/* Reset & base */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #0f172a;
  background: radial-gradient(1200px 600px at 70% -10%, #e9f3ff 0%, #f7fbff 40%, #ffffff 100%);
}

.app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header {
  padding: 28px 16px 0;
}

.title {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 28px;
}

.header-icons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  color: #f59e0b;
}

.header-icons .ico.heart {
  color: #ef4444;
}

.header-icons .ico.star {
  color: #fbbf24;
}

.header-icons .ico.sparkle {
  color: #60a5fa;
}

.footer {
  padding: 24px;
  color: #64748b;
  width: 100%;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.contact,
.social {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #eef2ff;
  border: 1px solid #e2e8f0;
}

.legal {
  color: #94a3b8;
  font-size: 12px;
}

.stage {
  width: 100%;
  max-width: 920px;
  padding: 16px;
  display: grid;
  place-items: center;
  gap: 24px;
}

.prompt {
  text-align: center;
  display: grid;
  gap: 12px;
}

.prompt p {
  margin: 8px 0 0;
  font-size: 18px;
  color: #334155;
}

.btn {
  cursor: pointer;
  appearance: none;
  border: 1px solid #cfe0ff;
  background: #eef5ff;
  color: #0b1324;
  padding: 14px 20px;
  border-radius: 16px;
  font-weight: 700;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  letter-spacing: .2px;
  min-height: 44px;
  min-width: 44px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(66, 135, 245, 0.18);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn.primary {
  background: linear-gradient(180deg, #6366f1, #3b82f6);
  color: #fff;
  border: none;
}

.btn.outline {
  background: transparent;
  border-color: #cbd5e1;
}

.btn.fun {
  position: relative;
  overflow: hidden;
}

.btn.fun:after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 40px at var(--rx, -20%) 10%, rgba(255, 255, 255, .35), transparent 60%);
  transition: .25s;
}

.btn.fun:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn.fun:active {
  transform: translateY(0) scale(0.99);
}

.btn.fun.boop {
  animation: boop .35s ease;
}

@keyframes boop {
  0% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-3px) scale(1.04) rotate(-1deg);
  }

  100% {
    transform: translateY(0) scale(1);
  }
}

/* Fanus 3D Container */
.fanus-container {
  position: relative;
  width: 320px;
  height: 320px;
  perspective: 1200px;
  margin: 0 auto;
}

.fanus {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}

/* Glass Effect */
.glass-back,
.glass-front {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  box-shadow:
    inset 0 0 20px rgba(255, 255, 255, 0.2),
    inset 0 0 50px rgba(167, 199, 231, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(1px);
}

.glass-back {
  transform: translateZ(-150px);
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05), rgba(167, 199, 231, 0.1));
}

.glass-front {
  transform: translateZ(150px);
  z-index: 10;
  background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 40%);
}

.reflection {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 40%;
  height: 20%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
  filter: blur(2px);
  opacity: 0.6;
}

/* Base & Lid */
.base {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%) rotateX(70deg);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #2b3a67 0%, #1e294a 100%);
  border-radius: 50%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.lid {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotateX(70deg);
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  opacity: 0.3;
}

.fanus-shadow {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%) rotateX(80deg);
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
  filter: blur(10px);
  z-index: -2;
}

/* Slips Container */
.slips-container {
  position: absolute;
  inset: 20%;
  transform-style: preserve-3d;
  z-index: 5;
}

/* Individual Slip */
.slip {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 36px;
  background: #fffaf0;
  border: 1px solid #f1d7a6;
  border-radius: 4px;
  transform-style: preserve-3d;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  backface-visibility: visible;
}

.slip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
}

/* Animations */
@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotateY(0deg);
  }

  50% {
    transform: translateY(-10px) rotateY(2deg);
  }
}

/* Vortex Animation */
.shuffling .slips-container {
  animation: vortex 2s linear infinite;
}

@keyframes vortex {
  0% {
    transform: rotateY(0deg) rotateX(10deg);
  }

  100% {
    transform: rotateY(360deg) rotateX(10deg);
  }
}

.shuffling .slip {
  animation: chaotic-orbit 1s ease-in-out infinite alternate;
}

@keyframes chaotic-orbit {
  0% {
    transform: translate3d(-50%, -50%, 0) rotate(0deg);
  }

  100% {
    transform: translate3d(-50%, -50%, 100px) rotate(360deg);
  }
}

/* Reveal Animation */
.slip.reveal {
  animation: reveal-card 1.5s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 100;
}

@keyframes reveal-card {
  0% {
    transform: translate3d(-50%, -50%, 0) scale(1) rotate(0deg);
    opacity: 1;
  }

  50% {
    transform: translate3d(-50%, -50%, 200px) scale(1.5) rotate(180deg);
  }

  100% {
    transform: translate3d(-50%, -200px, 400px) scale(0) rotate(360deg);
    opacity: 0;
  }
}

/* Result Card */
.result {
  display: grid;
  justify-items: center;
  gap: 16px;
  margin-top: 8px;
}

.paper {
  width: min(520px, 92vw);
  background: var(--paperBg, linear-gradient(180deg, #ffffff, #fbfdff));
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  transform-origin: center;
  transform: scale(0.9) translateY(10px);
  opacity: 0;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1), opacity .5s ease;
  overflow: hidden;
  position: relative;
}

.paper:before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 16px;
  padding: 10px;
  background:
    repeating-linear-gradient(45deg, var(--borderA, rgba(255, 0, 124, .12)) 0 8px, var(--borderB, rgba(66, 135, 245, .12)) 8px 16px),
    linear-gradient(180deg, #ffffff, #fbfdff);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.paper.open {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.paper:after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background:
    radial-gradient(circle at 22% 28%, var(--texA, #f0f9ff) 0 22%, transparent 23% 100%),
    radial-gradient(circle at 72% 62%, var(--texB, #fff0f6) 0 18%, transparent 19% 100%);
  transform: rotate(var(--texAngle, 0deg));
}

/* Yırtık kenar maskesi */
.paper.torn {
  position: relative;
}

.paper.torn:before {
  padding: 14px;
}

.paper.torn .paper-inner {
  position: relative;
  z-index: 1;
}

.paper.torn:after {
  mask-image: radial-gradient(12px 12px at 10px 10px, black 60%, transparent 61%),
    radial-gradient(14px 14px at calc(100% - 10px) 14px, black 60%, transparent 61%),
    radial-gradient(12px 12px at 14px calc(100% - 10px), black 60%, transparent 61%),
    radial-gradient(14px 14px at calc(100% - 12px) calc(100% - 12px), black 60%, transparent 61%);
  -webkit-mask-image: radial-gradient(12px 12px at 10px 10px, black 60%, transparent 61%),
    radial-gradient(14px 14px at calc(100% - 10px) 14px, black 60%, transparent 61%),
    radial-gradient(12px 12px at 14px calc(100% - 10px), black 60%, transparent 61%),
    radial-gradient(14px 14px at calc(100% - 12px) calc(100% - 12px), black 60%, transparent 61%);
  mask-composite: exclude;
}

.paper-inner {
  padding: 24px;
  display: grid;
  place-items: center;
  min-height: 120px;
}

.quote {
  margin: 0;
  font-size: clamp(18px, 3.6vw, 26px);
  line-height: 1.55;
  text-align: center;
  color: #0b1324;
  letter-spacing: .1px;
}

.hashtag {
  margin: 8px 0 0;
  font-size: 14px;
  color: #64748b;
}

.actions {
  display: none;
  gap: 10px;
}

.actions.show {
  display: flex;
}

/* Fly-out animasyonu için başlangıç konumu */
.paper.fly-in {
  animation: flyIn .6s cubic-bezier(.2, .7, .2, 1) both;
}

@keyframes flyIn {
  0% {
    transform: translateY(-120px) scale(.6) rotate(-3deg);
    opacity: 0;
  }

  60% {
    transform: translateY(10px) scale(1.03) rotate(1deg);
    opacity: 1;
  }

  100% {
    transform: translateY(0) scale(1) rotate(0);
    opacity: 1;
  }
}

/* Konfeti */
.confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.confetti .piece {
  position: absolute;
  width: 10px;
  height: 14px;
  opacity: 0;
  transform: translateY(-20px) rotate(0);
  border-radius: 2px;
}

@keyframes confettiFall {
  0% {
    opacity: 1;
    transform: translateY(-20px) rotate(0deg);
  }

  100% {
    opacity: 0;
    transform: translateY(240px) rotate(360deg);
  }
}

/* Durum görselleştirmeleri */
.state-prompt #fanus {
  filter: none;
}

.state-shuffle #fanus {
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

.state-result #prompt {
  display: none;
}

/* Ek görsel dokunuşlar */
.paper {
  background: linear-gradient(180deg, #ffffff, #fbfdff);
}

.fanus-svg {
  opacity: .96;
}

.slip {
  background: linear-gradient(180deg, #fffaf0, #fffef9);
}

/* Rim glow animation */
.rim-glow {
  stroke-linecap: round;
  animation: rim 4s linear infinite;
  transform-origin: 50% 50%;
}

@keyframes rim {
  to {
    stroke-dashoffset: -80;
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 520px) {
  .title {
    font-size: 22px;
  }

  .prompt p {
    font-size: 16px;
  }

  .fanus {
    width: min(360px, 96vw);
  }

  .paper {
    width: min(480px, 94vw);
  }

  .btn {
    width: 100%;
  }

  .footer-top {
    align-items: flex-start;
  }
}

/* Tablet uyarlamaları */
@media (min-width: 521px) and (max-width: 900px) {
  .fanus {
    width: min(420px, 90vw);
  }

  .paper {
    width: min(560px, 92vw);
  }
}

/* Dokunmatik erişilebilirlik */
@media (hover: none) and (pointer: coarse) {
  .btn {
    padding: 16px 22px;
    border-radius: 18px;
    min-height: 48px;
  }
}