/* ai-sns.io commerce pages (cart, checkout, account, search) + shared cart bits */
.c-section{padding-top:clamp(10px,2vw,24px) !important}
.c-hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,6vw,4rem);letter-spacing:-.02em;margin:.2em 0 0}
.c-card{position:relative;border-radius:var(--m3d-radius,22px);border:1px solid var(--m3d-edge,rgba(238,241,255,.14));
  background:var(--m3d-glass,rgba(255,255,255,.04)),rgba(12,12,24,.6);box-shadow:var(--m3d-shadow,0 20px 50px -24px rgba(0,0,0,.8));padding:clamp(18px,3vw,30px)}
.c-card h3{font-family:var(--font-display);font-size:1.25rem;margin:0 0 18px}
.c-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:clamp(16px,3vw,28px);align-items:start}
.c-sum{position:sticky;top:96px}
@media (max-width:900px){.c-grid{grid-template-columns:1fr}.c-sum{position:static}}

/* lines */
.c-lines .c-line{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-2)}
.c-lines .c-line:first-child{padding-top:0}
.cart-line .cart-line__media{width:72px;height:72px;border-radius:14px;object-fit:cover;flex:none;background:rgba(255,255,255,.04)}
.cart-line__t a{color:var(--ink)}
.cart-line__t a:hover{color:var(--cyan)}
.c-qty{display:inline-flex;align-items:center;gap:6px;margin-top:10px}
.c-qty [data-q]{width:30px;height:30px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink);cursor:pointer;
  transition:border-color .2s,background .2s,transform .2s}
.c-qty [data-q]:hover{border-color:var(--cyan);background:rgba(31,227,255,.08)}
.c-qty [data-q]:active{transform:scale(.92)}
.c-qty span{min-width:26px;text-align:center;font-family:var(--font-mono);font-size:13px}
.c-qty .cart-line__rm{margin-left:10px}
.c-keep{margin-top:18px;display:inline-flex}

/* summary */
.c-row{display:flex;justify-content:space-between;padding:8px 0;color:var(--ink-dim)}
.c-row--total{border-top:1px solid var(--line);margin-top:6px;padding-top:14px;color:var(--ink);font-size:1.15rem}
.c-row--total b{font-family:var(--font-display);font-size:1.5rem}
.c-sum .btn{margin-top:18px;justify-content:center;width:100%}
.c-mini{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-dim);padding:6px 0}
.c-mini b{color:var(--ink);font-weight:600}
.c-fine{font-size:12.5px;color:var(--ink-faint);margin:12px 0 0;line-height:1.55}
.c-fine a{color:var(--ink-dim);text-decoration:underline;text-underline-offset:3px}
.c-trust{display:flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.c-next{margin-top:20px;padding-top:16px;border-top:1px solid var(--line-2)}
.c-next h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 10px;font-family:var(--font-mono)}
.c-next ol{margin:0 0 12px;padding-left:1.2em;color:var(--ink-dim);font-size:14px;line-height:1.7}

/* form */
.c-form{display:flex;flex-direction:column;gap:14px}
.c-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:520px){.c-two{grid-template-columns:1fr}}
.c-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink-dim)}
.c-field input,.c-field textarea,.c-search input{font:inherit;font-size:15px;color:var(--ink);background:rgba(7,7,13,.6);border:1px solid var(--line);
  border-radius:14px;padding:13px 14px;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;width:100%}
.c-field input:focus,.c-field textarea:focus,.c-search input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(31,227,255,.12);background:rgba(7,7,13,.85)}
.c-field input[aria-invalid]{border-color:var(--magenta)}
.c-err{font-style:normal;color:var(--magenta);font-size:12px;min-height:0}
.c-err:empty{display:none}
.c-pay{justify-content:center;gap:10px;margin-top:6px;padding-top:16px;padding-bottom:16px}
.c-pay[disabled]{opacity:.7;cursor:progress}
.c-steps{display:flex;gap:10px;list-style:none;padding:0;margin:0 0 22px;counter-reset:s}
.c-steps li{counter-increment:s;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);
  padding:8px 14px;border-radius:999px;border:1px solid var(--line)}
.c-steps li::before{content:counter(s) " · "}
.c-steps li.is-on{color:var(--ink);border-color:var(--cyan);background:rgba(31,227,255,.08)}

/* empty + upsell */
.c-empty{text-align:center;padding:clamp(30px,6vw,60px) 0}
.c-empty h2{font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.4rem);margin:18px 0 8px}
.c-empty p{color:var(--ink-dim);margin:0 0 24px}
.c-empty__orb{width:120px;height:120px;margin:0 auto;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff 0,#1fe3ff 18%,#8b5cff 55%,#ff2fb4 85%);
  box-shadow:0 30px 60px -20px rgba(139,92,255,.7),inset -12px -16px 30px rgba(0,0,0,.35);animation:c-float 6s ease-in-out infinite}
@keyframes c-float{50%{transform:translate3d(0,-12px,0) rotate(8deg)}}
.c-up{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:clamp(24px,4vw,40px)}
.c-upcard{display:flex;flex-direction:column;gap:6px;padding:16px}
.c-upcard img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin-bottom:6px}
.c-upcard span{color:var(--ink-dim);font-size:13px}
.c-upcard__act{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.c-upcard__act a,.m3d-try{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.m3d-try{margin-right:8px;align-self:center;white-space:nowrap}
.m3d-try:hover,.c-upcard__act a:hover{text-decoration:underline;text-underline-offset:3px}

/* account hub */
.c-h{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2rem);margin:0 0 20px}
.c-accts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.c-acct{display:flex;flex-direction:column;gap:8px;color:var(--ink);transition:transform .45s var(--ease),border-color .3s,box-shadow .45s}
.c-acct:hover{transform:translate3d(0,-6px,0);border-color:var(--m3d-edge-hi,rgba(31,227,255,.45))}
.c-acct p{color:var(--ink-dim);font-size:14px;margin:0;flex:1}
.c-acct h3{margin:4px 0 0}
.c-acct__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--cyan)}
.c-center{text-align:center;margin-top:28px}

/* search */
.c-search{display:flex;gap:10px;margin-bottom:22px}
.c-search .btn{flex:none}
.c-results{display:flex;flex-direction:column;gap:12px}
.c-hit{display:flex;flex-direction:column;gap:4px;color:var(--ink);padding:16px 20px;transition:border-color .2s,transform .3s var(--ease)}
.c-hit:hover{border-color:var(--cyan);transform:translate3d(4px,0,0)}
.c-hit span{color:var(--ink-dim);font-size:14px}
.c-hit em{font-style:normal;font-family:var(--font-mono);font-size:11px;color:var(--ink-faint)}

/* loading + toast */
.c-loading{height:220px;border-radius:22px;background:linear-gradient(100deg,rgba(255,255,255,.03) 30%,rgba(255,255,255,.07) 50%,rgba(255,255,255,.03) 70%) 0 0/200% 100%;animation:c-shim 1.4s linear infinite}
@keyframes c-shim{to{background-position:-200% 0}}
.c-toast{position:fixed;left:50%;bottom:28px;z-index:2000;transform:translate3d(-50%,20px,0);opacity:0;pointer-events:none;
  padding:12px 20px;border-radius:999px;background:rgba(12,12,24,.92);border:1px solid var(--m3d-edge-hi,rgba(31,227,255,.45));color:var(--ink);font-size:14px;
  box-shadow:0 20px 40px -16px rgba(0,0,0,.8);transition:opacity .3s,transform .4s var(--ease)}
.c-toast.is-on{opacity:1;transform:translate3d(-50%,0,0)}
[dir=rtl] .c-qty .cart-line__rm{margin-left:0;margin-right:10px}
@media (prefers-reduced-motion:reduce){.c-empty__orb,.c-loading{animation:none}}
.c-sent{margin:0 0 16px;padding:12px 16px;border-radius:14px;font-size:14px}
.c-sent.is-ok{background:rgba(31,227,255,.08);border:1px solid rgba(31,227,255,.45);color:var(--ink)}
.c-sent.is-err{background:rgba(255,47,180,.08);border:1px solid rgba(255,47,180,.5);color:var(--ink)}