:root {
  --bg-top: #f2f0e8;
  --bg-bottom: #e7f0f2;
  --ink: #13242b;
  --ink-soft: #48606a;
  --card: rgba(255, 255, 255, 0.86);
  --line: rgba(19, 36, 43, 0.18);
  --accent: #0d6c74;
  --accent-strong: #0b4f55;
  --ok: #2b7a40;
  --error: #b13a2d;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
}

.page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(1px);
  opacity: 0;
  animation: float-in 850ms ease forwards;
}

.shape-a {
  width: 30rem;
  height: 30rem;
  top: -9rem;
  right: -10rem;
  background: radial-gradient(circle at 35% 35%, rgba(13, 108, 116, 0.3), rgba(13, 108, 116, 0.04) 65%);
}

.shape-b {
  width: 20rem;
  height: 20rem;
  left: -5rem;
  bottom: -3rem;
  background: radial-gradient(circle at 50% 50%, rgba(227, 168, 74, 0.28), rgba(227, 168, 74, 0.06) 65%);
  animation-delay: 120ms;
}

.shape-c {
  width: 14rem;
  height: 14rem;
  left: 52%;
  top: 12%;
  background: radial-gradient(circle at 50% 50%, rgba(200, 113, 78, 0.25), rgba(200, 113, 78, 0.06) 60%);
  animation-delay: 220ms;
}

.login-shell {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(6px);
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(23, 47, 58, 0.16);
  overflow: hidden;
}

.brand-block {
  padding: 3.1rem 3rem;
  background:
    linear-gradient(148deg, rgba(13, 108, 116, 0.84), rgba(9, 68, 74, 0.95)),
    repeating-linear-gradient(
      -35deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.08) 14px,
      rgba(255, 255, 255, 0) 14px,
      rgba(255, 255, 255, 0) 28px
    );
  color: #f4fbfd;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transform: translateY(14px);
  opacity: 0;
  animation: rise-in 680ms ease forwards;
}

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  margin: 0 0 1rem;
  opacity: 0.9;
}

.brand-block h1 {
  margin: 0;
  font-family: "DM Serif Display", serif;
  font-size: clamp(2.1rem, 2.8vw, 3rem);
  line-height: 1.02;
  font-weight: 400;
}

.subtitle {
  margin: 1.1rem 0 0;
  max-width: 31ch;
  color: rgba(244, 251, 253, 0.86);
  line-height: 1.45;
}

.login-card {
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.68rem;
  transform: translateY(14px);
  opacity: 0;
  animation: rise-in 740ms ease forwards;
  animation-delay: 120ms;
}

.login-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

label {
  font-weight: 500;
  font-size: 0.93rem;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.74rem 0.84rem;
  border-radius: 11px;
  border: 1px solid rgba(19, 36, 43, 0.22);
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

input::placeholder {
  color: #5f747d;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 108, 116, 0.16);
  transform: translateY(-1px);
}

.row {
  margin: 0.4rem 0 0.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.checkbox-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.checkbox-wrap input {
  width: 1rem;
  height: 1rem;
}

.text-link {
  font-size: 0.91rem;
  color: var(--accent-strong);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

button {
  margin-top: 0.2rem;
  border: 0;
  border-radius: 12px;
  padding: 0.84rem 1rem;
  font-weight: 700;
  font-size: 0.98rem;
  background: linear-gradient(160deg, var(--accent), var(--accent-strong));
  color: #f2fcff;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(11, 79, 85, 0.28);
  filter: saturate(1.06);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.message {
  min-height: 1.25rem;
  margin: 0.3rem 0 0;
  font-size: 0.92rem;
}

.message.success {
  color: var(--ok);
}

.message.error {
  color: var(--error);
}

@keyframes rise-in {
  from {
    transform: translateY(14px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes float-in {
  from {
    transform: translateY(8px) scale(0.96);
    opacity: 0;
  }

  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

@media (max-width: 880px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .brand-block {
    padding: 2.1rem 1.4rem;
  }

  .login-card {
    padding: 1.4rem;
  }
}