/* ============================================
   www.yyds.art — 共用样式基础
   所有独立页面的通用 :root / 导航栏 / 基础组件
   ============================================ */

:root {
  --bg: #060608; --bg2: #0f0f17; --bg3: #1a1a24;
  --bg-card: rgba(255, 255, 255, 0.035); --bg-card-hi: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.07); --border2: rgba(255, 255, 255, 0.14);
  --border-glow: rgba(124, 58, 237, 0.4);
  --t1: #f0f0f5; --t2: #a1a1b3; --t3: #6b6b7b;
  --purple: #7c3aed; --purple-bright: #a78bfa;
  --pink: #ec4899; --green: #10b981; --amber: #f59e0b; --red: #ef4444;
  --cyan: #06b6d4;
  --g-primary: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  --r: 12px; --r-lg: 16px;
  /* Semantic aliases */
  --text: var(--t1); --text-dim: var(--t2); --text-muted: var(--t3);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--t1); min-height: 100vh; line-height: 1.6;
}

/* ===== MOUSE GLOW ===== */
.mouse-glow {
  position: fixed; width: 600px; height: 600px; border-radius: 50%;
  pointer-events: none; z-index: 0; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  transition: opacity 0.15s;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6, 6, 8, 0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06); transition: all 0.3s;
}
.navbar.scrolled { background: rgba(6, 6, 8, 0.95); box-shadow: 0 1px 20px rgba(0, 0, 0, 0.5); }
.nav-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 2rem; height: 64px;
  display: flex; align-items: center; gap: 2rem;
}
.logo {
  display: flex; align-items: center; gap: 0.6rem; text-decoration: none; flex-shrink: 0;
  color: var(--t1);
}
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; color: #fff;
}
.logo-text { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.5px; color: var(--t1); }

/* Nav links */
.nav-links { display: flex; list-style: none; gap: 0.25rem; flex: 1; }
.nav-links li { flex-shrink: 0; }
.nav-links a {
  display: block; padding: 0.5rem 1rem; border-radius: 8px;
  color: var(--t2); text-decoration: none; font-size: 0.875rem; font-weight: 500;
  transition: all 0.2s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--t1); background: var(--bg-card-hi); }
.nav-links a.active {
  border: 1px solid rgba(124, 58, 237, 0.3);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}

/* Nav right */
.nav-right { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

/* Login link */
.nav-login-link {
  padding: 0.45rem 1rem; border-radius: 8px;
  color: var(--t2); text-decoration: none; font-size: 0.85rem; transition: all 0.2s;
}
.nav-login-link:hover { color: var(--t1); background: var(--bg-card-hi); }

/* User dropdown */
.nav-user-area { display: flex; align-items: center; gap: 0.5rem; }
.nav-user-dropdown { position: relative; }
.nav-user-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.75rem; border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1); background: var(--bg-card);
  color: var(--t1); cursor: pointer; font-size: 0.85rem; transition: all 0.2s;
  font-family: inherit;
}
.nav-user-btn:hover { background: var(--bg-card-hi); }
.nav-user-label {
  color: var(--t3); font-size: 0.85rem;
}
.nav-user-slash {
  color: rgba(255, 255, 255, 0.2); font-size: 0.85rem;
  margin: 0 0.15rem;
}
.nav-user-name { color: var(--t1); font-size: 0.85rem; font-weight: 600; }
.nav-user-chevron { color: var(--t3); flex-shrink: 0; cursor: pointer; transition: color 0.2s; }
.nav-user-chevron:hover { color: var(--t1); }
.nav-user-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 180px;
  background: var(--bg2); border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px; padding: 0.35rem; display: none; z-index: 101;
}
.nav-user-menu.open { display: block; }
.nav-user-menu-divider { margin: 0.25rem 0; }
.nav-user-menu-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.85rem; border-radius: 7px;
  color: var(--t2); text-decoration: none; font-size: 0.85rem;
  cursor: pointer; transition: all 0.15s;
}
.nav-user-menu-item:hover { color: var(--t1); background: var(--bg3); }
.nav-user-logout { color: var(--t3); }
.nav-user-logout:hover { color: var(--red); background: rgba(239, 68, 68, 0.08); }

/* Mobile toggle */
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--t2); padding: 4px;
}
.mobile-toggle:hover { color: var(--t1); }

/* ===== BUTTONS (shared) ===== */
.btn {
  padding: 11px 24px; border-radius: var(--r); border: none;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--g-primary); color: #fff;
  border-radius: var(--r);
}
.btn-secondary { background: var(--bg3); color: var(--t1); border: 1px solid var(--border2); }
.btn-ghost { background: transparent; color: var(--t2); border: 1px solid var(--border); }
.btn-danger { background: rgba(239, 68, 68, 0.12); color: var(--red); border: 1px solid rgba(239, 68, 68, 0.2); }

/* ===== FORM (shared) ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 12px; color: var(--t2);
  margin-bottom: 6px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border-radius: var(--r);
  border: 1px solid var(--border); background: var(--bg); color: var(--t1);
  font-size: 14px; outline: none; transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--purple);
}

/* ===== CARD (shared) ===== */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 24px;
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--bg3); border: 1px solid var(--border2);
  padding: 12px 24px; border-radius: var(--r); font-size: 14px;
  z-index: 1000; transition: transform 0.3s ease; display: flex; align-items: center; gap: 8px;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: rgba(16, 185, 129, 0.3); }
.toast.error { border-color: rgba(239, 68, 68, 0.3); }

/* ===== RESPONSIVE (shared) ===== */
@media (max-width: 768px) {
  .nav-inner { padding: 0 1rem; }
  .nav-menu { display: none; }
  .nav-menu.mobile-open {
    display: flex; flex-direction: column; position: absolute;
    top: 64px; left: 16px; right: 16px; background: rgba(15, 15, 23, 0.95);
    backdrop-filter: blur(24px); padding: 14px; gap: 8px; z-index: 100;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-md);
  }
  .mobile-toggle { display: block; }
}

/* Hide entries: Creator Market / Become Creator / Creator Center */
.nav-links a[href="market.html"],
#nav-unlimited-btn,
#creator-status-sidebar,
#creator-nav-separator,
#creator-nav-overview,
#creator-nav-products,
#creator-nav-publish,
#creator-nav-earnings,
#creator-nav-payment,
#nav-apply-creator,
#creator-guidance-card {
  display: none !important;
}