*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  margin: 0;
  background: #040914;
  color: #f8fafc;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 60px 20px;
  overflow-x: hidden;
}

.ai-vision-app {
  position: relative;
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.ambient-glow {
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
  transition: all 1s ease;
}

.ambient-glow.pulse-glow {
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(99, 102, 241, 0.2) 40%, transparent 70%);
  transform: translateX(-50%) scale(1.2);
}

.creation-station {
  width: 100%;
  position: relative;
  z-index: 10;
  margin-bottom: 60px;
}

.prompt-header {
  text-align: center;
  margin-bottom: 24px;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.prompt-header h2 {
  font-size: 3rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff, #94a3b8);
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
}

/* The Magic Wrapper for Conic Border */
.prompt-wrapper {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 28px;
  padding: 2px; /* This creates the border thickness */
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease;
}

.prompt-wrapper::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.3s;
}

.prompt-wrapper.is-generating {
  transform: translateY(-5px);
  box-shadow: 0 40px 80px rgba(99, 102, 241, 0.2);
}

.prompt-wrapper.is-generating::before {
  background: conic-gradient(from 0deg, transparent 0%, #6366f1 25%, #ec4899 50%, #6366f1 75%, transparent 100%);
  animation: border-spin 3s linear infinite;
}

@keyframes border-spin {
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.prompt-inner {
  position: relative;
  background: #0f172a;
  border-radius: 26px;
  padding: 24px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.prompt-box {
  width: 100%;
  background: transparent;
  border: none;
  color: #f8fafc;
  font-family: inherit;
  font-size: 1.25rem;
  line-height: 1.6;
  resize: none;
  outline: none;
  min-height: 80px;
}

.prompt-box::placeholder {
  color: #475569;
}

.prompt-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-pill {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 16px;
  border-radius: 12px;
}

.generate-btn {
  background: #f8fafc;
  color: #0f172a;
  border: none;
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.generate-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

.prompt-wrapper.is-generating .generate-btn {
  background: #334155;
  color: #94a3b8;
  pointer-events: none;
  box-shadow: none;
}

.gallery-showcase {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 24px;
  position: relative;
  z-index: 10;
}

.empty-state {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #475569;
  height: 300px;
}

.empty-state p {
  margin-top: 20px;
  font-size: 1.25rem;
}

.result-card, .skeleton-card {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feat-main {
  grid-column: span 2;
  grid-row: span 2;
}

.skeleton-card {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skeleton-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(99, 102, 241, 0.15) 50%, transparent 80%);
  transform: translateX(-100%);
  animation: shimmer 2s infinite ease-in-out;
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

.result-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  animation: reveal 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes reveal {
  to { opacity: 1; transform: scale(1); }
}

const genBtn = document.getElementById("generate-btn");
const btnText = document.getElementById("btn-text");
const promptInput = document.getElementById("ai-prompt");
const wrapper = document.getElementById("prompt-wrapper");
const showcase = document.getElementById("gallery-showcase");
const ambient = document.getElementById("ambient-glow");

function autoResize() {
  this.style.height = "auto";
  this.style.height = this.scrollHeight + "px";
}
promptInput.addEventListener("input", autoResize);

function buildSkeletons() {
  showcase.innerHTML = "";
  
  for (let i = 0; i < 3; i++) {
    const card = document.createElement("div");
    card.className = "skeleton-card";
    if (i === 0) {
      card.classList.add("feat-main");
    }
    showcase.appendChild(card);
  }
}

function revealImages() {
  showcase.innerHTML = "";
  
  const tags = new Array();
  tags.push("futuristic");
  tags.push("neon");
  tags.push("abstract");
  
  for (let i = 0; i < 3; i++) {
    const card = document.createElement("div");
    card.className = "result-card";
    if (i === 0) {
      card.classList.add("feat-main");
    }
    
    const img = document.createElement("img");
    img.className = "result-img";
    
    /* Stagger the animations beautifully */
    img.style.animationDelay = (i * 0.15) + "s";
    
    const rand = Math.floor(Math.random() * 1000);
    const tag = tags.at(i);
    img.src = "https://placehold.co/800x800/0f172a/6366f1?text=" + tag + "+" + rand;
    
    card.appendChild(img);
    showcase.appendChild(card);
  }
}

genBtn.addEventListener("click", function() {
  if (promptInput.value.trim() === "") return;
  
  wrapper.classList.add("is-generating");
  ambient.classList.add("pulse-glow");
  btnText.innerText = "Synthesizing...";
  promptInput.disabled = true;
  
  buildSkeletons();
  
  /* Simulate deep AI processing */
  setTimeout(function() {
    wrapper.classList.remove("is-generating");
    ambient.classList.remove("pulse-glow");
    btnText.innerText = "Generate Art";
    promptInput.disabled = false;
    
    revealImages();
  }, 3500);
});