/* Shared styles for all calculator pages */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--base:#030711;--card-bg:rgba(8,10,22,0.88);--spring:cubic-bezier(0.34,1.56,0.64,1);--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-smooth:cubic-bezier(0.22,1,0.36,1)}
html{font-size:16px}
body{min-height:100dvh;display:flex;flex-direction:column;align-items:center;background:var(--base);font-family:'DM Sans',system-ui,sans-serif;color:#e2e8f0;overflow-x:hidden;padding:16px;padding-top:64px}

/* Aurora */
.aurora{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.aurora .orb{position:absolute;border-radius:50%;filter:blur(120px);will-change:transform;mix-blend-mode:screen}
.orb--1{width:600px;height:600px;top:-10%;left:-10%;opacity:.15;background:radial-gradient(circle,#4338ca,transparent 70%);animation:d1 20s ease-in-out infinite alternate}
.orb--2{width:500px;height:500px;bottom:-5%;right:-8%;opacity:.12;background:radial-gradient(circle,#7c3aed,transparent 70%);animation:d2 24s ease-in-out infinite alternate}
.orb--3{width:400px;height:400px;top:40%;left:55%;opacity:.1;background:radial-gradient(circle,#0d9488,transparent 70%);animation:d3 22s ease-in-out infinite alternate}
@keyframes d1{to{transform:translate(120px,80px) scale(1.15)}}
@keyframes d2{to{transform:translate(-100px,-60px) scale(1.1)}}
@keyframes d3{to{transform:translate(calc(-50% + 80px),calc(-50% - 60px)) scale(1.2)}}

/* Nav */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;background:rgba(3,7,17,0.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,0.04)}
.nav-brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:#e2e8f0}
.nav-brand svg{width:22px;height:22px;color:#818cf8}
.nav-brand span{font-family:'Syne',sans-serif;font-weight:800;font-size:.78rem}
.nb-need{color:rgba(255,255,255,.5);font-weight:600}
.nb-travel{color:#a5b4fc;font-weight:800}
.nb-visa{color:#f1f5f9;font-weight:800}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{font-size:.78rem;color:rgba(255,255,255,.45);text-decoration:none;font-weight:500;transition:color .2s}
.nav-links a:hover{color:rgba(255,255,255,.85)}

/* Card */
.calc-card{position:relative;z-index:1;width:520px;max-width:100%;background:var(--card-bg);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border:1px solid rgba(255,255,255,0.06);border-radius:28px;box-shadow:0 40px 100px rgba(0,0,0,0.8),inset 0 1px 0 rgba(255,255,255,0.07);padding:36px;opacity:0;transform:translateY(30px) scale(0.96);animation:cardIn 800ms var(--ease-smooth) 200ms forwards;margin-top:20px}
@keyframes cardIn{to{opacity:1;transform:translateY(0) scale(1)}}

.calc-title{font-family:'Syne',sans-serif;font-size:1.2rem;font-weight:800;margin-bottom:6px;color:#f1f5f9}
.calc-subtitle{font-size:.8rem;color:rgba(255,255,255,.35);margin-bottom:24px}

/* Inputs */
.input-group{margin-bottom:18px;position:relative}
.input-group:first-of-type{z-index:10}
.input-label{display:flex;align-items:center;gap:8px;font-size:.68rem;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:10px}
.input-label svg{width:14px;height:14px;opacity:.5}
.dropdown-input,.calc-input{width:100%;height:52px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:0 18px;color:#f1f5f9;font-size:.95rem;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .25s,box-shadow .25s}
.dropdown-input::placeholder,.calc-input::placeholder{color:rgba(255,255,255,.18)}
.dropdown-input:focus,.calc-input:focus{border-color:rgba(99,102,241,.4);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.dropdown-input.has-value{border-color:rgba(99,102,241,.2);background:rgba(99,102,241,.04)}

/* Dropdown */
.dropdown-panel{position:absolute;top:calc(100% + 6px);left:0;right:0;background:rgba(8,10,26,.98);backdrop-filter:blur(32px);border:1px solid rgba(255,255,255,.07);border-radius:14px;max-height:220px;overflow-y:auto;z-index:200;opacity:0;transform:translateY(-8px) scale(.98);pointer-events:none;transition:opacity .2s var(--ease-out),transform .2s var(--ease-out);box-shadow:0 20px 60px rgba(0,0,0,.7)}
.dropdown-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.dropdown-item{padding:12px 18px;cursor:pointer;font-size:.9rem;display:flex;align-items:center;gap:12px;border-left:3px solid transparent;transition:background .15s,border-color .2s,padding-left .2s}
.dropdown-item:hover,.dropdown-item.highlighted{background:rgba(99,102,241,.08);border-left-color:#6366f1;padding-left:22px}
.dropdown-item .flag{width:24px;height:18px;border-radius:3px;object-fit:cover}
.dropdown-panel::-webkit-scrollbar{width:5px}
.dropdown-panel::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:3px}

/* Phase disclosure */
.phase-hidden{opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .4s var(--ease-out),transform .4s var(--ease-out)}
.phase-hidden.revealed{opacity:1;pointer-events:auto;transform:translateY(0)}

/* Buttons */
.calc-btn{width:100%;height:56px;border:none;border-radius:16px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-family:'Syne',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:transform 100ms,box-shadow .3s;box-shadow:0 4px 24px rgba(79,70,229,.3);display:flex;align-items:center;justify-content:center;gap:10px}
.calc-btn:hover{transform:scale(1.015);box-shadow:0 8px 40px rgba(79,70,229,.5)}
.calc-btn:active{transform:scale(.975)}
.calc-btn:disabled{opacity:.35;cursor:not-allowed;transform:none!important}

.apply-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:52px;border:none;border-radius:14px;background:linear-gradient(135deg,#f59e0b,#d97706,#ea580c);background-size:200% 200%;color:#fff;font-family:'Syne',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .3s;box-shadow:0 4px 24px rgba(245,158,11,.2);margin-top:16px}
.apply-btn:hover{transform:scale(1.02);box-shadow:0 0 32px rgba(251,191,36,.4)}

.reset-link{display:flex;align-items:center;justify-content:center;gap:6px;text-align:center;margin-top:14px;font-size:.78rem;color:rgba(255,255,255,.3);cursor:pointer;background:none;border:none;width:100%;font-family:'DM Sans',sans-serif;transition:color .2s}
.reset-link:hover{color:rgba(255,255,255,.6)}

/* Results */
.result-panel{display:none;padding:4px 0}
.result-panel.active{display:block;animation:resIn 500ms var(--ease-smooth) forwards}
@keyframes resIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.result-badge{width:100%;padding:16px 20px;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:12px;font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:1.5px;margin-bottom:18px;transform:scale(.4);opacity:0;animation:badgePop 500ms var(--spring) 200ms forwards}
@keyframes badgePop{to{transform:scale(1);opacity:1}}

.detail-rows{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.detail-row{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.03);font-size:.84rem;color:rgba(255,255,255,.65);line-height:1.5;opacity:0;transform:translateY(10px);animation:rowIn 350ms var(--ease-out) forwards}
@keyframes rowIn{to{opacity:1;transform:translateY(0)}}
.detail-row svg{width:18px;height:18px;flex-shrink:0;opacity:.5;margin-top:1px}
.detail-row strong{color:rgba(255,255,255,.85);font-weight:600}

/* Processing */
.processing{display:none;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px 20px;min-height:200px}
.spinner-wrap{width:48px;height:48px}
.spinner-ring{width:48px;height:48px;border-radius:50%;background:conic-gradient(from 0deg,transparent,#6366f1 70%,transparent);animation:spin 1.2s linear infinite;-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px))}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-track{width:180px;height:3px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#4f46e5,#818cf8);border-radius:2px}
@keyframes progressFill{to{width:100%}}
.proc-text{font-size:.85rem;color:rgba(255,255,255,.4);text-align:center;transition:opacity .15s}

/* Pill toggle */
.pill-group{display:flex;gap:6px;margin-bottom:18px}
.pill{flex:1;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.03);color:rgba(255,255,255,.5);font-size:.78rem;font-weight:600;text-align:center;cursor:pointer;transition:all .2s}
.pill.active{background:rgba(99,102,241,.15);border-color:rgba(99,102,241,.3);color:#a5b4fc}
.pill:hover:not(.active){background:rgba(255,255,255,.05)}

/* Stepper */
.stepper{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.stepper-btn{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.03);color:#e2e8f0;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.stepper-btn:hover{background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.2)}
.stepper-value{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:700;color:#f1f5f9;min-width:60px;text-align:center}
.stepper-label{font-size:.75rem;color:rgba(255,255,255,.3);margin-left:auto}

/* Footer */
.site-footer{position:relative;z-index:1;text-align:center;padding:40px 24px 24px;margin-top:48px;width:100%;border-top:1px solid rgba(255,255,255,.04)}
.footer-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
.footer-links a{font-size:.72rem;color:rgba(255,255,255,.3);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:rgba(255,255,255,.6)}
.site-footer p{font-size:.65rem;color:rgba(255,255,255,.5)}

/* Validation pills */
.validation-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:20px;font-size:.75rem;font-weight:500;
  margin-top:8px;opacity:0;transform:translateY(-4px);
  animation:pillIn 300ms var(--ease-out) forwards;
}
@keyframes pillIn{to{opacity:1;transform:translateY(0)}}
.pill-error{background:rgba(244,63,94,.1);color:#fb7185;border:1px solid rgba(244,63,94,.15)}
.pill-info{background:rgba(99,102,241,.1);color:#a5b4fc;border:1px solid rgba(99,102,241,.15)}
.pill-success{background:rgba(16,185,129,.1);color:#6ee7b7;border:1px solid rgba(16,185,129,.15)}
.pill-warning{background:rgba(245,158,11,.1);color:#fbbf24;border:1px solid rgba(245,158,11,.15)}
.validation-pill svg{width:14px;height:14px;flex-shrink:0}

/* Helper text */
.input-hint{
  font-size:.68rem;color:rgba(255,255,255,.25);margin-top:6px;
  display:flex;align-items:center;gap:4px;
}
.input-hint svg{width:12px;height:12px;opacity:.4}

/* Progress steps */
.step-indicator{
  display:flex;align-items:center;gap:8px;margin-bottom:20px;
}
.step{
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:700;font-family:'Syne',sans-serif;
  border:2px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);
  transition:all .3s var(--spring);
}
.step.active{border-color:#6366f1;color:#a5b4fc;background:rgba(99,102,241,.1)}
.step.done{border-color:#10b981;color:#fff;background:#10b981}
.step.done svg{width:14px;height:14px}
.step-line{flex:1;height:2px;background:rgba(255,255,255,.06);border-radius:1px;transition:background .3s}
.step-line.done{background:#10b981}

/* Description card */
.calc-desc{
  padding:14px 16px;border-radius:12px;
  background:rgba(99,102,241,.04);border:1px solid rgba(99,102,241,.08);
  margin-bottom:20px;font-size:.8rem;color:rgba(255,255,255,.5);line-height:1.6;
  display:flex;align-items:flex-start;gap:10px;
}
.calc-desc svg{width:18px;height:18px;flex-shrink:0;color:#818cf8;margin-top:2px}

/* Responsive */
@media(max-width:600px){
  body{padding:12px;padding-top:48px}
  .calc-card{padding:24px;border-radius:22px}
  .calc-title{font-size:1rem}
  .site-nav{padding:12px 16px}
}
@media(prefers-reduced-motion:reduce){.orb--1,.orb--2,.orb--3,.calc-card,.result-badge,.detail-row{animation:none!important;transition:none!important}.calc-card{opacity:1;transform:none}}