/* Same look as the original Tailwind login (gray-900 / gray-800 / blue-600),
   written as plain CSS so no third-party script runs on the login page. */
* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: #111827;                       /* gray-900 */
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.login-card {
  width: 100%;
  max-width: 28rem;                          /* max-w-md */
  padding: 2rem;                             /* p-8 */
  background: #1f2937;                       /* gray-800 */
  border-radius: 0.5rem;                     /* rounded-lg */
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);  /* shadow-xl */
}

.login-head { text-align: center; margin-bottom: 2rem; }
.login-logo { display: block; margin: 0 auto 0.75rem; width: 48px; height: 48px; image-rendering: auto; }
.login-head h1 { margin: 0 0 0.5rem; font-size: 1.875rem; line-height: 2.25rem; font-weight: 700; color: #fff; }
.login-head p { margin: 0; color: #9ca3af; }  /* gray-400 */

.login-form { display: flex; flex-direction: column; gap: 1.5rem; }  /* space-y-6 */

label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  color: #d1d5db;                            /* gray-300 */
}

input {
  width: 100%;
  padding: 0.5rem 1rem;
  font: inherit;
  color: #fff;
  background: #374151;                       /* gray-700 */
  border: 1px solid #4b5563;                 /* gray-600 */
  border-radius: 0.5rem;
}
input:focus {
  outline: none;
  border-color: transparent;
  box-shadow: 0 0 0 2px #3b82f6;             /* ring-2 ring-blue-500 */
}

.error {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #ef4444;                            /* red-500 */
  background: rgb(239 68 68 / .1);
  border: 1px solid #ef4444;
  border-radius: 0.5rem;
}
.error[hidden] { display: none; }

button {
  width: 100%;
  padding: 0.5rem 1rem;
  font: inherit;
  font-weight: 500;
  color: #fff;
  background: #2563eb;                       /* blue-600 */
  border: 0;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color .2s;
}
button:hover { background: #1d4ed8; }        /* blue-700 */
button:focus-visible { outline: none; box-shadow: 0 0 0 2px #1f2937, 0 0 0 4px #3b82f6; }
button:disabled { opacity: .7; cursor: wait; }