/* ===========================================
   TV ALERTA — THEME BASE (theme.css)
   =========================================== */

:root {
  /* 🎨 Paleta de Cores */
  --bg: #111418;                 /* fundo geral — preto suave */
  --bg-card: #ffffff;            /* fundo dos cartões */
  --bg-dark-card: #1b1d22;       /* fundo para cartões escuros */
  --text-main: #f3f3f3;          /* texto principal */
  --text-muted: #9da3af;         /* texto secundário */
  --brand: #e00000;              /* vermelho principal */
  --brand-dark: #a80000;         /* vermelho escuro (hover/sombra) */
  --border: rgba(255,255,255,0.08);
  --shadow: 0 10px 25px rgba(0,0,0,0.35);

  /* 🧱 Bordas e radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* ⚙️ Transições */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* =======================
   Base
   ======================= */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: #111418; /* fundo uniforme */
  color: #f3f3f3;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
}


a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  text-decoration: underline;
  color: #ff4d2b;
}

/* =======================
   Estruturas
   ======================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background: var(--bg-card);
  color: #000;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 20px;
}

.card-dark {
  background: var(--bg-dark-card);
  color: var(--text-main);
  border: 1px solid #24272d;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

/* =======================
   Títulos
   ======================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-top: 0;
}
h1 {
  color: var(--brand);
  font-size: 1.8rem;
  letter-spacing: 0.5px;
  text-align: center;
  margin-bottom: 20px;
}
h2 { color: var(--text-main); font-size: 1.4rem; }
h3 { color: var(--text-main); font-size: 1.2rem; }

/* =======================
   Inputs e Forms
   ======================= */
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #ccc;
  font-size: 15px;
  background: #fff;
  color: #000;
  box-sizing: border-box;
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  outline: none;
  box-shadow: 0 0 0 3px rgba(224,0,0,0.25);
}

input[readonly] {
  background: #f6f6f6;
}

/* =======================
   Botões
   ======================= */
.btn {
  display: inline-block;
  padding: 12px 18px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), transform 0.1s ease;
  text-align: center;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(180deg, #ff3e1d, var(--brand));
  color: #fff;
  box-shadow: 0 3px 0 var(--brand-dark);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #ff4d2b, var(--brand-dark));
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* =======================
   Caixas e Containers
   ======================= */
.wrap {
  max-width: 400px;
  margin: 15vh auto;
  padding: 20px;
}

.box {
  background: #fff;
  color: #000;
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

/* =======================
   Utilitários
   ======================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

/* =======================
   Responsividade
   ======================= */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  h1 {
    font-size: 1.5rem;
  }
  .wrap {
    margin: 10vh auto;
    padding: 16px;
  }
}