/*
Theme Name: Invito Romantico
Theme URI: https://example.com/invito-romantico
Author: Stefano D'Alò
Description: Tema WordPress interattivo per invito romantico con switch IT/EN, pulsante No in fuga, Cupido, cuori e fuochi d'artificio.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: invito-romantico
*/

:root {
    --pink: #ff6b9d;
    --pink-light: #ffd6e7;
    --pink-dark: #e0447a;
    --cream: #fff9f5;
    --warm: #ff9a76;
    --text: #3d2b3d;
    --card: #ffffff;
    --shadow: 0 20px 60px rgba(255,107,157,0.18);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    font-family: 'Quicksand', sans-serif;
    background: var(--cream);
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    position: relative;
  }

  body.celebrating { overflow: hidden; }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
      radial-gradient(ellipse at 20% 20%, rgba(255,107,157,0.12) 0%, transparent 60%),
      radial-gradient(ellipse at 80% 80%, rgba(255,154,118,0.10) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
  }

  .hearts-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
  }

  .heart-float {
    position: absolute;
    font-size: 1.2rem;
    opacity: 0;
    animation: floatHeart linear infinite;
  }

  .spark-flame {
    position: fixed;
    z-index: 2;
    pointer-events: none;
    font-size: 1.5rem;
    opacity: 0;
    animation: flameFloat 3.8s ease-in-out forwards;
    filter: drop-shadow(0 8px 16px rgba(255,107,80,.24));
  }

  @keyframes flameFloat {
    0% { opacity: 0; transform: translateY(18px) scale(.72) rotate(-8deg); }
    18%, 78% { opacity: .9; }
    100% { opacity: 0; transform: translateY(-46px) scale(1.22) rotate(10deg); }
  }

  .love-actor {
    position: fixed;
    left: -180px;
    top: 14vh;
    z-index: 8;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: none;
    opacity: 0;
    filter: drop-shadow(0 12px 22px rgba(255,107,157,0.24));
  }

  .love-actor .bubble {
    background: white;
    color: var(--text);
    border: 2px solid var(--pink-light);
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 0.86rem;
    font-weight: 800;
    box-shadow: 0 10px 26px rgba(255,107,157,0.16);
  }

  .love-actor .sprite {
    font-size: 3rem;
    animation: tinyFlap 0.7s ease-in-out infinite;
  }

  .love-actor.fly { animation: cupidFly 5.2s cubic-bezier(.35,.03,.15,1) both; }
  .love-actor.bored {
    left: auto;
    right: 22px;
    top: auto;
    bottom: 24px;
    opacity: 1;
    animation: boredPop 3.4s ease both;
  }

  @keyframes tinyFlap {
    0%, 100% { transform: translateY(0) rotate(-6deg); }
    50% { transform: translateY(-8px) rotate(7deg); }
  }

  @keyframes cupidFly {
    0% { opacity: 0; transform: translate(-10vw, 10px) rotate(-7deg); }
    10%, 88% { opacity: 1; }
    45% { transform: translate(54vw, -34px) rotate(5deg); }
    100% { opacity: 0; transform: translate(116vw, 18px) rotate(10deg); }
  }

  @keyframes boredPop {
    0% { opacity: 0; transform: translateY(20px) scale(.86); }
    16%, 82% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(12px) scale(.92); }
  }

  @keyframes floatHeart {
    0% { opacity: 0; transform: translateY(100vh) rotate(0deg) scale(0.5); }
    10% { opacity: 0.4; }
    90% { opacity: 0.3; }
    100% { opacity: 0; transform: translateY(-10vh) rotate(360deg) scale(1.2); }
  }

  /* SCREENS */
  .screen {
    display: none;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 720px;
    padding: 76px 20px 24px;
    animation: fadeInUp 0.6s ease both;
  }
  .screen.active { display: flex; flex-direction: column; align-items: center; }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .card {
    background: var(--card);
    border-radius: 32px;
    padding: 56px 54px;
    box-shadow: var(--shadow);
    width: 100%;
    min-height: 520px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .card * { overflow-wrap: anywhere; }

  .card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--pink), var(--warm), var(--pink));
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
  }

  @keyframes shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
  }

  /* GIF */
  .cat-gif {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--pink-light);
    margin-bottom: 24px;
    box-shadow: 0 8px 30px rgba(255,107,157,0.2);
  }

  .cat-emoji {
    font-size: clamp(68px, 13vw, 100px);
    margin-bottom: 20px;
    display: block;
    animation: bounce 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(255,107,157,0.3));
  }

  .reaction-gif {
    width: min(250px, 62vw);
    height: clamp(132px, 28vw, 170px);
    margin: 0 auto 22px;
    display: grid;
    place-items: center;
    border: 4px solid var(--pink-light);
    border-radius: 28px;
    background:
      radial-gradient(circle at 24% 20%, rgba(255,255,255,0.95), transparent 26%),
      linear-gradient(135deg, #fff0f6, #fff9f5 58%, #ffe2eb);
    box-shadow: 0 14px 36px rgba(255,107,157,0.18);
    overflow: hidden;
    position: relative;
  }

  .reaction-gif::before,
  .reaction-gif::after {
    content: '💕';
    position: absolute;
    font-size: 1.6rem;
    opacity: .72;
    animation: miniHeart 2.2s ease-in-out infinite;
  }
  .reaction-gif::before { left: 22px; bottom: 24px; }
  .reaction-gif::after { right: 24px; top: 24px; animation-delay: .6s; }
  .reaction-gif .face {
    font-size: clamp(3.4rem, 10vw, 4.6rem);
    animation: gifBounce 1s ease-in-out infinite;
  }

  @keyframes gifBounce {
    0%, 100% { transform: translateY(0) scale(1) rotate(-4deg); }
    50% { transform: translateY(-13px) scale(1.08) rotate(4deg); }
  }

  @keyframes miniHeart {
    0%, 100% { transform: translateY(0) scale(.92); opacity: .45; }
    50% { transform: translateY(-18px) scale(1.2); opacity: .9; }
  }

  @keyframes bounce {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-12px) rotate(5deg); }
  }

  .wink-emoji {
    font-size: 100px;
    display: block;
    margin-bottom: 20px;
    animation: wink 1.5s ease-in-out infinite;
  }

  @keyframes wink {
    0%, 90%, 100% { transform: scale(1); }
    95% { transform: scale(1.15) rotate(5deg); }
  }

  h1 {
    font-family: 'Playfair Display', serif;
    color: var(--text);
    font-size: clamp(1.55rem, 5.4vw, 2rem);
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .subtitle {
    font-size: 1rem;
    color: #9b7c9b;
    margin-bottom: 32px;
    font-weight: 500;
  }

  /* BUTTONS */
  .btn-primary {
    background: linear-gradient(135deg, var(--pink), var(--warm));
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 24px rgba(255,107,157,0.35);
    letter-spacing: 0.5px;
    max-width: 100%;
    overflow-wrap: normal;
  }
  .btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 32px rgba(255,107,157,0.45);
  }

  /* YES / NO BUTTONS */
  .yesno-wrap {
    display: grid;
    grid-template-columns: minmax(170px, 220px) 1fr;
    gap: 22px;
    align-items: stretch;
    margin-top: 10px;
    position: relative;
    min-height: 210px;
    width: 100%;
    border-radius: 26px;
    background: var(--card);
    padding: 18px;
    overflow: hidden;
  }

  .yes-zone {
    display: grid;
    place-items: center;
    min-height: 174px;
    border: 0;
    border-radius: 22px;
    background: var(--card);
    position: relative;
    z-index: 4;
  }

  .escape-zone {
    position: relative;
    min-height: 174px;
    border-radius: 22px;
    background: var(--card);
    overflow: hidden;
  }

  #btn-yes {
    background: linear-gradient(135deg, #4ecb71, #2eb85c);
    color: white;
    border: none;
    padding: 16px 48px;
    border-radius: 50px;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 24px rgba(78,203,113,0.35);
    letter-spacing: 0.5px;
    min-width: 148px;
    position: relative;
    z-index: 6;
  }
  #btn-yes:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 28px rgba(78,203,113,0.45);
  }

  #btn-no {
    background: linear-gradient(135deg, #ff6b6b, #ee4444);
    color: white;
    border: none;
    padding: 20px 60px;
    border-radius: 50px;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: left 0.18s ease, top 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
    box-shadow: 0 6px 24px rgba(238,68,68,0.3);
    position: fixed;
    left: 26px;
    top: 50%;
    transform: translateY(-50%);
    letter-spacing: 0.5px;
    white-space: nowrap;
    z-index: 30;
    user-select: none;
    touch-action: none;
    max-width: calc(100vw - 24px);
  }

  /* SCREEN 2 */
  .relief-emoji {
    font-size: 80px;
    display: block;
    margin-bottom: 16px;
    animation: sigh 2s ease-in-out infinite;
  }
  @keyframes sigh {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
  }

  /* CALENDAR */
  .date-time-panel {
    width: 100%;
    display: grid;
    gap: 18px;
    margin: 8px 0 22px;
  }

  .field-card {
    background: linear-gradient(135deg, #fff, #fff7fb);
    border: 2px solid var(--pink-light);
    border-radius: 24px;
    padding: 18px;
    text-align: left;
    box-shadow: 0 12px 32px rgba(255,107,157,0.10);
  }

  .form-group {
    text-align: left;
    margin-bottom: 0;
    width: 100%;
  }
  .form-group label {
    display: block;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
  }
  .form-group input[type="date"],
  .form-group input[type="time"] {
    width: 100%;
    min-height: 58px;
    padding: 14px 18px;
    border: 2px solid var(--pink-light);
    border-radius: 18px;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--text);
    background: #fff9fc;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
  }
  .form-group input:focus {
    border-color: var(--pink);
    box-shadow: 0 0 0 4px rgba(255,107,157,0.12);
  }

  .quick-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
  }

  .chip {
    border: 2px solid rgba(255,107,157,0.22);
    background: white;
    color: var(--text);
    border-radius: 999px;
    padding: 9px 13px;
    font-size: .88rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
    min-height: 40px;
  }
  .chip:hover,
  .chip.active {
    border-color: var(--pink);
    background: #fff0f6;
    transform: translateY(-2px);
  }

  .date-preview {
    margin-top: 10px;
    color: var(--pink-dark);
    font-size: .95rem;
    font-weight: 800;
    min-height: 22px;
  }

  /* RESTAURANT GRID */
  .restaurant-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    margin-bottom: 28px;
  }

  .resto-box {
    border: 2.5px solid var(--pink-light);
    border-radius: 20px;
    padding: 20px 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: #fff;
    text-align: center;
  }
  .resto-box:hover {
    border-color: var(--pink);
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(255,107,157,0.18);
  }
  .resto-box.selected {
    border-color: var(--pink);
    background: linear-gradient(135deg, #fff0f6, #fff9f5);
    box-shadow: 0 8px 28px rgba(255,107,157,0.22);
    transform: translateY(-4px) scale(1.02);
  }
  .resto-box.selected .resto-emoji { animation: pop 0.3s ease; }
  @keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
  }

  .resto-emoji { font-size: 2.6rem; display: block; margin-bottom: 8px; }
  .resto-name {
    font-weight: 700;
    color: var(--text);
    font-size: 0.9rem;
  }
  .resto-desc {
    font-size: 0.78rem;
    color: #aa88aa;
    margin-top: 4px;
  }

  /* SUMMARY */
  .summary-card {
    background: linear-gradient(135deg, #fff0f6, #fff9f5);
    border: 2px solid var(--pink-light);
    border-radius: 24px;
    padding: 28px;
    margin: 24px 0;
    width: 100%;
    text-align: left;
  }

  .summary-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--pink-light);
  }
  .summary-row:last-child { border-bottom: none; }
  .summary-icon { font-size: 1.6rem; }
  .summary-label { font-size: 0.8rem; color: #aa88aa; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
  .summary-value { font-size: 1.05rem; color: var(--text); font-weight: 700; }

  .confetti { position: fixed; inset: 0; pointer-events: none; z-index: 999; }

  .heart-rain {
    position: fixed;
    inset: 0;
    z-index: 998;
    pointer-events: none;
    overflow: hidden;
  }

  .falling-heart {
    position: absolute;
    top: -12vh;
    animation: heartFall linear forwards;
    will-change: transform, opacity;
  }

  @keyframes heartFall {
    0% { opacity: 0; transform: translate3d(0, -10vh, 0) rotate(0deg) scale(.7); }
    8% { opacity: 1; }
    100% { opacity: 0; transform: translate3d(var(--drift), 115vh, 0) rotate(var(--spin)) scale(var(--scale)); }
  }

  .tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--pink), var(--warm));
    color: white;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
  }

  .lang-switch {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 40;
    display: inline-grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    padding: 4px;
    border: 2px solid var(--pink-light);
    border-radius: 999px;
    background: rgba(255,255,255,0.86);
    box-shadow: 0 12px 28px rgba(255,107,157,0.15);
    backdrop-filter: blur(12px);
  }

  .lang-switch button {
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #9b7c9b;
    min-width: 42px;
    min-height: 34px;
    font-family: 'Quicksand', sans-serif;
    font-size: .8rem;
    font-weight: 900;
    cursor: pointer;
  }

  .lang-switch button.active {
    background: linear-gradient(135deg, var(--pink), var(--warm));
    color: white;
    box-shadow: 0 6px 16px rgba(255,107,157,0.24);
  }

  @media (max-width: 640px) {
    body {
      align-items: flex-start;
      justify-content: center;
    }
    .screen {
      max-width: none;
      padding: 68px 12px 18px;
    }
    .card {
      border-radius: 26px;
      padding: 34px 24px;
      min-height: auto;
      box-shadow: 0 16px 44px rgba(255,107,157,0.16);
    }
    .subtitle {
      margin-bottom: 24px;
      font-size: .96rem;
    }
    .yesno-wrap {
      grid-template-columns: 1fr;
      gap: 12px;
      min-height: 286px;
      padding: 12px;
      border-radius: 22px;
    }
    .yes-zone {
      min-height: 94px;
      border-radius: 18px;
    }
    .escape-zone {
      min-height: 164px;
      border-radius: 18px;
    }
    #btn-yes {
      padding: 15px 34px;
      min-width: 136px;
    }
    #btn-no {
      padding: 15px 34px;
      font-size: 1rem;
    }
    .date-time-panel {
      gap: 14px;
      margin-bottom: 18px;
    }
    .field-card {
      border-radius: 20px;
      padding: 14px;
    }
    .form-group input[type="date"],
    .form-group input[type="time"] {
      min-height: 54px;
      font-size: 1rem;
      border-radius: 16px;
    }
    .quick-row {
      gap: 8px;
    }
    .chip {
      flex: 1 1 auto;
      padding: 9px 11px;
      font-size: .82rem;
      text-align: center;
    }
    .restaurant-grid {
      gap: 10px;
      margin-bottom: 20px;
    }
    .resto-box {
      border-radius: 18px;
      padding: 15px 10px;
      min-height: 126px;
    }
    .resto-emoji {
      font-size: 2.15rem;
      margin-bottom: 6px;
    }
    .summary-card {
      border-radius: 20px;
      padding: 18px;
      margin: 18px 0;
    }
    .summary-row {
      align-items: flex-start;
      gap: 10px;
    }
    .summary-value {
      font-size: .98rem;
    }
    .reaction-gif {
      width: min(230px, 72vw);
      margin-bottom: 18px;
      border-radius: 24px;
    }
    .love-actor .bubble {
      max-width: 190px;
      font-size: .78rem;
      padding: 8px 11px;
    }
    .love-actor .sprite {
      font-size: 2.45rem;
    }
    .love-actor.bored {
      right: 10px;
      bottom: 10px;
      transform-origin: right bottom;
    }
    .lang-switch {
      top: max(8px, env(safe-area-inset-top));
      right: max(8px, env(safe-area-inset-right));
      padding: 3px;
    }
    .lang-switch button {
      min-width: 38px;
      min-height: 31px;
      font-size: .75rem;
    }
  }

  @media (max-width: 380px) {
    .screen { padding-left: 8px; padding-right: 8px; }
    .card { padding: 30px 16px; border-radius: 22px; }
    .btn-primary { width: 100%; padding-left: 18px; padding-right: 18px; font-size: 1rem; }
    .restaurant-grid { grid-template-columns: 1fr; }
    .resto-box { min-height: auto; }
    .summary-row { gap: 8px; }
    #btn-no { padding: 14px 28px; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: .01ms !important;
      animation-iteration-count: 1 !important;
      scroll-behavior: auto !important;
    }
  }