/* ----------------------------------------------------
   AceleraPace — Premium Design System
   Importar em todas as páginas
---------------------------------------------------- */

/* --- TOKENS --------------------------------------- */
:root {
  --y:  #E9FF00; /* Amarelo Neon Principal */
  --yl: #DFFF00; /* Amarelo Destaque */
  
  --bg9: #090909; /* Preto Fundo */
  --bg8: #151515; /* Cinza Escuro Cards */
  --bg7: #151515; 
  --bg6: #222222; /* Cinza Médio Elementos */
  --bg5: #222222; 
  
  --t1: #FFFFFF;  /* Branco Textos Principais */
  --t2: #FFFFFF; 
  --t3: #A8A8A8;  /* Cinza Claro Textos Secundários */
  --t4: #A8A8A8;
  --t5: #A8A8A8;
  
  --bdr: #222222; /* Cinza Médio Bordas */
  --bdy: rgba(233,255,0,0.15); /* Borda Amarela Suave */
  
  --r1: 6px; 
  --r2: 12px; 
  --r3: 16px; 
  --r4: 24px;
  
  --sidebar-w: 280px;
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- RESET ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* --- BODY & BACKGROUND ---------------------------- */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg9);
  color: var(--t3);
  min-height: 100vh;
  /* Textura minimalista de pista de atletismo com iluminação centralizada */
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(233,255,0,0.03) 0%, transparent 60%),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  line-height: 1.6;
}

/* --- KEYFRAMES ------------------------------------ */
@keyframes blink    { 0%,100%{opacity:1} 50%{opacity:0.2} }
@keyframes shimmer  { 0%{background-position:-400px 0} 100%{background-position:400px 0} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeGlow { 0%,100%{box-shadow: 0 0 10px rgba(233,255,0,0.1)} 50%{box-shadow: 0 0 25px rgba(233,255,0,0.3)} }

/* --- UTILITIES ------------------------------------ */
.hl { color: var(--y) !important; }
.text-white { color: var(--t1); }
.text-gray { color: var(--t3); }

/* --- TYPOGRAPHY ----------------------------------- */
h1, h2, h3, h4, h5, h6 { color: var(--t1); line-height: 1.1; letter-spacing: -0.03em; font-weight: 800; }
.section-title { font-size: clamp(28px, 5vw, 48px); font-weight: 900; margin-bottom: 12px; }
.section-sub { font-size: clamp(15px, 2vw, 18px); color: var(--t3); font-weight: 400; max-width: 600px; }
.section-line { width: 48px; height: 3px; background: var(--y); border-radius: 2px; margin: 24px 0; }

/* --- BUTTONS PREMIUM ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--r2);
  font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 800;
  letter-spacing: 0.5px; transition: var(--transition); border: none;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--y); color: var(--bg9);
  box-shadow: 0 4px 15px rgba(233,255,0,0.1);
}
.btn-primary:hover {
  background: var(--yl);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(233,255,0,0.25);
}
.btn-secondary {
  background: transparent; color: var(--t1);
  border: 1px solid var(--bdr);
}
.btn-secondary:hover {
  border-color: var(--y); color: var(--y);
  background: rgba(233,255,0,0.03);
}
.btn-outline-y {
  background: transparent; color: var(--t1);
  border: 1px solid var(--y);
}
.btn-outline-y:hover {
  background: var(--y); color: var(--bg9);
  box-shadow: 0 8px 25px rgba(233,255,0,0.25);
}
.btn-nav {
  padding: 10px 22px; font-size: 14px; border-radius: var(--r1);
}

/* --- CARDS PREMIUM -------------------------------- */
.card {
  background: var(--bg8);
  border: 1px solid var(--bdr);
  border-radius: var(--r3);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--y);
  box-shadow: 0 12px 30px rgba(233,255,0,0.05);
}

/* --- FORMS & INPUTS ------------------------------- */
.input-group { margin-bottom: 20px; }
.input-label {
  display: block; font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--t3); margin-bottom: 8px;
}
.input-field {
  width: 100%; background: var(--bg8);
  border: 1px solid var(--bdr); border-radius: var(--r2);
  color: var(--t1); font-family: 'Inter', sans-serif;
  font-size: 16px; padding: 14px 18px;
  transition: var(--transition);
}
.input-field:focus {
  outline: none; border-color: var(--y);
  box-shadow: 0 0 0 4px rgba(233,255,0,0.08);
}
.input-field::placeholder { color: var(--bdr); font-weight: 400; }

/* --- BADGES --------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(233,255,0,0.05);
  border: 1px solid var(--bdy);
  color: var(--y);
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 800;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px;
}

/* --- APP WRAPPER (DASHBOARD COMPATIBILITY) -------- */
.app-wrapper { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar {
  background: rgba(14,14,14,0.6);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--bdr);
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; z-index: 100;
}
.sidebar-header { padding: 32px 24px; border-bottom: 1px solid var(--bdr); }
.sidebar-logo { font-size: 20px; font-weight: 900; letter-spacing: -0.5px; color: var(--t1); }
.sidebar-nav { padding: 16px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px; color: var(--t3);
  font-size: 14px; font-weight: 600; padding: 12px 16px; border-radius: var(--r2);
  transition: var(--transition);
}
.sidebar-nav a:hover { color: var(--t1); background: rgba(255,255,255,0.03); transform: translateX(4px); }
.sidebar-nav a.active { color: var(--y); background: rgba(233,255,0,0.05); border-left: 2px solid var(--y); }

.main-content { padding: 40px 48px; width: 100%; overflow-x: hidden; animation: fadeInUp 0.5s ease; }
.top-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.top-bar-title { font-size: clamp(24px, 3vw, 32px); font-weight: 900; color: var(--t1); }

/* Dashboard Cards (Stat Cards) */
.stat-cards-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg8); border: 1px solid var(--bdr);
  border-radius: var(--r3); padding: 24px;
  display: flex; flex-direction: column; gap: 8px;
  transition: var(--transition); position: relative;
}
.stat-card:hover { border-color: var(--y); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.stat-card-label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--t3); }
.stat-card-value { font-size: 32px; font-weight: 900; color: var(--t1); line-height: 1; }

@media (max-width: 1100px) { .stat-cards-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) {
  .app-wrapper { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: calc(-1 * var(--sidebar-w)); transition: left var(--transition); z-index: 200; }
  .sidebar.open { left: 0; }
  .main-content { padding: 32px 20px; }
}
@media (max-width: 540px) { .stat-cards-row { grid-template-columns: 1fr; } }

/* --- GLOBAL PREMIUM OVERRIDES FOR DASHBOARDS --- */
.panel, .stat-card, .plan-opt, .m-card {
  background: var(--bg8) !important;
  border: 1px solid var(--bdr) !important;
  border-radius: var(--r3) !important;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
  position: relative;
}
.panel:hover, .stat-card:hover, .plan-opt:hover, .m-card:hover {
  transform: translateY(-4px) !important;
  border-color: var(--y) !important;
  box-shadow: 0 12px 40px rgba(233,255,0,0.05) !important;
}
.panel-header {
  border-bottom: 1px solid var(--bdr) !important;
  padding: 24px 32px !important;
}
.panel-body {
  padding: 32px !important;
}
.stat-card {
  padding: 32px !important;
}
.stat-card-value {
  font-family: 'Inter', sans-serif !important;
  font-size: 36px !important;
  font-weight: 900 !important;
  color: var(--t1) !important;
}

/* --- SKELETON LOADING --- */
.skeleton {
  background: linear-gradient(90deg, var(--bg8) 25%, var(--bg7) 50%, var(--bg8) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--r1);
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card {
  padding: 24px; display: flex; flex-direction: column; gap: 16px;
  background: var(--bg8); border: 1px solid var(--bdr); border-radius: var(--r3);
}
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-title { width: 40%; height: 16px; }
.skeleton-text { width: 80%; height: 12px; }
.skeleton-text-short { width: 30%; height: 12px; }

/* --- MOBILE LAYOUT & SIDEBAR TOGGLE FIX --- */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  right: 16px;
  background: var(--bg8);
  border: 1px solid var(--bdr);
  color: var(--t1);
  padding: 10px;
  border-radius: var(--r2);
  z-index: 300;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  transition: var(--transition);
}
.sidebar-toggle:hover {
  border-color: var(--y);
  color: var(--y);
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 150;
  opacity: 0;
  transition: opacity var(--transition);
}
.sidebar-overlay.visible {
  display: block;
  opacity: 1;
}

@media (max-width: 860px) {
  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 40px;
  }
}