:root {
  --ink:    #171C26;
  --paper:  #FBFAF8;
  --rule:   #E3E0D9;
  --muted:  #6B6F78;
  --accent: #6F2B3A;

  /* Swap Open Sans for Lato here and in the <link> tag in index.php
     and manage.php if you'd rather have Lato. */
  --body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --measure: 34rem;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 var(--body);
  padding: 0 1.25rem env(safe-area-inset-bottom);
}

main, .masthead, footer { max-width: var(--measure); margin-inline: auto; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Masthead */

.masthead {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

.wordmark {
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.programme {
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: auto;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 1.75rem;
}

.note { color: var(--muted); }

/* The list of files */

.index { list-style: none; margin: 0; padding: 0; }

.index li { border-top: 1px solid var(--rule); }
.index li:last-child { border-bottom: 1px solid var(--rule); }

.index a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1.125rem 0;
  text-decoration: none;
}

.index .num {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  flex: none;
  min-width: 1.5rem;
}

.index .name {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.1875rem;
}

.index .meta {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
}

footer {
  margin-top: 4rem;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  color: var(--muted);
}

footer a { text-decoration: none; }

@media (min-width: 40rem) {
  body { padding: 0 2rem; }
  h1 { font-size: 2rem; }
}

/* Admin page */

.flag {
  padding: 0.75rem 0.875rem;
  border-radius: 3px;
  font-size: 0.9375rem;
  margin: 0 0 1.5rem;
}
.flag.good { background: #EEF2ED; border: 1px solid #CBD8C6; }
.flag.bad  { background: #F7EDEF; border: 1px solid var(--accent); }

.panel {
  margin: 0 0 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

.panel h2 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.field { display: block; margin-bottom: 1.25rem; }
.field-label { display: block; font-size: 0.9375rem; margin-bottom: 0.5rem; }

input[type="text"], input[type="password"], input[type="file"] {
  width: 100%;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.75rem;
}

input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(111, 43, 58, 0.15);
}

.button {
  display: inline-block;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border: 0;
  border-radius: 3px;
  padding: 0.875rem 1.375rem;
  cursor: pointer;
  text-decoration: none;
}
.button:hover { background: var(--accent); }

.button.quiet {
  background: none;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 0.75rem 1rem;
}
.button.quiet:hover { background: none; border-color: var(--accent); color: var(--accent); }

.stack .button { margin-top: 0.5rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.row input[type="text"] { flex: 1 1 12rem; min-width: 0; }

.tabs { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tabs li { display: inline-flex; align-items: center; gap: 0.375rem; }

.tab {
  display: inline-block;
  font-size: 0.8125rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: var(--muted);
}
.tab.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.badge {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.files { list-style: none; margin: 0; padding: 0; }
.files li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--rule);
}
.files li:last-child { border-bottom: 1px solid var(--rule); }

.fname { font-size: 0.9375rem; word-break: break-all; }

.acts { margin-left: auto; display: flex; align-items: center; gap: 0.875rem; }
.acts form { display: inline; }
.acts a, .link {
  font-family: inherit;
  font-size: 0.8125rem;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.acts a:hover, .link:hover { color: var(--accent); }

.signout { margin-top: 3rem; font-size: 0.8125rem; }
.signout a { color: var(--muted); }

/* Deleting a client */

.panel.danger { border-bottom: 0; }

.button.warn {
  background: none;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.75rem 1rem;
}
.button.warn:hover { background: var(--accent); color: var(--paper); }

/* Codes */

.code {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 0.25rem;
}

.codeurl {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0 0 1rem;
  word-break: break-all;
}

.code-in {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  text-align: center;
}