/* =====================================================================
   PARKING NINJA — DESIGN TOKENS + SHARED COMPONENTS
   Layout concept: a parking lot seen from above — concrete ground,
   painted bay lines, yellow road marking for what's free, blue
   "P"-sign for actions. Change colours/fonts here and they change
   everywhere (website + app).
   ===================================================================== */
:root {
  /* Colour */
  --concrete: #F1F2EE;      /* page background */
  --surface: #FFFFFF;       /* cards, panels */
  --surface-2: #E7E9E3;     /* subtle fill */
  --ink: #141820;           /* main text */
  --muted: #5A6270;         /* secondary text */
  --line: #D3D6CE;          /* borders, bay lines */
  --sign: #1D4ED8;          /* parking-sign blue: primary actions */
  --sign-ink: #FFFFFF;
  --sign-soft: #DCE5FB;
  --marking: #F2C230;       /* road-marking yellow: "free / available" */
  --marking-ink: #141820;
  --asphalt: #1B2029;       /* dark bands */
  --asphalt-ink: #EEF0F2;
  --ok: #18804F;  --ok-soft: #D8F0E3;
  --warn: #A86A12; --warn-soft: #F8EBCF;
  --bad: #C2372B; --bad-soft: #F8DCD8;

  /* Type */
  --f-display: 'Big Shoulders Display', 'Arial Narrow', 'Roboto Condensed', sans-serif;
  --f-body: 'Instrument Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Scale */
  --t-xs: .75rem; --t-sm: .875rem; --t-md: 1rem; --t-lg: 1.25rem;
  --t-xl: 1.75rem; --t-2xl: 2.5rem; --t-3xl: clamp(2.75rem, 7vw, 5.25rem);
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px;
  --shadow: 0 1px 2px rgb(20 24 32 / .06), 0 8px 24px rgb(20 24 32 / .08);
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --concrete: #0E1116; --surface: #161A21; --surface-2: #1E232C;
    --ink: #E8EBEF; --muted: #98A1AD; --line: #2B313B;
    --sign: #6A8FFF; --sign-ink: #0B0F18; --sign-soft: #1B2648;
    --marking: #F5C842; --marking-ink: #141820;
    --asphalt: #0A0C10; --asphalt-ink: #E8EBEF;
    --ok: #46C98C; --ok-soft: #12301F; --warn: #E8AA4C; --warn-soft: #33270F;
    --bad: #FF7C6E; --bad-soft: #3A1714;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 8px 24px rgb(0 0 0 / .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --concrete: #0E1116; --surface: #161A21; --surface-2: #1E232C;
  --ink: #E8EBEF; --muted: #98A1AD; --line: #2B313B;
  --sign: #6A8FFF; --sign-ink: #0B0F18; --sign-soft: #1B2648;
  --marking: #F5C842; --marking-ink: #141820;
  --asphalt: #0A0C10; --asphalt-ink: #E8EBEF;
  --ok: #46C98C; --ok-soft: #12301F; --warn: #E8AA4C; --warn-soft: #33270F;
  --bad: #FF7C6E; --bad-soft: #3A1714;
  --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 8px 24px rgb(0 0 0 / .35);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--concrete); color: var(--ink);
  font: 400 var(--t-md)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--sign); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.02; letter-spacing: .005em; margin: 0; text-wrap: balance; font-weight: 800; }
h4 { margin: 0; font-size: var(--t-md); }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.eyebrow { font: 600 var(--t-xs)/1 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
:focus-visible { outline: 3px solid var(--marking); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: 0 1.1rem; border-radius: var(--r-sm);
  border: 1.5px solid transparent; font: 600 var(--t-sm)/1 var(--f-body);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--sign); color: var(--sign-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-mark { background: var(--marking); color: var(--marking-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn-sm { min-height: 34px; padding: 0 .75rem; font-size: var(--t-xs); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
.field { display: grid; gap: .35rem; }
.field label, .label { font-weight: 600; font-size: var(--t-sm); }
.field .hint { font-size: var(--t-xs); color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%; min-height: 44px; padding: .6rem .75rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: var(--surface); color: var(--ink);
  font: 400 var(--t-md)/1.4 var(--f-body);
}
textarea.input { min-height: 90px; resize: vertical; }
.input:focus { outline: none; border-color: var(--sign); box-shadow: 0 0 0 3px var(--sign-soft); }
.check { display: flex; gap: .5rem; align-items: center; font-size: var(--t-sm); }
.check input { width: 18px; height: 18px; accent-color: var(--sign); }

/* ---------- Chips / status ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .55rem;
  border-radius: 999px; font: 600 var(--t-xs)/1.4 var(--f-body);
  background: var(--surface-2); color: var(--ink); white-space: nowrap;
}
.chip-free { background: var(--marking); color: var(--marking-ink); }
.chip-ok { background: var(--ok-soft); color: var(--ok); }
.chip-warn { background: var(--warn-soft); color: var(--warn); }
.chip-bad { background: var(--bad-soft); color: var(--bad); }
.chip-sign { background: var(--sign-soft); color: var(--sign); }

/* Slot code: stencilled bay number */
.slot {
  display: inline-block; font: 700 var(--t-xs)/1 var(--f-mono); letter-spacing: .06em;
  padding: .3rem .45rem; border: 1.5px dashed var(--muted); border-radius: 4px; color: var(--ink);
}

/* Bay-line divider (painted parking lines) */
.baylines {
  height: 14px; border: 0; margin: 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 3px, transparent 3px 56px);
}

/* Toast */
.toast-host { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(84px + env(safe-area-inset-bottom, 0px)); z-index: 100; display: grid; gap: .5rem; width: min(92vw, 420px); pointer-events: none; }
.toast { background: var(--ink); color: var(--concrete); padding: .75rem 1rem; border-radius: var(--r-md); box-shadow: var(--shadow); font-size: var(--t-sm); animation: toastIn .25s ease; }
.toast.bad { background: var(--bad); color: #fff; }
@keyframes toastIn { from { transform: translateY(8px); opacity: 0 } to { transform: none; opacity: 1 } }

/* Logo mark */
.logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); }
.logo-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--sign); color: var(--sign-ink); display: grid; place-items: center; font: 800 1.35rem/1 var(--f-display); position: relative; flex: none; }
.logo-mark::after { content: ""; position: absolute; left: 7px; right: 7px; bottom: 5px; height: 3px; background: var(--marking); border-radius: 2px; }
.logo-text { font: 800 1.45rem/1 var(--f-display); letter-spacing: .01em; text-transform: uppercase; }