:root,[data-theme="dark"]{--bg:#0a0a0a;--bg-elevated:#141414;--card:#1a1a1a;--card-hover:#222;--border:#2a2a2a;--fg:#f5f0e8;--fg-muted:#8a8278;--accent:#c9a84c;--accent-light:#e0c76e;--accent-dark:#a07c2a;--input-bg:#0a0a0a;--input-ph:#444;--atmos-o:.06;--grain-o:.03;--part-o:.6;--modal-bg:rgba(0,0,0,.85)}
[data-theme="light"]{--bg:#f4f0e6;--bg-elevated:#fff;--card:#fff;--card-hover:#faf8f3;--border:#ddd7cb;--fg:#1a1710;--fg-muted:#7a7468;--accent:#9a7a22;--accent-light:#b89535;--accent-dark:#7a5f10;--input-bg:#f4f0e6;--input-ph:#b5b0a5;--atmos-o:.12;--grain-o:.015;--part-o:.25;--modal-bg:rgba(0,0,0,.6)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--fg);overflow-x:hidden;min-height:100vh;transition:background .5s,color .5s}
.font-display{font-family:'Playfair Display',serif}
.bg-atmosphere{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-atmosphere::before{content:'';position:absolute;top:-30%;left:-20%;width:60vw;height:60vw;background:radial-gradient(circle,rgba(201,168,76,var(--atmos-o)) 0%,transparent 70%);animation:fb 20s ease-in-out infinite}
.bg-atmosphere::after{content:'';position:absolute;bottom:-20%;right:-15%;width:50vw;height:50vw;background:radial-gradient(circle,rgba(201,168,76,calc(var(--atmos-o)*.6)) 0%,transparent 70%);animation:fb 25s ease-in-out infinite reverse}
@keyframes fb{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(5%,-8%) scale(1.05)}66%{transform:translate(-3%,5%) scale(.95)}}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:var(--grain-o);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.step-line{height:2px;background:var(--border);position:relative;flex:1;transition:background .5s}
.step-line .fill{position:absolute;left:0;top:0;bottom:0;background:var(--accent);transition:width .6s cubic-bezier(.4,0,.2,1);border-radius:1px}
.step-dot{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;border:2px solid var(--border);background:var(--bg-elevated);color:var(--fg-muted);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;z-index:2;flex-shrink:0}
.step-dot.active{border-color:var(--accent);background:var(--accent);color:var(--bg);box-shadow:0 0 20px rgba(201,168,76,.3)}
.step-dot.done{border-color:var(--accent);background:var(--accent-dark);color:var(--bg)}
.form-group{position:relative;margin-bottom:20px}
.form-label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--fg-muted);margin-bottom:8px}
.form-input{width:100%;padding:14px 16px;background:var(--input-bg);border:1.5px solid var(--border);border-radius:12px;color:var(--fg);font-size:15px;font-family:'DM Sans',sans-serif;transition:all .3s;outline:none}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,168,76,.1)}
.form-input::placeholder{color:var(--input-ph)}
.form-input.error{border-color:#f87171}
.form-input[readonly]{cursor:default;opacity:.85}
select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238a8278' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
select.form-input option{background:var(--card);color:var(--fg)}
.error-msg{font-size:12px;color:#f87171;margin-top:6px;display:none;align-items:center;gap:4px}
.error-msg.show{display:flex}
.pkg-card{border:1.5px solid var(--border);border-radius:16px;padding:24px;background:var(--card);cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.pkg-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,168,76,.05),transparent);opacity:0;transition:opacity .4s}
.pkg-card:hover{border-color:#444;transform:translateY(-2px);background:var(--card-hover)}
.pkg-card:hover::before{opacity:1}
.pkg-card.selected{border-color:var(--accent);background:rgba(201,168,76,.05);box-shadow:0 0 30px rgba(201,168,76,.08)}
.pkg-card.selected::before{opacity:1}
.pkg-check{width:24px;height:24px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0}
.pkg-card.selected .pkg-check{border-color:var(--accent);background:var(--accent)}
.pkg-badge{position:absolute;top:0;right:0;background:var(--accent);color:var(--bg);font-size:11px;font-weight:700;padding:4px 14px 6px;border-radius:0 14px 0 12px;text-transform:uppercase;letter-spacing:1px}
.size-btn{width:56px;height:56px;border:1.5px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;cursor:pointer;transition:all .3s;background:var(--input-bg);color:var(--fg-muted)}
.size-btn:hover{border-color:#555;color:var(--fg)}
.size-btn.selected{border-color:var(--accent);background:var(--accent);color:var(--bg);box-shadow:0 0 16px rgba(201,168,76,.25)}
.btn-primary{padding:14px 32px;background:var(--accent);color:var(--bg);font-weight:700;font-size:15px;border:none;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:'DM Sans',sans-serif;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-1px);box-shadow:0 8px 24px rgba(201,168,76,.25)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{padding:14px 32px;background:transparent;color:var(--fg-muted);font-weight:600;font-size:15px;border:1.5px solid var(--border);border-radius:12px;cursor:pointer;transition:all .3s;font-family:'DM Sans',sans-serif;display:inline-flex;align-items:center;gap:8px}
.btn-secondary:hover{border-color:#555;color:var(--fg)}
.btn-ghost{padding:8px 16px;background:transparent;color:var(--accent);font-weight:600;font-size:13px;border:1.5px solid var(--accent);border-radius:10px;cursor:pointer;transition:all .3s;font-family:'DM Sans',sans-serif;display:inline-flex;align-items:center;gap:6px}
.btn-ghost:hover{background:rgba(201,168,76,.1);transform:translateY(-1px)}
.btn-wa{padding:16px 32px;background:#25D366;color:#fff;font-weight:700;font-size:15px;border:none;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:'DM Sans',sans-serif;display:inline-flex;align-items:center;gap:10px;width:100%;justify-content:center}
.btn-wa:hover{background:#1da851;transform:translateY(-1px);box-shadow:0 8px 24px rgba(37,211,102,.3)}
.btn-wa:active{transform:translateY(0)}
.step-content{display:none;animation:fsi .5s cubic-bezier(.4,0,.2,1)}
.step-content.active{display:block}
@keyframes fsi{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.toast-container{position:fixed;top:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.toast{padding:14px 20px;border-radius:12px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;animation:ti .4s cubic-bezier(.4,0,.2,1);min-width:280px;box-shadow:0 8px 32px rgba(0,0,0,.4)}
.toast.success{background:#14532d;color:#bbf7d0;border:1px solid #166534}
.toast.error{background:#450a0a;color:#fecaca;border:1px solid #7f1d1d}
.toast.info{background:#1a1a2e;color:var(--accent-light);border:1px solid var(--accent-dark)}
@keyframes ti{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes to{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(40px)}}
.summary-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;transition:border-color .5s}
.summary-row:last-child{border-bottom:none}
.summary-row.total{border-top:2px solid var(--accent);border-bottom:none;padding-top:14px;margin-top:4px;font-size:18px;font-weight:700}
.particle{position:fixed;width:3px;height:3px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:0;opacity:0;animation:pf linear infinite}
@keyframes pf{0%{opacity:0;transform:translateY(100vh) scale(0)}10%{opacity:var(--part-o)}90%{opacity:.1}100%{opacity:0;transform:translateY(-10vh) scale(1)}}
.success-check{width:80px;height:80px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;animation:sp .6s cubic-bezier(.4,0,.2,1)}
@keyframes sp{0%{transform:scale(0);opacity:0}50%{transform:scale(1.15)}100%{transform:scale(1);opacity:1}}
.theme-toggle{width:44px;height:44px;border-radius:12px;border:1.5px solid var(--border);background:var(--card);color:var(--fg-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .3s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);background:rgba(201,168,76,.08)}
.faculty-color-dot{width:14px;height:14px;border-radius:50%;display:inline-block;vertical-align:middle;margin-left:8px;border:1.5px solid var(--border);transition:all .3s;flex-shrink:0}
.modal-overlay{position:fixed;inset:0;z-index:2000;background:var(--modal-bg);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .35s}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:20px;max-width:680px;width:100%;max-height:90vh;overflow:hidden;transform:scale(.92) translateY(20px);transition:transform .4s cubic-bezier(.4,0,.2,1),background .5s,border-color .5s;box-shadow:0 24px 80px rgba(0,0,0,.5)}
.modal-overlay.open .modal-box{transform:scale(1) translateY(0)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);transition:border-color .5s}
.modal-header h3{font-family:'Playfair Display',serif;font-weight:700;font-size:18px}
.modal-close{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--border);background:transparent;color:var(--fg-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .3s}
.modal-close:hover{border-color:#f87171;color:#f87171;background:rgba(248,113,113,.08)}
.modal-body{padding:24px;overflow-y:auto;max-height:calc(90vh - 80px)}
.modal-body img{width:100%;border-radius:12px;display:block;border:1px solid var(--border);transition:border-color .5s}
.header-logo{height:38px;border-radius:8px;border:1.5px solid var(--accent);object-fit:cover;transition:border-color .5s,box-shadow .3s}
.header-logo:hover{box-shadow:0 0 12px rgba(201,168,76,.25)}
.toga-preview-wrap{position:relative;margin:0 auto;width:260px;min-height:340px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:12px;background:rgba(0,0,0,.03);transition:box-shadow .6s,border-color .6s}
#togaPreviewImg{width:100%;max-width:280px;border-radius:12px;opacity:0;transform:scale(.88) translateY(20px);filter:blur(6px) brightness(1.15);transition:opacity .6s cubic-bezier(.25,.46,.45,.94),transform .65s cubic-bezier(.25,.46,.45,.94),filter .55s cubic-bezier(.25,.46,.45,.94)}
#togaPreviewImg.show{opacity:1!important;transform:scale(1) translateY(0)!important;filter:blur(0) brightness(1)!important}
.toga-preview-wrap.switching #togaPreviewImg{opacity:0!important;transform:scale(.94) translateY(-12px)!important;filter:blur(4px) brightness(1.12)!important}
.toga-preview-wrap.switching.slide-up #togaPreviewImg{transform:scale(.96) translateY(16px)!important;filter:blur(5px) brightness(1.05)!important}
.toga-preview-wrap.switching.zoom-flash #togaPreviewImg{transform:scale(1.08)!important;filter:blur(2px) brightness(1.3)!important}
.toga-preview-wrap.switching.persp-flip #togaPreviewImg{transform:scale(.92) perspective(600px) rotateY(12deg)!important;filter:blur(3px) brightness(1.1)!important}
.toga-preview-wrap.glow{box-shadow:0 0 30px rgba(201,168,76,.18),0 0 60px rgba(201,168,76,.08),inset 0 0 20px rgba(201,168,76,.04);border:1px solid rgba(201,168,76,.25)}
.toga-shimmer{position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(105deg,transparent 30%,rgba(201,168,76,.08) 45%,rgba(201,168,76,.18) 50%,rgba(201,168,76,.08) 55%,transparent 70%);pointer-events:none;z-index:2;border-radius:12px}
.toga-shimmer.sweep{animation:shimmerSweep .9s cubic-bezier(.25,.46,.45,.94) forwards}
@keyframes shimmerSweep{0%{left:-60%}100%{left:120%}}
.toga-preview-wrap.entrance-scale{animation:entranceBounce .5s cubic-bezier(.34,1.56,.64,1)}
@keyframes entranceBounce{0%{transform:scale(.95)}60%{transform:scale(1.03)}100%{transform:scale(1)}}
.faculty-color-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--border);display:inline-block;transition:background .4s,border-color .4s}
.bank-option{transition:all .25s cubic-bezier(.4,0,.2,1)}
.bank-option:hover{border-color:#555!important;transform:translateY(-1px)}
.bank-option.selected{border-color:var(--accent)!important;background:rgba(201,168,76,.04)!important;box-shadow:0 0 16px rgba(201,168,76,.1)}
@media(max-width:768px){.step-label{display:none}.pkg-grid{grid-template-columns:1fr!important}.modal-box{max-width:100%;border-radius:16px}.modal-body{padding:16px}.form-grid-2,.detail-grid-2,.summary-grid-2{grid-template-columns:1fr!important}.header-logo{height:32px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ==================== ★ UPSELL CARDS ==================== */
.upsell-card{border:1.5px solid var(--border);border-radius:14px;padding:16px;background:var(--card);cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.upsell-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,168,76,.03),transparent);opacity:0;transition:opacity .35s}
.upsell-card:hover{border-color:#444;transform:translateY(-2px);background:var(--card-hover)}
.upsell-card:hover::before{opacity:1}
.upsell-card.selected{border-color:var(--accent);background:rgba(201,168,76,.06);box-shadow:0 0 20px rgba(201,168,76,.1)}
.upsell-card.selected::before{opacity:1}
.upsell-card.selected .upsell-check{border-color:var(--accent);background:var(--accent)}
.upsell-card.selected .upsell-check i{opacity:1;color:var(--bg)}

/* Upsell image */
.upsell-img-wrap{width:100%;height:120px;border-radius:10px;overflow:hidden;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.upsell-product-img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.upsell-card:hover .upsell-product-img{transform:scale(1.05)}
.upsell-card.selected .upsell-product-img{transform:scale(1.02)}

/* Upsell icon (fallback when no image) */
.upsell-icon{width:100%;height:80px;border-radius:10px;background:rgba(201,168,76,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.upsell-icon i{font-size:28px;color:var(--accent);transition:color .3s}
.upsell-card.selected .upsell-icon{background:rgba(201,168,76,.1)}

/* Upsell info */
.upsell-info{display:flex;flex-direction:column;gap:4px}
.upsell-price-row{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.upsell-check{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0}
.upsell-check i{font-size:10px;opacity:0;transition:opacity .3s}

/* Upsell mode badge */
.upsell-mode-badge{display:inline-block;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;border-radius:4px;vertical-align:middle}
.upsell-mode-badge.mode-gabung{background:rgba(76,175,80,.15);color:#4CAF50}
.upsell-mode-badge.mode-terpisah{background:rgba(33,150,243,.15);color:#2196F3}
[data-theme="light"] .upsell-mode-badge.mode-gabung{background:rgba(76,175,80,.1);color:#2E7D32}
[data-theme="light"] .upsell-mode-badge.mode-terpisah{background:rgba(33,150,243,.1);color:#1565C0}

/* Upsell price line in summary */
.upsell-price-line{font-size:13px!important;padding:6px 0!important}

@media(max-width:768px){.upsell-card{flex-direction:row;align-items:center;gap:12px}.upsell-img-wrap{width:72px;height:72px;flex-shrink:0}.upsell-icon{width:48px;height:48px;flex-shrink:0}.upsell-icon i{font-size:18px}}