/* TripAI Luxury Upgrade — isolated visual layer */
.tripai-luxury-shell{position:relative;overflow:hidden;border:1px solid rgba(60,104,179,.16);background:linear-gradient(145deg,#ffffff 0%,#f8fbff 45%,#eef6ff 100%);box-shadow:0 26px 80px rgba(15,44,82,.10)}
.tripai-luxury-shell:before{content:"";position:absolute;inset:-120px -160px auto auto;width:340px;height:340px;background:radial-gradient(circle,rgba(47,111,237,.20),rgba(47,111,237,0) 62%);pointer-events:none}.tripai-luxury-shell:after{content:"";position:absolute;left:-80px;bottom:-120px;width:280px;height:280px;background:radial-gradient(circle,rgba(20,184,166,.13),rgba(20,184,166,0) 65%);pointer-events:none}.tripai-luxury-shell>*{position:relative;z-index:1}
.tripai-generator-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}.tripai-generator-copy h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.02;margin:8px 0 14px;letter-spacing:-.055em}.tripai-generator-copy p{font-size:1.08rem;line-height:1.75;color:#52637a;max-width:720px}.tripai-promise-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.tripai-promise{background:rgba(255,255,255,.72);border:1px solid #dfe8f5;border-radius:18px;padding:14px}.tripai-promise b{display:block;color:#071f47;margin-bottom:4px}.tripai-promise span{font-size:.88rem;color:#64748b;line-height:1.45}.tripai-studio-card{border:1px solid rgba(47,111,237,.16);background:rgba(255,255,255,.82);border-radius:28px;padding:22px;box-shadow:0 24px 60px rgba(15,44,82,.10);backdrop-filter:blur(12px)}.tripai-form textarea{min-height:150px;font-size:1rem;line-height:1.55}.tripai-note-premium{background:linear-gradient(135deg,#eef6ff,#f8fbff);border:1px solid #d8e8ff;border-radius:18px;padding:15px 17px;color:#38516f;line-height:1.55}.tripai-submit-row{display:flex;gap:12px;align-items:center}.tripai-submit-row .btn{width:100%;justify-content:center}.tripai-thinking-overlay{position:fixed;inset:0;z-index:9999;background:rgba(4,16,38,.62);backdrop-filter:blur(18px);display:none;align-items:center;justify-content:center;padding:24px}.tripai-thinking-overlay.is-active{display:flex}.tripai-thinking-card{width:min(760px,94vw);border-radius:34px;padding:34px;background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(238,246,255,.94));box-shadow:0 50px 160px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.75);text-align:center;position:relative;overflow:hidden}.tripai-thinking-card:before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,rgba(47,111,237,.05),rgba(20,184,166,.22),rgba(249,115,22,.14),rgba(47,111,237,.05));animation:tripaiSpin 3.2s linear infinite}.tripai-thinking-card>*{position:relative;z-index:1}.tripai-orbit{width:116px;height:116px;margin:0 auto 20px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0 18%,#2f6fed 19% 37%,#14b8a6 38% 52%,#fff 53%);box-shadow:0 18px 60px rgba(47,111,237,.35);position:relative;animation:tripaiFloat 2.6s ease-in-out infinite}.tripai-orbit:before,.tripai-orbit:after{content:"";position:absolute;inset:12px;border:2px dashed rgba(255,255,255,.9);border-radius:50%;animation:tripaiSpin 7s linear infinite}.tripai-orbit:after{inset:-14px;border-color:rgba(47,111,237,.28);animation-duration:10s;animation-direction:reverse}.tripai-thinking-card h3{font-size:clamp(1.65rem,4vw,2.5rem);line-height:1.05;margin:0 0 12px;color:#061d42;letter-spacing:-.04em}.tripai-thinking-card p{color:#52637a;font-size:1.05rem;line-height:1.65;max-width:560px;margin:0 auto}.tripai-steps-live{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}.tripai-steps-live span{background:#fff;border:1px solid #dfe8f5;border-radius:999px;padding:10px 12px;font-size:.84rem;color:#38516f;font-weight:800;animation:tripaiPulse 1.8s ease-in-out infinite}.tripai-steps-live span:nth-child(2){animation-delay:.2s}.tripai-steps-live span:nth-child(3){animation-delay:.4s}.tripai-steps-live span:nth-child(4){animation-delay:.6s}
@keyframes tripaiSpin{to{transform:rotate(360deg)}}@keyframes tripaiFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes tripaiPulse{0%,100%{opacity:.55;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.tripai-detail-premium{position:relative;overflow:hidden;border-radius:34px;background:#fff;border:1px solid #dfe8f5;box-shadow:0 32px 90px rgba(15,44,82,.12)}.tripai-visual-hero{position:relative;min-height:360px;padding:34px;display:flex;align-items:flex-end;color:#fff;background:linear-gradient(120deg,rgba(5,18,42,.88),rgba(12,40,84,.58)),var(--tripai-hero-image);background-size:cover;background-position:center;border-radius:34px 34px 0 0}.tripai-visual-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(5,18,42,.42));pointer-events:none}.tripai-visual-hero-content{position:relative;z-index:1;max-width:820px}.tripai-visual-hero .eyebrow{color:#b9d3ff}.tripai-visual-hero h1{font-size:clamp(2.35rem,6vw,4.75rem);line-height:.96;margin:10px 0 14px;color:#fff;letter-spacing:-.065em}.tripai-visual-hero p{font-size:1.12rem;line-height:1.68;color:#e6efff;max-width:760px}.tripai-author-pill{position:absolute;top:26px;right:26px;z-index:2;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.92);color:#071f47;border:1px solid rgba(255,255,255,.72);border-radius:999px;padding:10px 14px;text-decoration:none;box-shadow:0 18px 55px rgba(0,0,0,.18)}.tripai-author-pill img{width:46px;height:46px;border-radius:50%;object-fit:cover}.tripai-author-pill small{display:block;color:#64748b;font-size:.78rem}.tripai-detail-body{padding:30px}.tripai-luxury-tags{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px}.tripai-luxury-tags span{background:#eef6ff;color:#2457c5;border-radius:999px;padding:9px 13px;font-weight:900;font-size:.84rem}.tripai-budget-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin:24px 0}.tripai-budget-card,.tripai-stay-card,.tripai-section-card{border:1px solid #dfe8f5;border-radius:26px;background:linear-gradient(180deg,#fff,#f8fbff);padding:24px;box-shadow:0 18px 50px rgba(15,44,82,.06)}.tripai-budget-card h2,.tripai-section-card h2{margin-top:0}.tripai-budget-line{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #edf2f8;padding:12px 0;color:#52637a}.tripai-budget-line b{color:#071f47}.tripai-budget-total{margin-top:16px;border-radius:20px;background:#061d42;color:#fff;padding:18px;display:flex;justify-content:space-between;align-items:center}.tripai-budget-total b{font-size:1.45rem}.tripai-fineprint{font-size:.9rem;color:#64748b;margin-top:12px;line-height:1.55}.tripai-wow-list{display:grid;gap:10px}.tripai-wow-list div{background:#fff;border:1px solid #e4ecf7;border-radius:16px;padding:13px 15px;color:#38516f;font-weight:800}.tripai-stay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 26px}.tripai-stay-card{padding:0;overflow:hidden}.tripai-stay-photo{height:150px;background:linear-gradient(135deg,#dcecff,#fff0df);background-size:cover;background-position:center}.tripai-stay-content{padding:18px}.tripai-stay-content h3{margin:0 0 8px}.tripai-price-pill{display:inline-flex;background:#eef6ff;color:#2457c5;border-radius:999px;padding:8px 11px;font-weight:900;font-size:.82rem;margin-top:10px}.tripai-itinerary-lux{display:grid;gap:16px;margin:18px 0}.tripai-day-lux{border:1px solid #dfe8f5;border-radius:24px;padding:22px;background:#fff;display:grid;grid-template-columns:110px 1fr;gap:18px;box-shadow:0 16px 44px rgba(15,44,82,.05)}.tripai-day-num{border-radius:22px;background:linear-gradient(135deg,#2f6fed,#14b8a6);color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:92px}.tripai-day-num b{font-size:2rem}.tripai-day-lux h3{margin:0 0 12px}.tripai-day-lux li{margin-bottom:8px;color:#40536d}.tripai-two-col-lux{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.tripai-safe-note{margin-top:24px;background:#061d42;color:#dbeafe;border-radius:26px;padding:24px}.tripai-safe-note b{color:#fff}.tripai-proposal-card-lux{position:relative;overflow:hidden;border:1px solid #dfe8f5;background:linear-gradient(180deg,#fff,#f8fbff);border-radius:26px;padding:22px;box-shadow:0 22px 60px rgba(15,44,82,.09)}.tripai-proposal-card-lux:before{content:"";position:absolute;inset:0 0 auto;height:6px;background:linear-gradient(90deg,#2f6fed,#14b8a6,#f59e0b)}.tripai-proposal-card-lux h3{font-size:1.35rem;letter-spacing:-.025em}.tripai-proposal-card-lux .btn{margin-top:6px}.tripai-card-glow{position:absolute;right:-70px;bottom:-70px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(47,111,237,.15),rgba(47,111,237,0) 65%)}
@media(max-width:900px){.tripai-generator-layout,.tripai-budget-grid,.tripai-two-col-lux,.tripai-stay-grid{grid-template-columns:1fr}.tripai-promise-row,.tripai-steps-live{grid-template-columns:1fr 1fr}.tripai-author-pill{position:relative;top:auto;right:auto;margin-bottom:18px;width:max-content;max-width:100%}.tripai-visual-hero{display:block;padding:24px;min-height:460px}.tripai-day-lux{grid-template-columns:1fr}.tripai-detail-body{padding:20px}.tripai-visual-hero h1{font-size:2.4rem}}