/* Container */
.timer-container {
  max-width: 600px;
  margin: 50px auto;
  text-align: center;
  padding: 20px;
}

.description {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 30px;
}

/* Mode display (Session/Break) */
.center-text #mode {
  background: #2563eb;
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 1rem;
  display: inline-block;
  margin-top: 8px;
  font-weight: bold;
}

body {
  background: linear-gradient(to bottom, #f1f7fd, #e2ecf9);
  font-family: 'Segoe UI', sans-serif;
  color: #1a1a1a;
  overflow-x: hidden;
  padding-bottom: 80px;
}

/* Progress Ring */
.progress-ring-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto 30px;
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring__circle {
  stroke: #1e3a8a;
  stroke-width: 8;
  fill: transparent;
  transition: stroke-dashoffset 1s linear;
}

.center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.center-text #time {
  font-size: 2.4rem;
  font-weight: bold;
  color: #0f172a;
}

.pulsing #time {
  animation: pulse 1s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Unified Button Style */
.controls button,
.time-setters button,
.modal-actions button {
  background-color: #2563eb;
  color: white;
  padding: 12px 20px;
  margin: 8px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.controls button:hover,
.time-setters button:hover,
.modal-actions button:hover {
  background-color: #1e3a8a;
}

/* Label above time-setters */
.focus-label {
  margin-top: 40px;
  font-weight: 600;
  color: #1e293b;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: #ffffff;
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.3s ease-in-out;
  max-width: 400px;
  width: 90%;
}

.modal-content h2 {
  margin-bottom: 10px;
  color: #2563eb;
}

.modal-content p {
  font-size: 1em;
  margin-bottom: 20px;
  color: #334155;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .timer-container {
    padding: 0 20px;
  }

  .controls,
  .time-setters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .controls button,
  .time-setters button,
  .modal-actions button {
    width: 100%;
    min-width: 130px;
    margin: 5px;
  }

  .progress-ring-wrapper {
    width: 200px;
    height: 200px;
  }

  .modal-content {
    width: 90%;
    padding: 25px;
  }

  .modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}