@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700;800&display=swap');

:root {
  /* ===== Superfícies (preto com profundidade) ===== */
  --navy-900: #0a0a0c;
  --bg-dark: #050505;
  --bg-surface: #0e0e10;
  --bg-elevated: #16161a;
  --bg-card: rgba(20, 20, 23, 0.65);
  --bg-card-hover: rgba(24, 24, 28, 0.8);
  --border-color: rgba(212, 175, 55, 0.15);
  --border-highlight: rgba(212, 175, 55, 0.45);
  --border-strong: rgba(212, 175, 55, 0.7);

  /* ===== Paleta Dourada Premium ===== */
  --gold-100: #fdf3c4;
  --gold-200: #fbe38a;
  --gold-300: #f3d16b;
  --gold-primary: #d4af37;
  --gold-deep: #a17f22;
  --gold-darker: #6e5717;
  --gold-gradient: linear-gradient(135deg, var(--gold-200) 0%, var(--gold-primary) 55%, var(--gold-deep) 100%);
  --gold-gradient-text: linear-gradient(to right, #f3d16b, #d4af37, #a17f22);
  --gold-gradient-soft: linear-gradient(180deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0));

  /* ===== Estados semânticos (dentro da paleta) ===== */
  --success: #4ade80;
  --success-bg: rgba(74, 222, 128, 0.1);
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.1);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.1);

  /* ===== Texto ===== */
  --text-light: #f8fafc;
  --text-muted: #a1a1aa;
  --text-dim: #62626b;

  /* ===== Sombras e Raios ===== */
  --shadow-gold-glow: 0 0 18px rgba(212, 175, 55, 0.18);
  --shadow-gold-strong: 0 6px 28px rgba(212, 175, 55, 0.35);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.65);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  /* ===== Espaçamento (escala consistente) ===== */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;

  /* ===== Container ===== */
  --container-max: 1200px;
  --container-wide: 1440px;

  /* ===== Fontes ===== */
  --font-body: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* ===== Transições ===== */
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-standard);
  --transition-base: 0.3s var(--ease-standard);
}

/* ===== RESET & SCROLLBAR ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-body);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb {
  background: var(--gold-deep);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-primary); }

body {
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(circle at 15% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(212, 175, 55, 0.09) 0%, transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(212, 175, 55, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection {
  background-color: rgba(212, 175, 55, 0.35);
  color: #fff;
}

/* Foco visível acessível para todos os elementos interativos */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.category-tab:focus-visible,
.whatsapp-float:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ===== TIPOGRAFIA FLUIDA ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-light);
}
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem); }
p  { font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem); }

/* ===== ANIMAÇÕES ===== */
@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(212, 175, 55, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-entrance {
  animation: slideUpFade 0.6s var(--ease-standard) both;
}

/* ===== ALERTAS ===== */
.alert-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #150e00, #3d2601, #150e00);
  background-size: 220% 100%;
  animation: shimmer 7s ease-in-out infinite;
  color: var(--gold-100);
  text-align: center;
  padding: 0.85rem 3rem;
  font-weight: 600;
  font-size: clamp(0.78rem, 0.72rem + 0.25vw, 0.92rem);
  line-height: 1.5;
  border-bottom: 1px solid var(--gold-deep);
  letter-spacing: 0.02em;
}

.alert-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: 900px;
}

.alert-banner-icon {
  flex-shrink: 0;
  font-style: normal;
  font-size: 1.1em;
  filter: drop-shadow(0 0 4px rgba(212, 175, 55, 0.55));
}

.alert-banner-close {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--gold-200);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.alert-banner-close:hover { background: rgba(212, 175, 55, 0.12); color: var(--gold-100); }

.alert-banner.is-hidden { display: none; }

@media (max-width: 768px) {
  .alert-banner { padding: 0.85rem 2.6rem; }
  .alert-banner-content { gap: 0.5rem; }
  .alert-banner-close { right: 0.4rem; font-size: 1.25rem; }
}

/* ===== CABEÇALHO (GLASSMORPHISM) ===== */
header {
  background: rgba(8, 8, 10, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem clamp(1rem, 2vw, 2.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.9rem);
  font-weight: 700;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
  letter-spacing: 0.05em;
  text-shadow: 2px 2px 10px rgba(212, 175, 55, 0.12);
  transition: filter var(--transition-fast);
}
.logo:hover { filter: brightness(1.15); }

/* ===== BOTÕES ===== */
.btn-primary, .btn-secondary, .whatsapp-btn {
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--bg-dark);
  border: none;
  box-shadow: var(--shadow-gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-strong);
  filter: brightness(1.1);
}

.btn-primary:active { transform: translateY(0); filter: brightness(0.95); }

.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--border-highlight);
}

.btn-secondary:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold-glow);
  transform: translateY(-2px);
}
.btn-secondary:active { transform: translateY(0); }

.whatsapp-btn {
  background: #25D366;
  color: #fff;
  border: none;
}

.whatsapp-btn:hover {
  background: #1ebc5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

/* ===== FORMULÁRIOS & AUTH ===== */
.auth-container {
  width: 100%;
  max-width: 420px;
  margin: clamp(2rem, 5vw, 4rem) auto;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  animation: slideUpFade 0.5s ease backwards;
}

.auth-container h2 {
  font-family: var(--font-display);
  text-align: center;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.95rem;
  transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

input::placeholder, textarea::placeholder { color: var(--text-dim); }

input:hover, select:hover, textarea:hover {
  border-color: var(--border-highlight);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--gold-primary);
  background-color: rgba(212, 175, 55, 0.03);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

input:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}

/* ===== TRANSPARÊNCIA ===== */
.transparency-section {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2rem);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin: clamp(1.5rem, 4vw, 3rem) auto;
  max-width: 900px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

.transparency-section div { text-align: center; min-width: 120px; }
.transparency-section div span {
  display: block;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  font-family: var(--font-display);
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-top: 0.3rem;
}

/* ===== FEED DE POSTAGENS (GRID) ===== */
#feed {
  max-width: var(--container-max);
  margin: 2rem auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
  padding: 0 1rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  display: flex;
  flex-direction: column;
  animation: slideUpFade 0.5s ease backwards;
}

.post-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover), var(--shadow-gold-glow);
  background: var(--bg-card-hover);
}

.post-category-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bg-dark);
  background: var(--gold-gradient);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.9rem;
  font-weight: 700;
}

.post-card h3 { margin-bottom: 0.5rem; color: #fff; font-size: 1.2rem; }
.post-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-images { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.post-images img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-base);
}
.post-images img:hover { transform: scale(1.03); }

.post-actions { margin-top: auto; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.post-actions > * { flex: 1; text-align: center; }

/* ===== TABS DE CATEGORIA ===== */
.feed-toolbar {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.category-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.category-tabs::-webkit-scrollbar { display: none; }

.category-tab {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.category-tab:hover { border-color: var(--gold-primary); color: var(--gold-100); }
.category-tab.active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  font-weight: 600;
}

/* ===== TABELAS (ÁREA VIP E ADMIN) ===== */
.table-container {
  position: relative;
  overflow-x: auto;
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; min-width: 600px; background: rgba(0, 0, 0, 0.25); }
th, td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
th {
  color: var(--gold-primary);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.45);
  position: sticky;
  top: 0;
  z-index: 1;
}
tbody tr { transition: background var(--transition-fast); }
tbody tr:hover { background: rgba(212, 175, 55, 0.05); }
tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.015); }
td:last-child, th:last-child { text-align: right; }

/* Badges de status para tabelas (ex.: pago, pendente) */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.success { background: var(--success-bg); color: var(--success); }
.status-badge.danger  { background: var(--danger-bg); color: var(--danger); }
.status-badge.warning { background: var(--warning-bg); color: var(--warning); }

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 100;
  transition: transform var(--transition-base);
  animation: pulseGlow 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); animation: none; }

/* ===== ESTADOS DE CARREGAMENTO ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(212, 175, 55, 0.08) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}

/* ===== RESPONSIVIDADE (MOBILE-FIRST BREAKPOINTS) ===== */

/* Telas grandes / desktop amplo */
@media (min-width: 1440px) {
  #feed, .feed-toolbar { max-width: var(--container-wide); }
  #feed { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
  .transparency-section { max-width: 1100px; }
}

/* Tablets */
@media (max-width: 1024px) {
  #feed { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .auth-container { max-width: 480px; }
}

/* Tablets pequenos / mobile grande */
@media (max-width: 768px) {
  header { padding: 1rem; flex-direction: column; gap: 1rem; align-items: stretch; }
  .auth-container { margin: 2rem 1rem; padding: 2rem 1.5rem; max-width: none; }
  .transparency-section { margin: 1rem; flex-direction: column; gap: 1.25rem; padding: 1.25rem; }
  .transparency-section div span { font-size: 1.5rem; }
  #feed { grid-template-columns: 1fr; padding: 0 1rem; }
  .feed-toolbar { flex-direction: column; align-items: stretch; }
  .category-tabs { justify-content: flex-start; }
  .post-actions > * { width: 100%; flex: none; }
  .whatsapp-float { width: 52px; height: 52px; font-size: 1.6rem; bottom: 1.5rem; right: 1.5rem; }
  th, td { padding: 0.75rem; font-size: 0.9rem; }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .auth-container { padding: 1.5rem 1.25rem; border-radius: var(--radius-md); }
  .logo { font-size: 1.3rem; }
  .btn-primary, .btn-secondary, .whatsapp-btn { padding: 0.65rem 1.2rem; font-size: 0.85rem; width: 100%; }
  .post-card { padding: 1.15rem; }
  .post-images { grid-template-columns: 1fr; }
  th, td { padding: 0.6rem; font-size: 0.85rem; }
}