:root {
  --roxo-principal: #7b00ff;
  --cinza-escuro: #1e1e1e;
  --cinza-meio: #2c2c2c;
  --cinza-claro: #e0e0e0;
  --texto-claro: #000000;
  --texto-escuro: #ffffff;
  --novo-bg: #fffae6;
  --novo-border: #ffeb99;
}

/* reset básico */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--cinza-escuro);
  color: var(--texto-escuro);
  display: flex;
  flex-direction: column;
  height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}
body.light-mode {
  background-color: var(--cinza-claro);
  color: var(--texto-claro);
}

/* HEADER */
.header {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--cinza-meio);
  padding: 1rem;
  z-index: 100;
}
body.light-mode .header {
  background-color: var(--cinza-claro);
  color: var(--texto-claro);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: inherit;
  cursor: pointer;
}

.logo {
  height: 60px;
  border-radius: 50%;
}

.header-text h1 {
  font-size: 1.5rem;
  margin: 0;
}

/* CONTAINER PRINCIPAL */
.container {
  display: flex;
  flex: 1;
  gap: 2rem;
  padding: 1rem;
}

/* FORMULÁRIO LATERAL */
.form-card {
  flex: 0 0 300px;
  background-color: var(--cinza-meio);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0,0,0,0.2);
  position: relative;
  transition: background-color 0.3s, color 0.3s;
}
body.light-mode .form-card {
  background-color: var(--cinza-claro);
  color: var(--texto-claro);
}

.close-button {
  display: none;
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
}

.form-card h2 {
  margin-bottom: 1rem;
}

.form-card label {
  display: block;
  margin: 0.5rem 0 0.2rem;
  font-weight: 500;
}

.form-card input {
  width: 100%;
  padding: 0.5rem;
  border-radius: 4px;
  border: 1px solid #444;
  background-color: #2a2a2a;
  color: #fff;
  transition: background-color 0.3s, color 0.3s;
}
body.light-mode .form-card input {
  background-color: #ffffff;
  color: #000000;
  border: 1px solid #aaa;
}

.info {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #ccc;
}

body.light-mode .info {
  color: #000; /* ou outro tom escuro de sua preferência */
}


/* BOTÕES DO FORMULÁRIO */
.buttons {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

button {
  background-color: var(--roxo-principal);
  color: #fff;
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}
button:hover {
  background-color: #a34eff;
}

button.danger {
  background-color: red;
}

.new-button {
  position: relative;
  background-color: var(--novo-bg) !important;
  color: #000 !important;
  border: 2px solid var(--novo-border);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,204,2,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(255,235,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,235,153,0); }
}

/* TABELA/GRADE */
.timetable-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.timetable {
  display: grid;
  grid-template-columns: 120px repeat(6, 1fr);
  gap: 1px;
  border-radius: 8px;
  transform-origin: 0 0;
}

.header-cell,
.time-cell,
.cell {
  padding: 0.7rem;
  text-align: center;
  font-size: 0.9rem;
  border: 1px solid #fff;
}

.header-cell {
  background-color: #292929;
  color: #fff;
  font-weight: bold;
}
.time-cell {
  background-color: #181818;
  color: #fff;
  font-weight: bold;
}
.cell {
  background-color: #222;
  color: #fff;
}

/* bordas pretas no modo claro */
body.light-mode .header-cell,
body.light-mode .time-cell,
body.light-mode .cell {
  color: #000;
  background-color: #f5f5f5;
  border-color: #000 !important;
}

.card {
  background-color: var(--roxo-principal);
  color: #fff;
  padding: 0.4rem;
  border-radius: 4px;
  font-size: 0.8rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 1rem;
  color: #888;
  font-size: 0.8rem;
}

/* MODAL BASICO */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.modal.open {
  display: flex;
}
.modal-content {
  padding: 1.5rem;
  border-radius: 8px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* MODAL "6 DISCIPLINAS" */
#maxModal .modal-content {
  background-color: var(--cinza-meio);
  color: var(--texto-escuro);
}
body.light-mode #maxModal .modal-content {
  background-color: var(--cinza-claro);
  color: var(--texto-claro);
}

/* MODAL DE EDIÇÃO */
#editModal .modal-content {
  background-color: var(--cinza-meio);
  color: var(--texto-escuro);
}
body.light-mode #editModal .modal-content {
  background-color: var(--cinza-claro);
  color: var(--texto-claro);
}

#editModal .modal-content h3 {
  margin-top: 0;
}

#editModal .modal-content label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: inherit;
}

#editModal .modal-content input {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  border: 1px solid #444;
  background-color: #2a2a2a;
  color: #fff;
}
body.light-mode #editModal .modal-content input {
  background-color: #ffffff;
  color: #000000;
  border: 1px solid #aaa;
}

#editModal .modal-content .modal-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
}
#editModal .modal-content button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
}
#saveEdit {
  background-color: var(--roxo-principal);
  color: #fff;
}
#saveEdit:hover {
  background-color: #a34eff;
}
#deleteDisciplina {
  background-color: #dc3545;
  color: #fff;
}
#deleteDisciplina:hover {
  background-color: #e55353;
}
#cancelEdit {
  background-color: #ccc;
  color: #000;
}
#cancelEdit:hover {
  background-color: #bbb;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .container {
    flex-direction: column;
  }
  .form-card {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
  }
  .form-card.open {
    left: 0;
  }
  .close-button {
    display: block;
  }
}