/* ========================================================================== VKGames Hub - Design System & Theme Engine ========================================================================== */

/* ===== 1. CSS VARIABLES (JOUR/NUIT) ===== */
:root {
  /* Mode Jour (Soft White) */
  --bg-1: #f7f5f0; --bg-2: #ffffff; --bg-3: #f0eeea;
  --bg-hero: rgba(255, 163, 1, 0.05);
  --border-1: rgba(0, 0, 0, 0.06); --border-2: rgba(0, 0, 0, 0.10); --border-accent: rgba(255, 163, 1, 0.35);
  --text-1: #1a1a20; --text-2: #4a4a55; --text-3: #7a7a85;
  --accent: #ffa301; --accent-text: #c87d00; --accent-bg: rgba(255, 163, 1, 0.08); --accent-bg-hover: rgba(255, 163, 1, 0.15);
  --nav-bg: rgba(247, 245, 240, 0.85); --card-glow: rgba(255, 163, 1, 0.05);
  --particle-color: rgba(255, 163, 1, 0.25);
  --skeleton-base: #e5e2db; --skeleton-shine: rgba(255, 255, 255, 0.6);
  --img-placeholder-from: #ece9e3; --img-placeholder-to: #e0ddd6;
}

html.dark {
  /* Mode Nuit (Soft Black) */
  --bg-1: #12121a; --bg-2: #1a1a26; --bg-3: #22222e;
  --bg-hero: rgba(255, 163, 1, 0.04);
  --border-1: rgba(255, 255, 255, 0.05); --border-2: rgba(255, 255, 255, 0.10); --border-accent: rgba(255, 163, 1, 0.30);
  --text-1: #eeeef4; --text-2: #9a9aa6; --text-3: #6a6a78;
  --accent: #ffa301; --accent-text: #ffa301; --accent-bg: rgba(255, 163, 1, 0.08); --accent-bg-hover: rgba(255, 163, 1, 0.16);
  --nav-bg: rgba(18, 18, 26, 0.85); --card-glow: rgba(255, 163, 1, 0.07);
  --particle-color: rgba(255, 163, 1, 0.20);
  --skeleton-base: #22222e; --skeleton-shine: rgba(255, 255, 255, 0.03);
  --img-placeholder-from: #1e1e2a; --img-placeholder-to: #16161f;
}

/* ===== 2. GLOBAL RESET & BASE ===== */
body { background-color: var(--bg-1); color: var(--text-1); font-family: 'Inter', sans-serif; transition: background-color 0.5s ease, color 0.5s ease; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: #000; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
a { color: inherit; text-decoration: none; }

/* ===== 3. LAYOUT COMPONENTS ===== */
.nav-bar { background: var(--nav-bg); backdrop-filter: blur(20px) saturate(1.2); -webkit-backdrop-filter: blur(20px) saturate(1.2); border-bottom: 1px solid var(--border-1); transition: background 0.5s ease; }
.hero-glow { background: radial-gradient(ellipse 80% 55% at 50% 40%, var(--bg-hero) 0%, transparent 70%); pointer-events: none; }
.grid-pattern { background-image: linear-gradient(var(--border-1) 1px, transparent 1px), linear-gradient(90deg, var(--border-1) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%); pointer-events: none; }
.section-line { height: 1px; background: linear-gradient(90deg, transparent 0%, var(--border-2) 50%, transparent 100%); }

/* ===== 4. CARDS SYSTEM ===== */

/* --- subdomain-card : pour les pages marketing/hub (avec lift effect) --- */
.subdomain-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  isolation: isolate; /* Crée un stacking context propre et isolé */
}

.subdomain-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-bg) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1; /* Reste SOUS le contenu grâce à isolation:isolate */
  pointer-events: none;
}

.subdomain-card:hover {
  background: var(--bg-3);
  border-color: var(--border-accent);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 56px -14px var(--card-glow);
  z-index: 2;
}
.subdomain-card:hover::before { opacity: 1; }

/* --- dash-card : pour le dashboard (sans lift, sans conflit de z-index) --- */
.dash-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  transition: border-color 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.dash-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-3);
}

/* --- article-card --- */
.article-card { background: var(--bg-2); border: 1px solid var(--border-1); transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); overflow: hidden; }
.article-card:hover { background: var(--bg-3); border-color: var(--border-accent); transform: translateY(-4px); box-shadow: 0 12px 30px -8px var(--card-glow); }
.article-card:hover .article-thumb { transform: scale(1.06); }
.article-card:hover .article-arrow { transform: translateX(3px); color: var(--accent); }
.article-thumb { transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.article-arrow { transition: all 0.3s ease; color: var(--text-3); }
.thumb-placeholder { background: linear-gradient(135deg, var(--img-placeholder-from) 0%, var(--img-placeholder-to) 100%); display: flex; align-items: center; justify-content: center; color: var(--text-3); }

/* ===== 5. UI ELEMENTS ===== */
.btn-accent { background: #ffa301; color: #000; font-weight: 600; transition: all 0.2s ease; border: none; cursor: pointer; }
.btn-accent:hover { background: #ffb536; box-shadow: 0 0 28px -6px rgba(255, 163, 1, 0.5); }
.btn-accent:active { transform: scale(0.97); }
.btn-ghost { background: var(--accent-bg); border: 1px solid var(--border-accent); color: var(--accent-text); font-weight: 500; transition: all 0.2s ease; cursor: pointer; }
.btn-ghost:hover { background: var(--accent-bg-hover); box-shadow: 0 0 18px -6px var(--card-glow); }

.nav-link { position: relative; color: var(--text-2); transition: color 0.3s ease; }
.nav-link::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 1.5px; background: var(--accent); transition: width 0.3s ease; }
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { width: 100%; }

.cat-tag { font-size: 9px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; padding: 3px 9px; border-radius: 6px; display: inline-block; line-height: 1.4; }
.theme-btn { background: var(--bg-3); border: 1px solid var(--border-2); color: var(--text-2); transition: all 0.3s ease; cursor: pointer; }
.theme-btn:hover { border-color: var(--border-accent); color: var(--accent); }
.live-dot { animation: livePulse 2s ease-in-out infinite; }
@keyframes livePulse { 0%, 100% { box-shadow: 0 0 4px rgba(255,163,1,0.3); } 50% { box-shadow: 0 0 12px rgba(255,163,1,0.6); } }

.filter-btn { font-size: 12px; font-weight: 600; padding: 8px 18px; border-radius: 9999px; border: 1px solid var(--border-1); background: var(--bg-2); color: var(--text-3); cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; }
.filter-btn:hover { border-color: var(--border-accent); color: var(--accent-text); background: var(--accent-bg); }
.filter-btn.active { background: #ffa301; color: #000; border-color: #ffa301; box-shadow: 0 4px 14px -4px rgba(255, 163, 1, 0.4); }

.page-numbers { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; font-size: 13px; font-weight: 600; border: 1px solid var(--border-1); background: var(--bg-2); color: var(--text-2); transition: all 0.2s ease; }
.page-numbers.current { background: #ffa301; color: #000; border-color: #ffa301; }
.page-numbers:hover { border-color: var(--accent); color: var(--accent-text); }

/* ===== 6. LOADING STATES ===== */
.skeleton { background-color: var(--skeleton-base); border-radius: 8px; position: relative; overflow: hidden; }
.skeleton::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, var(--skeleton-shine) 50%, transparent 100%); animation: shimmer 1.8s ease-in-out infinite; pointer-events: none; }
@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.error-card { background: var(--bg-2); border: 1px dashed var(--border-2); border-radius: 12px; padding: 24px; text-align: center; }

/* ===== 7. ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(36px); transition: all 0.85s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.particle { position: absolute; border-radius: 50%; opacity: 0; animation: particleFloat 10s ease-in-out infinite; pointer-events: none; }
@keyframes particleFloat { 0%, 100% { opacity: 0; transform: translateY(0) scale(0); } 12% { opacity: 0.5; transform: translateY(-25px) scale(1); } 88% { opacity: 0.10; transform: translateY(-220px) scale(0.35); } }

.toast { position: fixed; bottom: -80px; left: 50%; transform: translateX(-50%); background: var(--bg-2); border: 1px solid var(--border-accent); color: var(--text-1); padding: 14px 24px; border-radius: 14px; font-size: 13px; font-weight: 500; z-index: 9999; transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease; opacity: 0; backdrop-filter: blur(16px); box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.4); pointer-events: none; }
.toast.show { bottom: 28px; opacity: 1; pointer-events: auto; }

.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== 8. SINGLE POST TYPOGRAPHY ===== */
.entry-content { font-size: 1.05rem; line-height: 1.8; }
.entry-content h2, .entry-content h3, .entry-content h4 { color: var(--text-1); margin-top: 2.5em; margin-bottom: 0.8em; font-weight: 700; }
.entry-content h2 { font-size: 1.8rem; } .entry-content h3 { font-size: 1.4rem; }
.entry-content p { margin-bottom: 1.5em; }
.entry-content a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s ease; }
.entry-content a:hover { color: var(--accent); }
.entry-content img { border-radius: 1rem; margin: 2em 0; }
.entry-content blockquote { border-left: 4px solid var(--accent); padding: 1em 1.5em; margin: 2em 0; background: var(--accent-bg); border-radius: 0 0.75rem 0.75rem 0; font-style: italic; color: var(--text-2); }
.entry-content ul, .entry-content ol { margin-bottom: 1.5em; padding-left: 1.5em; }
.entry-content li { margin-bottom: 0.5em; }
.entry-content code { background: var(--bg-3); padding: 0.2em 0.5em; border-radius: 4px; font-size: 0.9em; color: var(--accent-text); }
.entry-content pre { background: var(--bg-3); padding: 1.5em; border-radius: 0.75rem; overflow-x: auto; margin: 2em 0; border: 1px solid var(--border-1); }
.entry-content pre code { background: transparent; padding: 0; }

#mobile-menu .nav-link { font-size: 1.5rem; font-weight: 500; color: var(--text-1); display: block; padding: 0.5rem 0; }
footer .menu-item { margin-bottom: 0.75rem; }

/* ===== AUTH FORM INPUTS ===== */
.auth-input { transition: all 0.3s ease; }
.auth-input:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(255, 163, 1, 0.15); }
.auth-input::placeholder { color: var(--text-3); opacity: 0.6; }
input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus { -webkit-text-fill-color: var(--text-1); -webkit-box-shadow: 0 0 0px 1000px var(--bg-3) inset; transition: background-color 5000s ease-in-out 0s; }
.toggle-password { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }

/* ===== DASHBOARD LAYOUT & STYLES ===== */
.dash-nav-link { color: var(--text-2); transition: all 0.2s ease; }
.dash-nav-link:hover { color: var(--accent); background: var(--accent-bg); }
.dash-nav-link.active { color: var(--accent-text); background: var(--accent-bg); font-weight: 700; }
.dash-tab { color: var(--text-3); position: relative; cursor: pointer; transition: all 0.3s ease; }
.dash-tab::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s ease; border-radius: 2px; }
.dash-tab.active { color: var(--text-1); }
.dash-tab.active::after { width: 100%; }
.dash-tab:hover { color: var(--text-1); }
.dash-mobile-link { color: var(--text-3); transition: all 0.2s ease; }
.dash-mobile-link.active { color: var(--accent); }
.dash-mobile-link.active span:first-child { filter: drop-shadow(0 4px 6px rgba(255, 163, 1, 0.4)); }

.lg\:col-span-1 { scrollbar-width: thin; scrollbar-color: var(--border-2) transparent; }
.lg\:col-span-1::-webkit-scrollbar { width: 4px; }
.lg\:col-span-1::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }

/* Sécurité particules */
#particles { pointer-events: none !important; }