/* ============================================================
   STICKER MUNDIAL · style.css
   Paleta: Verde estadio + Dorado trofeo + Negro
   Mobile-first
   ============================================================ */

:root {
  --green-deep: #052e22;
  --green-mid: #0a3d2e;
  --green-grass: #1a7a4f;
  --green-bright: #2bb673;
  --gold: #ffd700;
  --gold-soft: #ffb547;
  --gold-glow: rgba(255, 215, 0, 0.5);
  --black: #050608;
  --white: #ffffff;
  --gray-soft: rgba(255, 255, 255, 0.08);
  --gray-mid: rgba(255, 255, 255, 0.15);
  --error: #ff4757;

  --shadow-gold: 0 0 30px rgba(255, 215, 0, 0.4);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 14px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  min-height: 100%;
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--green-grass) 0%, transparent 50%),
    radial-gradient(ellipse 100% 60% at 50% 100%, var(--green-mid) 0%, transparent 50%),
    var(--black);
  background-attachment: fixed;
}

/* ===== Fondo: líneas de cancha ===== */
.bg-pattern {
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent 0px,
      transparent 80px,
      rgba(255, 255, 255, 0.025) 80px,
      rgba(255, 255, 255, 0.025) 160px
    );
  pointer-events: none;
  z-index: 0;
}

.bg-noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ===== App container ===== */
.app {
  position: relative;
  z-index: 1;
  max-width: 540px;
  margin: 0 auto;
  padding: 24px 18px 40px;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-bottom: max(40px, env(safe-area-inset-bottom));
}

/* ===== HEADER ===== */
.header {
  text-align: center;
  margin-bottom: 28px;
}

.badge {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-weight: 800;
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 2px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-gold);
}

.title {
  font-family: var(--font-display);
  font-size: clamp(40px, 11vw, 64px);
  line-height: 0.92;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.title-line {
  display: block;
}

.gold {
  color: var(--gold);
  text-shadow:
    0 0 20px var(--gold-glow),
    0 0 40px rgba(255, 215, 0, 0.2);
}

.subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ===== PANEL (form + dropzone) ===== */
.panel {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--gray-soft);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 18px;
}

/* ===== FORM ===== */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--gold);
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 13px 14px;
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius);
  color: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input::placeholder {
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 1px;
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.form-field input {
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ffd700' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-field option {
  background: var(--green-mid);
  color: var(--white);
}

.hint {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 4px;
}

/* ===== DROPZONE ===== */
.dropzone {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  background: rgba(0, 0, 0, 0.4);
  border: 2px dashed var(--gray-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
  margin-bottom: 16px;
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--gold);
  background: rgba(255, 215, 0, 0.05);
  transform: translateY(-2px);
}

.dropzone__empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.dropzone__icon {
  font-size: 56px;
  margin-bottom: 14px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.dropzone__title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.dropzone__hint {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.dropzone__preview {
  position: absolute;
  inset: 0;
}

.dropzone__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dropzone__clear {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  border: 1.5px solid var(--white);
  color: var(--white);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, background 0.15s;
}

.dropzone__clear:hover {
  background: var(--error);
  transform: scale(1.1);
}

/* ===== Turnstile widget ===== */
.turnstile-wrap {
  display: flex;
  justify-content: center;
  margin: 14px 0 4px;
  min-height: 65px;
}

.turnstile-wrap > div {
  /* Forzamos que el widget se vea bien sobre fondo oscuro */
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

/* ===== BOTÓN GENERAR ===== */
.btn-generate {
  width: 100%;
  padding: 18px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2.5px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--black);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.btn-generate:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(255, 215, 0, 0.7);
}

.btn-generate:not(:disabled):active {
  transform: translateY(0);
}

.btn-generate:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-generate::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s;
}

.btn-generate:not(:disabled):hover::before {
  left: 100%;
}

/* ===== RESULTADO ===== */
.result {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--gray-soft);
  border-radius: 20px;
  padding: 24px 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ===== IDLE ===== */
.result__idle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.result__waiting {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  justify-content: center;
}

.result__waiting .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  animation: bounceDot 1.4s infinite ease-in-out both;
}

.result__waiting .dot:nth-child(1) { animation-delay: -0.32s; }
.result__waiting .dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounceDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* ===== LOADING ===== */
.result__loading {
  width: 100%;
}

.loader {
  position: relative;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.loader__ball {
  font-size: 64px;
  animation: ballBounce 1.2s infinite cubic-bezier(0.5, 0, 0.5, 1);
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.4));
}

@keyframes ballBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-40px) rotate(180deg); }
}

.loader__shadow {
  position: absolute;
  bottom: 0;
  width: 50px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  filter: blur(4px);
  animation: shadowPulse 1.2s infinite cubic-bezier(0.5, 0, 0.5, 1);
}

@keyframes shadowPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.6; }
  50% { transform: scaleX(0.6); opacity: 0.3; }
}

.loader__title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 14px;
}

.loader__log {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  height: 20px;
  margin-bottom: 14px;
  overflow: hidden;
}

.log-line {
  display: inline-block;
  animation: logFade 0.4s ease;
}

@keyframes logFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  border-radius: 999px;
  transition: width 0.4s;
  box-shadow: 0 0 10px var(--gold-glow);
}

.loader__time {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== SUCCESS (la estampa) ===== */
.result__success {
  width: 100%;
  animation: successFadeIn 0.6s ease;
}

@keyframes successFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.sticker-frame {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto 22px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 40px rgba(255, 215, 0, 0.3);
  animation: revealPop 0.8s cubic-bezier(.5, 1.6, .4, 1);
}

@keyframes revealPop {
  0% { opacity: 0; transform: scale(0.7) rotate(-4deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

.sticker-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.sticker-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255, 255, 255, 0.35) 45%,
    rgba(255, 215, 0, 0.4) 50%,
    rgba(255, 255, 255, 0.35) 55%,
    transparent 70%
  );
  background-size: 200% 100%;
  background-position: 100% 0;
  animation: shineSweep 3.5s ease-in-out infinite;
  mix-blend-mode: overlay;
  pointer-events: none;
}

@keyframes shineSweep {
  0% { background-position: 200% 0; }
  60%, 100% { background-position: -100% 0; }
}

.result__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 2px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, opacity 0.2s;
  text-decoration: none;
  text-align: center;
}

.btn-action:hover {
  transform: translateY(-2px);
}

.btn-download {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--black);
  box-shadow: var(--shadow-gold);
}

.btn-share {
  background: var(--green-bright);
  color: var(--white);
}

/* Botón principal: Guardar/Compartir (móvil + desktop) */
.btn-share-main {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--black);
  box-shadow: var(--shadow-gold);
  padding: 18px 24px;
  font-size: 19px;
  letter-spacing: 2.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.btn-share-main:hover {
  box-shadow: 0 0 50px rgba(255, 215, 0, 0.7);
}

.btn-share-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s;
}

.btn-share-main:hover::before {
  left: 100%;
}

.btn-share-icon {
  font-size: 22px;
}

.btn-share-text {
  font-weight: 400;
}

.btn-restart {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--gray-mid);
}

.btn-retry {
  background: var(--gold);
  color: var(--black);
}

/* ===== ERROR ===== */
.result__error {
  text-align: center;
}

.error-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.error-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1.5px;
  color: var(--error);
  margin-bottom: 8px;
}

.error-message {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  margin-top: 28px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.7;
}

.footer strong {
  color: var(--gold);
}

.footer .legal {
  margin-top: 4px;
  font-size: 10px;
  opacity: 0.7;
}

/* ===== Responsive: tablets/desktop ===== */
@media (min-width: 640px) {
  .form-row {
    flex-direction: row;
  }
  .form-field {
    flex: 1;
  }
  .app {
    padding: 40px 24px 60px;
  }
  .header {
    margin-bottom: 36px;
  }
  .panel {
    padding: 28px;
  }
  .result__actions {
    flex-direction: row;
  }
}