/* =========================================================================
   Sign-in screen: photographic brand panel + card
   ========================================================================= */

.login-page { background: var(--royal-950); }

.login {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

/* --------------------------------------------------------- brand panel -- */
.brand {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(32px, 4vw, 60px) clamp(28px, 4vw, 64px);
  padding-top: calc(clamp(32px, 4vw, 60px) + var(--sat));
  padding-left: calc(clamp(28px, 4vw, 64px) + var(--sal));
  background: var(--royal-950);
  color: var(--cream-100);
}

.brand__photo {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: image-set(url("/img/port-hero.webp") type("image/webp"),
                              url("/img/port-hero.jpg")  type("image/jpeg"));
  background-image: -webkit-image-set(url("/img/port-hero.webp") type("image/webp"),
                                      url("/img/port-hero.jpg")  type("image/jpeg"));
  background-size: cover;
  background-position: 58% 60%;
  transform: scale(1.06);
  animation: slow-drift 46s var(--ease) infinite alternate;
}

.brand__scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(198deg, rgba(10, 20, 47, .20) 0%, rgba(15, 29, 77, .42) 46%, rgba(10, 20, 47, .90) 100%),
    radial-gradient(130% 95% at 20% 14%, rgba(75, 156, 211, .18) 0%, transparent 60%);
}

.brand__globe {
  position: absolute;
  z-index: -1;
  top: clamp(-70px, -4vw, -20px);
  right: clamp(-130px, -6vw, -50px);
  width: clamp(360px, 46vw, 640px);
  aspect-ratio: 1;
  opacity: .62;
  animation: globe-breathe 24s var(--ease) infinite alternate;
}

.brand__content { position: relative; max-width: 560px; }

.brand__logo {
  width: clamp(140px, 15vw, 196px);
  height: auto;
  margin-bottom: clamp(22px, 3vw, 34px);
  padding: 12px 18px;
  border-radius: var(--r-md);
  background: rgba(253, 251, 246, .94);
  box-shadow: 0 8px 32px rgba(10, 20, 47, .38);
}

.brand__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 60px);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -.022em;
  color: #fff;
  text-wrap: balance;
}

.brand__lede {
  margin-top: 16px;
  max-width: 46ch;
  font-size: clamp(14.5px, 1.15vw, 16.5px);
  line-height: 1.62;
  color: rgba(244, 236, 218, .80);
}

.brand__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 44px);
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: clamp(20px, 2.4vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid rgba(233, 220, 194, .22);
}
.brand__stats li { display: flex; flex-direction: column; gap: 3px; }
.brand__stats b {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.9vw, 36px);
  font-weight: 600;
  line-height: 1;
  color: var(--cream-200);
}
.brand__stats span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(233, 220, 194, .58);
}

.brand__foot {
  position: relative;
  margin-top: clamp(28px, 3.6vw, 46px);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: rgba(233, 220, 194, .46);
}

/* animated network */
.route-line {
  stroke-dasharray: 4 220;
  animation: route-run 5.5s linear infinite;
}
.port-ring { transform-box: fill-box; transform-origin: center; animation: port-pulse 3.4s var(--ease) infinite; }

@keyframes slow-drift    { to { transform: scale(1.13) translate3d(-1.6%, -1.2%, 0); } }
@keyframes globe-breathe { to { transform: rotate(7deg) scale(1.05); } }
@keyframes route-run     { to { stroke-dashoffset: -224; } }
@keyframes port-pulse    { 0%, 100% { r: 3.4; opacity: .95; } 50% { r: 8.4; opacity: .12; } }

/* ------------------------------------------------------------ sign in --- */
.signin {
  display: grid;
  place-items: center;
  padding: clamp(24px, 4vw, 48px);
  padding-top: calc(clamp(24px, 4vw, 48px) + var(--sat));
  padding-bottom: calc(clamp(24px, 4vw, 48px) + var(--sab));
  padding-right: calc(clamp(24px, 4vw, 48px) + var(--sar));
  background: var(--cream-100);
  background-image:
    radial-gradient(120% 70% at 100% 0%, rgba(75, 156, 211, .10) 0%, transparent 55%),
    radial-gradient(90% 60% at 0% 100%, rgba(142, 42, 95, .07) 0%, transparent 58%);
}

.signin__inner { width: min(400px, 100%); }

.signin__logo { display: none; width: 158px; height: auto; margin: 0 auto 26px; }

.signin__head { margin-bottom: 26px; }
.signin__eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--sea-deep);
  margin-bottom: 10px;
}
.signin__head h2 {
  font-family: var(--font-display);
  font-size: clamp(29px, 3.2vw, 38px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--royal-800);
  line-height: 1.1;
}
.signin__sub { margin-top: 8px; font-size: 14.5px; color: var(--ink-soft); }

#login-form { display: flex; flex-direction: column; gap: 17px; }

.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .input { padding-left: 44px; }
.input-wrap__ic {
  position: absolute;
  left: 14px;
  width: 18px; height: 18px;
  color: var(--ink-faint);
  pointer-events: none;
  transition: color .16s var(--ease);
}
.input-wrap:focus-within .input-wrap__ic { color: var(--royal-600); }
#password { padding-right: 48px; }

.reveal {
  position: absolute;
  right: 6px;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-faint);
  transition: background .15s var(--ease), color .15s var(--ease);
}
.reveal:hover { background: var(--cream-200); color: var(--ink); }
.reveal .ic { width: 19px; height: 19px; }

.form-error {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid #F0CFCB;
  border-radius: var(--r-md);
  background: var(--danger-soft);
  color: #8E1D17;
  font-size: 13.5px;
  font-weight: 500;
  animation: shake .38s var(--ease);
}
.form-error .ic { width: 17px; height: 17px; flex: none; }

.signin__submit {
  margin-top: 6px;
  min-height: 50px;
  font-size: 15.5px;
  background: linear-gradient(135deg, var(--royal-600), var(--royal-800));
  box-shadow: 0 6px 20px rgba(36, 64, 154, .30);
}
.signin__submit:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--royal-700), var(--royal-900));
  box-shadow: 0 8px 26px rgba(36, 64, 154, .38);
}
.signin__submit.is-busy .signin__submit-label,
.signin__submit.is-busy .ic { display: none; }
.signin__submit .spinner { display: none; }
.signin__submit.is-busy .spinner { display: block; }

.spinner {
  width: 19px; height: 19px;
  border: 2.4px solid rgba(255, 255, 255, .32);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.signin__note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-faint);
}
.signin__note .ic { width: 16px; height: 16px; flex: none; margin-top: 1px; color: var(--sea-deep); }

.signin__foot {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 26px;
  font-size: 11.5px;
  color: var(--ink-faint);
}
.signin__foot .dot { opacity: .5; }

@keyframes spin  { to { transform: rotate(360deg); } }
@keyframes shake {
  10%, 90% { transform: translateX(-1.5px); }
  20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-5px); }
  40%, 60% { transform: translateX(5px); }
}

/* ---------------------------------------------------------- responsive -- */
@media (max-width: 1080px) {
  .login { grid-template-columns: 1fr 1fr; }
  .brand__lede { display: none; }
}

/* Tablet portrait & phones: photo becomes a compact banner above the card. */
@media (max-width: 900px) {
  .login { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }

  .brand {
    min-height: 260px;
    padding: 26px 24px 24px;
    padding-top: calc(26px + var(--sat));
  }
  .brand__photo { background-position: 60% 62%; animation: none; transform: scale(1.02); }
  .brand__globe { width: 300px; top: -80px; right: -90px; opacity: .5; }
  .brand__logo { width: 132px; margin-bottom: 16px; }
  .brand__title { font-size: clamp(27px, 6.4vw, 38px); }
  .brand__stats { gap: 22px; margin-top: 20px; padding-top: 16px; }
  .brand__stats b { font-size: 23px; }
  .brand__foot { margin-top: 20px; font-size: 10.5px; }

  .signin { align-items: start; padding-top: 34px; }
  .signin__inner { width: min(420px, 100%); }
}

@media (max-width: 560px) {
  .brand { min-height: 216px; }
  .brand__stats li:nth-child(3) { display: none; }
  .signin__head h2 { font-size: 27px; }
}

/* Very short landscape phones: drop the banner, keep the form reachable. */
@media (max-height: 460px) and (orientation: landscape) and (max-width: 900px) {
  .brand { display: none; }
  .login { grid-template-rows: 1fr; }
  .signin__logo { display: block; width: 120px; margin-bottom: 18px; }
}
