/* ============================================================
   AES 2027 Author Portal — login / register / password
   Standalone screens; OJS auth mechanics preserved underneath.
   ============================================================ */
:root {
  --p-navy: #0f2a3a; --p-navy-2: #0d2434; --p-navy-3: #0a1d2c;
  --p-teal: #3da79d; --p-teal-d: #2d7d74; --p-teal-soft: #8fd3ca;
  --p-paper: #f6f9f9; --p-ink: #14252e; --p-muted: #54666e; --p-line: #d3dfe1;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body.aes27-portal {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  color: var(--p-ink); background: var(--p-paper);
  min-height: 100vh; -webkit-font-smoothing: antialiased;
}
.portal-split { display: grid; grid-template-columns: 42% 58%; min-height: 100vh; }
@media (max-width: 920px) { .portal-split { grid-template-columns: 1fr; } .portal-left { min-height: 34vh; } }

/* ---------- left: brand panel ---------- */
.portal-left {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 500px at 80% -10%, #1f5b54 0%, transparent 55%),
    linear-gradient(160deg, #081c28 0%, var(--p-navy) 60%, #061520 100%);
  display: flex; flex-direction: column; justify-content: center; padding: 64px 56px;
}
.portal-left::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .06;
  background: repeating-radial-gradient(circle at 22% 35%, transparent 0 34px, var(--p-teal-soft) 34px 36px);
}
.portal-left .back {
  position: absolute; top: 30px; left: 34px; z-index: 2; color: #9db4b8; font-size: 13.5px;
  text-decoration: none; font-weight: 600; letter-spacing: .05em; transition: color .2s;
}
.portal-left .back:hover { color: var(--p-teal-soft); }
.portal-left .brand {
  font-weight: 700; font-size: 34px; letter-spacing: -.01em; line-height: 1;
}
.portal-left .brand span { color: var(--p-teal); }
.portal-left h1 {
  font-weight: 300; font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.12; margin: 14px 0 16px; color: #fff;
}
.portal-left p.sub { color: #b9cdd8; font-size: 17.5px; max-width: 380px; }
.portal-left .where {
  margin-top: 34px; font-size: 13.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: #7e97a5;
}
.portal-left .where em { font-style: normal; color: var(--p-teal-soft); }

/* ---------- right: form panel ---------- */
.portal-right { display: flex; align-items: center; justify-content: center; padding: 56px 30px; }
.portal-right-scroll { align-items: flex-start; overflow-y: auto; }
.portal-card { width: 100%; max-width: 460px; }
.portal-card.wide { max-width: 640px; }
.portal-card h2 { font-weight: 700; font-size: 27px; color: var(--p-navy); margin-bottom: 6px; }
.portal-card .hint { color: var(--p-muted); font-size: 15.5px; margin-bottom: 28px; }
.portal-card label,
.portal-card .label {
  display: block; font-weight: 600; font-size: 13.5px;
  letter-spacing: .03em; color: var(--p-ink); margin: 0 0 7px;
}
.portal-card input[type=text],
.portal-card input[type=password],
.portal-card input[type=email],
.portal-card input[type=url],
.portal-card input[type=tel],
.portal-card select,
.portal-card textarea {
  width: 100%; padding: 13px 16px; font-size: 16px; font-family: inherit; color: var(--p-ink);
  border: 1.5px solid #cdd8d9; border-radius: 8px; background: #fff; margin-bottom: 20px;
  transition: border-color .2s, box-shadow .2s;
}
.portal-card input:focus,
.portal-card select:focus,
.portal-card textarea:focus {
  outline: none; border-color: var(--p-teal); box-shadow: 0 0 0 3px rgba(61, 167, 157, .18);
}
.portal-card .remember {
  display: flex; align-items: center; gap: 9px; margin: 2px 0 24px; font-size: 15px; color: var(--p-muted);
}
.portal-card .remember input { width: 17px; height: 17px; accent-color: var(--p-teal-d); margin: 0; }
.portal-card .remember .label,
.portal-card .remember span {
  margin: 0; font-weight: 400; font-size: 15px; letter-spacing: 0; color: var(--p-muted); display: inline;
}
.portal-btn {
  display: block; width: 100%; padding: 15px; border: none; border-radius: 8px; cursor: pointer;
  font-weight: 700; font-size: 15.5px; letter-spacing: .03em; font-family: inherit;
  background: linear-gradient(120deg, var(--p-teal-d), var(--p-teal));
  color: #fff; transition: transform .15s, box-shadow .15s;
  box-shadow: 0 6px 18px rgba(61, 167, 157, .28);
}
.portal-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(61, 167, 157, .38); }
.portal-links { margin-top: 18px; text-align: center; font-size: 14.5px; }
.portal-links a { color: var(--p-teal-d); text-decoration: none; font-weight: 600; }
.portal-links a:hover { color: var(--p-navy); text-decoration: underline; }
.portal-divider {
  display: flex; align-items: center; gap: 14px; margin: 30px 0 22px; color: var(--p-muted);
  font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.portal-divider::before,
.portal-divider::after { content: ""; flex: 1; height: 1px; background: var(--p-line); }
.portal-alt {
  display: block; text-align: center; padding: 13px;
  border: 1.5px solid #c5d6d8; border-radius: 8px;
  font-weight: 700; font-size: 14.5px; color: var(--p-navy); text-decoration: none;
  transition: border-color .2s, color .2s;
}
.portal-alt:hover { border-color: var(--p-teal); color: var(--p-teal-d); }
.portal-note { margin-top: 26px; text-align: center; font-size: 13.5px; color: var(--p-muted); font-style: italic; }
.portal-error {
  background: #fdf3f2; border: 1.5px solid #e8b4ae; border-radius: 8px;
  color: #8c2f28; padding: 13px 16px; font-size: 14.5px; margin-bottom: 22px;
}
.portal-msg {
  background: #f2f8f7; border: 1.5px solid #9fd0cb; border-radius: 8px;
  color: #1f5b54; padding: 13px 16px; font-size: 14.5px; margin-bottom: 22px;
}

/* ---------- register: OJS registration form ---------- */
.portal-card .fields,
.portal-card fieldset { border: none; margin: 0; padding: 0; }
.portal-card legend {
  font-weight: 700; font-size: 16px; color: var(--p-navy); margin: 8px 0 16px; padding-top: 10px;
}
.portal-card .pkp_screen_reader { position: absolute; left: -9999px; }
.portal-card .required { color: var(--p-teal-d); }
.portal-card .checkbox label,
.portal-card .consent label {
  display: flex; align-items: flex-start; gap: 9px;
  font-weight: 400; font-size: 14.5px; letter-spacing: 0; color: var(--p-muted); margin-bottom: 14px;
}
.portal-card .checkbox input,
.portal-card .consent input {
  width: 17px; height: 17px; min-width: 17px; accent-color: var(--p-teal-d); margin-top: 2px;
}
.portal-card .buttons { margin-top: 8px; }
.portal-card .buttons .submit {
  display: block; width: 100%; padding: 15px; border: none; border-radius: 8px; cursor: pointer;
  font-weight: 700; font-size: 15.5px; letter-spacing: .03em; font-family: inherit;
  background: linear-gradient(120deg, var(--p-teal-d), var(--p-teal));
  color: #fff; box-shadow: 0 6px 18px rgba(61, 167, 157, .28); transition: transform .15s;
}
.portal-card .buttons .submit:hover { transform: translateY(-2px); }
.portal-card .buttons a.register {
  display: block; text-align: center; margin-top: 14px;
  color: var(--p-teal-d); font-weight: 600; font-size: 14.5px; text-decoration: none;
}
.portal-card .pkp_form_error,
.portal-card .formErrors {
  background: #fdf3f2; border: 1.5px solid #e8b4ae; border-radius: 8px;
  color: #8c2f28; padding: 13px 16px; font-size: 14.5px; margin-bottom: 22px; list-style-position: inside;
}
.portal-card .recaptcha_wrapper { margin-bottom: 20px; }
.portal-card .sr-only { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.portal-card a { color: var(--p-teal-d); }
.portal-card a:hover { color: var(--p-navy); }
.portal-card .buttons a.register,
.portal-card form + a,
.portal-card a.login { font-weight: 600; text-decoration: none; }