/* Shared styles for the demo page and the owner inbox. No transitions or
   keyframes: the little motion there is runs in JavaScript. */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* Ernest's brand, from the portfolio: charcoal, cream and amber.
   Contrast on the card colour is noted where it matters. */
:root {
  --paper: #1c1c1d;        /* charcoal page */
  --card: #262627;         /* raised panels */
  --raised: #343436;       /* chosen segment, quiet pills */
  --ink: #efe7da;          /* cream headings */
  --text: #d3cdc3;         /* body: 9.6 */
  --muted: #a7a196;        /* secondary: 5.9 */
  --line: #3a3a3c;         /* hairlines (decorative) */
  --control: #77736c;      /* input borders: 3.2 */
  --accent: #f2963a;       /* amber: 6.6 */
  --accent-hover: #f6ab62;
  --accent-ink: #f2963a;   /* links and focus rings */
  --on-accent: #1c1c1d;    /* 7.5 on amber */
  --accent-tint: rgb(242 150 58 / .12);
  --danger: #f4877a;       /* 6.2 */
  --code: #141415;
  --radius: 14px;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, dt, legend, strong { color: var(--ink); }
::selection { background: var(--accent); color: var(--on-accent); }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:not(.btn, .skip):hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; border-radius: 4px; }
code, pre { font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace; font-size: .875em; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- top bar ---------- */
.topbar { border-bottom: 1px solid var(--line); background: var(--paper); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); text-decoration: none; white-space: nowrap; }
.wordmark svg { width: 26px; height: 26px; flex: none; color: var(--accent); }
.topnav { display: flex; align-items: center; gap: 8px 20px; }
.topnav a { color: var(--ink); text-decoration: none; font-weight: 550; font-size: .9375rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.topnav a:hover { text-decoration: underline; }
.topnav svg { width: 18px; height: 18px; flex: none; }
/* On phones the GitHub link is just its icon; aria-label keeps its name. */
.topnav a { min-width: 44px; justify-content: center; }
@media (max-width: 520px) { .topnav .hide-sm { display: none; } }

/* ---------- buttons & controls ---------- */
.btn {
  font: inherit; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 20px; border-radius: 10px; border: 2px solid transparent; cursor: pointer;
  text-decoration: none; white-space: nowrap; line-height: 1.2;
}
.btn svg { width: 18px; height: 18px; flex: none; }
/* Amber with charcoal text, as on the portfolio; hover lightens, away from the text. */
.btn-primary, .btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover, .btn-accent:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--control); }
.btn-ghost:hover { background: var(--card); color: var(--ink); border-color: var(--ink); }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: .9375rem; }

.seg { display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; padding: 4px; border-radius: 12px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.seg label { position: relative; display: grid; place-items: center; min-height: 40px; padding: 0 14px; border-radius: 9px; cursor: pointer; font-weight: 600; font-size: .9375rem; white-space: nowrap; color: var(--muted); }
.seg label:hover { color: var(--ink); }
.seg label:has(input:checked) { background: var(--raised); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / .3), inset 0 0 0 1px var(--control); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--accent-ink); outline-offset: 2px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }

.field { display: grid; gap: 6px; }
.field label, .label { font-weight: 600; font-size: .9375rem; }
.input {
  font: inherit; font-size: 16px; width: 100%; min-height: 48px; padding: 11px 14px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--control); border-radius: 10px;
}
.input:focus { outline: 2px solid var(--accent-ink); outline-offset: 1px; border-color: var(--accent-ink); }
.hint { color: var(--muted); font-size: .875rem; margin: 0; }
.error { color: var(--danger); font-weight: 500; font-size: .9375rem; margin: 0; }

/* ---------- demo: hero ---------- */
.hero { padding-block: clamp(32px, 6vw, 72px) clamp(40px, 6vw, 80px); }
.hero-grid { display: grid; gap: 32px; grid-template-areas: "intro" "preview" "controls"; }
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "intro preview" "controls preview"; column-gap: clamp(32px, 4vw, 64px); row-gap: 32px; align-items: start; }
  .preview { position: sticky; top: 24px; }
}
.intro { grid-area: intro; }
.preview { grid-area: preview; min-width: 0; }
.controls { grid-area: controls; min-width: 0; }
h1 { font-size: clamp(2.125rem, 1.4rem + 2.8vw, 3.5rem); line-height: 1.06; letter-spacing: -.035em; font-weight: 750; margin: 0 0 20px; max-width: 16ch; text-wrap: balance; }
.lede { font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem); color: var(--text); margin: 0; max-width: 46ch; }
.intro-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- demo: browser frame ---------- */
/* A dark browser window around a light client site. */
.frame { border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: 0 2px 4px rgb(0 0 0 / .25), 0 32px 64px -24px rgb(0 0 0 / .6); overflow: hidden; }
.frame-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--card); border-bottom: 1px solid var(--line); }
.frame-dots { display: flex; gap: 6px; flex: none; }
.frame-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--control); }
.frame-url { flex: 1; min-width: 0; padding: 5px 12px; border-radius: 8px; background: var(--paper); color: var(--muted); font-size: .8125rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site { --site-bg: #fbfaf7; --site-ink: #1b1a17; --site-muted: #5f5d57; background: var(--site-bg); color: var(--site-ink); }
.site[data-theme="dark"] { --site-bg: #0f1013; --site-ink: #f1f0ec; --site-muted: #a9a8a2; }
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px clamp(16px, 3vw, 28px); border-bottom: 1px solid rgb(128 128 128 / .25); }
.site-name { font-weight: 750; letter-spacing: -.01em; white-space: nowrap; }
.site-phone { color: var(--site-muted); font-size: .875rem; white-space: nowrap; }
.site-body { padding: clamp(16px, 3vw, 32px); min-height: 640px; }
.site-pitch { margin: 0 0 20px; max-width: 34ch; }
.site-pitch h2 { color: var(--site-ink); margin: 0 0 6px; font-size: 1.5rem; line-height: 1.15; letter-spacing: -.02em; }
.site-pitch p { margin: 0; color: var(--site-muted); }
.site booking-widget { max-width: 640px; }

/* ---------- demo: controls & code ---------- */
.controls h2, .section h2 { font-size: 1.25rem; line-height: 1.25; letter-spacing: -.015em; margin: 0 0 16px; }
.control-grid { display: grid; gap: 18px; }
.control { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.control legend { font-weight: 600; font-size: .9375rem; padding: 0; margin-bottom: 8px; }
/* Preset colours: 44px targets around a 32px dot; the chosen one gets a ring. */
/* Two even rows of five, or one row of ten when it fits; never a stray dot on its own. */
.dots-wrap { container-type: inline-size; margin-left: -6px; }
.dots { display: grid; grid-template-columns: repeat(5, 44px); gap: 4px 8px; }
@container (min-width: 458px) { .dots { grid-template-columns: repeat(10, 44px); gap: 2px; } }
.dot { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; }
/* The light inner edge keeps dark presets like charcoal visible on the charcoal page. */
.dot i { width: 32px; height: 32px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgb(255 255 255 / .3); }
.dot:hover i { box-shadow: inset 0 0 0 1px rgb(255 255 255 / .3), 0 0 0 2px var(--paper), 0 0 0 4px var(--control); }
.dot:has(input:checked) i { box-shadow: inset 0 0 0 1px rgb(255 255 255 / .3), 0 0 0 2px var(--paper), 0 0 0 4px var(--ink); }
.dot:has(input:focus-visible) { outline: 2px solid var(--accent-ink); outline-offset: 0; }
.dot input { position: absolute; opacity: 0; pointer-events: none; }
/* Any colour: the system picker beside a hex field, both 48px tall. */
.custom-colour { display: grid; grid-template-columns: 48px minmax(0, 200px); align-items: end; gap: 12px; margin-top: 4px; }
.custom-colour .field label { font-weight: 550; font-size: .875rem; }
.custom-colour .input { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; text-transform: lowercase; }
.custom-colour .input[aria-invalid="true"] { border-color: var(--danger); }
.custom-colour input[type="color"] { width: 48px; height: 48px; padding: 4px; border: 1px solid var(--control); border-radius: 10px; background: var(--card); cursor: pointer; }
.custom-colour input[type="color"]:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 1px; }
.custom-colour input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.custom-colour input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 6px; }
.custom-colour input[type="color"]::-moz-color-swatch { border: 0; border-radius: 6px; }
.contrast-note { margin: 0; font-size: .875rem; color: var(--muted); }
.theme-custom { display: grid; gap: 8px; margin-top: 4px; }

.code { position: relative; margin-top: 24px; border-radius: 12px; background: var(--code); color: #e8e8e3; border: 1px solid var(--line); }
.code-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 8px 8px 16px; border-bottom: 1px solid var(--line); }
.code-head span { font-size: .8125rem; color: var(--muted); font-weight: 550; }
.code pre { margin: 0; padding: 16px; overflow-x: auto; line-height: 1.6; white-space: pre; }
.code .btn-copy { min-height: 40px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--control); background: transparent; color: var(--ink); font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.code .btn-copy:hover { background: var(--card); border-color: var(--ink); }
.code .btn-copy svg { width: 16px; height: 16px; }
.tok-tag { color: #8fd3c8; }
.tok-attr { color: #f2c48d; }
.tok-str { color: #b8e08a; }

/* ---------- demo: sections ---------- */
.section { padding-block: clamp(48px, 7vw, 96px); border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 12px; margin-bottom: 36px; max-width: 60ch; }
.section-head h2 { font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem); line-height: 1.12; letter-spacing: -.03em; margin: 0; }
.section-head p { margin: 0; color: var(--muted); }
.features { display: grid; gap: 0; margin: 0; }
@media (min-width: 760px) { .features { grid-template-columns: 1fr 1fr; column-gap: clamp(32px, 5vw, 80px); } }
.feature { padding: 20px 0; border-top: 1px solid var(--line); }
.feature dt { font-weight: 700; letter-spacing: -.01em; margin-bottom: 4px; }
.feature dd { margin: 0; color: var(--text); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; counter-reset: s; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }
.steps li { counter-increment: s; min-width: 0; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--accent); color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.steps h3 { margin: 0 0 6px; font-size: 1.0625rem; letter-spacing: -.01em; }
.steps p { margin: 0 0 12px; color: var(--text); }
.steps pre { margin: 0; padding: 12px 14px; border-radius: 10px; background: var(--code); color: #e8e8e3; border: 1px solid var(--line); overflow-x: auto; }

.closing { padding-block: clamp(48px, 7vw, 96px); border-top: 1px solid var(--line); }
.closing .wrap { display: grid; gap: 20px; }
@media (min-width: 900px) { .closing .wrap { grid-template-columns: 1fr auto; align-items: end; } }
.closing h2 { font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem); line-height: 1.12; letter-spacing: -.03em; margin: 0 0 8px; max-width: 22ch; }
.closing p { margin: 0; color: var(--muted); max-width: 52ch; }
.closing .actions { display: flex; flex-wrap: wrap; gap: 12px; }

.footer { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: .9375rem; }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }

/* ---------- inbox ---------- */
.inbox-main { padding-block: 32px 64px; }
.signin { max-width: 440px; margin: clamp(24px, 8vh, 96px) auto 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 4vw, 32px); display: grid; gap: 18px; }
.signin h1 { font-size: 1.75rem; margin: 0; }
.signin .demo-hint { margin: 0; padding: 12px 14px; border-radius: 10px; background: var(--accent-tint); font-size: .9375rem; }
.signin .demo-hint code { white-space: nowrap; }
.signin .demo-hint .btn { display: flex; }
.inbox-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.inbox-head h1 { font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.375rem); margin: 0; max-width: none; }
.inbox-head p { margin: 4px 0 0; color: var(--muted); }
.inbox-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.day-group { margin-top: 28px; }
.day-group h2 { font-size: .9375rem; font-weight: 700; margin: 0 0 10px; color: var(--muted); letter-spacing: 0; }
.req-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.req { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: grid; gap: 12px; }
@media (min-width: 820px) { .req { grid-template-columns: 120px minmax(0, 1fr) auto; align-items: start; gap: 20px; } }
.req-time { font-weight: 750; font-size: 1.125rem; letter-spacing: -.01em; white-space: nowrap; }
.req-time small { display: block; font-size: .8125rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.req-main { min-width: 0; display: grid; gap: 4px; }
.req-title { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-weight: 650; }
.req-contact { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .9375rem; }
.req-contact a { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; overflow-wrap: anywhere; }
.req-contact svg { width: 16px; height: 16px; flex: none; }
.req-msg { margin: 4px 0 0; padding: 10px 14px; background: var(--paper); border-radius: 8px; color: var(--text); white-space: pre-line; overflow-wrap: anywhere; }
.req-meta { color: var(--muted); font-size: .8125rem; }
.req-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; min-height: 24px; padding: 2px 10px; border-radius: 999px; font-size: .8125rem; font-weight: 650; white-space: nowrap; }
/* Tinted for the dark card; each text colour is 6:1 or more on its tint. */
.pill-new { background: rgb(242 150 58 / .16); color: #f7b26b; }
.pill-confirmed { background: rgb(74 222 128 / .14); color: #86efac; }
.pill-declined, .pill-cancelled { background: var(--raised); color: #c9c3b8; }
.pill-done { background: rgb(96 165 250 / .16); color: #93c5fd; }
.empty { padding: 40px 20px; text-align: center; border: 1px dashed var(--control); border-radius: 12px; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 10px; font-weight: 550; box-shadow: 0 12px 32px rgb(0 0 0 / .5); max-width: calc(100% - 32px); z-index: 20; }