/* ============================================================
   Tushar Tournament — FINAL UI (v10)
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#eef5ff;
  --bg-glow-1:#dbe8ff;
  --bg-glow-2:rgba(30,94,255,.10);
  --surface:#ffffff;
  --surface-2:#f6faff;
  --text:#0a1733;
  --muted:#5a6c8c;
  --border:#d6e3f8;
  --primary:#1e5eff;
  --primary-2:#4d8bff;
  --primary-glow:rgba(30,94,255,.35);
  --primary-soft:rgba(30,94,255,.08);
  --danger:#e11d48;
  --success:#10b981;
  --err:#b91c1c;
  --ok:#047857;
  --shadow-sm:0 2px 12px -4px rgba(20,60,150,.14);
  --shadow-md:0 10px 34px -14px rgba(20,60,150,.28);
  --shadow-lg:0 26px 60px -24px rgba(30,94,255,.40);
  --radius:20px;
  --radius-sm:12px;
  color-scheme:light;
}

:root[data-theme="dark"]{
  --bg:#050a18;
  --bg-glow-1:#0a1738;
  --bg-glow-2:rgba(77,139,255,.14);
  --surface:#0d1530;
  --surface-2:#0a1024;
  --text:#e6eeff;
  --muted:#7d8fb5;
  --border:#1b2846;
  --primary:#4d8bff;
  --primary-2:#7ba9ff;
  --primary-glow:rgba(77,139,255,.55);
  --primary-soft:rgba(77,139,255,.14);
  --err:#ff9ea8;
  --ok:#6ee7a8;
  --shadow-sm:0 2px 12px -4px rgba(0,0,0,.7);
  --shadow-md:0 10px 34px -14px rgba(0,0,0,.85);
  --shadow-lg:0 26px 70px -24px rgba(77,139,255,.40);
  color-scheme:dark;
}

body.theme-red{--primary:#dc2626;--primary-2:#f87171;--primary-glow:rgba(220,38,38,.38);--primary-soft:rgba(220,38,38,.10);--shadow-lg:0 26px 60px -24px rgba(220,38,38,.4);}
body.theme-purple{--primary:#7c3aed;--primary-2:#a855f7;--primary-glow:rgba(124,58,237,.38);--primary-soft:rgba(124,58,237,.10);--shadow-lg:0 26px 60px -24px rgba(124,58,237,.4);}

/* ================= BASE ================= */
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
  background:radial-gradient(circle at 0% 0%, var(--bg-glow-1) 0%, transparent 55%),radial-gradient(circle at 100% 100%, var(--bg-glow-2) 0%, transparent 55%),var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}

/* ================= HEADER ================= */
header{
  position:sticky;top:12px;z-index:100;
  margin:12px 16px 0;padding:10px 14px;
  display:flex;align-items:center;gap:10px;
  background:color-mix(in srgb,var(--surface) 88%, transparent);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-md);
  transition:background .35s, border-color .35s;
}

/* Header Brand */
.brand{display:flex;align-items:center;gap:8px;flex:1;overflow:hidden}
.brand-icon{color:var(--primary);display:flex;flex-shrink:0}
.brand strong{
  font-size:1.05rem;font-weight:800;letter-spacing:-.3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* theme toggle */
.theme-toggle{
  background:var(--surface-2);border:1.5px solid var(--border);color:var(--text);
  width:44px;height:44px;padding:0;border-radius:12px;font-size:1.1rem;line-height:1;
  box-shadow:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;
}
.theme-toggle:hover{background:var(--primary-soft);border-color:var(--primary);transform:none;filter:none;box-shadow:none;}
.theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:inline-flex}

/* hamburger */
.hamburger{
  width:44px;height:44px;padding:0;display:inline-flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  background:var(--surface-2);border:1.5px solid var(--border);border-radius:12px;
  cursor:pointer;color:var(--text);box-shadow:none;transition:all .2s;
}
.hamburger span{display:block;width:20px;height:2.5px;background:currentColor;border-radius:2px;transform-origin:center;transition:transform .3s ease, opacity .3s ease;}
.hamburger:hover{border-color:var(--primary);background:var(--primary-soft);transform:none;filter:none;box-shadow:none;}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* dropdown nav */
#mainNav{
  display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:10px;flex-direction:column;gap:4px;box-shadow:var(--shadow-lg);
  max-height:70vh;overflow-y:auto;animation:menuFade .22s ease-out;
}
#mainNav.open{display:flex}
@keyframes menuFade{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
#mainNav a{
  display:flex;align-items:center;gap:10px;width:100%;padding:13px 16px;
  border-radius:12px;color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:600;transition:all .2s;
}
#mainNav a svg{width:18px;height:18px;flex-shrink:0;stroke:currentColor}
#mainNav a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none;}
#mainNav a.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 6px 16px -6px var(--primary-glow);}
#mainNav form{margin:6px 0 0}
#mainNav form button{width:100%;justify-content:center;padding:13px 16px;font-size:.95rem;display:flex;align-items:center;gap:10px}
#mainNav form button svg{width:18px;height:18px}

/* identity */
.identity-badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;
  background:var(--primary-soft);border:1.5px solid color-mix(in srgb,var(--primary) 30%,var(--border));
  border-radius:999px;font-size:.84rem;font-weight:600;color:var(--primary);white-space:nowrap;
  max-width:170px;overflow:hidden;text-overflow:ellipsis;transition:background .3s,border-color .3s,color .3s;
}
.identity-badge .identity-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}
.identity-badge .identity-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-identity{display:none;padding:4px 0 10px;border-bottom:1px solid var(--border);margin-bottom:6px}
.nav-identity .identity-badge{max-width:100%}
@media (max-width:600px){header > .identity-badge{display:none} #mainNav .nav-identity{display:flex}}
@media (min-width:601px){#mainNav .nav-identity{display:none}}

/* ================= LAYOUT ================= */
.wrap{max-width:1080px;margin:0 auto;padding:30px 20px 80px}
h1{font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin:0 0 20px}
h2{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin:28px 0 16px}
h3{font-size:1.05rem;font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:8px}
h3 svg{width:18px;height:18px}
p{margin:6px 0}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{text-decoration:underline}

/* ================= CARDS ================= */
.card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s, background .35s;
  overflow:hidden;
}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-2));opacity:0;transition:opacity .3s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 28%, var(--border));}
.card:hover::before{opacity:1}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}

/* ================= BUTTONS ================= */
button,.button{
  font-family:inherit;font-size:.94rem;font-weight:700;letter-spacing:.2px;
  border:0;border-radius:12px;padding:12px 22px;cursor:pointer;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 20px -8px var(--primary-glow);
  transition:transform .18s,box-shadow .22s,filter .2s,background .3s;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1;
}
button:hover,.button:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px -8px var(--primary-glow);text-decoration:none;}
button:active,.button:active{transform:translateY(0)}
button.secondary,.button.secondary{background:transparent;color:var(--primary);border:2px solid color-mix(in srgb,var(--primary) 45%,var(--border));box-shadow:none;}
button.secondary:hover,.button.secondary:hover{background:var(--primary-soft);filter:none;}
button.danger{background:linear-gradient(135deg,var(--danger),#ff5d7a);color:#fff;box-shadow:0 8px 20px -8px rgba(225,29,72,.5);}
.card .button{margin:6px 8px 6px 0}
button:focus-visible,.button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

/* ================= FORMS ================= */
label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:14px;letter-spacing:.1px;}
input,select,textarea{width:100%;font-family:inherit;font-size:.95rem;color:var(--text);background:var(--surface-2);border:1.5px solid var(--border);border-radius:12px;padding:12px 14px;margin-top:6px;outline:none;transition:border-color .2s,box-shadow .2s,background .35s,color .35s;}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);background:var(--surface);}
input[type=checkbox],input[type=radio]{width:auto;margin:0 8px 0 0;accent-color:var(--primary);vertical-align:middle;}

/* ================= AUTH ================= */
.auth{max-width:440px;margin:40px auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:34px 28px;box-shadow:var(--shadow-lg);}
.auth h1{text-align:center;margin-bottom:22px;font-size:1.6rem}
.auth button.primary,.auth button{width:100%;margin-top:8px}
.auth p{text-align:center;color:var(--muted);font-size:.9rem;margin-top:14px}

/* ================= ALERTS ================= */
.alert{background:color-mix(in srgb,var(--danger) 9%, var(--surface));border:1px solid color-mix(in srgb,var(--danger) 40%, var(--border));color:var(--err);padding:14px 18px;border-radius:14px;margin:0 0 18px;font-weight:600;font-size:.92rem;}
.alert.success{background:color-mix(in srgb,var(--success) 10%, var(--surface));border-color:color-mix(in srgb,var(--success) 40%, var(--border));color:var(--ok);}

/* ================= BADGE ================= */
.badge{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.3px;padding:4px 11px;border-radius:999px;color:var(--primary);background:var(--primary-soft);border:1px solid color-mix(in srgb,var(--primary) 30%, transparent);}

/* ================= IMAGES ================= */
img.banner,.banner{width:100%;max-height:200px;object-fit:cover;border-radius:14px;margin-bottom:16px;display:block;}
.muted{color:var(--muted);font-size:.88rem}

/* ================= TABLES ================= */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.6px;background:var(--surface-2);}
tr:last-child td{border-bottom:0}
tbody tr{transition:background-color .15s}
tbody tr:hover{background:var(--primary-soft)}

/* ================= HERO ================= */
.hero{position:relative;padding:64px 44px;border-radius:26px;background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);color:#fff;margin-bottom:34px;overflow:hidden;box-shadow:var(--shadow-lg);}
.hero::before{content:'';position:absolute;top:-40%;right:-15%;width:520px;height:520px;background:radial-gradient(circle, rgba(255,255,255,.18), transparent 68%);border-radius:50%;pointer-events:none;}
.hero::after{content:'';position:absolute;bottom:-45%;left:-10%;width:420px;height:420px;background:radial-gradient(circle, rgba(0,0,0,.15), transparent 70%);border-radius:50%;pointer-events:none;}
.hero h1{font-size:2.4rem;color:#fff;margin-bottom:14px;position:relative;z-index:1}
.hero p{font-size:1.08rem;opacity:.94;margin-bottom:26px;position:relative;z-index:1;max-width:620px}
.hero .button{position:relative;z-index:1;background:#fff;color:var(--primary);box-shadow:0 10px 26px -10px rgba(0,0,0,.35);}
.hero .button:hover{transform:translateY(-2px);filter:none;box-shadow:0 16px 32px -10px rgba(0,0,0,.45);}
.hero .button.secondary{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55);box-shadow:none;margin-left:10px;}
.hero .button.secondary:hover{background:rgba(255,255,255,.15)}
:root[data-theme="dark"] .hero{background:linear-gradient(135deg,#16327a 0%, #4d8bff 100%);box-shadow:0 30px 90px -30px var(--primary-glow);}

/* ================= PAGE HEADER ================= */
.page-header{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.page-header .ph-icon{width:52px;height:52px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 10px 22px -8px var(--primary-glow);}
.page-header .ph-icon svg{width:26px;height:26px}
.page-header h1{margin:0}
.page-header p{margin:2px 0 0;color:var(--muted);font-size:.9rem}

/* ================= PROGRESS BAR ================= */
.progress-wrap{margin:12px 0}
.progress-meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-bottom:6px;font-weight:600}
.progress-meta b{color:var(--text)}
.progress-bar{width:100%;height:10px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));border-radius:999px;transition:width .5s ease;box-shadow:0 0 12px -2px var(--primary-glow)}
.progress-fill.full{background:linear-gradient(90deg,var(--danger),#ff7a95)}
.progress-fill.high{background:linear-gradient(90deg,#f59e0b,#fbbf24)}

/* ================= STAT CARDS ================= */
.stat-card{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--primary) 30%,var(--border))}
.stat-icon{width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--primary-soft);color:var(--primary);}
.stat-icon svg{width:24px;height:24px}
.stat-icon.gold{background:rgba(245,158,11,.14);color:#f59e0b}
.stat-icon.green{background:rgba(16,185,129,.14);color:#10b981}
.stat-icon.purple{background:rgba(124,58,237,.14);color:#7c3aed}
.stat-body{flex:1;min-width:0}
.stat-label{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.stat-value{font-size:1.5rem;font-weight:800;margin:4px 0;letter-spacing:-.02em}
.stat-body a{font-size:.85rem;font-weight:600;color:var(--primary)}
.stat-body a:hover{text-decoration:underline}

/* ================= BADGES & EMPTY ================= */
.joined-badge{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:rgba(16,185,129,.12);border:1.5px solid rgba(16,185,129,.4);color:#059669;border-radius:12px;font-weight:700;font-size:.9rem;}
.joined-badge svg{width:16px;height:16px}
:root[data-theme="dark"] .joined-badge{color:#6ee7a8;background:rgba(110,231,168,.08)}
.empty-state{text-align:center;padding:40px 20px;color:var(--muted);}
.empty-state svg{width:56px;height:56px;opacity:.4;margin-bottom:14px;display:inline-block}

/* ================= COMING SOON ================= */
.coming-soon{text-align:center;padding:60px 24px;}
.coming-soon-icon{width:72px;height:72px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 30px -10px var(--primary-glow);}
.coming-soon-icon svg{width:36px;height:36px}
.coming-soon h2{margin-bottom:10px}
.coming-soon p{max-width:420px;margin:0 auto;color:var(--muted)}

/* ================= FOOTER ================= */
.site-footer{margin-top:48px;padding:24px 0;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.85rem;}
.site-footer a{color:var(--muted);margin:0 8px;font-weight:600}
.site-footer a:hover{color:var(--primary)}

/* ================= RESPONSIVE ================= */
@media (max-width:720px){
  header{margin:8px 10px 0;padding:9px 12px;border-radius:16px}
  .hamburger,.theme-toggle{width:40px;height:40px}
  .hamburger span{width:18px;height:2.2px}
  #mainNav{top:calc(100% + 6px);left:0;right:0;border-radius:16px}
  .wrap{padding:22px 14px 60px}
  h1{font-size:1.55rem}
  h2{font-size:1.24rem}
  .hero{padding:38px 22px;border-radius:22px}
  .hero h1{font-size:1.7rem}
  .hero p{font-size:1rem}
  .hero .button.secondary{margin-left:0;margin-top:10px}
  .card{padding:18px}
  .auth{margin:20px auto;padding:26px 20px}
}