:root {
  color-scheme: light;
  --page-bg: #f3f4ef;
  --panel-border: rgba(10, 10, 10, 0.08);
  --card-bg: rgba(255, 255, 255, 0.78);
  --card-border: rgba(10, 10, 10, 0.06);
  --text-strong: #161616;
  --text-base: #363636;
  --text-muted: #707070;
  --primary: #3f9b49;
  --primary-dark: #2d7235;
  --danger-bg: #fde8e8;
  --danger-border: #f7b9b9;
  --danger-text: #b42318;
  --input-bg: rgba(255, 255, 255, 0.92);
  --input-border: rgba(17, 17, 17, 0.14);
  --input-border-focus: rgba(63, 155, 73, 0.65);
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.08);
  --transition-slow: 960ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-medium: 640ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(63, 155, 73, 0.13), transparent 32%),
    linear-gradient(180deg, #fbfbf8 0%, var(--page-bg) 100%);
  color: var(--text-base);
  font-family: "Manrope", sans-serif;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.app-shell {
  position: relative;
  min-height: 100vh;
}

.landing-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top, rgba(63, 155, 73, 0.16), transparent 28%),
    linear-gradient(180deg, #0b0b0b 0%, #000000 100%);
  clip-path: inset(0 0 0 0);
  transition: clip-path var(--transition-slow), opacity 260ms ease, background var(--transition-medium);
}

.landing-inner {
  display: grid;
  justify-items: center;
  gap: 2rem;
  padding: 2rem;
  transition: opacity 320ms ease, transform 320ms ease;
}

.landing-logo {
  width: min(72vw, 30rem);
  min-width: 14rem;
  filter: drop-shadow(0 34px 56px rgba(0, 0, 0, 0.55));
}

.landing-button {
  min-width: 10rem;
  min-height: 3.5rem;
  padding: 0 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.landing-button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.landing-button:active {
  transform: translateY(0);
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 46vw);
  min-height: 100vh;
  opacity: 1;
  transition: opacity var(--transition-medium);
}

.login-panel,
.visual-panel {
  transition: transform var(--transition-slow), opacity var(--transition-medium);
}

.login-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: rgba(248, 248, 244, 0.76);
  backdrop-filter: blur(12px);
}

.login-header,
.login-footer {
  padding-left: clamp(1.5rem, 4vw, 4rem);
  padding-right: clamp(1.5rem, 4vw, 4rem);
}

.login-header {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: 1rem;
}

.brand-lockup {
  width: fit-content;
}

.brand-logo {
  width: min(300px, 100%);
  height: auto;
}

.login-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem clamp(1.5rem, 4vw, 4rem);
}

.login-card {
  width: min(100%, 29rem);
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--card-border);
  border-radius: 32px;
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
}

.login-copy {
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.login-copy h1 {
  margin: 0;
  color: var(--text-strong);
  font-family: "Newsreader", serif;
  font-size: clamp(2.75rem, 6vw, 4rem);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.login-copy p:last-child {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.login-alert {
  margin-bottom: 1.5rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--danger-border);
  border-radius: 18px;
  background: var(--danger-bg);
  color: var(--danger-text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 1.5rem;
}

.field-group {
  display: grid;
  gap: 0.7rem;
}

.field-group label {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.field-group input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0 1rem;
  border: 1px solid var(--input-border);
  border-radius: 18px;
  background: var(--input-bg);
  color: var(--text-strong);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field-group input::placeholder {
  color: #9a9a9a;
}

.field-group input:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 4px rgba(63, 155, 73, 0.12);
}

.primary-button {
  min-height: 3.5rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary) 0%, #2f6d35 100%);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  box-shadow: 0 18px 36px rgba(47, 109, 53, 0.22);
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(47, 109, 53, 0.28);
}

.primary-button:active {
  transform: translateY(0);
  opacity: 0.95;
}

.login-footer {
  padding-top: 1rem;
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--panel-border);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-footer p {
  margin: 0;
}

.visual-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(63, 155, 73, 0.22), transparent 26%),
    radial-gradient(circle at 85% 80%, rgba(63, 155, 73, 0.16), transparent 24%),
    linear-gradient(180deg, #090909 0%, #000000 100%);
}

.visual-panel::before {
  content: "";
  position: absolute;
  inset: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 34px;
}

.visual-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(100px);
}

.visual-glow-top {
  top: 10%;
  left: 18%;
  width: 16rem;
  height: 16rem;
  background: rgba(63, 155, 73, 0.18);
}

.visual-glow-bottom {
  right: 12%;
  bottom: 14%;
  width: 18rem;
  height: 18rem;
  background: rgba(255, 255, 255, 0.08);
}

.visual-logo {
  position: relative;
  z-index: 1;
  width: min(72%, 34rem);
  min-width: 18rem;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.5));
}

body.is-landing .login-layout {
  opacity: 0;
}

body.is-landing .login-panel {
  opacity: 0;
  transform: translateX(-4rem);
}

body.is-landing .visual-panel {
  opacity: 0.82;
  transform: scale(1.03);
}

body.is-transitioning .landing-screen,
body.is-login-visible .landing-screen {
  clip-path: inset(0 0 0 50%);
}

body.is-login-visible .landing-screen {
  opacity: 0;
  pointer-events: none;
  transition-delay: 0ms, 620ms, 0ms;
}

body.is-transitioning .landing-inner,
body.is-login-visible .landing-inner {
  opacity: 0;
  transform: translateY(-1.5rem) scale(0.96);
}

body.is-transitioning .login-layout,
body.is-login-visible .login-layout {
  opacity: 1;
}

body.is-transitioning .login-panel,
body.is-login-visible .login-panel {
  opacity: 1;
  transform: translateX(0);
}

body.is-transitioning .visual-panel,
body.is-login-visible .visual-panel {
  opacity: 1;
  transform: scale(1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 960px) {
  body {
    overflow: auto;
  }

  .landing-screen {
    position: absolute;
  }

  .login-layout {
    grid-template-columns: 1fr;
  }

  .visual-panel {
    display: none;
  }

  body.is-transitioning .landing-screen,
  body.is-login-visible .landing-screen {
    clip-path: inset(0 0 100% 0);
  }
}

@media (max-width: 640px) {
  .landing-logo {
    width: min(70vw, 18rem);
  }

  .login-card {
    padding: 1.75rem;
    border-radius: 24px;
  }

  .brand-logo {
    width: min(240px, 100%);
  }
}

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