:root {
  --ink: #14202e;
  --muted: #5b6b7a;
  --line: #e3e8ee;
  --brand: #1d6fe0;
  --brand-ink: #0f4ba0;
  --ok: #1a8a4a;
  --bg: #f6f8fb;
  --radius: 12px;
}
* { box-sizing: border-box; }
/* `hidden` must win over element display rules (e.g. form { display: grid }). */
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.who { display: flex; gap: 12px; align-items: center; font-size: 14px; color: var(--muted); }
.wrap { max-width: 640px; margin: 40px auto; padding: 0 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: 0 1px 2px rgba(20,32,46,.04);
}
h1 { font-size: 22px; margin: 0 0 12px; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.hint { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.row { display: flex; align-items: center; gap: 12px; }
.between { justify-content: space-between; }

input[type=email], input[type=text], input[type=date] {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; margin-top: 6px;
}
input:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

button { font: inherit; cursor: pointer; border-radius: 8px; }
.primary {
  background: var(--brand); color: #fff; border: 0; padding: 11px 16px; font-weight: 600;
}
.primary:hover { background: var(--brand-ink); }
.primary:disabled { opacity: .5; cursor: default; }
.link { background: none; border: 0; color: var(--brand); padding: 0; cursor: pointer; }
.link:hover { text-decoration: underline; }
.back { margin-bottom: 12px; display: inline-block; }

form { display: grid; gap: 14px; margin-top: 16px; }
.case-form label { font-size: 14px; font-weight: 600; display: block; }

.cases { list-style: none; padding: 0; margin: 16px 0 0; }
.cases li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px;
}
.cases .meta { font-size: 13px; color: var(--muted); }

.dropzone {
  margin-top: 22px; border: 2px dashed var(--line); border-radius: var(--radius);
  padding: 24px; text-align: center; transition: border-color .15s, background .15s;
}
.dropzone.drag { border-color: var(--brand); background: #eef5ff; }
.uploads { list-style: none; padding: 0; margin: 16px 0; text-align: left; }
.uploads li { font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.uploads .bar { height: 6px; background: var(--line); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.uploads .bar > span { display: block; height: 100%; background: var(--brand); width: 0; transition: width .2s; }
.uploads .done .bar > span { background: var(--ok); }
.uploads .err { color: #b00020; }

.sub { font-size: 15px; margin: 22px 0 8px; color: var(--ink); }
.filerow { display: flex; justify-content: space-between; align-items: center; }
.x-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1; padding: 4px 8px; border-radius: 6px; }
.x-btn:hover { color: #b00020; background: #fdecef; }
.x-btn:disabled { opacity: .4; cursor: default; }
.danger-link { background: none; border: 0; color: #b00020; cursor: pointer; padding: 0; font: inherit; }
.danger-link:hover { text-decoration: underline; }
.danger-link:disabled { opacity: .5; cursor: default; }
#upload-btn { margin: 6px 0 10px; }
#delete-case-btn { display: block; margin: 18px auto 0; }

.msg { margin-top: 14px; padding: 10px 12px; border-radius: 8px; background: #eef5ff; font-size: 14px; }
.msg.error { background: #fdecef; color: #b00020; }
.msg.ok { background: #e9f7ee; color: #1a8a4a; }
.foot { text-align: center; font-size: 12px; padding: 24px; }

/* Long file names / case labels wrap instead of shoving controls off-screen. */
.filerow { gap: 10px; }
.filerow span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.cases li strong, .uploads li { overflow-wrap: anywhere; }

/* Phones / small tablets. */
@media (max-width: 600px) {
  .wrap { margin: 20px auto; padding: 0 14px; }
  .card { padding: 20px; }
  .topbar { padding: 14px 16px; }
  h1 { font-size: 20px; }
}