:root{--bg-gradient-start: #ff758c;--bg-gradient-end: #ff7eb3;--bg-gradient-alt: linear-gradient(135deg, #654ea3 0%, #eaafc8 100%);--bg-romantic: linear-gradient(135deg, #2b0826 0%, #681846 50%, #9c2759 100%);--glass-bg: rgba(255, 255, 255, .15);--glass-bg-hover: rgba(255, 255, 255, .25);--glass-border: rgba(255, 255, 255, .28);--glass-shadow: 0 15px 35px rgba(0, 0, 0, .25), 0 5px 15px rgba(255, 105, 180, .2);--card-bg: rgba(255, 255, 255, .92);--card-text: #2d132c;--primary-pink: #ff3366;--primary-rose: #ff4081;--primary-gradient: linear-gradient(135deg, #ff3366 0%, #ff6584 100%);--primary-shadow: 0 8px 25px rgba(255, 51, 102, .4);--secondary-mint: #00d2ff;--success-green: #2ed573;--danger-red: #ff4757;--text-light: #ffffff;--text-muted: rgba(255, 255, 255, .85);--text-dark: #231123;--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .4s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.175, .885, .32, 1.275)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{width:100%;min-height:100vh;font-family:var(--font-family);background:var(--bg-romantic);color:var(--text-light);overflow-x:hidden;position:relative}#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}#app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:16px}.header-bar{width:100%;max-width:600px;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;margin-bottom:12px;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:50px;box-shadow:0 4px 20px #00000026}.brand-title{font-size:1.05rem;font-weight:700;display:flex;align-items:center;gap:8px;color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.3)}.lang-selector-wrapper{position:relative}.lang-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 30px 6px 14px;border-radius:20px;font-size:.9rem;font-weight:600;cursor:pointer;outline:none;transition:var(--transition-fast)}.lang-select option{background:#2b0826;color:#fff}.lang-select:hover,.lang-select:focus{background:#ffffff59;border-color:#fff}.lang-arrow{position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none;font-size:.7rem;opacity:.8}.card-container{width:100%;max-width:520px;margin:auto 0;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);padding:32px 24px;text-align:center;position:relative;overflow:hidden;transition:transform var(--transition-normal),opacity var(--transition-normal)}.screen{display:none;opacity:0;transform:translateY(20px) scale(.98);transition:opacity .4s ease,transform .4s ease}.screen.active{display:block;opacity:1;transform:translateY(0) scale(1)}h1.screen-title{font-size:1.8rem;font-weight:800;margin-bottom:10px;line-height:1.3;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.2)}p.screen-subtitle{font-size:1rem;color:var(--text-muted);margin-bottom:24px;line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;font-size:1.05rem;font-weight:700;border-radius:50px;border:none;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);outline:none;width:100%;max-width:320px}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--primary-shadow)}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 30px #ff33668c}.btn-primary:active{transform:translateY(1px) scale(.98)}@media(max-width:480px){.card-container{padding:24px 18px;border-radius:20px}h1.screen-title{font-size:1.5rem}p.screen-subtitle{font-size:.95rem}.btn{padding:13px 22px;font-size:1rem}}.proposal-illustration{font-size:4rem;margin-bottom:16px;animation:pulse-bounce 2s infinite ease-in-out}@keyframes pulse-bounce{0%,to{transform:scale(1)}50%{transform:scale(1.1) rotate(5deg)}}.button-arena{position:relative;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;margin-top:10px}.btn-no{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:200px;position:relative;z-index:10;transition:top .25s cubic-bezier(.1,.9,.2,1),left .25s cubic-bezier(.1,.9,.2,1)}.btn-no.runaway{position:absolute}.btn-yes{transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s ease;z-index:5}.sad-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000bf;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);z-index:999;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .4s ease}.sad-modal-overlay.active{opacity:1;pointer-events:auto}.sad-modal-content{background:linear-gradient(135deg,#3a1c34,#1a0818);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:36px 24px;max-width:440px;width:100%;text-align:center;box-shadow:0 20px 50px #0009;transform:scale(.9);transition:transform .4s cubic-bezier(.175,.885,.32,1.275)}.sad-modal-overlay.active .sad-modal-content{transform:scale(1)}.sad-emoji{font-size:5rem;margin-bottom:16px;animation:sad-shake 1.5s infinite ease-in-out}@keyframes sad-shake{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-5px) rotate(-5deg)}75%{transform:translateY(5px) rotate(5deg)}}.quick-dates-container{display:flex;gap:10px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.chip-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 16px;border-radius:25px;font-size:.9rem;font-weight:700;cursor:pointer;transition:var(--transition-fast);box-shadow:0 2px 10px #0000001a;flex:1 1 auto;min-width:100px;max-width:150px;text-align:center}.chip-btn:hover,.chip-btn.active{background:var(--primary-pink);border-color:var(--primary-pink);box-shadow:0 4px 15px #f366;transform:translateY(-2px)}.picker-group{margin-bottom:20px;text-align:left}.picker-label{display:block;font-size:.9rem;font-weight:700;margin-bottom:8px;color:var(--text-muted)}.date-picker-wrapper{position:relative;width:100%;border-radius:var(--radius-md)}.date-display-btn{width:100%;padding:14px 18px;background:#ffffff2e;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-md);color:#fff;font-size:1.05rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 4px 15px #00000026;transition:var(--transition-fast)}.date-display-btn:hover{background:#ffffff47;border-color:#fff9}.custom-date-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer;-webkit-appearance:none}.time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}.time-slot{background:#ffffff26;border:1px solid rgba(255,255,255,.25);color:#fff;padding:10px 4px;border-radius:12px;font-size:.9rem;font-weight:700;cursor:pointer;text-align:center;transition:var(--transition-fast)}.time-slot:hover{background:#ffffff4d}.time-slot.selected{background:var(--primary-pink);border-color:var(--primary-pink);box-shadow:0 4px 15px #f366}.food-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px;max-height:340px;overflow-y:auto;padding-right:4px}.food-grid::-webkit-scrollbar{width:6px}.food-grid::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:10px}.food-card{background:#ffffff2e;border:2px solid rgba(255,255,255,.25);border-radius:var(--radius-md);padding:14px 10px;cursor:pointer;text-align:center;transition:transform var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast);position:relative}.food-card:hover{transform:translateY(-3px);background:#ffffff47}.food-card.selected{background:#ff336640;border-color:var(--primary-pink);box-shadow:0 6px 20px #ff33664d}.food-emoji{font-size:2.2rem;margin-bottom:6px;display:block}.food-title{font-size:.95rem;font-weight:700;margin-bottom:4px;color:#fff}.food-desc{font-size:.75rem;color:var(--text-muted);line-height:1.2}.food-checkmark{position:absolute;top:8px;right:8px;width:22px;height:22px;border-radius:50%;background:var(--primary-pink);color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.5);transition:var(--transition-spring)}.food-card.selected .food-checkmark{opacity:1;transform:scale(1)}.glowing-heart-wrapper{margin:10px 0 20px;display:flex;justify-content:center}.big-heart{font-size:4.5rem;animation:heart-beat 1.3s infinite ease-in-out;filter:drop-shadow(0 0 20px rgba(255,51,102,.8))}@keyframes heart-beat{0%,to{transform:scale(1)}15%{transform:scale(1.25)}30%{transform:scale(1)}45%{transform:scale(1.15)}}.summary-box{background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-md);padding:16px;margin-bottom:24px;text-align:left}.summary-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;font-size:.95rem}.summary-item:last-child{margin-bottom:0}.summary-icon{font-size:1.2rem}.summary-label{font-weight:600;color:var(--text-muted)}.summary-value{font-weight:800;color:#fff}.btn-gcal{background:linear-gradient(135deg,#4285f4,#34a853);color:#fff;box-shadow:0 8px 25px #4285f466}.btn-gcal:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 30px #4285f499}