:root {
  color-scheme: dark;
  --ink: #f5f3ef;
  --muted: #aaa9b2;
  --line: rgba(255, 255, 255, 0.12);
  --panel: rgba(23, 24, 34, 0.86);
  --accent: #ff4f7c;
  --accent-strong: #ff2d64;
  --focus: #8db7ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 79, 124, 0.18), transparent 34rem),
    radial-gradient(circle at 92% 80%, rgba(76, 101, 255, 0.15), transparent 32rem),
    #0d0e14;
}

button, input { font: inherit; }

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(24rem, 0.92fr);
  min-height: 100vh;
  min-height: 100svh;
}

.login-intro,
.login-panel {
  padding: clamp(2rem, 6vw, 6.5rem);
}

.login-intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.brand-mark {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-mark span { color: var(--accent); }

.intro-copy { max-width: 42rem; }

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(2.5rem, 5vw, 5.7rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.intro-copy > p:last-child {
  max-width: 38rem;
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  line-height: 1.55;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #d9d7dc;
  font-size: 0.85rem;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #62d9a4;
  box-shadow: 0 0 0 0.3rem rgba(98, 217, 164, 0.12);
}

.login-panel {
  display: grid;
  place-items: center;
}

.login-card {
  width: min(100%, 29rem);
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--panel);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.035em;
}

.login-copy {
  margin: 0.85rem 0 2rem;
  color: var(--muted);
  line-height: 1.5;
}

form { display: grid; gap: 0.75rem; }

label {
  margin-top: 0.35rem;
  color: #d9d7dc;
  font-size: 0.86rem;
  font-weight: 650;
}

input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0 1rem;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.85rem;
  outline: none;
  background: rgba(8, 9, 14, 0.72);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 0.22rem rgba(141, 183, 255, 0.16);
}

button {
  min-height: 3.3rem;
  margin-top: 0.8rem;
  color: #fff;
  border: 0;
  border-radius: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0.75rem 2rem rgba(255, 45, 100, 0.22);
}

button:hover { filter: brightness(1.06); }
button:disabled { cursor: wait; opacity: 0.65; }

.form-status {
  min-height: 1.4rem;
  margin: 0.35rem 0 0;
  color: #ff9fb7;
  font-size: 0.86rem;
  line-height: 1.4;
}

.form-status[data-kind="success"] { color: #80e2ba; }

.security-note {
  margin: 1.15rem 0 0;
  padding-top: 1.15rem;
  color: #8f8e98;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  line-height: 1.55;
}

@media (max-width: 780px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-intro { min-height: 38svh; border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-copy { margin: 3rem 0; }
  h1 { font-size: clamp(2.6rem, 12vw, 4.5rem); }
  .login-panel { padding-top: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}