:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text-main);
}

button, input { font: inherit; }
a { color: inherit; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 72px) 20px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.auth-shell::before,
.auth-shell::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  filter: blur(90px);
  opacity: .28;
  pointer-events: none;
}

.auth-shell::before {
  width: 420px;
  height: 420px;
  background: var(--glow-primary);
  top: -240px;
  left: -100px;
}

.auth-shell::after {
  width: 380px;
  height: 380px;
  background: var(--glow-secondary);
  right: -160px;
  bottom: -240px;
}

.auth-panel {
  width: min(100%, 560px);
  padding: clamp(30px, 5vw, 54px);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  justify-content: center;
  text-decoration: none;
  margin: 0 auto 30px;
}

.auth-logo img {
  display: block;
  width: 95px;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.auth-header { margin-bottom: 34px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 11px;
  font-weight: 800;
}

.auth-header h1 {
  margin: 0;
  font-size: clamp(31px, 6vw, 46px);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 500;
}
.auth-header h1 strong { font-weight: 800; }
.auth-header > p:last-child {
  margin: 16px 0 0;
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 14px;
}

.auth-form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label, .field-label-row {
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
}
.field-label-row { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.field-label-row label { font: inherit; }

input[type="email"], input[type="password"], input[type="text"] {
  width: 100%;
  height: 52px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 0 15px;
  color: var(--input-text);
  background: var(--input-bg);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

input::placeholder { color: var(--input-placeholder); }
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--focus-ring);
}
input[aria-invalid="true"] { border-color: var(--danger); }

.password-control { position: relative; }
.password-control input { padding-right: 72px; }
.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  padding: 10px;
  border-radius: 6px;
}
.password-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
}
.check-row input { width: 16px; height: 16px; accent-color: var(--accent); }

.primary-button {
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: var(--button-text);
  background: var(--button-bg);
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--button-shadow);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.primary-button:hover { transform: translateY(-1px); filter: brightness(1.06); }
.primary-button:active { transform: translateY(0); }
.primary-button:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.primary-button[disabled] { opacity: .7; cursor: wait; }

.text-link { color: var(--accent); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.field-error, .form-status { min-height: 16px; margin: 0; font-size: 12px; }
.field-error { color: var(--danger); }
.form-status { color: var(--success); text-align: center; }

.auth-footer {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--divider);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.auth-footer p { margin: 0; }
.auth-footer .fine-print { margin-top: 14px; font-size: 11px; line-height: 1.55; color: var(--text-faint); }

@media (max-width: 560px) {
  .auth-shell { padding: 0; place-items: stretch; }
  .auth-panel {
    min-height: 100vh;
    width: 100%;
    border: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

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

.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--divider);
}

.discord-button {
  min-height: 52px;
  border: 1px solid rgba(88, 101, 242, .7);
  border-radius: 8px;
  padding: 0 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 11px;
  color: #fff;
  background: #5865f2;
  text-decoration: none;
  font-weight: 800;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.discord-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 28px rgba(88, 101, 242, .24);
}
.discord-button:active { transform: translateY(0); }
.discord-button:focus-visible { outline: 3px solid rgba(88, 101, 242, .28); outline-offset: 3px; }