/* ===== BIRTHDAY GUESTBOOK - 90s RETRO ===== */

@keyframes blink {
  0%, 49% { visibility: visible; }
  50%, 100% { visibility: hidden; }
}

@keyframes glow {
  0%, 100% { text-shadow: 0 0 5px #fff, 0 0 10px #ff69b4; }
  50% { text-shadow: 0 0 10px #fff, 0 0 20px #ff69b4, 0 0 30px #ff69b4; }
}

@keyframes rainbow-bg {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 20px;
  background-color: #1a0033;
  background-image:
    radial-gradient(2px 2px at 10% 20%, #ffffff44, transparent),
    radial-gradient(1px 1px at 30% 50%, #ffffff33, transparent),
    radial-gradient(2px 2px at 50% 10%, #ffffff55, transparent),
    radial-gradient(1px 1px at 70% 80%, #ffffff22, transparent),
    radial-gradient(1px 1px at 90% 40%, #ffffff44, transparent),
    radial-gradient(2px 2px at 15% 70%, #ffffff33, transparent),
    radial-gradient(1px 1px at 45% 90%, #ffffff55, transparent),
    radial-gradient(2px 2px at 80% 15%, #ffffff22, transparent);
  background-size: 250px 250px;
  font-family: "Comic Sans MS", "Comic Sans", cursive, sans-serif;
  color: #ffccff;
  min-height: 100vh;
}

/* MAIN CARD */
.card {
  max-width: 750px;
  margin: 0 auto;
  background: #220044;
  border: 4px ridge #ff69b4;
  box-shadow: 0 0 30px rgba(255, 105, 180, 0.3);
  padding: 0;
  overflow: hidden;
}

/* BANNER */
.banner {
  background: linear-gradient(90deg, #ff0066, #ff6600, #ffcc00, #33cc33, #3399ff, #9933ff, #ff0066);
  background-size: 200% 100%;
  animation: rainbow-bg 3s linear infinite;
  padding: 12px;
  border-bottom: 3px ridge #ff69b4;
}

.banner-text {
  font-size: 28px;
  font-weight: bold;
  color: #ffffff;
  text-shadow: 2px 2px 0 #000, -1px -1px 0 #000;
  letter-spacing: 2px;
}

/* CAKE */
.cake-section {
  text-align: center;
  padding: 20px;
  background: #180030;
}

.cake {
  color: #ffcc00;
  font-size: 14px;
  line-height: 1.2;
  display: inline-block;
  text-align: center;
  text-shadow: 0 0 5px #ff8800;
}

.age-counter {
  margin-top: 10px;
}

.blink {
  animation: blink 1.2s step-end infinite;
  color: #ff69b4;
  font-size: 20px;
  font-weight: bold;
}

/* FANCY HR */
.fancy-hr {
  border: none;
  height: 4px;
  background: linear-gradient(90deg, transparent, #ff69b4, #ffcc00, #33ccff, #ffcc00, #ff69b4, transparent);
  margin: 0;
}

/* MESSAGE */
.message-section {
  padding: 20px 30px;
  text-align: center;
}

.message-section p {
  color: #ddaaff;
  font-size: 15px;
  line-height: 1.7;
  max-width: 550px;
  margin: 10px auto;
}

.fine-print {
  font-size: 10px !important;
  color: #665588 !important;
  margin-top: 15px !important;
}

.section-title {
  color: #ffcc00;
  text-shadow: 2px 2px 0 #ff6600;
  font-size: 22px;
  margin: 0 0 10px 0;
  animation: glow 2s ease-in-out infinite;
}

/* GUESTBOOK */
.guestbook-section {
  padding: 20px 30px;
}

.guestbook-section > p {
  color: #ddaaff;
  font-size: 14px;
}

.guestbook-form {
  background: #110022;
  border: 2px inset #9944cc;
  padding: 15px;
  margin: 10px 0;
}

.guestbook-form label {
  color: #ff88cc;
  font-size: 13px;
  display: block;
  margin-bottom: 3px;
  white-space: nowrap;
  padding-right: 10px;
}

.guestbook-form input,
.guestbook-form textarea {
  background: #0a0015;
  border: 2px inset #6633aa;
  color: #00ff88;
  font-family: "Courier New", monospace;
  font-size: 13px;
  padding: 6px;
  width: 100%;
  max-width: 400px;
}

.guestbook-form input:focus,
.guestbook-form textarea:focus {
  outline: none;
  border-color: #ff69b4;
  box-shadow: 0 0 8px #ff69b4;
}

.guestbook-form textarea { resize: vertical; }

.submit-btn {
  background: linear-gradient(180deg, #cc3399, #660033);
  color: #ffffff;
  border: 2px outset #ff69b4;
  padding: 8px 25px;
  font-family: "Comic Sans MS", cursive;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
}

.submit-btn:hover {
  background: linear-gradient(180deg, #ff44bb, #993366);
}

.submit-btn:active { border-style: inset; }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.gb-status {
  color: #ffcc00;
  font-size: 12px;
  margin-left: 10px;
}

/* WISHES */
.wishes-header {
  color: #ff88cc;
  font-size: 18px;
}

.gb-entry {
  background: #0f001a;
  border: 1px solid #442266;
  border-left: 4px solid #ff69b4;
  padding: 12px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.gb-entry:hover {
  border-left-color: #ffcc00;
}

.gb-entry-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  flex-wrap: wrap;
  gap: 5px;
}

.gb-entry-name {
  color: #33ccff;
  font-weight: bold;
  font-size: 14px;
}

.gb-entry-date {
  color: #665588;
  font-size: 11px;
}

.gb-entry-message {
  color: #ddccee;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.loading {
  color: #665588;
  font-style: italic;
  text-align: center;
}

.gb-empty {
  color: #665588;
  text-align: center;
  padding: 20px;
  font-style: italic;
}

/* FOOTER */
.footer {
  background: #110022;
  border-top: 3px ridge #ff69b4;
  padding: 15px;
  text-align: center;
}

.copyright {
  color: #665588;
  font-size: 11px;
  margin-top: 10px;
}

.copyright .small {
  font-size: 9px;
  color: #443355;
}

.visitor-line {
  color: #888;
  font-size: 12px;
}

.counter {
  font-family: "Courier New", monospace;
  color: #00ff88;
  background: #001100;
  padding: 1px 5px;
  border: 1px inset #003300;
  letter-spacing: 2px;
  font-size: 13px;
}

/* CONFETTI CANVAS */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: #1a0033; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #cc3399, #660033);
  border: 1px solid #ff69b4;
}

/* RESPONSIVE */
@media (max-width: 500px) {
  body { padding: 10px; }
  .banner-text { font-size: 18px; }
  .cake { font-size: 11px; }
  .guestbook-section { padding: 15px; }
  .message-section { padding: 15px; }
}