@font-face {
  font-family: 'Metropolis';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/metropolis@latest/latin-800-normal.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/dm-sans@latest/latin-300-normal.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/dm-sans@latest/latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/dm-mono@latest/latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  --navy: #0d1b2d;
  --white: #ffffff;
  --lime: #81d943;
  --flame: #e12300;
  --error: #ae1b00;
  --gray-100: #253142;
  --gray-300: #555f6c;
  --gray-400: #6d7681;
  --gray-700: #b6bac0;
  --gray-800: #ced1d5;
  --gray-900: #e6e8ea;
  --font-display: 'Metropolis', system-ui, -apple-system, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  margin: 0;
  color: var(--navy);
  background: var(--white);
}

.container {
  max-width: 640px;
  margin: 40px auto;
  padding: 0 16px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-900);
  border-radius: 0;
  padding: 20px;
  margin-bottom: 16px;
}

label {
  display: block;
  margin: 12px 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

input[type="text"], input[type="email"], input[type="password"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-700);
  border-radius: 0;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy);
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--navy);
  border-width: 2px;
  padding: 7px 9px;
}

.dropzone {
  position: relative;
  margin-top: 4px;
  padding: 24px 12px;
  border: 2px dashed var(--gray-700);
  border-radius: 0;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-300);
  background: var(--white);
}
.dropzone.dragover { border-style: solid; border-color: var(--navy); background: color-mix(in srgb, var(--lime) 12%, var(--white)); color: var(--navy); }
.dropzone.has-file { border-style: solid; border-color: var(--navy); color: var(--navy); background: var(--white); }
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

button {
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 0;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  margin-top: 16px;
}
button:hover { background: var(--gray-100); }
button:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
button.secondary { background: var(--white); color: var(--navy); border: 1px solid var(--gray-700); }
button.secondary:hover { background: var(--gray-900); }
button.danger { background: var(--flame); }
button.danger:hover { background: var(--error); }

.error { color: var(--error); margin-top: 8px; font-size: 0.9rem; }
.result {
  margin-top: 16px;
  padding: 12px;
  background: color-mix(in srgb, var(--lime) 10%, var(--white));
  border: 1px solid var(--lime);
  border-radius: 0;
}
.result a { color: var(--navy); word-break: break-all; }

nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
nav strong { font-family: var(--font-display); font-weight: 800; }
nav a { color: var(--navy); text-decoration: none; font-weight: 400; }
nav a:hover { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; margin-top: 12px; }
th {
  text-align: left;
  padding: 8px;
  background: var(--gray-900);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--gray-800);
}
td {
  text-align: left;
  padding: 8px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-900);
}
tbody tr:hover { background: color-mix(in srgb, var(--navy) 4%, var(--white)); }

.hint { color: var(--gray-300); font-size: 0.85rem; margin: 4px 0 12px; }

label.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}
label.checkbox-label input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--navy); }

input:disabled { background: var(--gray-900); color: var(--gray-400); cursor: not-allowed; }

.expiry-soon { color: var(--gray-300); }
.expiry-urgent { color: var(--error); font-weight: 400; }

.og-fields {
  margin-top: 20px;
  border: 1px solid var(--gray-900);
  padding: 12px 16px;
}
.og-fields summary {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.og-fields[open] summary { margin-bottom: 8px; }

.button-link {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 10px 16px;
  margin-top: 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.button-link:hover { background: var(--gray-100); }
.button-link.secondary { background: var(--white); color: var(--navy); border: 1px solid var(--gray-700); }
.button-link.secondary:hover { background: var(--gray-900); }

.row-actions { display: flex; gap: 8px; align-items: center; }
.row-actions .button-link, .row-actions button { margin-top: 0; padding: 6px 12px; font-size: 0.75rem; }

iframe#page-frame {
  width: 100%;
  height: 100vh;  /* fallback for older browsers */
  height: 100dvh; /* the screen area actually visible on phones */
  border: none;
  display: block;
}
.center-box { max-width: 400px; margin: 80px auto; }

@media (max-width: 640px) {
  .container { margin: 24px auto; }
  nav { flex-direction: column; align-items: flex-start; gap: 8px; }
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  tbody tr { border-bottom: 1px solid var(--gray-800); padding: 8px 0; }
  td { border: none; padding: 4px 8px; }
  td[data-label]::before {
    content: attr(data-label) ": ";
    color: var(--gray-300);
    font-size: 0.8rem;
  }
  .row-actions { padding-top: 8px; }
  .center-box { margin: 40px auto; }
}