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

body {
  background-color: #1c1c1c;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.generator__box {
  background-color: #1f2937;
  padding: 4rem;
}

h1 {
  font-family: "Karla", sans-serif;
  font-weight: 800;
  color: #f9fafb;
  font-size: 2.5rem;
}

h1 > span {
  color: #4adf86;
}

p {
  font-family: "Inter", sans-serif;
  color: #9ca3af;
  font-size: 1.25rem;
  margin-top: 0.625rem;
  margin-bottom: 2rem;
}

.generator__pass-length {
  margin-bottom: 0.5rem;
}

label {
  font-family: "Inter", sans-serif;
  color: #ebebeb;
  font-size: 0.9rem;
  margin-right: 0.75rem;
}

input {
  text-align: center;
  padding: 0.45rem;
  font-size: 1rem;
  width: 3.25rem;
}

input:focus-visible {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}

/* Remove arrows from number input */

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* ------------ TOGGLE ------------ */

.toggle-container-symbols {
  margin-bottom: 0.5rem;
}

.toggle-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toggle__p {
  font-family: "Inter", sans-serif;
  color: #ebebeb;
  font-size: 0.9rem;
  margin: 0;
}

.generator__toggle {
  font-family: Inter, sans-serif;
  position: relative;
  cursor: pointer;
  width: 4rem;
  height: 2rem;
  background-color: #dc2626;
  border-radius: 1rem;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
  padding: 0 0.35rem;
}

.toggle-circle {
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  background-color: #f9fafb;
  border-radius: 50%;
  top: 0.25rem;
  left: 0.25rem;
  transition: transform 0.3s ease;
  z-index: 2;
}

.toggle-text-left,
.toggle-text-right {
  color: #f9fafb;
  font-weight: 600;
  font-size: 0.75rem;
  transition: opacity 0.2s ease;
  user-select: none;
}

.toggle-text-left {
  margin-left: 0.2rem;
  opacity: 0;
}

.toggle-text-right {
  margin-left: auto;
  opacity: 1;
}

.generator__toggle.on {
  background-color: #16a34a;
}

/* ON state */
.generator__toggle.on {
  background-color: #16a34a;
}

.generator__toggle.on .toggle-circle {
  transform: translateX(2rem);
}

.generator__toggle.on .toggle-text-left {
  opacity: 1;
}

.generator__toggle.on .toggle-text-right {
  opacity: 0;
}

/* -------------------------------- */

 #generateButton {
  font-family: "Inter", sans-serif;
  background-color: #10b981;
  color: #f9fafb;
  border: none;
  cursor: pointer;

  padding: 0.75rem 1rem;
  border-radius: 6px;

  font-size: 1rem;
  font-weight: 500;

  margin-top: 2rem;
}

 #generateButton:hover {
  background-color: #18936a;
  transition: all 1s ease;
}

#generateButton:focus-visible {
  outline: 2px solid #f9fafb;
  outline-offset: 3px;
}

hr {
  margin-top: 2.1875rem;
  margin-bottom: 2.1875rem;
}

/* ---------------------------------------- */

.generator__output {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.generator__output-item {
  background-color: #273549;
  height: 3rem;
  border-radius: 6px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
}

.password-text {
  color: #10b981;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  flex: 1;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* -------------- Copy Button -------------- */

.copy-btn {
  background: none;
  border: none;
  color: #d1d5db;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.2s ease, background-color 0.2s ease;
  margin-left: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
}

.copy-btn.visible {
  opacity: 1;
  visibility: visible;
}

.copy-btn:hover {
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
}

.copy-btn:focus-visible {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}

/* -------------- Copy Feedback -------------- */

.copy-feedback {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  color: #f9fafb;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: none;
  padding: 0;
}

.copy-feedback.show {
  opacity: 1;
  visibility: visible;
}

/* -------------- Media Queries -------------- */

@media screen and (max-width: 765px) {
  body {
    margin: 2rem;
  }

  .generator__box {
    padding: 2rem;
  }
}

@media screen and (max-width: 750px) {
  .generator__output {
    grid-template-columns: 1fr;
  }

  .copy-btn {
    padding: 0.5rem;
  }

  .toggle-container {
    display: flex;
    gap: 0.4rem;
  }
}