/* HOAMilestones — self-contained stylesheet.
   No CDN, no Bootstrap: the whole surface is a handful of forms and one dense table, and a
   framework would be more bytes than the app. Palette is deliberately sober — this is a
   compliance record, and urgency colour has to mean something when it appears. */

:root {
    --ink:        #12232e;
    --ink-soft:   #4a5c68;
    --ink-faint:  #7b8b96;
    --line:       #dfe6ea;
    --paper:      #ffffff;
    --canvas:     #f4f7f9;

    --brand:      #14506b;
    --brand-dark: #0d3a4f;
    --brand-tint: #e7f0f4;

    --overdue:    #b3261e;
    --overdue-bg: #fdeceb;
    --soon:       #a8580a;
    --soon-bg:    #fdf1e3;
    --upcoming:   #6b5b00;
    --upcoming-bg:#fbf6df;
    --ok:         #1c6b45;
    --ok-bg:      #e7f4ed;

    --radius: 8px;
    --shadow: 0 1px 2px rgba(18, 35, 46, .06), 0 4px 14px rgba(18, 35, 46, .05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink);
    background: var(--canvas);
}

a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .4em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
p  { margin: 0 0 1rem; }

/* ---- app shell ------------------------------------------------------------------ */

.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 236px;
    flex: 0 0 236px;
    background: var(--brand-dark);
    color: #cfe0e8;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
}

.brand { display: block; text-decoration: none; margin-bottom: 22px; }
.brand__name { display: block; color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: -.02em; }
.brand__tag  { display: block; color: #8fb2c2; font-size: .74rem; margin-top: 2px; }

.nav__section {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
    color: #7ea3b5; margin: 18px 0 6px 8px;
}
.nav__link {
    display: block; padding: 7px 10px; border-radius: 6px;
    color: #cfe0e8; text-decoration: none; font-size: .9rem;
}
.nav__link:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.nav__link.active { background: rgba(255, 255, 255, .14); color: #fff; font-weight: 600; }

.sidebar__foot { margin-top: auto; padding-top: 18px; font-size: .76rem; color: #8fb2c2; }

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 14px 26px;
    display: flex; align-items: center; gap: 16px;
}
.topbar__title { margin: 0; font-size: 1.25rem; }
.topbar__sub { margin: 2px 0 0; color: var(--ink-soft); font-size: .85rem; }
.topbar__spacer { flex: 1 1 auto; }
.topbar__who { text-align: right; font-size: .8rem; color: var(--ink-soft); }
.topbar__who strong { display: block; color: var(--ink); font-size: .88rem; }

.content { padding: 22px 26px 60px; }

/* ---- cards, tables, forms ------------------------------------------------------- */

.card {
    background: var(--paper); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 18px 20px; margin-bottom: 18px;
}
.card__title { margin: 0 0 12px; font-size: .95rem; text-transform: uppercase;
               letter-spacing: .06em; color: var(--ink-faint); }

.stats { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.stat {
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 14px 18px; min-width: 150px; box-shadow: var(--shadow);
}
.stat__n { font-size: 1.9rem; font-weight: 680; line-height: 1; }
.stat__l { font-size: .78rem; color: var(--ink-soft); margin-top: 5px; }
.stat--overdue  .stat__n { color: var(--overdue); }
.stat--soon     .stat__n { color: var(--soon); }
.stat--upcoming .stat__n { color: var(--upcoming); }

.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.grid th {
    text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em;
    color: var(--ink-faint); border-bottom: 1px solid var(--line); padding: 8px 10px;
    white-space: nowrap;
}
table.grid td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid tbody tr:hover { background: var(--brand-tint); }
.grid__name { font-weight: 600; }
.grid__sub  { color: var(--ink-faint); font-size: .8rem; }

.badge {
    display: inline-block; padding: 2px 9px; border-radius: 999px;
    font-size: .73rem; font-weight: 650; white-space: nowrap;
}
.badge--overdue      { background: var(--overdue-bg);  color: var(--overdue); }
.badge--duesoon      { background: var(--soon-bg);     color: var(--soon); }
.badge--upcoming     { background: var(--upcoming-bg); color: var(--upcoming); }
.badge--scheduled    { background: var(--ok-bg);       color: var(--ok); }
.badge--notapplicable{ background: #eef1f3;            color: var(--ink-faint); }
.badge--rule         { background: var(--brand-tint);  color: var(--brand); }

.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); font-size: .82rem; }
.basis { color: var(--ink-soft); font-size: .8rem; margin-top: 3px; max-width: 46ch; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }

.field label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 8px 10px; font: inherit; font-size: .9rem;
    border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand);
}
.field .hint { display: block; color: var(--ink-faint); font-size: .76rem; margin-top: 4px; }
.field .err  { display: block; color: var(--overdue); font-size: .78rem; margin-top: 4px; }

.btn {
    display: inline-block; padding: 8px 16px; border-radius: 6px; border: 1px solid transparent;
    font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost { background: #fff; color: var(--brand); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); }
.btn--danger { background: var(--overdue); color: #fff; }
.btn-row { display: flex; gap: 10px; align-items: center; margin-top: 18px; }

.alert { border-radius: var(--radius); padding: 11px 15px; margin-bottom: 16px; font-size: .88rem; }
.alert--ok    { background: var(--ok-bg);      color: var(--ok);      border: 1px solid #bfe0ce; }
.alert--warn  { background: var(--soon-bg);    color: var(--soon);    border: 1px solid #f0d3ac; }
.alert--error { background: var(--overdue-bg); color: var(--overdue); border: 1px solid #f2c3bf; }

.validation-summary ul { margin: 0; padding-left: 18px; }

/* ---- public marketing ----------------------------------------------------------- */

.public { max-width: 1080px; margin: 0 auto; padding: 0 24px 70px; }
.public-nav {
    display: flex; align-items: center; gap: 18px;
    padding: 18px 0; border-bottom: 1px solid var(--line); margin-bottom: 44px;
}
.public-nav .brand__name { color: var(--brand); }
.public-nav .brand__tag  { color: var(--ink-faint); }
.public-nav__spacer { flex: 1 1 auto; }
.public-nav a { color: var(--ink-soft); text-decoration: none; font-size: .9rem; font-weight: 600; }
.public-nav a:hover { color: var(--brand); }

.hero { max-width: 720px; margin-bottom: 46px; }
.hero h1 { font-size: 2.3rem; letter-spacing: -.025em; }
.hero p.lede { font-size: 1.08rem; color: var(--ink-soft); }

.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .tiles { grid-template-columns: 1fr; } }

.plan { display: flex; flex-direction: column; }
.plan__price { font-size: 1.9rem; font-weight: 680; }
.plan__price span { font-size: .85rem; font-weight: 500; color: var(--ink-faint); }
.plan ul { margin: 12px 0 18px; padding-left: 18px; font-size: .88rem; color: var(--ink-soft); }
.plan ul li { margin-bottom: 5px; }
.plan .btn { margin-top: auto; text-align: center; }

.disclaimer {
    border-left: 3px solid var(--soon); background: var(--soon-bg); color: #6b3d05;
    padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; font-size: .86rem;
}

.auth-shell { max-width: 460px; margin: 60px auto; padding: 0 20px; }
.auth-shell.wide { max-width: 620px; }

/* ---- demonstration chrome (TDD v1.1 §6.9) -------------------------------------- */

.demo-ribbon {
    background: var(--soon-bg);
    color: #6b3d05;
    border-bottom: 1px solid #f0d3ac;
    padding: 7px 20px;
    font-size: .82rem;
    text-align: center;
}
.demo-ribbon a { color: inherit; margin-left: 10px; }

.persona-switch { display: flex; align-items: center; gap: 8px; }
.persona-switch label { font-size: .76rem; color: var(--ink-faint); white-space: nowrap; }
.persona-switch select {
    padding: 6px 10px; font: inherit; font-size: .82rem;
    border: 1px solid var(--line); border-radius: 6px; background: #fff;
}

.persona-focus {
    margin: 0 0 16px; padding: 9px 14px;
    background: var(--brand-tint); border-left: 3px solid var(--brand);
    border-radius: 0 6px 6px 0; font-size: .85rem; color: var(--brand-dark);
}

/* The walkthrough is CSS-only: :target opens it, so it works with JavaScript disabled and
   cannot fail to load partway through a recorded demonstration. */
.wt { display: none; }
.wt--open, .wt:target {
    display: flex; position: fixed; inset: 0; z-index: 50;
    background: rgba(13, 58, 79, .55);
    align-items: center; justify-content: center; padding: 24px;
}
.wt__card {
    background: #fff; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.25);
    padding: 26px 30px; max-width: 660px; max-height: 86vh; overflow-y: auto;
}
.wt__steps { padding-left: 20px; margin: 14px 0 4px; }
.wt__steps li { margin-bottom: 12px; color: var(--ink-soft); font-size: .92rem; }
.wt__steps strong { color: var(--ink); }