@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --login-ink: #11142b;
  --login-ink-soft: #1c2250;
  --login-accent: #5268db;
  --login-accent-dim: #4155c3;
  --login-gold: #f1a82b;
  --login-muted: rgba(255, 255, 255, 0.62);
  --login-line: rgba(255, 255, 255, 0.12);
  --login-surface: #ffffff;
  --login-surface-muted: #f3f4f8;
  --login-text: #11142b;
  --login-text-muted: #687084;
  --login-danger: #c0392b;
  --login-danger-soft: #fdecea;
  --login-shadow: 0 24px 80px rgba(17, 20, 43, 0.16);
  --login-radius: 20px;
}

* { box-sizing: border-box; }

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

body.login-body {
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
  color: var(--login-text);
  background: var(--login-surface-muted);
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}

.login-showcase {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #eef0ff;
  background:
    radial-gradient(circle at 20% 20%, rgba(82, 104, 219, 0.28), transparent 42%),
    radial-gradient(circle at 85% 10%, rgba(241, 168, 43, 0.12), transparent 35%),
    radial-gradient(circle at 70% 90%, rgba(22, 169, 153, 0.12), transparent 40%),
    linear-gradient(145deg, #0c1028 0%, #151b42 45%, #11142b 100%);
}

.login-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 85%);
  pointer-events: none;
}

.login-showcase::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  right: -180px;
  bottom: -220px;
  border: 1px solid rgba(82, 104, 219, 0.2);
  box-shadow: inset 0 0 80px rgba(82, 104, 219, 0.08);
  pointer-events: none;
}

.login-showcase-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.login-showcase-minimal {
  flex: 1;
  display: flex;
  align-items: center;
}

.login-showcase-minimal .login-logo {
  margin-bottom: 0;
}

.login-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(40px, 8vh, 80px);
}

.login-logo-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--login-accent) 0%, #8b9aef 100%);
  box-shadow: 0 12px 32px rgba(82, 104, 219, 0.4);
}

.login-logo-text strong {
  display: block;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.login-logo-text span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--login-muted);
}

.login-showcase-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.login-showcase-footer strong {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.login-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 4vw, 48px);
  background:
    radial-gradient(circle at 100% 0%, rgba(82, 104, 219, 0.1), transparent 28%),
    var(--login-surface-muted);
}

.login-panel {
  width: min(440px, 100%);
  background: var(--login-surface);
  border: 1px solid rgba(17, 20, 43, 0.08);
  border-radius: 28px;
  padding: clamp(32px, 4vw, 44px);
  box-shadow: var(--login-shadow);
}

.login-panel h2 {
  margin: 0 0 8px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 4vw, 34px);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--login-text);
}

.login-panel > p {
  margin: 0 0 32px;
  color: var(--login-text-muted);
  font-size: 14px;
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 20px;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #3d4560;
}

.input-wrap {
  position: relative;
}

.input-wrap svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #8a93ab;
  pointer-events: none;
}

.input-wrap input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px 0 48px;
  border: 1.5px solid #d9dce6;
  border-radius: 14px;
  background: #fafafc;
  color: var(--login-text);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input-wrap input::placeholder {
  color: #9aa3b8;
}

.input-wrap input:hover {
  border-color: #c3c8d6;
}

.input-wrap input:focus {
  outline: none;
  border-color: var(--login-accent-dim);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(82, 104, 219, 0.14);
}

.login-error {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--login-danger-soft);
  color: var(--login-danger);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.login-error.visible {
  display: flex;
}

.login-error svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.login-submit {
  width: 100%;
  min-height: 54px;
  margin-top: 4px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #1c2250 0%, #11142b 100%);
  color: #eef0ff;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s;
  box-shadow: 0 14px 32px rgba(17, 20, 43, 0.22);
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(17, 20, 43, 0.28);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.login-submit svg {
  width: 18px;
  height: 18px;
}

.login-panel-foot {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid #e6e8ef;
  text-align: center;
  font-size: 12px;
  color: var(--login-text-muted);
  line-height: 1.5;
}

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

  .login-showcase {
    min-height: auto;
    padding-bottom: 40px;
  }

  .login-showcase-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .login-main {
    padding: 16px;
    align-items: flex-start;
  }

  .login-panel {
    border-radius: 22px;
    padding: 28px 22px;
  }
}