/* ==========================================================================
   Super Sunday — Frontend Theme (Clean, Consolidated)
   - Dark, Sirion-like base
   - Hero gradient headings (n8n vibe)
   - Background image + dark overlays + colored bubbles
   - Glass-dark cards, flat rounded buttons, dark inputs
   - Simple, deterministic z-index stack
   -------------------------------------------------------------------------- */

/* ========== 0) Design tokens ==========
*/
:root {
  /* Colors */
  --ink: #eaf1ff;
  --ink-strong: #ffffff;
  --muted: #9fb0c7;
  --panel: rgba(12,16,28,.75);
  --panel-border: rgba(255,255,255,.12);
  --cta: #1890ff;
  --cta-hover: #3aa0ff;

  /* Accents for gradients */
  --grad-rose: #ff7ad9;
  --grad-violet: #7c4dff;
  --grad-cyan: #00e5ff;

  /* Layout */
  --radius: 16px;
  --radius-xl: 20px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-hover: 0 16px 36px rgba(0,0,0,.45);
  --trans: 180ms ease;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

/* ========== 1) Base & background ==========
*/
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji", sans-serif;
  color: var(--ink);
  line-height: 1.5;
}

/* Background image + dark overlays */
body::before {
  content: "";
  position: fixed; inset: 0;
  z-index: -3; /* far background */
  background:
    /* colored ambience blobs */
    radial-gradient(40% 35% at 15% 10%, rgba(124,77,255,.23), rgba(124,77,255,0) 60%),
    radial-gradient(45% 40% at 85% 20%, rgba(0,229,255,.20), rgba(0,229,255,0) 60%),
    radial-gradient(55% 50% at 50% 85%, rgba(255,122,217,.16), rgba(255,122,217,0) 60%),
    /* dark veil */
    linear-gradient(180deg, rgba(0,0,0,.72), rgba(0,0,0,.58) 35%, rgba(0,0,0,.70)),
    /* photo */
    url("/assets/image/backgroundp24p.jpg") center top / cover no-repeat;
  filter: saturate(.96) contrast(.98) brightness(.9) blur(.4px);
}

body::after {
  /* vignette for edge darkening */
  content: "";
  position: fixed; inset: 0;
  z-index: -2; /* above background */
  pointer-events: none;
  background:
    radial-gradient(145% 100% at 50% 0%, rgba(0,0,0,0) 52%, rgba(0,0,0,.30) 100%),
    radial-gradient(125% 90% at 50% 100%, rgba(0,0,0,0) 58%, rgba(0,0,0,.24) 100%);
}

/* ========== 2) Colored bubbles (between overlays and UI) ==========
*/
@keyframes float {
  0%   { transform: translateY(0) scale(1); opacity: .75; }
  50%  { transform: translateY(-36px) scale(1.06); opacity: .45; }
  100% { transform: translateY(0) scale(1); opacity: .75; }
}

.bg-bubble {
  position: fixed;
  z-index: -1;                 /* between overlays and UI */
  pointer-events: none;
  border-radius: 50%;
  opacity: .9;
  /* blue ↔ violet glow */
  background:
    radial-gradient(60% 60% at 30% 30%, rgba(124,77,255,.55), rgba(124,77,255,0) 70%),
    radial-gradient(55% 55% at 70% 70%, rgba(0,229,255,.45), rgba(0,229,255,0) 75%);
  animation: float 10s ease-in-out infinite;
  filter: blur(.3px);
}

.bg-bubble.b1 { width:120px; height:120px; left:12%; top:68%; animation-duration: 9s; }
.bg-bubble.b2 { width:90px;  height:90px;  left:70%; top:58%; animation-duration:12s; }
.bg-bubble.b3 { width:150px; height:150px; left:46%; top:76%; animation-duration:14s; }
.bg-bubble.b4 { width:80px;  height:80px;  left:84%; top:22%; animation-duration:11s; }
.bg-bubble.b5 { width:110px; height:110px; left:6%;  top:18%; animation-duration:10s; }

@media (prefers-reduced-motion: reduce) { .bg-bubble { animation: none; } }

/* Ensure content sits above bubbles */
header, main, nav, .card { position: relative; z-index: 0; }

/* ========== 3) Header & navigation ==========
*/
header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: linear-gradient(180deg, rgba(5,8,14,.96), rgba(5,8,14,.88));
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
}
header h1 { margin: 0; font-size: 20px; font-weight: 700; color: #fff; }

nav a {
  margin-left: 16px; padding: 8px 14px;
  color: #f2f6ff; text-decoration: none;
  border-radius: 12px; font-weight: 600;
  transition: background var(--trans), transform var(--trans), border-color var(--trans);
}
nav a:hover { background: rgba(255,255,255,.08); }
nav a.active {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

/* ========== 4) Layout & containers ==========
*/
.container { max-width: 1160px; margin: 24px auto; padding: 0 16px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ========== 5) Cards ==========
*/
.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: rgba(143,237,255,.35); }
.card.accent {
  background:
    linear-gradient(180deg, rgba(124,77,255,.10), rgba(0,229,255,.10)),
    var(--panel);
  border-color: rgba(255,255,255,.14);
}
#tournaments .card, #matches .card { margin-bottom: 12px; }

/* ========== 6) Typography ==========
*/
h1, h2, h3 { color: var(--ink-strong); line-height: 1.2; }
.muted { color: var(--muted); }

/* Hero & section titles (n8n-like gradients) */
.hero-title {
  font-size: clamp(42px, 6.8vw, 78px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.04;
  background: linear-gradient(90deg, var(--grad-rose) 0%, var(--grad-violet) 45%, var(--grad-cyan) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 10px 30px rgba(124,77,255,.22), 0 2px 12px rgba(0,0,0,.35);
  margin-bottom: .25rem;
}
.section-title {
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800; letter-spacing: -.01em;
  background: linear-gradient(90deg, var(--grad-violet), var(--grad-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ========== 7) Forms & buttons ==========
*/
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  min-height: 44px;
  border-radius: 14px;
  color: #eaf3ff;
  background: #0f1b33;
  border: 1px solid rgba(255,255,255,.15);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  margin: 10px 0 16px;
}
input::placeholder, textarea::placeholder { color: #93a4c0; }
input:focus, select:focus, textarea:focus {
  border-color: rgba(143,237,255,.55);
  box-shadow: 0 0 0 3px rgba(143, 237, 255, .18);
}

/* Buttons (flat, rounded) */
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: var(--cta);
  color: #fff;
  font-weight: 700;
  box-shadow: none;
  transition: background .2s ease, transform .2s ease;
}
.btn:hover { background: var(--cta-hover); transform: translateY(-1px); }
.btn-outline {
  border-radius: 999px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,.28);
  background: transparent;
  color: #eaf3ff;
  transition: background .2s ease, border-color .2s ease;
}
.btn-outline:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.45); }

/* ========== 8) Utility blocks ==========
*/
.empty {
  padding: 20px; text-align: center; color: #cfe1ff;
  background: rgba(255,255,255,.05);
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: var(--radius);
}
pre {
  color: #e7efff;
  background: rgba(10,14,26,.55);
  border: 1px solid rgba(255,255,255,.10);
  padding: 12px; border-radius: 16px; overflow: auto;
}

/* ========== 9) Footer (optional) ==========
*/
footer {
  margin: 40px 0 0; padding: 24px 16px; text-align: center; color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(5,8,14,.82);
  backdrop-filter: blur(6px);
}