:root {
  --sese-green: #20532B;
  --sese-dark-green: #173F21;
  --sese-gold: #E5B856;
  --sese-blue: #82ADD5;
  --sese-brown: #BB7A57;
  --sese-off-white: #F7F7F3;
  --sese-white: #FFFFFF;
  --sese-gray: #718078;
  --sese-text: #1B241E;
  --sese-red: #B84D4D;
  --shadow: 0 30px 80px rgba(23, 63, 33, .26);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--sese-off-white);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--sese-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(120deg, rgba(32, 83, 43, .08), transparent 38%),
    linear-gradient(300deg, rgba(130, 173, 213, .22), transparent 42%),
    var(--sese-off-white);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

.login-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(340px, .95fr);
  align-items: center;
  min-height: 100vh;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(24px, 5vw, 56px) 0;
}

.brand-stage {
  position: relative;
  min-height: clamp(460px, 70vh, 680px);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(23, 63, 33, .98), rgba(32, 83, 43, .94) 48%, rgba(27, 36, 30, .98)),
    var(--sese-dark-green);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.brand-stage::before,
.brand-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.brand-stage::before {
  background:
    linear-gradient(100deg, transparent 0 35%, rgba(229, 184, 86, .22) 36%, transparent 45%),
    linear-gradient(145deg, transparent 0 58%, rgba(130, 173, 213, .2) 59%, transparent 69%);
  animation: stageSweep 8s ease-in-out infinite alternate;
}

.brand-stage::after {
  border: 1px solid rgba(247, 247, 243, .12);
  border-radius: 8px;
  box-shadow: inset 0 0 90px rgba(0, 0, 0, .16);
}

.motion-grid {
  position: absolute;
  inset: 0;
  opacity: .38;
  background-image:
    linear-gradient(rgba(247, 247, 243, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 247, 243, .13) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(800px) rotateX(58deg) translateY(90px) scale(1.45);
  transform-origin: bottom center;
  animation: gridDrift 18s linear infinite;
}

.sese-mark {
  position: absolute;
  top: 11%;
  left: 11%;
  width: clamp(116px, 14vw, 176px);
  aspect-ratio: 1;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
  animation: markFloat 6s ease-in-out infinite;
}

.sese-mark img {
  width: 74%;
  height: 74%;
}

.signal-line {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  transform-origin: left center;
  opacity: .82;
}

.signal-line-one {
  left: 12%;
  right: 9%;
  top: 46%;
  background: linear-gradient(90deg, transparent, var(--sese-gold), transparent);
  animation: signalFlow 3.8s ease-in-out infinite;
}

.signal-line-two {
  left: 22%;
  right: 14%;
  top: 58%;
  background: linear-gradient(90deg, transparent, var(--sese-blue), transparent);
  animation: signalFlow 4.6s ease-in-out infinite .5s;
}

.signal-line-three {
  left: 9%;
  right: 28%;
  top: 70%;
  background: linear-gradient(90deg, transparent, var(--sese-brown), transparent);
  animation: signalFlow 5.2s ease-in-out infinite .9s;
}

.deadline-card {
  position: absolute;
  width: min(250px, 44%);
  border-radius: 8px;
  padding: 18px;
  color: var(--sese-off-white);
  background: rgba(247, 247, 243, .09);
  border: 1px solid rgba(247, 247, 243, .16);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, .18);
}

.deadline-card span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  color: var(--sese-dark-green);
  background: var(--sese-gold);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: .78rem;
  font-weight: 800;
}

.deadline-card strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.25;
}

.deadline-card-one {
  right: 9%;
  top: 27%;
  animation: cardLift 7s ease-in-out infinite;
}

.deadline-card-two {
  left: 10%;
  bottom: 12%;
  animation: cardLift 7.8s ease-in-out infinite .8s;
}

.pulse-node {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sese-gold);
  box-shadow: 0 0 0 0 rgba(229, 184, 86, .48);
  animation: pulse 2.8s ease-out infinite;
}

.pulse-node-one {
  left: 68%;
  top: 46%;
}

.pulse-node-two {
  left: 31%;
  top: 58%;
  background: var(--sese-blue);
  box-shadow: 0 0 0 0 rgba(130, 173, 213, .48);
  animation-delay: .4s;
}

.pulse-node-three {
  left: 74%;
  top: 70%;
  background: var(--sese-brown);
  box-shadow: 0 0 0 0 rgba(187, 122, 87, .48);
  animation-delay: .9s;
}

.security-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.security-rings span {
  position: absolute;
  width: clamp(170px, 32vw, 380px);
  aspect-ratio: 1;
  border: 1px solid rgba(247, 247, 243, .18);
  border-radius: 50%;
  animation: ringExpand 5s ease-in-out infinite;
}

.security-rings span:nth-child(2) {
  width: clamp(230px, 42vw, 500px);
  border-color: rgba(229, 184, 86, .24);
  animation-delay: .55s;
}

.security-rings span:nth-child(3) {
  width: clamp(290px, 52vw, 620px);
  border-color: rgba(130, 173, 213, .22);
  animation-delay: 1.1s;
}

.auth-panel {
  position: relative;
  width: 100%;
  min-height: 560px;
  border-radius: 8px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(32, 83, 43, .12);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.password-panel {
  min-height: 650px;
}

.panel-glow {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(229, 184, 86, .16), transparent),
    linear-gradient(180deg, rgba(130, 173, 213, .16), transparent 42%);
  transform: translateX(-70%);
  animation: panelSheen 7s ease-in-out infinite;
  pointer-events: none;
}

.brand-lockup {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(28px, 6vh, 54px);
}

.brand-emblem {
  width: 62px;
  height: 62px;
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(32, 83, 43, .22);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--sese-green);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: var(--sese-text);
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  line-height: 1.05;
  font-weight: 900;
}

.form-copy {
  margin-bottom: 24px;
}

.form-copy h2 {
  color: var(--sese-dark-green);
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.05;
  font-weight: 900;
}

.form-copy p {
  margin-top: 10px;
  color: var(--sese-gray);
  font-size: 1rem;
}

.security-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.security-steps span {
  display: grid;
  min-height: 36px;
  place-items: center;
  border: 1px solid rgba(32, 83, 43, .12);
  border-radius: 8px;
  color: var(--sese-dark-green);
  background:
    linear-gradient(135deg, rgba(229, 184, 86, .18), rgba(130, 173, 213, .12)),
    rgba(247, 247, 243, .72);
  font-size: .78rem;
  font-weight: 900;
}

.auth-form {
  position: relative;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(.985);
  transition: opacity .36s ease, transform .36s ease, visibility .36s ease;
}

.auth-form:not(.is-active) {
  position: absolute;
  left: clamp(24px, 4vw, 42px);
  right: clamp(24px, 4vw, 42px);
  width: auto;
  pointer-events: none;
}

.auth-form.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.password-only-form {
  padding-bottom: 10px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--sese-text);
  font-size: .92rem;
  font-weight: 800;
}

.field input {
  width: 100%;
  height: 56px;
  border: 1px solid rgba(32, 83, 43, .18);
  border-radius: 8px;
  padding: 0 16px;
  color: var(--sese-text);
  background: rgba(247, 247, 243, .8);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.field input:focus {
  border-color: var(--sese-green);
  background: var(--sese-white);
  box-shadow: 0 0 0 4px rgba(130, 173, 213, .24);
}

.password-wrap {
  position: relative;
  display: block;
}

.password-wrap input {
  padding-right: 56px;
}

.icon-button {
  position: absolute;
  right: 8px;
  top: 8px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  color: var(--sese-green);
  background: transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  color: var(--sese-dark-green);
  background: rgba(229, 184, 86, .24);
  transform: translateY(-1px);
}

.primary-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 58px;
  margin-top: 6px;
  border: 0;
  border-radius: 8px;
  color: var(--sese-white);
  background: linear-gradient(135deg, var(--sese-green), var(--sese-dark-green));
  font-weight: 900;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(32, 83, 43, .28);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.primary-action::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(229, 184, 86, .34), transparent);
  transform: translateX(-100%);
  transition: transform .55s ease;
}

.primary-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(32, 83, 43, .34);
}

.primary-action:hover::before {
  transform: translateX(100%);
}

.primary-action:disabled {
  cursor: wait;
  filter: saturate(.75);
  transform: none;
}

.primary-action span,
.primary-action svg {
  position: relative;
  z-index: 1;
}

[data-icon] {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

[data-icon] svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.status-box {
  position: relative;
  display: none;
  margin: -18px 0 20px;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: .92rem;
  font-weight: 750;
  line-height: 1.4;
}

.status-box.is-visible {
  display: block;
  animation: statusIn .26s ease both;
}

.status-box.is-error {
  color: var(--sese-red);
  background: rgba(184, 77, 77, .1);
  border: 1px solid rgba(184, 77, 77, .2);
}

.status-box.is-success {
  color: var(--sese-dark-green);
  background: rgba(229, 184, 86, .16);
  border: 1px solid rgba(32, 83, 43, .14);
}

@keyframes gridDrift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 44px 88px;
  }
}

@keyframes stageSweep {
  from {
    transform: translateX(-7%);
  }
  to {
    transform: translateX(7%);
  }
}

@keyframes markFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.5deg);
  }
}

@keyframes signalFlow {
  0%,
  100% {
    transform: scaleX(.45);
    opacity: .45;
  }
  50% {
    transform: scaleX(1);
    opacity: .95;
  }
}

@keyframes cardLift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 currentColor;
  }
  70% {
    box-shadow: 0 0 0 24px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@keyframes ringExpand {
  0%,
  100% {
    transform: scale(.92);
    opacity: .44;
  }
  50% {
    transform: scale(1.04);
    opacity: .88;
  }
}

@keyframes panelSheen {
  0%,
  18% {
    transform: translateX(-70%);
  }
  48%,
  100% {
    transform: translateX(70%);
  }
}

@keyframes statusIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
    width: min(720px, calc(100% - 32px));
    padding: 20px 0 32px;
  }

  .brand-stage {
    min-height: 300px;
  }

  .auth-panel {
    min-height: 540px;
  }

  .password-panel {
    min-height: 650px;
  }
}

@media (max-width: 560px) {
  .login-shell {
    width: min(100% - 22px, 460px);
    gap: 14px;
  }

  .brand-stage {
    min-height: 220px;
  }

  .deadline-card {
    display: none;
  }

  .sese-mark {
    left: 50%;
    top: 50%;
    width: 118px;
    transform: translate(-50%, -50%);
    animation: mobileMarkFloat 6s ease-in-out infinite;
  }

  .auth-panel {
    min-height: 560px;
    padding: 22px;
  }

  .password-panel {
    min-height: 682px;
  }

  .auth-form {
    width: 100%;
  }

  .auth-form:not(.is-active) {
    left: 22px;
    right: 22px;
    width: auto;
  }

  .brand-lockup {
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 30px;
  }

  .brand-emblem {
    width: 52px;
    height: 52px;
  }

  .field input,
  .primary-action {
    min-height: 54px;
  }

  .security-steps {
    grid-template-columns: 1fr;
  }
}

@keyframes mobileMarkFloat {
  0%,
  100% {
    transform: translate(-50%, -50%);
  }
  50% {
    transform: translate(-50%, calc(-50% - 10px));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}