/* ----------------------------
   Reset e variáveis
   ---------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --layout-max: 1200px;     /* largura máxima do envelope central */
  --gutter: 1rem;
  --gold: #ffc500;
  --dark: #111;
}

html, body {
  height: 100%;
  font-family: 'Roboto', sans-serif;
  background: var(--dark) url('../img/fundoazulescuro2.png') center/cover no-repeat;
  color: var(--gold);
}

/* ----------------------------
   Envelope central
   ---------------------------- */
.layout-container {
  max-width: var(--layout-max);
  width: 100%;
  margin: 0 auto;
  padding: var(--gutter);
}

/* ----------------------------
   Navbar
   ---------------------------- */
.spacer-nav {
  height: 80px;
}

.navbar .logo-img {
  max-height: 60px;
}

/* ----------------------------
   Seletor de Quadrilha
   ---------------------------- */
.select-wrapper {
  margin-bottom: 1.5rem;
}

.select-wrapper .form-select {
  width: 100%;
}

/* ----------------------------
   Timer
   ---------------------------- */
#timer {
  font-size: clamp(8rem, 20vw, 20rem);
  font-weight: bold;
  margin-bottom: 0.3rem;
  white-space: nowrap;
}

/* ----------------------------
   Barra de Progresso
   ---------------------------- */
.progress {
  height: 1.5rem;
  margin-bottom: 1.5rem;
}

.progress-bar {
  font-weight: bold;
  line-height: 1.5rem;
}

/* ----------------------------
   Controles em linha única
   ---------------------------- */
.bottom-row {
  display: flex;
  align-items: center;
  gap: var(--gutter);
  margin-bottom: 1.5rem;
}

.bottom-row .form-control,
.bottom-row .form-check,
.bottom-row .controls-btns {
  flex: 1 1 auto;
  min-width: 0;
}

/* input time */
.bottom-row .form-control-lg {
  height: 3.5rem;
}

/* switch */
.bottom-row .form-switch {
  display: flex;
  align-items: center;
}
.bottom-row .form-check-input {
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.5rem;
}

/* botões */
.controls-btns .btn {
  min-width: 6rem;
  padding: 0.75rem 1rem;
  font-size: 1.25rem;
  height: 3.5rem;
}

/* ----------------------------
   Alerta
   ---------------------------- */
#alertModal {
  margin-bottom: 1.5rem;
}

/* ----------------------------
   Rodapé
   ---------------------------- */
footer {
  font-size: 0.9rem;
}