/* === LeagueHub — Ocean Deep Theme === */
:root {
  --navy-950: #050b1a;
  --navy-900: #0a1628;
  --navy-800: #0f1f3d;
  --navy-700: #163056;
  --navy-600: #1e4576;
  --teal-400: #38d4c4;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --gold: #fbbf24;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(148,163,184,0.12);
  --border-strong: rgba(148,163,184,0.22);
  --card: rgba(15,31,61,0.55);
  --card-solid: #0f1f3d;
  --glass: rgba(10,22,40,0.65);
  --grad-primary: linear-gradient(135deg, #3b82f6 0%, #14b8a6 100%);
  --grad-hero: linear-gradient(135deg, #0a1628 0%, #163056 50%, #0d9488 120%);
  --grad-card: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(20,184,166,0.06));
  --grad-gold: linear-gradient(135deg, #fbbf24, #f59e0b);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(20,184,166,0.25);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  font-family:'DM Sans',system-ui,sans-serif;
  background:var(--navy-950);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(20,184,166,0.18), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(59,130,246,0.18), transparent 50%),
    var(--navy-950);
}
h1,h2,h3,h4,h5{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-0.02em;line-height:1.2;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.container-sm{max-width:780px;margin:0 auto;padding:0 24px;}

/* === Navbar === */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(5,11,26,0.75);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;}
.brand-logo{
  width:36px;height:36px;border-radius:10px;
  background:var(--grad-primary);
  display:grid;place-items:center;
  box-shadow:var(--shadow-glow);
  font-size:18px;
}
.nav-links{display:flex;gap:8px;align-items:center;}
.nav-link{padding:8px 14px;border-radius:8px;color:var(--text-muted);font-weight:500;font-size:14px;transition:.2s;}
.nav-link:hover{color:var(--text);background:rgba(148,163,184,0.08);}
.nav-link.active{color:var(--teal-400);background:rgba(20,184,166,0.1);}
.nav-actions{display:flex;gap:10px;align-items:center;}
.user-chip{display:flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:rgba(148,163,184,0.08);border:1px solid var(--border);cursor:pointer;transition:.2s;}
.user-chip:hover{background:rgba(148,163,184,0.14);}
.user-chip-avatar{width:32px;height:32px;border-radius:50%;background:var(--grad-primary);display:grid;place-items:center;font-weight:600;font-size:13px;color:#fff;overflow:hidden;}
.user-chip-avatar img{width:100%;height:100%;object-fit:cover;}
.user-chip-name{font-size:13px;font-weight:500;}
.menu-toggle{display:none;}

/* === Buttons === */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:14px;font-family:'Space Grotesk';transition:all .2s;white-space:nowrap;}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 4px 14px rgba(20,184,166,0.3);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(20,184,166,0.45);}
.btn-secondary{background:rgba(148,163,184,0.1);color:var(--text);border:1px solid var(--border-strong);}
.btn-secondary:hover{background:rgba(148,163,184,0.18);}
.btn-ghost{color:var(--text-muted);padding:8px 14px;}
.btn-ghost:hover{color:var(--text);background:rgba(148,163,184,0.08);}
.btn-danger{background:rgba(239,68,68,0.12);color:#fca5a5;border:1px solid rgba(239,68,68,0.3);}
.btn-danger:hover{background:rgba(239,68,68,0.2);}
.btn-gold{background:var(--grad-gold);color:#1a1a1a;}
.btn-sm{padding:7px 14px;font-size:13px;}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-block{width:100%;}
.btn-icon{padding:9px;width:38px;height:38px;}

/* === Cards === */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(12px);
  overflow:hidden;
}
.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.card-title{font-size:17px;font-weight:600;}
.card-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px;}
.card-body{padding:24px;}
.card-footer{padding:16px 24px;border-top:1px solid var(--border);background:rgba(0,0,0,0.15);}

/* === Forms === */
.form-group{margin-bottom:18px;}
.label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:7px;}
.input,.select,.textarea{
  width:100%;
  background:rgba(5,11,26,0.5);
  border:1px solid var(--border-strong);
  border-radius:10px;
  padding:11px 14px;
  color:var(--text);
  font-size:14px;
  transition:.2s;
}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(20,184,166,0.15);}
.input::placeholder{color:var(--text-dim);}

/* === Toast === */
#toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;}
.toast{
  background:var(--card-solid);
  border:1px solid var(--border-strong);
  border-left:4px solid var(--teal-500);
  border-radius:10px;
  padding:14px 18px;
  min-width:280px;max-width:380px;
  box-shadow:var(--shadow-lg);
  display:flex;align-items:flex-start;gap:12px;
  animation:slideIn .3s ease;
}
.toast.success{border-left-color:var(--green);}
.toast.error{border-left-color:var(--red);}
.toast.info{border-left-color:var(--blue-500);}
.toast-icon{font-size:18px;}
.toast-body{flex:1;}
.toast-title{font-weight:600;font-size:14px;}
.toast-msg{font-size:13px;color:var(--text-muted);margin-top:2px;}
@keyframes slideIn{from{transform:translateX(380px);opacity:0;}to{transform:translateX(0);opacity:1;}}

/* === Modal === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(6px);z-index:200;display:grid;place-items:center;padding:20px;animation:fadeIn .2s;}
.modal{background:var(--card-solid);border:1px solid var(--border-strong);border-radius:var(--radius-lg);max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg);}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;}
.modal-body{padding:24px;}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

/* === Animations === */
.fade-in{animation:fadeUp .5s ease backwards;}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}

/* === Utility === */
.flex{display:flex;}
.items-center{align-items:center;}
.justify-between{justify-content:space-between;}
.gap-2{gap:8px;}.gap-3{gap:12px;}.gap-4{gap:16px;}
.mt-2{margin-top:8px;}.mt-4{margin-top:16px;}.mt-6{margin-top:24px;}.mt-8{margin-top:32px;}
.text-muted{color:var(--text-muted);}
.text-sm{font-size:13px;}.text-xs{font-size:12px;}
.text-center{text-align:center;}
.hidden{display:none !important;}
.divider{height:1px;background:var(--border);margin:20px 0;}

/* === Responsive === */
@media (max-width: 768px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--card-solid);flex-direction:column;padding:16px;border-bottom:1px solid var(--border);}
  .nav-links.open{display:flex;}
  .menu-toggle{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:rgba(148,163,184,0.1);}
  .user-chip-name{display:none;}
}