:root {
    --ink: #1c1c1a;
    --muted: #6d6a63;
    --line: #e6e3dc;
    --bg: #faf9f6;
    --card: #ffffff;
    --accent: #2f5d50;
    --accent-soft: #e7f0ed;
    --danger: #a33d2f;
    --danger-soft: #f7e9e6;
    --warn: #8a6d1a;
    --warn-soft: #f8f1dc;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.9rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.25rem; margin: 1.6rem 0 0.6rem; }

/* Focus indicators: the browser draws a harsh black ring around a link/button
   when you arrive at a page by clicking it (the clicked control keeps focus
   after the load). Show a focus ring for keyboard users only, in the app's
   accent colour — no stray black border after a mouse click. */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* <FocusOnNavigate Selector="h1"> (App.razor) programmatically moves focus to
   the page heading on every navigation — an accessibility feature so screen
   readers announce the new page. Browsers react by drawing a black focus
   border around the heading, which looks like a layout bug. The heading only
   becomes focusable through this mechanism (tabindex="-1"), so hiding its
   outline costs nothing for keyboard users. */
h1[tabindex="-1"]:focus {
    outline: none;
}
p.lead { color: var(--muted); margin-top: 0; }

.page { min-height: 100vh; display: flex; flex-direction: column; }
/* content uses the full window width (forms keep their own narrower max-widths) */
main { flex: 1; width: 100%; margin: 0 auto; padding: 24px 20px 48px; }

/* ---------------------------------------------------------------- top bar */
.top-row { background: var(--card); border-bottom: 1px solid var(--line); }
.navbar { width: 100%; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.nav-brand a { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-user { font-size: 0.9rem; color: var(--ink); }
.nav-logout { color: var(--muted) !important; font-size: 0.85rem !important; }

/* ---------------------------------------------------------------- cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; }
/* customer self-service ("My account") */
.acct-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.booking-card .booking-when { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.booking-actions { margin-top: 10px; }
.history { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.history th {
    text-align: left; font-size: 0.76rem; color: var(--muted);
    text-transform: uppercase; letter-spacing: .04em; padding: 10px 14px 6px;
}
.history td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: top; }
.linklike {
    background: none; border: none; padding: 0;
    color: var(--accent); text-decoration: underline; cursor: pointer; font-size: 0.9rem;
}
.forgot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.account-entry { margin-top: 28px; }

/* booking wizard: one step at a time (mobile-first, centred on desktop) */
.wizard { max-width: 760px; margin: 0 auto; }
.steps-row { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; flex-wrap: wrap; }
.steps {
    display: flex; gap: 6px; list-style: none; margin: 0; padding: 0;
    font-size: 0.82rem; color: var(--muted);
}
.steps li { padding: 4px 10px; border-radius: 999px; background: var(--line); white-space: nowrap; }
.steps li.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.landing-card { text-align: center; padding: 32px 20px; }
.btn-lg { font-size: 1.05rem; padding: 12px 28px; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.service-card { cursor: pointer; transition: border-color .12s, background .12s; }
.service-card:hover { border-color: var(--accent); }
.service-card.selected { border-color: var(--accent); background: var(--accent-soft); }
.service-card h3 { margin: 0; font-size: 1.02rem; }
.service-card .price { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------------------------------------------------------------- day tabs & slots */
.day-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; }
.day-tab { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px; font-size: 0.9rem; cursor: pointer; white-space: nowrap; color: var(--ink); }
.day-tab:hover { border-color: var(--accent); }
.day-tab.selected { background: var(--accent); border-color: var(--accent); color: #fff; }

.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin: 12px 0 16px; }
.slot-chip { border: 1px solid var(--line); background: var(--card); border-radius: 6px; padding: 8px 10px; font-size: 0.92rem; cursor: pointer; text-align: left; color: var(--ink); }
.slot-chip:hover { border-color: var(--accent); }
.slot-chip.selected { border-color: var(--accent); background: var(--accent-soft); }
.slot-stylist { display: block; font-size: 0.78rem; color: var(--muted); }

/* ---------------------------------------------------------------- forms */
.form-group { margin: 0 0 14px; max-width: 460px; }
.form-group label { display: block; font-size: 0.9rem; margin-bottom: 4px; color: var(--ink); }
input, select, textarea {
    width: 100%; padding: 9px 10px; font-size: 0.95rem;
    border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink);
    font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type="time"], input[type="date"] { max-width: 200px; }
select.inline { width: auto; max-width: 320px; }
input[type="checkbox"] { width: auto; }
.checkline { display: flex; align-items: center; gap: 8px; max-width: 460px; margin: 0 0 14px; }
.checkline label { margin: 0; }

.btn { display: inline-block; border: 1px solid transparent; border-radius: 6px; padding: 10px 18px; font-size: 0.95rem; cursor: pointer; background: var(--accent); color: #fff; }
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-secondary { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 0.82rem; }
.btn[disabled] { filter: none; }

/* ---------------------------------------------------------------- alerts */
.alert { padding: 10px 14px; border-radius: 6px; margin: 10px 0; font-size: 0.93rem; max-width: 640px; }
.alert-danger { background: var(--danger-soft); color: var(--danger); border: 1px solid #e8c8c1; }
.alert-warning { background: var(--warn-soft); color: var(--warn); border: 1px solid #e5d7a8; }
.alert-success { background: var(--accent-soft); color: var(--accent); border: 1px solid #c8ded7; }
.alert-info { background: #eaf1f8; color: #29506d; border: 1px solid #c9dcef; }

/* ---------------------------------------------------------------- tables */
table.data { width: 100%; border-collapse: collapse; margin: 10px 0 18px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
table.data th, table.data td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 0.92rem; vertical-align: top; }
table.data th { background: var(--bg); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
table.data tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-confirmed { background: var(--accent-soft); color: var(--accent); }
.badge-completed { background: #e8e8f4; color: #4a4a7a; }
.badge-cancelled { background: var(--danger-soft); color: var(--danger); }
.badge-noshow { background: #efe9e2; color: #7a6a55; }
.badge-failed { background: var(--danger-soft); color: var(--danger); }

/* ---------------------------------------------------------------- misc */
.slot-summary { margin: 12px 0; max-width: 460px; }
.terms { font-size: 0.83rem; color: var(--muted); max-width: 460px; }
.confirmation { max-width: 520px; margin-top: 18px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.row { display: flex; gap: 18px; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 6px; }
.footer { border-top: 1px solid var(--line); padding: 14px 20px; text-align: center; color: var(--muted); font-size: 0.85rem; }

/* setup page */
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.checklist li:last-child { border-bottom: none; }
.checklist-main { display: flex; flex-direction: column; flex: 1; }
.chip {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 26px; height: 26px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; flex: none;
}
.chip.done { background: var(--accent-soft); color: var(--accent); }
.chip.todo { background: var(--warn-soft); color: var(--warn); }

/* blazor error bar */
#blazor-error-ui {
    background: var(--danger); color: #fff; bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    display: none; left: 0; padding: 0.6rem 1.25rem 0.7rem 0.7rem; position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .reload { margin-left: 8px; color: #fff; text-decoration: underline; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* period navigation (‹ label › Today) shown above every view */
.period-nav { display: flex; align-items: center; gap: 10px; margin: 4px 0 10px; }
.period-nav .period-label { margin: 0; font-size: 1.15rem; }
.period-nav .btn { flex: none; }

/* day view in Week/Month mode fills the window exactly (no page scrollbar):
   the wrapper is a fixed-height flex column, the calendar grid is the
   flexible part; week rows share the remaining space (set from markup as
   `repeat(nWeeks, 1fr)`), so a taller/wider window shows more per day */
.day-page--fill {
    display: flex; flex-direction: column;
    /* 175px ≈ top bar + main padding + footer; the slack keeps us just under
       100vh so the page itself never scrolls */
    height: calc(100vh - 175px);
    min-height: 480px;
}
.day-page--fill > :not(.cal) { flex: none; }
.cal {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
    margin-top: 8px; user-select: none;
    flex: 1 1 auto; min-height: 0;
}
.cal-dow {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--muted); text-align: center; padding: 4px 0;
}
.cal-cell {
    display: flex; flex-direction: column; min-height: 0;
    background: var(--card); border: 1px solid var(--line); border-radius: 8px;
    cursor: pointer; transition: border-color .12s, box-shadow .12s; overflow: hidden;
}
.cal-cell:hover { border-color: var(--accent); box-shadow: 0 1px 6px rgba(0,0,0,.08); }
.cal-cell.other { background: transparent; border-style: dashed; opacity: .55; }
.cal-cell.other .cal-num { color: var(--muted); }
.cal-cell.today { border: 2px solid var(--accent); }
.cal-head { flex: none; display: flex; align-items: center; justify-content: space-between; padding: 5px 6px 3px; }
.cal-num { font-size: 0.8rem; font-weight: 700; }
.cal-cell.today .cal-num { color: var(--accent); }
.cal-cnt {
    min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
    background: var(--accent); color: #fff; font-size: 0.68rem; font-weight: 700;
    line-height: 18px; text-align: center;
}
.cal-body {
    flex: 1; min-height: 0; overflow-y: auto; padding: 0 5px 5px;
    scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.cal-body::-webkit-scrollbar { width: 4px; }
.cal-body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }
.cal-apt {
    display: block; font-size: 0.68rem; line-height: 1.35; margin-top: 3px;
    padding: 1px 4px; border-radius: 4px; background: var(--accent-soft); color: var(--ink);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-apt .cal-time { font-weight: 700; }
.cal-apt .cal-sty { color: var(--muted); }
/* narrow windows: the calendar can't show chips, so stop stretching it and
   keep just the day number + per-day count */
@media (max-width: 860px) {
    .day-page--fill { height: auto; min-height: 0; }
    .cal-body { display: none; }
    .cal-cell { min-height: 30px; }
}