/* Anmeldeseiten im Look der Klopapierrolle: Fliesenwand, ein Blatt als Karte */
:root {
  color-scheme: dark;
  --tile: #5b673b;
  --grout: #9c9a80;
  --cream: #f3ead0;
  --cream-dim: #c9c2a6;
  --paper: #fbf9f3;
  --paper-ink: #2c2a24;
  --paper-ink-soft: #5c574b;
  --stamp-red: #a8352c;
  --stamp-green: #3b7a37;
  --chrome-hi: #fafcff;
  --chrome-mid: #b9c0c7;
  --chrome-lo: #5c646b;
  --f-display: "Shrikhand", "Cooper Black", Georgia, serif;
  --f-body: "Bitter", "Rockwell", Georgia, serif;
  --f-mono: "Courier Prime", "Courier New", monospace;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: max(24px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(24px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background-color: var(--tile);
  background-image:
    radial-gradient(ellipse at 50% 30%, transparent 40%, rgba(18, 14, 4, .6) 100%),
    repeating-linear-gradient(0deg, var(--grout) 0 3px, transparent 3px 72px),
    repeating-linear-gradient(90deg, var(--grout) 0 3px, transparent 3px 72px);
  background-attachment: fixed;
  color: var(--paper-ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
}
.wrap { width: min(400px, 100%); display: grid; gap: 0; }
.cover {
  height: 30px;
  margin: 0 -16px;
  border-radius: 10px 10px 14px 14px / 8px 8px 14px 14px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .07) 0 1px, rgba(0, 0, 0, .045) 1px 2px, transparent 2px 3px),
    linear-gradient(to bottom, #7d858c 0%, #e2e6e9 20%, #b4bbc1 45%, #f7f9fa 62%, #8c949b 84%, #e6eaed 92%, #4a5157 100%);
  box-shadow: 0 10px 14px -4px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .7);
  position: relative;
  z-index: 1;
}
.card {
  position: relative;
  background:
    linear-gradient(90deg, rgba(120, 105, 80, .16), rgba(120, 105, 80, 0) 4%, rgba(120, 105, 80, 0) 96%, rgba(120, 105, 80, .18)),
    radial-gradient(circle, rgba(100, 88, 64, .12) 0 1px, transparent 1.6px) 0 0 / 14px 14px,
    linear-gradient(to bottom, #e9e5db, var(--paper) 12%, var(--paper));
  padding: 30px 26px 26px;
  filter: drop-shadow(0 16px 18px rgba(0, 0, 0, .4));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), 92% 100%, 85% calc(100% - 4px), 77% calc(100% - 1px), 68% calc(100% - 3px), 60% 100%, 51% calc(100% - 4px), 42% calc(100% - 1px), 33% calc(100% - 3px), 24% 100%, 15% calc(100% - 4px), 7% calc(100% - 1px), 0 calc(100% - 3px));
}
.eyebrow { margin: 0; font: 700 .78rem var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--paper-ink-soft); }
h1 {
  margin: 6px 0 12px;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 7vw, 2.2rem);
  line-height: 1.05;
  text-wrap: balance;
}
h1 span { display: block; font-size: .6em; color: var(--paper-ink-soft); }
p { margin: 0 0 14px; text-wrap: pretty; }
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 10px 16px;
  font: 700 1rem/1.2 var(--f-mono);
  letter-spacing: .04em;
  color: var(--cream);
  background: var(--tile);
  border: 0;
  border-radius: 4px;
  box-shadow: 0 3px 0 #3e4727;
  cursor: pointer;
}
.btn:hover:not(:disabled) { filter: brightness(1.08); }
.btn:active:not(:disabled) { transform: translateY(2px); box-shadow: 0 1px 0 #3e4727; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid var(--stamp-red); outline-offset: 2px; }
.btn svg { flex-shrink: 0; }
label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 4px; }
input[type="text"] {
  width: 100%;
  min-height: 46px;
  margin-bottom: 14px;
  padding: 8px 12px;
  font: 400 1rem var(--f-body);
  color: var(--paper-ink);
  background: #fff;
  border: 1.5px solid #cfc8b6;
  border-radius: 4px;
}
input[type="text"]:focus { border-color: var(--tile); }
.status { min-height: 1.5em; margin: 12px 0 0; font: 700 .92rem var(--f-mono); color: var(--stamp-red); }
.status.ok { color: var(--stamp-green); }
.fine { margin: 14px 0 0; font-size: .85rem; color: var(--paper-ink-soft); }
.fine a { color: var(--paper-ink); font-weight: 700; }
[hidden] { display: none !important; }