/* Ντουλαπάκι: structure first, decoration later. Tokens follow the approved demo. */
:root {
  --bg: #F4F6F8; --surface: #FFFFFF; --ink: #16202A; --muted: #5E6B77; --line: #DEE4EA;
  --accent: #1F6F8B; --accent-ink: #FFFFFF;
  --warn: #A2600B; --danger: #B83A26; --danger-bg: #FAE5E0; --ok: #2E7550;
  --c-gov: #4B5BB8; --c-car: #1F6F8B; --c-rcp: #2E7550; --c-work: #5D6B78; --c-todo: #A8690C; --c-etc: #9A4A72;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F151B; --surface: #172029; --ink: #E5ECF2; --muted: #8F9CA8; --line: #26323D;
    --accent: #5DB4D3; --accent-ink: #06222C;
    --warn: #E3A44B; --danger: #F07A64; --danger-bg: #3A1A14; --ok: #6CC596;
    --c-gov: #8D9BF0; --c-car: #5DB4D3; --c-rcp: #6CC596; --c-work: #9AA8B5; --c-todo: #E3A44B; --c-etc: #D98BB3;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink); font: 15px/1.45 var(--font);
  -webkit-font-smoothing: antialiased; min-height: 100dvh;
}
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.shell {
  max-width: 480px; margin: 0 auto; min-height: 100dvh;
  padding: max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  display: flex; flex-direction: column; gap: 20px;
}
.top { display: flex; align-items: center; gap: 8px; min-height: 48px; }
.top h1 { font-size: 20px; margin: 0; flex: 1; }
.muted { color: var(--muted); }
.sm { font-size: 13px; }
.mono { font-family: var(--mono); }
h2.sh { font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.tile {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 14px 12px; min-height: 104px; display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; color: inherit;
}
.tile b { font-size: 16px; }
.tile .sw { width: 28px; height: 28px; border-radius: 9px; background: color-mix(in srgb, var(--c) 18%, transparent); border: 2px solid var(--c); }
.tile small { color: var(--muted); font-size: 12px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); }
.field input {
  border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 12px; font-size: 16px; width: 100%;
}
.field input:focus { border-color: var(--accent); outline: none; }
.code-input { font-family: var(--mono); letter-spacing: .2em; }

.btn { border: 0; border-radius: 12px; padding: 13px 16px; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.btn.sm { padding: 8px 12px; font-size: 13px; border-radius: 10px; }
.btn[disabled] { opacity: .6; cursor: progress; }

.error { background: var(--danger-bg); color: var(--danger); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.qr { background: #fff; border-radius: 12px; padding: 10px; width: 220px; max-width: 100%; margin: 0 auto; }
.qr svg { display: block; width: 100%; height: auto; }
.codes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 16px; font-family: var(--mono); font-size: 15px; padding: 12px; background: var(--bg); border-radius: 10px; }
.note { color: var(--muted); font-size: 12.5px; text-align: center; margin: 0; }
.spacer { flex: 1; }
.spacer2 { flex: 2; }
.m0 { margin: 0; }
.block { display: block; text-align: center; text-decoration: none; }
.hello { font-size: 28px; font-weight: 700; }
.brand { font-size: 34px; font-weight: 700; letter-spacing: -.02em; margin: 0; }