/* GEACCO Corporate Login — matched to approved mockup */

:root {
  --geacco-ink: #12171d;
  --geacco-mint: #baf6ac;
  --geacco-cyan: #26f7fe;
  --geacco-sky: #abd8ef;
  --geacco-teal: #61c7b1;
  --geacco-steel: #467593;

  --geacco-surface: #ffffff;
  --geacco-surface-soft: #f8fafb;
  --geacco-border: #d7e0e6;
  --geacco-border-hover: #b7c7d2;
  --geacco-muted: #667787;
  --geacco-label: #2c353e;
  --geacco-danger: #b42318;
  --geacco-danger-bg: #fef3f2;

  --geacco-radius: 12px;
  --geacco-radius-sm: 10px;
  --geacco-font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --geacco-transition: 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --focus-ring: 0 0 0 3px rgba(97, 199, 177, 0.28);
  --shadow-btn: 0 1px 2px rgba(18, 23, 29, 0.05), 0 8px 18px rgba(18, 23, 29, 0.1);
  --shadow-btn-hover: 0 2px 4px rgba(18, 23, 29, 0.06), 0 12px 24px rgba(18, 23, 29, 0.14);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body.geacco-login {
  margin: 0;
  min-height: 100%;
  font-family: var(--geacco-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--geacco-ink);
  background: var(--geacco-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--geacco-teal);
  text-decoration: none;
  transition: color var(--geacco-transition);
}

a:hover {
  color: var(--geacco-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  background: var(--geacco-mint);
  color: var(--geacco-ink);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 100vh;
  min-height: 100dvh;
}

/* ——— Brand panel ——— */

.login-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 4.5vw, 3.75rem);
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(38, 247, 254, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 100%, rgba(97, 199, 177, 0.16), transparent 50%),
    linear-gradient(165deg, #161c24 0%, var(--geacco-ink) 48%, #0e1217 100%);
  overflow: hidden;
  isolation: isolate;
}

.login-brand__pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160' fill='none'%3E%3Ccircle cx='20' cy='20' r='2' fill='%2361C7B1'/%3E%3Ccircle cx='80' cy='40' r='2' fill='%2326F7FE'/%3E%3Ccircle cx='140' cy='20' r='2' fill='%23ABD8EF'/%3E%3Ccircle cx='40' cy='100' r='2' fill='%23BAF6AC'/%3E%3Ccircle cx='120' cy='120' r='2' fill='%2361C7B1'/%3E%3Cpath d='M20 20L80 40L140 20M80 40L40 100M80 40L120 120' stroke='%23467593' stroke-opacity='0.55' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  pointer-events: none;
  animation: pattern-drift 40s linear infinite;
}

.login-brand__glow {
  position: absolute;
  width: 42vw;
  max-width: 520px;
  height: 42vw;
  max-height: 520px;
  right: -12%;
  bottom: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(97, 199, 177, 0.22), transparent 68%);
  z-index: 0;
  pointer-events: none;
  animation: glow-breathe 8s ease-in-out infinite;
}

.login-brand__content,
.login-brand__footer {
  position: relative;
  z-index: 1;
}

.login-brand__logo {
  width: min(280px, 72%);
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
  animation: fade-rise 700ms ease both;
}

.login-brand__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--geacco-teal);
  animation: fade-rise 700ms ease 80ms both;
}

.login-brand__eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--geacco-cyan), var(--geacco-teal));
  border-radius: 2px;
}

.login-brand__title {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  animation: fade-rise 700ms ease 140ms both;
}

.login-brand__lead {
  margin: 0;
  max-width: 34ch;
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  animation: fade-rise 700ms ease 200ms both;
}

.login-brand__trust {
  display: grid;
  gap: 0.85rem;
  margin: clamp(2rem, 5vh, 3.25rem) 0 0;
  padding: 0;
  list-style: none;
  animation: fade-rise 700ms ease 260ms both;
}

.login-brand__trust li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

.login-brand__trust-icon {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.1rem;
  border-radius: 50%;
  background: rgba(97, 199, 177, 0.12);
  border: 1px solid rgba(97, 199, 177, 0.4);
  display: grid;
  place-items: center;
}

.login-brand__trust-icon svg {
  width: 0.7rem;
  height: 0.7rem;
  stroke: var(--geacco-teal);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-brand__footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(171, 216, 239, 0.16);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ——— Auth panel ——— */

.login-panel {
  --panel-accent: #5a7f94;
  --panel-accent-hover: #4f7388;
  --panel-accent-active: #46687b;
  --panel-muted: #748592;
  --panel-section: #80909c;
  --panel-support: #7a8b98;
  --panel-border: #dde4e9;
  --panel-border-hover: #c5d1da;
  --panel-focus: 0 0 0 3px rgba(90, 127, 148, 0.2);

  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, #ffffff 0%, var(--geacco-surface-soft) 100%);
  padding: clamp(1.75rem, 4vw, 3.5rem);
  animation: panel-in 650ms ease both;
}

.login-panel__inner {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.login-panel__heading {
  margin: 0 0 0.4rem;
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--geacco-ink);
}

.login-panel__subheading {
  margin: 0 0 1.85rem;
  color: var(--panel-muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.login-alert {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 0 0 1.25rem;
  padding: 0.9rem 1rem;
  border-radius: var(--geacco-radius-sm);
  border: 1px solid rgba(180, 35, 24, 0.18);
  background: var(--geacco-danger-bg);
  color: var(--geacco-danger);
  font-size: 0.9rem;
}

.login-alert svg {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.1rem;
}

.login-section-label {
  margin: 0 0 0.75rem;
  font-size: 0.68rem;
  font-weight: 550;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--panel-section);
}

/* ——— Corporate SSO ——— */

.login-sso {
  margin-bottom: 0;
}

.btn-corporate {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--geacco-ink);
  border-radius: var(--geacco-radius-sm);
  background: var(--geacco-ink);
  color: #fff;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition:
    transform var(--geacco-transition),
    box-shadow var(--geacco-transition),
    background var(--geacco-transition),
    border-color var(--geacco-transition),
    color var(--geacco-transition);
}

.btn-corporate:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  background: #1a222c;
  border-color: #1a222c;
  box-shadow: var(--shadow-btn-hover);
}

.btn-corporate:active {
  transform: translateY(0);
  background: #0e1217;
  border-color: #0e1217;
  box-shadow: 0 1px 2px rgba(18, 23, 29, 0.12);
}

.btn-corporate:focus-visible {
  border-color: var(--panel-accent);
  box-shadow: var(--panel-focus), var(--shadow-btn);
}

.btn-corporate.is-loading {
  pointer-events: none;
  opacity: 0.82;
}

.btn-corporate__icon {
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  color: #8eb8c4;
  transition: color var(--geacco-transition);
}

.btn-corporate:hover .btn-corporate__icon {
  color: var(--geacco-sky);
}

.btn-corporate__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.btn-corporate__spinner {
  display: none;
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-corporate.is-loading .btn-corporate__icon,
.btn-corporate.is-loading .btn-corporate__label {
  opacity: 0;
}

.btn-corporate.is-loading .btn-corporate__spinner {
  display: block;
  position: absolute;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--panel-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--panel-border);
}

.login-divider span {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 0;
  color: var(--panel-muted);
  background: #fff;
}

/* ——— Form ——— */

.login-form {
  display: grid;
  gap: 1.2rem;
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--geacco-label);
}

.form-field__control {
  position: relative;
}

.form-field__icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  color: var(--panel-accent);
  pointer-events: none;
  opacity: 0.55;
  transition: opacity var(--geacco-transition), color var(--geacco-transition);
}

.form-field__icon svg {
  width: 100%;
  height: 100%;
}

.form-field__control:focus-within .form-field__icon {
  opacity: 0.85;
  color: var(--panel-accent);
}

.form-field input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.8rem 1rem 0.8rem 2.65rem;
  border: 1px solid var(--panel-border);
  border-radius: var(--geacco-radius-sm);
  background: var(--geacco-surface-soft);
  color: var(--geacco-ink);
  font-family: inherit;
  font-size: 0.975rem;
  transition:
    border-color var(--geacco-transition),
    box-shadow var(--geacco-transition),
    background var(--geacco-transition);
}

.form-field input::placeholder {
  color: #93a1ac;
}

.form-field input:hover:not(:disabled):not(:focus) {
  border-color: var(--panel-border-hover);
  background: #fff;
}

.form-field input:focus {
  outline: none;
  border-color: var(--panel-accent);
  background: #fff;
  box-shadow: var(--panel-focus);
}

.form-field input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  background: #eef2f4;
}

.btn-primary-geacco {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 3.25rem;
  margin-top: 0.3rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--panel-accent);
  border-radius: var(--geacco-radius-sm);
  background: var(--panel-accent);
  color: #fff;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(18, 23, 29, 0.05), 0 8px 18px rgba(90, 127, 148, 0.16);
  transition:
    transform var(--geacco-transition),
    box-shadow var(--geacco-transition),
    background var(--geacco-transition),
    border-color var(--geacco-transition),
    opacity var(--geacco-transition);
}

.btn-primary-geacco:hover:not(:disabled) {
  color: #fff;
  transform: translateY(-1px);
  background: var(--panel-accent-hover);
  border-color: var(--panel-accent-hover);
  box-shadow: 0 2px 4px rgba(18, 23, 29, 0.06), 0 12px 24px rgba(90, 127, 148, 0.2);
}

.btn-primary-geacco:active:not(:disabled) {
  transform: translateY(0);
  background: var(--panel-accent-active);
  border-color: var(--panel-accent-active);
  box-shadow: 0 1px 2px rgba(18, 23, 29, 0.1);
}

.btn-primary-geacco:focus-visible {
  border-color: var(--panel-accent);
  box-shadow: var(--panel-focus), 0 1px 2px rgba(18, 23, 29, 0.05), 0 8px 18px rgba(90, 127, 148, 0.16);
}

.btn-primary-geacco:disabled,
.btn-primary-geacco.is-loading {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

.btn-primary-geacco__icon {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  transition: background var(--geacco-transition), color var(--geacco-transition);
}

.btn-primary-geacco:hover:not(:disabled) .btn-primary-geacco__icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-primary-geacco__icon svg {
  width: 0.75rem;
  height: 0.75rem;
}

.btn-primary-geacco__spinner {
  display: none;
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-primary-geacco.is-loading .btn-primary-geacco__icon,
.btn-primary-geacco.is-loading .btn-primary-geacco__label {
  opacity: 0;
}

.btn-primary-geacco.is-loading .btn-primary-geacco__spinner {
  display: block;
  position: absolute;
}

/* ——— Footer ——— */

.login-help {
  margin-top: 2.15rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--panel-border);
  text-align: center;
}

.login-help__title {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--geacco-ink);
}

.login-help__email {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--panel-support);
}

.login-help__email:hover {
  color: var(--geacco-ink);
  text-decoration: underline;
}

.login-help__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 0;
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
}

.login-help__links li:not(:last-child)::after {
  content: "|";
  margin: 0 0.65rem;
  color: #cdd6dc;
}

.login-help__links a {
  color: var(--panel-muted);
}

.login-help__links a:hover {
  color: var(--geacco-ink);
  text-decoration: underline;
}

.login-help__notice {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--panel-muted);
}

.login-help__copy {
  margin: 0;
  font-size: 0.75rem;
  color: #8a9aa6;
}

/* ——— MFA / auth flow (same visual system) ——— */

.login-panel__header {
  margin-bottom: 1.75rem;
}

.auth-steps {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin: 0 0 1.75rem;
}

.auth-steps__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  min-width: 0;
  flex: 1;
  position: relative;
}

.auth-steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.75rem;
  right: -1.1rem;
  top: 0.7rem;
  height: 1px;
  background: var(--panel-border, #dde4e9);
}

.auth-steps__mark {
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  border: 1px solid var(--panel-border, #dde4e9);
  background: #fff;
  color: var(--panel-section, #80909c);
  font-size: 0.7rem;
  font-weight: 650;
  line-height: 1;
  z-index: 1;
}

.auth-steps__mark svg {
  width: 0.7rem;
  height: 0.7rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.auth-steps__label {
  font-size: 0.72rem;
  font-weight: 550;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--panel-section, #80909c);
}

.auth-steps__item.is-done .auth-steps__mark {
  border-color: rgba(97, 199, 177, 0.45);
  background: rgba(97, 199, 177, 0.12);
  color: var(--geacco-teal);
}

.auth-steps__item.is-done .auth-steps__label {
  color: var(--panel-muted, #748592);
}

.auth-steps__item.is-current .auth-steps__mark {
  border-color: var(--geacco-ink);
  background: var(--geacco-ink);
  color: #fff;
}

.auth-steps__item.is-current .auth-steps__label {
  color: var(--geacco-ink);
  font-weight: 650;
}

.form-field__hint {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--panel-muted, #748592);
}

.auth-message {
  margin: 0 0 1.15rem;
  padding: 0.8rem 0.95rem;
  border-radius: var(--geacco-radius-sm);
  border: 1px solid var(--panel-border, #dde4e9);
  background: var(--geacco-surface-soft);
  color: var(--panel-muted, #748592);
  font-size: 0.875rem;
  line-height: 1.45;
}

.auth-qr {
  display: grid;
  justify-items: center;
  gap: 1rem;
  margin: 0 0 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--panel-border, #dde4e9);
  border-radius: var(--geacco-radius-sm);
  background: var(--geacco-surface-soft);
}

.auth-qr img {
  width: 220px;
  height: 220px;
  border-radius: 8px;
  background: #fff;
}

.auth-qr__caption {
  margin: 0;
  max-width: 28ch;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--panel-muted, #748592);
}

a.btn-primary-geacco {
  text-decoration: none;
}

/* ——— Motion ——— */

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pattern-drift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 160px 80px;
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .btn-corporate:hover,
  .btn-primary-geacco:hover:not(:disabled) {
    transform: none;
  }
}

/* ——— Responsive ——— */

@media (max-width: 960px) {
  .login-layout {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: auto;
    padding: 1.5rem 1.5rem 1.75rem;
  }

  .login-brand__logo {
    width: 200px;
    margin-bottom: 1.25rem;
  }

  .login-brand__title {
    max-width: none;
    font-size: 1.65rem;
  }

  .login-brand__lead {
    max-width: none;
    font-size: 0.95rem;
  }

  .login-brand__trust {
    display: none;
  }

  .login-brand__footer {
    display: none;
  }

  .login-brand__pattern,
  .login-brand__glow {
    opacity: 0.5;
  }

  .login-panel {
    padding: 1.75rem 1.35rem 2.5rem;
    animation: fade-rise 650ms ease both;
  }
}

@media (max-width: 480px) {
  .login-brand__logo {
    width: 168px;
  }

  .login-panel__heading {
    font-size: 1.35rem;
  }

  .auth-steps {
    gap: 1rem;
  }

  .auth-steps__item:not(:last-child)::after {
    right: -0.75rem;
  }

  .login-help__links {
    flex-direction: column;
    gap: 0.45rem;
  }

  .login-help__links li:not(:last-child)::after {
    display: none;
  }
}

@media (min-width: 961px) and (max-height: 720px) {
  .login-brand__trust {
    margin-top: 1.5rem;
  }

  .login-brand__logo {
    margin-bottom: 1.5rem;
  }
}