*,*::before,*::after {
  box-sizing:border-box;
  margin:0;
  padding:0;
}

:root {
  --color-bg:#1e1e1e;
  --color-surface:#2a2a2a;
  --color-text:#e8e8e8;
  --color-text-muted:#888784;
  --color-border:rgba(255,255,255,.08);
  --color-border-hover:rgba(255,255,255,.16);
  --color-input-bg:#222;
  --info:#85b7eb;
  --radius:8px;
  --radius-md:10px;
  --radius-lg:14px;
  --font-sans:'DM Sans',sans-serif;
  --font-serif:'DM Serif Display',serif;
  --font-mono:'DM Mono',monospace;
}

html,body {
  height:100%;
  background:var(--color-bg);
  font-family:var(--font-sans);
  color:var(--color-text);
  -webkit-font-smoothing:antialiased;
}

body {
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  padding:24px;
}

.login-wrap {
  display:grid;
  grid-template-columns:1fr 1fr;
  width:100%;
  max-width:860px;
  min-height:560px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 2px 40px rgba(0,0,0,.12);
}

.login-left {
  background:#181818;
  padding:44px 40px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  align-items:flex-start;
  position:relative;
  overflow:hidden;
}

.login-grid {
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}

.logo {
  position:relative;
  z-index:2;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:45px;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--color-text);
  text-decoration:none;
  flex-shrink:0;
  cursor:pointer;
}

.logo span {
  color:var(--info);
}

.logo:hover {
  opacity:.8;
}

.login-tagline {
  position:relative;
  z-index:2;
  font-family:var(--font-serif);
  font-style:italic;
  font-size:28px;
  color:rgba(255,255,255,.85);
  line-height:1.35;
  letter-spacing:-.02em;
  margin-top:20px;
  text-align:left;
}

.login-preview {
  position:relative;
  z-index:2;
  width:100%;
}

.mini-card {
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;
  padding:10px 14px;
  margin-bottom:8px;
  display:flex;
  align-items:flex-start;
  gap:10px;
  transition:transform .2s ease;
}

.mini-card:hover {
  transform:translateX(4px);
}

.mini-card.nested {
  margin-left:20px;
  background:rgba(255,255,255,.04);
}

.mini-card.nested-2 {
  margin-left:40px;
  margin-bottom:0;
  background:rgba(255,255,255,.025);
}

.card-dot {
  width:8px;
  height:8px;
  border-radius:50%;
  flex-shrink:0;
  margin-top:4px;
}

.card-dot.blue { background:#4fa3e3; }
.card-dot.amber { background:#e8a04a; }
.card-dot.green { background:#5eb87a; }

.card-label {
  font-family:var(--font-mono);
  font-size:12px;
  color:rgba(255,255,255,.55);
  line-height:1.4;
}

.card-chips {
  display:flex;
  gap:4px;
  margin-top:4px;
  flex-wrap:wrap;
}

.card-chip {
  font-family:var(--font-mono);
  font-size:10px;
  color:rgba(255,255,255,.25);
  background:rgba(255,255,255,.06);
  border-radius:4px;
  padding:2px 6px;
}

.login-right {
  background:var(--color-surface);
  padding:48px 44px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.login-title {
  font-family:var(--font-serif);
  font-size:26px;
  color:var(--color-text);
  letter-spacing:-.02em;
  margin-bottom:6px;
}

.login-sub {
  font-size:14px;
  color:var(--color-text-muted);
  margin-bottom:32px;
  line-height:1.5;
}

.field {
  margin-bottom:18px;
}

.field-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:6px;
}

.field label {
  display:block;
  font-size:11px;
  font-weight:500;
  color:var(--color-text-muted);
  letter-spacing:.06em;
  text-transform:uppercase;
}

.forgot-link {
  font-size:12px;
  color:var(--color-text-muted);
  text-decoration:none;
  transition:color .15s;
}

.forgot-link:hover {
  color:var(--color-text);
}

.login-message {
  margin-top:12px;
  font-size:12px;
  color:#e8a04a;
  line-height:1.5;
}

.field input {
  width:100%;
  height:42px;
  padding:0 14px;
  font-size:14px;
  font-family:var(--font-sans);
  background:var(--color-input-bg);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  color:var(--color-text);
  outline:none;
  transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;
}

.field input::placeholder {
  color:#555552;
}

.field input:hover {
  border-color:var(--color-border-hover);
}

.field input:focus {
  border-color:rgba(255,255,255,.35);
  box-shadow:0 0 0 3px rgba(255,255,255,.05);
  background:#262626;
}

.btn-signin {
  width:100%;
  height:44px;
  background:#e8e8e8;
  color:#1a1a1a;
  border:0;
  border-radius:var(--radius-md);
  font-size:14px;
  font-weight:500;
  font-family:var(--font-sans);
  cursor:pointer;
  margin-top:4px;
  transition:opacity .15s,transform .1s;
}

.btn-signin:hover {
  opacity:.82;
}

.btn-signin:active {
  transform:scale(.99);
}

.signup-row {
  margin-top:24px;
  font-size:13px;
  color:var(--color-text-muted);
  text-align:center;
}

.signup-link {
  color:#c8c8c8;
  font-weight:500;
  text-decoration:none;
}

.signup-link:hover {
  text-decoration:underline;
}

@media (max-width:640px) {
  body {
    padding:0;
    align-items:stretch;
  }

  .login-wrap {
    grid-template-columns:1fr;
    border-radius:0;
    min-height:100vh;
    box-shadow:none;
  }

  .login-left {
    padding:36px 28px 32px;
    min-height:auto;
  }

  .login-tagline {
    font-size:22px;
  }

  .login-preview {
    display:none;
  }

  .login-right {
    padding:36px 28px 48px;
  }
}
