: 700; font-size: 1.25rem; text-decoration:none; }
.header nav { margin-left:auto; display:flex; gap:14px; align-items:center; }
.header nav a { color: #cfefff; text-decoration:none; padding:6px 10px; border-radius:6px; font-weight:600; }
.header nav a:hover { color: var(--accent); }
.header .balance { background:#0f2936; padding:6px 10px; border-radius:8px; color:var(--accent); font-weight:700; }

/* Container */
.container {
  max-width: 1100px;
  margin: 28px auto;
  padding: 0 16px;
  width: 100%;
}

/* Grids / cards */
.market-grid { display:grid; gap:20px; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); }
.coin-card {
  background: var(--card);
  border-left: 6px solid var(--accent);
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.6);
}
.coin-card h3 { color: var(--accent); margin-bottom:8px; font-size:1.05rem; }
.coin-card p { color:#cfe8ff; margin:6px 0; font-size:0.95rem; }

/* Forms inside cards */
.coin-card form input, .coin-card form select, .form-box input, .form-box select {
  width:100%; padding:10px; margin-top:8px; border-radius:8px; border:1px solid rgba(255,255,255,0.04);
  background:#07101a; color:#e6eef7;
}
.coin-card form button, .btn {
  margin-top:10px;
  width:100%; padding:10px; border-radius:8px; border:none; cursor:pointer; font-weight:700;
  background:var(--accent); color:#07101a;
}
.coin-card.locked { opacity:0.55; filter:grayscale(0.2); pointer-events:none; }

/* Chat and payment layout */
.payment-grid { display:grid; grid-template-columns: 1fr 420px; gap:20px; }
@media (max-width:980px){ .payment-grid { grid-template-columns: 1fr; } }

.card { background:var(--card); padding:16px; border-radius:10px; border:1px solid rgba(255,255,255,0.03); }

/* Chat area */
.chat-messages { max-height:320px; overflow:auto; background:#07111a; padding:12px; border-radius:8px; }
.chat-line { margin-bottom:10px; padding-bottom:8px; border-bottom:1px dashed rgba(255,255,255,0.02); }
.chat-form { display:flex; gap:8px; margin-top:10px; }
.chat-form input { flex:1; }

/* Footer */
.site-footer { text-align:center; padding:14px; color:var(--muted); margin-top:auto; }

/* Small utility */
.center { text-align:center; }
.badge { padding:8px 12px; border-radius:8px; background:#111827; color:#fff; display:inline-block; }

/* Responsive tweaks */
@media (max-width:720px){
  .header { padding:12px; gap:10px; }
  .header .brand{ font-size:1rem; }
  .market-grid { gap:12px; }
}

.site-header {
    background: #111827;
    padding: 12px 20px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
}

/* Desktop menu */
#nav-menu {
    display: flex;
    gap: 20px;
}

#nav-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
}

.logout {
    color: #ff6b6b;
}

/* Hamburger hidden on desktop */
.menu-toggle {
    display: none;
    font-size: 26px;
    color: #fff;
    cursor: pointer;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    #nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: #111827;
        flex-direction: column;
        padding: 15px 0;
        border-top: 1px solid #333;
        z-index: 999;
    }

    #nav-menu a {
        padding: 12px 20px;
        border-bottom: 1px solid #222;
    }

    #nav-menu.show {
        display: flex;
    }
}