/* style.css - VERSIÓN FINAL Y RESPONSIVE */
:root {
  --clr-primary: #4a2f6e;
  --clr-accent: #7a39c1;
  --clr-accent-hover: #501f94;
  --clr-accent-hover-dark: #b36cff;
  --clr-bg-body: #16161a;
  --clr-bg-content: #24242b;
  --clr-bg-code: #202023;
  --clr-text-body: #e2e2e8;
  --clr-text-headings: #ffffff;
  --clr-text-on-accent: #ffffff;
  --clr-text-muted: #a0a0ac;
  --clr-disabled-bg: #38383e;
  --clr-disabled-text: #6c6c74;
  --clr-border-heading-accent: var(--clr-accent);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: var(--clr-bg-body);
  color: var(--clr-text-body);
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 800px;
  background-color: var(--clr-bg-content);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  padding: 30px;
  box-sizing: border-box;
}

h1 {
  color: var(--clr-text-headings);
  text-align: center;
  margin-top: 0;
  font-size: 2.2rem;
}
h3,
h2 {
  color: var(--clr-text-headings);
}
p {
  text-align: center;
  color: var(--clr-text-muted);
  margin-bottom: 25px;
}

textarea {
  width: 100%;
  min-height: 150px;
  padding: 12px;
  border: 1px solid var(--clr-disabled-bg);
  border-radius: 8px;
  font-size: 1rem;
  resize: vertical;
  box-sizing: border-box;
  margin-top: 10px;
  background-color: var(--clr-bg-body);
  color: var(--clr-text-body);
}

textarea:focus {
  border-color: var(--clr-accent);
  outline: none;
}

button#generateButton {
  display: block;
  width: 100%;
  padding: 15px;
  background-color: var(--clr-accent);
  color: var(--clr-text-on-accent);
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.1s;
  margin-top: 20px;
}

button#generateButton:disabled {
  background-color: var(--clr-disabled-bg);
  color: var(--clr-disabled-text);
  cursor: not-allowed;
}
button#generateButton:not(:disabled):hover {
  background-color: var(--clr-accent-hover);
}
button#generateButton:not(:disabled):active {
  transform: scale(0.99);
}

.result-container {
  margin-top: 30px;
}
.pre-wrapper {
  position: relative;
}

pre#result {
  background-color: var(--clr-bg-code);
  border: 1px solid var(--clr-disabled-bg);
  border-radius: 8px;
  padding: 20px;
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 100px;
  font-family: "Courier New", Courier, monospace;
  color: var(--clr-text-body);
}

.loader {
  display: none;
  margin: 20px auto;
  border: 4px solid #38383e;
  border-radius: 50%;
  border-top: 4px solid var(--clr-accent);
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

div#char-count {
  text-align: right;
  font-size: 0.9em;
  color: var(--clr-text-muted);
  margin-top: 5px;
}

.options-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}
.language-selector {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.language-selector label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
}

.char-limit-container {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text-headings);
}
.char-limit-container input {
  width: 80px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--clr-disabled-bg);
  font-size: 1rem;
  text-align: center;
  background-color: var(--clr-bg-body);
  color: var(--clr-text-body);
}
.char-limit-container input:focus {
  border-color: var(--clr-accent);
  outline: none;
}

/* --- Estilos para los botones de acción en el resultado --- */
#copyButton,
#toggleLanguageButton,
#editButton {
  position: absolute;
  top: 0.5em;
  width: 2.8em;
  height: 2.8em;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--clr-disabled-bg);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out,
    background-color 0.2s;
}

#copyButton {
  right: 0.5em;
}
#toggleLanguageButton {
  right: 3.5em;
}
#editButton {
  right: 6.5em;
}

.pre-wrapper:hover button {
  opacity: 1 !important;
  visibility: visible !important;
}

#copyButton:hover,
#toggleLanguageButton:hover,
#editButton:hover {
  background-color: rgba(0, 0, 0, 0.75);
}
#copyButton svg,
#toggleLanguageButton svg,
#editButton svg {
  width: 60%;
  height: 100%;
  fill: var(--clr-text-muted);
  transition: fill 0.2s;
}
#copyButton:hover svg,
#toggleLanguageButton:hover svg,
#editButton:hover svg {
  fill: var(--clr-accent-hover-dark);
}

#copyTooltip {
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--clr-accent);
  color: var(--clr-text-on-accent);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8em;
  opacity: 0;
  transition: opacity 0.3s;
  white-space: nowrap;
}

#copyButton.copied #copyTooltip {
  opacity: 1;
}

/* --- NUEVO: Estilos para el Modal de Edición --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: none; /* Oculto por defecto */
  justify-content: center;
  align-items: center;
  z-index: 1000;
}
.modal-overlay.visible {
  display: flex; /* Se muestra con esta clase */
}
.modal-content {
  background-color: var(--clr-bg-content);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 500px;
}
.modal-content h2 {
  margin-top: 0;
  text-align: center;
}
.modal-content p {
  font-size: 0.9rem;
}
.modal-content #editInstructions {
  min-height: 100px;
  margin-bottom: 20px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
}
.modal-actions button {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s;
}
.modal-actions #cancelEditButton {
  background-color: var(--clr-disabled-bg);
  color: var(--clr-text-body);
}
.modal-actions #cancelEditButton:hover {
  background-color: #4a4a52;
}
.modal-actions #confirmEditButton {
  background-color: var(--clr-accent);
  color: var(--clr-text-on-accent);
  font-weight: bold;
}
.modal-actions #confirmEditButton:hover {
  background-color: var(--clr-accent-hover);
}
/* --- FIN NUEVO --- */

/* --- REGLAS RESPONSIVE --- */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  .container {
    padding: 20px;
  }
  h1 {
    font-size: 1.8rem;
  }
  .options-container {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
  pre#result {
    padding: 15px;
  }
}