/* Kurik Element Codes staff sign-in. Layout from Reference C (urls.kurik.systems sign-in, Kurik Mobile): 62/38 split
   from 960px, context panel with the 40px grid, white task column, form at most 440px. Type sizes and colours follow
   instrument.md section 0 (20 / 15 / 13px, 12px mono eyebrow; five colour roles, orange only on the one Sign in
   button). Fields are 44px tall, not 0a's 32px: this is an entry screen used on phones too. Always light. */
:root {
  --ink: #123D4E; --ink-secondary: #456372; --ink-muted: #526F7D;
  --accent-action: #B84E00; --accent-action-hover: #9C4200;
  --surface: #FFFFFF; --surface-context: #F2F7F7; --surface-input: #E8F0FC;
  --border: #D6E1E5; --border-control: #718A96; --grid: rgba(18, 61, 78, 0.045); --grid-across: 90deg;
  --link: #246B8A; --focus: #246B8A; --danger: #B42318; --danger-surface: #FEF3F2; --note-surface: #EEF3F5;
  --font-sans: Inter, "Source Sans 3", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, Consolas, monospace;
  --gutter: 16px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; font: 400 15px/1.5 var(--font-sans); color: var(--ink); background: var(--surface); }
h1 { margin: 0 0 8px; font: 700 20px/1.3 var(--font-sans); letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.ka-eyebrow { margin-bottom: 8px; font: 600 12px/1.4 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); }
.ka-brand { display: flex; align-items: center; gap: 8px; font: 700 15px/1 var(--font-sans); letter-spacing: 0.08em; color: var(--ink); }
.ka-brand img { border-radius: 6px; }
.ka-brand span { font: 600 12px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--ink-muted); }

.ka-layout { min-height: 100vh; min-height: 100dvh; display: flex; }
.ka-context { display: none; }
.ka-task { flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: calc(16px + env(safe-area-inset-top)) var(--gutter) calc(24px + env(safe-area-inset-bottom)); }
.ka-task form { width: 100%; max-width: 440px; margin-top: 24px; }
.ka-brand--compact { align-self: stretch; }
.ka-instruction { margin-bottom: 16px; color: var(--ink-secondary); }
.ka-label { display: block; margin: 16px 0 4px; font-size: 13px; font-weight: 600; color: var(--ink-secondary); }
.ka-input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--border-control); border-radius: 6px;
  background: var(--surface-input); color: var(--ink); font: 400 15px/1.3 var(--font-sans); }
.ka-input--code { font: 600 20px/1 var(--font-mono); letter-spacing: 0.3em; }
.ka-help { margin-top: 4px; font-size: 13px; color: var(--ink-secondary); }
.ka-button { display: inline-flex; align-items: center; justify-content: center; width: 100%; min-height: 44px; margin-top: 24px;
  padding: 0 16px; border: 1px solid transparent; border-radius: 6px; background: var(--accent-action); color: var(--surface);
  font: 600 15px/1.2 var(--font-sans); cursor: pointer; }
.ka-button:hover { background: var(--accent-action-hover); }
.ka-alert { margin: 4px 0 8px; padding: 12px 16px; border-radius: 6px; background: var(--danger-surface); color: var(--danger); border-left: 4px solid var(--danger); }
.ka-note { margin: 4px 0 8px; padding: 12px 16px; border-radius: 6px; background: var(--note-surface); color: var(--ink); border-left: 4px solid var(--link); }
.ka-footnote { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 13px; color: var(--ink-muted); }
.ecs-local { margin-top: 12px; font-size: 13px; color: var(--ink-muted); }

@media (min-width: 960px) {
  .ka-context { display: flex; flex-direction: column; flex: 0 0 62%; padding: 24px 64px;
    background-color: var(--surface-context); border-right: 1px solid var(--border);
    background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(var(--grid-across), var(--grid) 1px, transparent 1px);
    background-size: 40px 40px; }
  .ka-message { margin: auto 0; max-width: 620px; }
  .ka-headline { font: 700 20px/1.3 var(--font-sans); letter-spacing: -0.01em; }
  .ka-headline em { font-style: normal; color: var(--ink-secondary); }
  .ka-lede { margin-top: 8px; max-width: 52ch; color: var(--ink-secondary); }
  .ka-brand--compact { visibility: hidden; }
  .ka-task { justify-content: center; }
  .ka-task form { margin-top: 0; }
}

/* Show/Hide inside the password box (Suresh, oct-26-2026). */
.ka-password { position: relative; }
.ka-password .ka-input { padding-right: 72px; }
.ka-peek { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); min-height: 36px; min-width: 56px; padding: 0 8px;
  border: 0; border-radius: 6px; background: transparent; color: var(--link); font: 600 15px/1 var(--font-sans); cursor: pointer; }
.ka-peek:hover { text-decoration: underline; }
.ka-peek:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.ka-peek[hidden] { display: none; }