/* ============================================================
   AquaSplit - Shared Styles
   Brand: light blue (#00a8ff) + deep navy (#1e3a8a)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@300;400;500&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg:        #0a1530;       /* deep navy bg */
  --bg2:       #0d1a3d;       /* slightly lighter */
  --surface:   #11214a;       /* card surface */
  --surface2:  #0d1a3d;
  --border:    #1e3268;
  --border2:   #2a4084;
  --text:      #e8f2ff;
  --muted:     #6a8ac0;
  --accent:    #00a8ff;       /* bright cyan-blue (matches logo Aqua) */
  --accent2:   #4ec3ff;
  --accent-dark: #1e3a8a;     /* deep navy (matches logo Split) */
  --gold:      #ffb347;
  --green:     #4ade80;
  --red:       #ff6b6b;
  --radius:    10px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(at 20% 0%, rgba(0,168,255,0.08), transparent 50%),
    radial-gradient(at 80% 100%, rgba(30,58,138,0.15), transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ---- Typography ---- */
.serif { font-family: 'DM Serif Display', Georgia, serif; }
.mono  { font-family: 'DM Mono', monospace; }

h1, h2, h3 { font-family: 'DM Serif Display', serif; letter-spacing: -0.3px; }

/* ---- Layout ---- */
.container    { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 480px;  margin: 0 auto; padding: 0 20px; }

/* ---- Navbar ---- */
.navbar {
  background: rgba(10,21,48,0.95);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-brand img { height: 38px; width: auto; }
.nav-brand-text {
  font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: 19px;
  letter-spacing: -0.4px;
  color: var(--text);
}
.nav-brand-text .aqua  { color: var(--accent); }
.nav-brand-text .split { color: var(--accent2); }

.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 14px;
  padding: 7px 14px; border-radius: 6px; transition: all .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links .btn-nav {
  background: var(--accent); color: white;
  padding: 8px 18px; border-radius: 6px; font-size: 14px;
  text-decoration: none; font-weight: 600;
  transition: all .2s;
  box-shadow: 0 2px 8px rgba(0,168,255,0.3);
}
.nav-links .btn-nav:hover { background: var(--accent2); transform: translateY(-1px); }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.card-sm { padding: 16px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 7px;
}
.form-control {
  width: 100%; padding: 11px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px;
  font-family: 'DM Mono', monospace; font-size: 14px;
  outline: none; transition: border .2s;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,168,255,0.15); }
select.form-control option { background: var(--surface2); }

/* ---- Buttons ---- */
.btn {
  display: inline-block; padding: 11px 24px;
  border-radius: 7px; font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; text-decoration: none;
  transition: all .2s; text-align: center;
  font-family: 'Inter', sans-serif;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white; font-weight: 600;
  box-shadow: 0 2px 10px rgba(0,168,255,0.25);
}
.btn-primary:hover { opacity: 0.92; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,168,255,0.35); }
.btn-outline { background: transparent; border: 1px solid var(--border2); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: #3a1010; border: 1px solid #6a2020; color: var(--red); }
.btn-danger:hover { background: #4a1515; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  font-family: 'DM Mono', monospace; font-size: 10px;
  padding: 3px 8px; border-radius: 20px; letter-spacing: .5px;
}
.badge-pro    { background: rgba(74,222,128,0.15); color: var(--green); border: 1px solid rgba(74,222,128,0.3); }
.badge-free   { background: rgba(106,138,192,0.15); color: var(--muted); border: 1px solid var(--border); }
.badge-admin  { background: rgba(255,179,71,0.15); color: var(--gold); border: 1px solid rgba(255,179,71,0.3); }
.badge-wr     { background: rgba(255,179,71,0.15); color: var(--gold); border: 1px solid rgba(255,179,71,0.3); }
.badge-nr     { background: rgba(74,222,128,0.15); color: var(--green); border: 1px solid rgba(74,222,128,0.3); }
.badge-pr     { background: rgba(0,168,255,0.15); color: var(--accent); border: 1px solid rgba(0,168,255,0.3); }

/* ---- Alerts ---- */
.alert {
  padding: 12px 16px; border-radius: 7px;
  font-size: 14px; margin-bottom: 18px;
  font-family: 'DM Mono', monospace;
}
.alert-error   { background: rgba(255,107,107,0.1); border: 1px solid rgba(255,107,107,0.3); color: #ff9090; }
.alert-success { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.3); color: #90ff90; }
.alert-info    { background: rgba(0,168,255,0.1);  border: 1px solid rgba(0,168,255,0.3);  color: var(--accent2); }

/* ---- Table ---- */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted);
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  text-align: left;
}
.table td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface2); }

/* ---- Tabs ---- */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; gap: 0; overflow-x: auto; }
.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 14px; padding: 12px 20px; cursor: pointer;
  transition: all .2s; white-space: nowrap;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover  { color: var(--text); }

/* ---- Misc ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-gold   { color: var(--gold); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.mt-1 { margin-top:8px; }
.mt-2 { margin-top:16px; }
.mt-3 { margin-top:24px; }
.mb-1 { margin-bottom:8px; }
.mb-2 { margin-bottom:16px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* Animated wave background */
.lane-bg {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.lane-bg span {
  display: block; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,168,255,0.04), rgba(0,168,255,0.1), rgba(0,168,255,0.04), transparent);
}

.page-wrap { position: relative; z-index: 1; }

/* Floating wave decoration */
@keyframes float-wave {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .navbar-inner { flex-direction: column; gap: 10px; }
  .nav-brand img { height: 32px; }
  .nav-brand-text { font-size: 17px; }
}