@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

:root {
  --bg: #131313;
  --primary: #FF4C00;
  
  --card: #232323;
  --border: #2a2e38;

  --text: #ffffff;
  --muted: #9a9ea8;

  --danger: #ff5c5c;
}

* {
  box-sizing: border-box;
  transition: .3s;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  letter-spacing: -3%;
}

body {
  color-scheme: dark;
  margin: 0;
  background: var(--bg);
  color: #FFF;
}

.tabs {
  width: calc(100% - calc(16px * 2));
  height: 48px;
  display: flex;
  flex-flow: row;
  position: fixed;
  bottom: 16px;
  left: 16px;
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0px 6px 6px rgba(0, 0, 0, 0.5);
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-radius: 16px;
  color: #FFF;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
}

.tab-btn.active {
  color: #000;
  background-color: var(--primary);
  font-weight: 700;
}

.screen {
  display: none;
  flex-flow: column;
  gap: 20px;
  padding: 40px 20px 108px;
  max-width: 480px;
  margin: 0 auto;
}

.screen.active {
  display: flex;
}

.card {
  display: flex;
  flex-flow: column;
  gap: 10px;
  padding: 15px 10px;
  border: solid 1px rgba(255, 255, 255, .1);
  border-radius: 16px;
  background-color: var(--card);
}

.card h2 {
  font-size: 16px;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 4px;
}

select,
input,
textarea {
  width: 100%;
  min-width: 0;
  padding: 10px;
  background: #12151b;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
}

textarea {
  resize: vertical;
}

input[type="datetime-local"] {
  font-size: 14px;
}

.exercicio-row {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 10px;
}

.exercicio-row .nome-ex {
  font-weight: 600;
  font-size: 15px;
}

.exercicio-row .equip-hint {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.grid-3 label {
  margin: 6px 0 2px;
}

.btn-primary,
.btn-secondary {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: white;
  width: 100%;
  margin-top: 16px;
  padding: 12px;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
  border-radius: 999px;
  font-size: 13px;
  margin-left: 6px;
  display: inline-block;
}

.file-label {
  cursor: pointer;
}

.btn-danger {
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
}

.btn-add {
  background: none;
  border: 1px dashed var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 8px;
  width: 100%;
  margin-top: 10px;
}

.sessao-item {
  border-top: 1px solid var(--border);
  padding: 10px 0;
  font-size: 14px;
}

.sessao-item .data {
  font-weight: 600;
}

.sessao-item .obs {
  color: var(--muted);
  font-style: italic;
  margin-top: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  margin: 14px 0 6px;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
}

.exercicio-nao-realizado {
  opacity: 0.5;
}

.exercicio-nao-realizado .nome-ex {
  text-decoration: line-through;
}

select.reg-realizado {
  width: auto;
  margin-left: 8px;
  font-size: 13px;
  padding: 6px 8px;
}

.exercicio-resumo {
  border-top: 1px solid var(--border);
  padding: 8px 0;
}

.exercicio-resumo .nome-ex {
  font-weight: 600;
  font-size: 14px;
}

.pesos-serie-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.peso-serie-item {
  flex: 1;
  min-width: 64px;
}

.peso-serie-item label {
  font-size: 11px;
  margin: 0 0 2px;
}

.sessao-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.sessao-actions .btn-secondary,
.sessao-actions .btn-primary {
  margin-left: 0;
  flex: 1;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.hidden {
  display: none !important;
}

.sessao-topo {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.sessao-data-grande {
  font-size: 20px;
  font-weight: 800;
}

.sessao-hora {
  font-size: 15px;
  color: var(--muted);
  margin-left: 6px;
}

.sessao-treino-info {
  font-size: 15px;
  font-weight: 700;
  text-align: right;
}

.sessao-exercicios {
  margin-top: 10px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

.sessao-icones {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.btn-icone {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-icone-editar {
  background: #ffffff;
  color: #000000;
}

.btn-icone-apagar {
  background: var(--danger);
  color: #ffffff;
}

.exercicio-resumo-linha {
  padding: 2px 0;
}

.calendario-header-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  margin-top: 4px;
}

.calendario-header-row span {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  padding-bottom: 4px;
}

.calendario-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px 0;
}

.calendario-dia {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0 auto;
  width: 36px;
}

.calendario-dia.vazio {
  visibility: hidden;
}

.calendario-dia.com-treino {
  background: var(--primary);
  color: #000;
  font-weight: 800;
}

canvas {
  width: 100%;
  aspect-ratio: 8 / 5;
  display: block;
  margin-top: 8px;
}