@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --primary: #0033a0;
  --primary-deep: #00226d;
  --primary-overlay: rgba(0, 50, 159, 0.3);
  --secondary: #70ced5;
  --auxiliary: #70cddf;
  --surface: #f2f7fb;
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-soft: rgba(255, 255, 255, 0.16);
  --border-soft: rgba(255, 255, 255, 0.18);
  --border-strong: rgba(0, 51, 160, 0.14);
  --ink: #09224f;
  --ink-soft: rgba(9, 34, 79, 0.72);
  --warning: #dce8ff;
  --shadow-strong: 0 30px 80px rgba(0, 25, 77, 0.22);
  --shadow-soft: 0 18px 40px rgba(0, 38, 102, 0.12);
  --radius-shell: 32px;
  --radius-card: 24px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body.auth-body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(112, 206, 213, 0.28), transparent 28%),
    linear-gradient(145deg, #edf5fb 0%, #dfeaf8 46%, #e8f3fb 100%);
}

.auth-shell {
  position: relative;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(360px, 3fr);
  padding: 24px;
  gap: 0;
}

.skip-link {
  position: absolute;
  left: 20px;
  top: -48px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 18px;
}

.auth-visual {
  position: relative;
  min-height: calc(100dvh - 48px);
  overflow: hidden;
  border-radius: var(--radius-shell) 0 0 var(--radius-shell);
  box-shadow: var(--shadow-strong);
  background: var(--primary-deep);
}

.auth-visual-image,
.auth-visual-overlay,
.auth-visual-grid {
  position: absolute;
  inset: 0;
}

.auth-visual-image {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.18)),
    url("/cover.jpg") center center / cover no-repeat;
  transform: scale(1.02);
}

.auth-visual-overlay {
  background:
    linear-gradient(135deg, rgba(0, 51, 160, 0.48) 0%, rgba(0, 50, 159, 0.3) 52%, rgba(0, 29, 88, 0.46) 100%),
    var(--primary-overlay);
  mix-blend-mode: multiply;
}

.auth-visual-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 92%);
}

.auth-visual-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  min-height: 100%;
  padding: clamp(28px, 4vw, 44px);
  color: #fff;
}

.utility-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: start;
}

.utility-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.utility-pill-warning {
  background: rgba(112, 206, 213, 0.18);
  color: #f6fbff;
}

.hero-copy {
  display: grid;
  gap: 18px;
  max-width: 760px;
  align-self: center;
}

.eyebrow {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 5.6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.auth-copy {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.84);
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 720px;
  align-self: end;
}

.note-card {
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
}

.note-card p {
  margin: 10px 0 0;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}

.note-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
}

.auth-panel {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100dvh - 48px);
  padding: clamp(24px, 3vw, 40px);
  border-radius: 0 var(--radius-shell) var(--radius-shell) 0;
  background:
    radial-gradient(circle at top right, rgba(112, 205, 223, 0.22), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(245, 250, 255, 0.98));
  box-shadow: var(--shadow-soft);
}

.auth-panel::before {
  content: "";
  position: absolute;
  inset: 18px 0 18px auto;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 51, 160, 0), rgba(0, 51, 160, 0.18), rgba(0, 51, 160, 0));
}

.auth-card {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  margin-left: auto;
  padding: 34px 32px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  background: var(--surface-strong);
  box-shadow: 0 22px 54px rgba(0, 39, 117, 0.12);
  backdrop-filter: blur(18px);
}

.auth-card h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.panel-copy {
  margin: 14px 0 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 0.96rem;
  font-weight: 600;
}

.field input {
  width: 100%;
  min-height: 54px;
  border: 1px solid rgba(0, 51, 160, 0.16);
  border-radius: 16px;
  padding: 13px 16px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field input:focus {
  outline: none;
  border-color: rgba(0, 51, 160, 0.42);
  box-shadow: 0 0 0 4px rgba(112, 206, 213, 0.28);
  transform: translateY(-1px);
}

.auth-error {
  min-height: 1.4em;
  margin: 0;
  color: #c33a41;
  font-size: 0.95rem;
  font-weight: 600;
}

.auth-error:empty {
  display: none;
}

button {
  border: none;
  min-height: 54px;
  border-radius: 18px;
  padding: 13px 18px;
  background: linear-gradient(135deg, var(--primary) 0%, #0d4ac4 100%);
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(0, 51, 160, 0.26);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(0, 51, 160, 0.3);
  filter: saturate(1.06);
}

button:active {
  transform: translateY(1px) scale(0.995);
}

button:focus-visible {
  outline: 3px solid rgba(112, 206, 213, 0.42);
  outline-offset: 3px;
}

.auth-footnote {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 51, 160, 0.1);
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-visual,
  .auth-panel {
    min-height: auto;
    border-radius: 28px;
  }

  .auth-visual {
    min-height: 58dvh;
  }

  .auth-panel::before {
    display: none;
  }

  .auth-card {
    width: min(100%, 520px);
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .auth-shell {
    padding: 14px;
  }

  .auth-visual-content,
  .auth-panel {
    padding: 22px;
  }

  .hero-notes {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(2.2rem, 12vw, 3.4rem);
  }

  .auth-card {
    padding: 28px 22px;
  }
}