/* ipcb.cc Member Center — shares the ipcb.cc light theme (white / blue #0072fc) */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#ffffff;
  --bg-1:#f8f9fb;
  --bg-2:#f1f3f6;
  --line:rgba(17,34,64,.12);
  --line-strong:rgba(0,114,252,.35);
  --blue:#0072fc;
  --blue-dark:#0052cc;
  --green:#0a9e5c;
  --amber:#d97706;
  --red:#dc2626;
  --text:#111111;
  --text-dim:#444444;
  --text-muted:#626573;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:20px;
  --font:'Segoe UI','Helvetica Neue',Arial,sans-serif;
  --mono:'SF Mono','Fira Code','Consolas','Monaco',monospace;
}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg-1);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- top bar ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.22rem;font-weight:800;color:var(--text);letter-spacing:-.4px}
.brand svg{width:30px;height:29px;display:block}
.brand .dotcc{color:var(--blue)}
.brand small{font-family:var(--mono);font-size:.66rem;font-weight:500;color:var(--text-muted);
  letter-spacing:.08em;text-transform:uppercase;border-left:1px solid var(--line);padding-left:10px;margin-left:2px}
.topbar-links{display:flex;align-items:center;gap:18px;font-size:.85rem}
.topbar-links a{color:var(--text-dim)}
.topbar-links a:hover{color:var(--blue)}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.68rem;
  background:rgba(0,114,252,.08);color:var(--blue-dark);border:1px solid var(--line-strong);
  border-radius:999px;padding:4px 11px;letter-spacing:.04em}

/* ---------- layout ---------- */
main{flex:1;padding:38px 0 64px}
.auth-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:34px;align-items:start}
@media(max-width:900px){.auth-grid{grid-template-columns:1fr;gap:22px}}

/* ---------- offer panel ---------- */
.offer{background:linear-gradient(155deg,#0052cc,#0072fc 55%,#3b9bff);color:#fff;
  border-radius:var(--radius-lg);padding:38px 34px;position:relative;overflow:hidden;
  box-shadow:0 18px 44px rgba(0,82,204,.22)}
.offer::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.10)}
.offer::before{content:"";position:absolute;right:20px;bottom:-90px;width:200px;height:200px;
  border-radius:50%;background:rgba(255,255,255,.07)}
.offer-tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  opacity:.85;margin-bottom:14px;position:relative;z-index:1}
.offer-amount{font-family:var(--mono);font-size:3.5rem;font-weight:700;letter-spacing:-.03em;line-height:1;
  position:relative;z-index:1}
.offer-amount span{font-size:1.1rem;font-weight:500;opacity:.85;margin-left:6px;letter-spacing:0}
.offer-sub{font-size:1rem;opacity:.95;margin-top:12px;position:relative;z-index:1}
.offer-list{list-style:none;margin:26px 0 0;padding:0;position:relative;z-index:1}
.offer-list li{position:relative;padding:7px 0 7px 26px;font-size:.9rem;opacity:.96}
.offer-list li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:12px;
  border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(42deg);opacity:.9}
.offer-note{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.28);
  font-size:.78rem;opacity:.85;position:relative;z-index:1}

/* ---------- form card ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 30px 28px;box-shadow:0 12px 34px rgba(16,24,40,.06)}
.card+.card{margin-top:20px}
.tabs{display:flex;gap:4px;background:var(--bg-2);border-radius:var(--radius-sm);padding:4px;margin-bottom:22px}
.tabs button{flex:1;border:none;background:transparent;font-family:var(--font);font-size:.9rem;
  font-weight:600;color:var(--text-muted);padding:10px 8px;border-radius:6px;cursor:pointer;transition:all .18s}
.tabs button.active{background:#fff;color:var(--blue);box-shadow:0 2px 8px rgba(16,24,40,.08)}
.card h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.card .lead{font-size:.9rem;color:var(--text-muted);margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field>label{font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--text-muted)}
.field>label .req{color:var(--red);margin-left:3px}
.field input,.field select{background:#fff;border:1px solid var(--line);color:var(--text);
  padding:11px 13px;border-radius:var(--radius-sm);font-family:var(--font);font-size:.94rem;outline:none;
  transition:border-color .18s,box-shadow .18s;width:100%}
.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,114,252,.12)}
.field input::placeholder{color:#a8adb8}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row2{grid-template-columns:1fr;gap:0}}
.otp-row{display:flex;gap:10px;align-items:flex-end}
.otp-row .field{flex:1;margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  font-family:var(--font);font-size:.94rem;font-weight:600;padding:12px 20px;border-radius:var(--radius-sm);
  transition:all .2s ease;text-decoration:none}
.btn:hover{text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;
  box-shadow:0 4px 16px rgba(0,114,252,.24);width:100%}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,114,252,.32)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text-dim);white-space:nowrap;padding:11px 16px}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--blue)}
.btn-ghost:disabled{opacity:.55;cursor:not-allowed}
.btn-sm{padding:8px 14px;font-size:.82rem}
.link-btn{background:none;border:none;color:var(--blue);font-family:var(--font);font-size:.85rem;
  cursor:pointer;padding:0;text-decoration:underline}
.form-foot{margin-top:18px;font-size:.82rem;color:var(--text-muted);text-align:center}
.hintline{font-size:.78rem;color:var(--text-muted);margin:-6px 0 16px;line-height:1.55}
.opt-note{font-size:.78rem;color:var(--text-muted);margin:-8px 0 16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--text-dim);margin:4px 0 18px}
.check input{margin-top:3px;width:15px;height:15px;accent-color:var(--blue);flex:none}
details.more{margin:2px 0 18px}
details.more summary{cursor:pointer;font-size:.84rem;color:var(--blue);font-family:var(--mono);
  letter-spacing:.02em;list-style:none}
details.more summary::-webkit-details-marker{display:none}
details.more summary::after{content:" +";font-weight:700}
details.more[open] summary::after{content:" –"}
details.more .more-body{padding-top:16px}

/* ---------- messages ---------- */
.msg{display:none;border-radius:var(--radius-sm);padding:12px 14px;font-size:.86rem;line-height:1.55;
  margin-bottom:16px;border:1px solid transparent}
.msg.show{display:block}
.msg-err{background:rgba(220,38,38,.06);border-color:rgba(220,38,38,.25);color:#991b1b}
.msg-ok{background:rgba(10,158,92,.07);border-color:rgba(10,158,92,.25);color:#065f37}
.msg-info{background:rgba(0,114,252,.06);border-color:var(--line-strong);color:var(--blue-dark)}

/* ---------- account view ---------- */
.acct-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:26px}
.acct-hello h1{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}
.acct-hello p{color:var(--text-muted);font-size:.92rem;margin-top:4px}
.acct-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;align-items:start}
@media(max-width:900px){.acct-grid{grid-template-columns:1fr}}
.coupon{position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,#0052cc,#0072fc 60%,#3b9bff);
  padding:30px 32px;box-shadow:0 16px 40px rgba(0,82,204,.2)}
.coupon::after{content:"";position:absolute;right:-60px;bottom:-80px;width:210px;height:210px;
  border-radius:50%;background:rgba(255,255,255,.09)}
.coupon .c-k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;opacity:.86}
.coupon .c-amt{font-family:var(--mono);font-size:3rem;font-weight:700;letter-spacing:-.03em;
  line-height:1.05;margin:10px 0 2px;position:relative;z-index:1}
.coupon .c-amt small{font-size:1rem;font-weight:500;opacity:.9;margin-left:6px}
.coupon .c-meta{font-size:.85rem;opacity:.94;position:relative;z-index:1}
.code-box{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;position:relative;z-index:1}
.code-box .code{font-family:var(--mono);font-size:1.05rem;font-weight:700;letter-spacing:.06em;
  background:rgba(255,255,255,.16);border:1px dashed rgba(255,255,255,.55);border-radius:var(--radius-sm);
  padding:9px 14px}
.code-box button{background:#fff;color:var(--blue-dark);border:none;font-family:var(--font);font-weight:600;
  font-size:.82rem;padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer}
.code-box button:hover{background:#eef4ff}
.coupon .c-terms{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.28);
  font-size:.78rem;opacity:.88;position:relative;z-index:1;line-height:1.65}
.coupon .c-status{position:absolute;top:22px;right:26px;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:4px 11px}
.kv{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.kv:last-of-type{border-bottom:none}
.kv .k{color:var(--text-muted);font-size:.84rem}
.kv .v{font-weight:600;text-align:right;word-break:break-word}
.card h2{font-size:1.12rem;font-weight:700;margin-bottom:4px}
.card .sub{font-size:.84rem;color:var(--text-muted);margin-bottom:20px}
.divider{height:1px;background:var(--line);margin:22px 0}
.empty{font-size:.88rem;color:var(--text-muted);background:var(--bg-2);border-radius:var(--radius-sm);
  padding:14px 16px}
.steps{counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:8px 0 8px 32px;font-size:.86rem;color:var(--text-dim);line-height:1.6}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:9px;width:20px;height:20px;
  border-radius:50%;background:rgba(0,114,252,.1);color:var(--blue-dark);font-family:var(--mono);
  font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:#fff;padding:20px 0;margin-top:auto}
.foot-inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--text-muted)}
.foot-inner a{color:var(--text-dim)}
.hide{display:none !important}
.spin{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.45);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001s !important;transition-duration:.001s !important}}