:root {
  color-scheme: dark;
  --ink: #f4f5f7;
  --muted: #b4b8c2;
  --panel: #0b0c0f;
  --border: rgba(255, 255, 255, 0.14);
  --accent: #3ac6a6;
  --accent-soft: #7df0c5;
  --shadow: rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

img {
  -webkit-user-drag: none;
  user-drag: none;
  user-select: none;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Questrial", "Century Gothic", "URW Gothic L", "Avenir Next",
    "Avenir", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 50% -10%, #1a1f27 0%, #0d0f14 35%, #05060a 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.login-shell {
  width: min(560px, 92vw);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: min(480px, 92vw);
  background: var(--panel);
  border-radius: 34px;
  padding: 44px 40px 36px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 90px var(--shadow);
  display: grid;
  gap: 18px;
  text-align: center;
}

.brand {
  display: grid;
  place-items: center;
  margin-bottom: 2px;
}

.brand img {
  width: 190px;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.98;
}

.brand img.brand-secondary {
  width: 120px;
  opacity: 0.8;
  filter: brightness(0) invert(0.9);
}

.brand-wordmark {
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 0.22rem;
  margin-top: -2px;
}

.login-card h1 {
  margin: 4px 0 0;
  font-size: 1.45rem;
  font-weight: 500;
}

.panel-subtitle {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
}

.field input {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 14px 18px;
  font-size: 0.98rem;
  background: #f2f2f2;
  color: #22262b;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
}

.field input::placeholder {
  color: #8f9399;
}

.field input:focus {
  outline: 2px solid rgba(184, 255, 58, 0.35);
  border-color: rgba(184, 255, 58, 0.6);
}

.login-card button {
  width: 100%;
}

.primary {
  border: none;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: #0b0f0d;
  padding: 14px 18px;
  border-radius: 999px;
  font-size: 1.05rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(58, 198, 166, 0.28);
}

.secondary {
  border: 1px solid rgba(112, 146, 156, 0.5);
  background: #1f2b2f;
  color: #dfe6ee;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 1rem;
  cursor: pointer;
}

.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 12px 18px;
  border-radius: 999px;
  color: #dfe6ee;
  font-size: 0.98rem;
  cursor: pointer;
}

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

@media (max-width: 600px) {
  .login-card {
    padding: 36px 24px 30px;
    border-radius: 28px;
  }

  .brand-wordmark {
    font-size: 2rem;
    letter-spacing: 0.18rem;
  }
}