/*! Zender Auth v1 — Split-screen modern login/register */

.zauth {
  position:fixed; inset:0; display:grid; grid-template-columns: 1.1fr 1fr;
  background:#fff; font-family: var(--font, 'Inter', system-ui, sans-serif);
  color: var(--ink-800, #1e293b); overflow:hidden;
}
@media (max-width: 900px) { .zauth { grid-template-columns: 1fr; } .zauth__hero { display:none !important; } }

/* Hero (left) */
.zauth__hero {
  position:relative; overflow:hidden; color:#fff;
  background:
    radial-gradient(1200px 600px at 20% 20%, rgba(255,255,255,.15), transparent 60%),
    radial-gradient(800px 500px at 90% 80%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(135deg, #14a8a8 0%, #0c8688 50%, #0d6a6c 100%);
  display:flex; align-items:center; padding: 60px 70px;
}
.zauth__hero-inner { position:relative; z-index:2; max-width:520px; }
.zauth__hero-bg {
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 1px, transparent 1px 60px);
  pointer-events:none;
}
.zauth__hero::before {
  content:''; position:absolute; width:520px; height:520px; border-radius:50%;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 60%);
  top:-180px; right:-160px; pointer-events:none;
}
.zauth__hero::after {
  content:''; position:absolute; width:380px; height:380px; border-radius:50%;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 60%);
  bottom:-140px; left:-120px; pointer-events:none;
}

.zauth__brand {
  display:inline-flex; align-items:center; gap:10px;
  font-size: 1.55rem; font-weight: 800; letter-spacing:-.02em;
  margin-bottom: 64px;
  font-family: 'Plus Jakarta Sans', var(--font, sans-serif);
}
.zauth__brand .dot { width:14px; height:14px; border-radius:50%; background:#fff; box-shadow: 0 0 0 4px rgba(255,255,255,.18); }
.zauth__brand strong { font-weight:800; }
.zauth__brand span { opacity:.75; font-weight:600; }

.zauth__headline {
  font-family: 'Plus Jakarta Sans', var(--font, sans-serif);
  font-size: 3.2rem; line-height:1.1; font-weight: 800; letter-spacing:-.03em;
  margin: 0 0 22px; color:#fff;
}
.zauth__headline em { font-style:normal; background: linear-gradient(120deg,#fff,#cdf6f3); -webkit-background-clip:text; background-clip:text; color:transparent; }

.zauth__sub { font-size:1.05rem; line-height:1.6; opacity:.92; max-width:440px; margin:0 0 36px; }

.zauth__features { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:1fr 1fr; gap:14px 22px; }
.zauth__features li { display:flex; align-items:center; gap:10px; font-weight:500; font-size:.95rem; opacity:.95; }
.zauth__features li i { width:32px; height:32px; display:inline-flex; align-items:center; justify-content:center; background:rgba(255,255,255,.16); border-radius:10px; backdrop-filter: blur(6px); }

/* Form (right) */
.zauth__form-wrap {
  display:flex; align-items:center; justify-content:center; padding: 40px 28px;
  background: linear-gradient(180deg, #ffffff, #f5f9fb);
  overflow-y:auto;
}
.zauth__form { width:100%; max-width: 440px; }
.zauth__form h2 {
  font-family: 'Plus Jakarta Sans', var(--font, sans-serif);
  font-size: 1.85rem; font-weight: 800; color: #0f172a; margin: 0 0 6px; letter-spacing:-.02em;
}
.zauth__lead { color:#64748b; font-size:.94rem; margin: 0 0 28px; }
.zauth__lead a { color:#0c8688; font-weight:600; }

/* Form field */
.zform { display:flex; flex-direction:column; gap:16px; }
.zfield label { display:block; font-size:.78rem; font-weight:700; color:#475569; margin-bottom:6px; letter-spacing:.02em; text-transform: uppercase; }
.zfield__wrap { position:relative; }
.zfield__wrap > i:first-child {
  position:absolute; left: 14px; top:50%; transform:translateY(-50%);
  color:#94a3b8; font-size:.92rem; pointer-events:none;
}
.zfield__wrap input {
  width:100%; padding: 13px 14px 13px 42px;
  background:#fff; border: 1.5px solid #e2e8f0; border-radius: 12px;
  font-size: .95rem; font-family: inherit; color:#1e293b;
  transition: all .15s; outline:0;
}
.zfield__wrap input::placeholder { color:#94a3b8; }
.zfield__wrap input:focus { border-color:#14a8a8; box-shadow: 0 0 0 4px rgba(20,168,168,.12); }
.zfield__wrap input.is-invalid { border-color:#f43f5e; }
.zfield__toggle {
  position:absolute; right:8px; top:50%; transform:translateY(-50%);
  background:transparent; border:0; color:#94a3b8; padding:6px 10px; cursor:pointer; border-radius:8px;
}
.zfield__toggle:hover { color:#14a8a8; background:#f0fafa; }
.zerror { display:block; color:#e11d48; font-size:.78rem; margin-top:6px; font-weight:500; }

.zgrid-2 { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width: 480px) { .zgrid-2 { grid-template-columns:1fr; } }

.zrow { display:flex; align-items:center; justify-content:space-between; margin: 4px 0 8px; flex-wrap:wrap; gap:8px; }
.zcheck { display:inline-flex; align-items:center; gap:8px; cursor:pointer; font-size:.88rem; color:#475569; font-weight:500; margin:0; }
.zcheck input { width:16px; height:16px; accent-color:#14a8a8; cursor:pointer; }
.zlink { color:#0c8688; font-size:.88rem; font-weight:600; }
.zlink:hover { color:#0d6a6c; text-decoration:underline; }

.zbtn {
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  width:100%; padding: 13px 22px;
  background: linear-gradient(135deg, #14a8a8, #0c8688);
  color:#fff; border:0; border-radius: 12px; cursor:pointer;
  font-size: .98rem; font-weight: 700; letter-spacing: -.01em;
  box-shadow: 0 8px 18px -6px rgba(20,168,168,.5);
  transition: transform .12s, box-shadow .15s;
  font-family: inherit;
}
.zbtn:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -6px rgba(20,168,168,.6); color:#fff; }
.zbtn:active { transform: translateY(0); }

/* Social row */
.zauth__social { display:flex; justify-content:center; gap:10px; margin: 0 0 18px; }
.zsoc {
  width:46px; height:46px; border-radius:12px; display:inline-flex; align-items:center; justify-content:center;
  background:#fff; border:1.5px solid #e2e8f0; color:#475569; font-size:1.05rem;
  transition: all .15s;
}
.zsoc:hover { transform: translateY(-2px); border-color: #14a8a8; color:#14a8a8; box-shadow: 0 6px 14px -4px rgba(20,168,168,.25); }
.zsoc.fb:hover { color:#1877F2; border-color:#1877F2; box-shadow:0 6px 14px -4px rgba(24,119,242,.3); }
.zsoc.tw:hover { color:#1DA1F2; border-color:#1DA1F2; box-shadow:0 6px 14px -4px rgba(29,161,242,.3); }
.zsoc.gg:hover { color:#EA4335; border-color:#EA4335; box-shadow:0 6px 14px -4px rgba(234,67,53,.3); }
.zsoc.ln:hover { color:#0A66C2; border-color:#0A66C2; box-shadow:0 6px 14px -4px rgba(10,102,194,.3); }

.zauth__divider { position:relative; text-align:center; margin: 6px 0 18px; }
.zauth__divider::before { content:''; position:absolute; top:50%; left:0; right:0; height:1px; background:#e2e8f0; }
.zauth__divider span { position:relative; background: linear-gradient(180deg,#fff,#f5f9fb); padding: 0 14px; font-size:.78rem; color:#94a3b8; text-transform:uppercase; letter-spacing:.06em; font-weight:600; }

.zauth__foot { text-align:center; margin: 16px 0 0; font-size:.92rem; color:#64748b; }
.zauth__foot a { color:#0c8688; font-weight:700; }
.zauth__foot a:hover { color:#0d6a6c; }

/* Hide stale auth body styles */
body.login-page, body.register-page { background:#fff !important; padding:0 !important; }
.zauth .alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size:.88rem; font-weight:500; border:0; }
.zauth .alert-success { background:#ecfdf5; color:#065f46; border-left: 3px solid #10b981; }
.zauth .alert-danger  { background:#fef2f2; color:#991b1b; border-left: 3px solid #ef4444; }
