/* CVL Opportunity Engine – base styles. No build step: plain CSS. */
:root {
    --ink: #16202b;
    --steel: #586776;
    --rule: #d2d9e0;
    --field: #edf0f3;
    --panel: #ffffff;
    --navy: #1d3557;
    --night: #101e30;
    --signal: #f2a900;
    --ok: #1d7a4e;
    --ok-bg: #e5f3ec;
    --danger: #b42318;
    --danger-bg: #fdecea;
    --wait-bg: #fff4d6;
    --wait: #7a5600;
    --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --mono: "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font: 400 1rem/1.55 var(--font);
    color: var(--ink);
    background: var(--field);
}
h1 { font-size: 1.75rem; line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .5rem; }
h2 { font-size: 1.125rem; line-height: 1.3; font-weight: 600; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
a { color: var(--navy); text-underline-offset: 2px; }
a:hover { color: var(--night); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lede { color: var(--steel); max-width: 62ch; }

/* Brand mark: a small amber indicator, like an armed panel light */
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 600; text-decoration: none; margin: 0; }
.brand-light, .brand-light:hover { color: #fff; }
.led {
    width: .7rem; height: .7rem; border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 3px rgba(242, 169, 0, .22), 0 0 10px rgba(242, 169, 0, .55);
}

/* ---------- Guest screens (log in, security code, MFA setup) ---------- */
body.guest { background: var(--night); min-height: 100vh; }
.guest-main {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    width: min(100% - 2rem, 26rem);
    margin: 0 auto; padding: 2.5rem 0;
}
.guest-main:has(.gate-wide) { width: min(100% - 2rem, 34rem); }
.guest-main > .brand { margin-bottom: 1.25rem; }
.gate {
    background: var(--panel);
    border-radius: 6px;
    border-left: 5px solid var(--signal);
    padding: 2rem 2rem 1.75rem;
}
.gate h1 { font-size: 1.5rem; }
.gate-footer { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
.guest-foot { color: #9aa8b7; font-size: .875rem; margin: 1.25rem 0 0; }

/* ---------- Signed-in shell ---------- */
.topbar {
    display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 2rem;
    background: var(--night);
    color: #fff;
    padding: .75rem clamp(1rem, 3vw, 2rem);
}
.mainnav { display: flex; align-items: center; gap: 1.5rem; flex: 1; }
.mainnav a { color: #c9d3de; text-decoration: none; padding: .35rem 0; border-bottom: 2px solid transparent; }
.mainnav a:hover { color: #fff; }
.mainnav a.current { color: #fff; border-bottom-color: var(--signal); }
.navgroup { display: inline-flex; align-items: center; gap: .6rem; }
.navgroup-name { color: #7f8fa1; font-size: .875rem; }
.navgroup-name::after { content: "›"; margin-left: .6rem; }
.account { display: flex; align-items: center; gap: 1rem; }
.account-name { color: #c9d3de; font-size: .9375rem; }
.account form { margin: 0; }

.page { width: min(100% - 2rem, 68rem); margin: 0 auto; padding: 2rem 0 4rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.crumb { margin: 0 0 .25rem; font-size: .9375rem; }
.crumb a::before { content: "‹ "; }

.panel {
    background: var(--panel);
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    max-width: 42rem;
}
.panel-caution { border-left: 5px solid var(--signal); }
.panel-danger { border-left: 5px solid var(--danger); }
.panel p { color: var(--steel); }

/* ---------- Forms ---------- */
.stack { display: grid; gap: 1.1rem; }
.stack > * { margin: 0; }
.field { display: grid; gap: .35rem; }
.field-label { font-weight: 600; font-size: .9375rem; }
.field-hint { color: var(--steel); font-size: .875rem; font-weight: 400; }
.field-error { color: var(--danger); font-size: .875rem; font-weight: 600; }
.field-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.1rem; }
input[type=text], input[type=email], input[type=password] {
    width: 100%;
    font: inherit;
    color: var(--ink);
    background: #fff;
    border: 1px solid #a9b4c0;
    border-radius: 4px;
    padding: .6rem .75rem;
}
input:focus-visible { border-color: var(--navy); }
.input-code { font-family: var(--mono); font-size: 1.375rem; letter-spacing: .3em; max-width: 12rem; }
.check { display: flex; gap: .6rem; align-items: flex-start; cursor: pointer; }
.check input { width: 1.1rem; height: 1.1rem; margin-top: .2rem; accent-color: var(--navy); }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font: 600 .9375rem/1.2 var(--font);
    padding: .7rem 1.1rem;
    border-radius: 4px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
}
.btn-block { width: 100%; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--night); color: #fff; }
.btn-secondary { background: #fff; color: var(--navy); border-color: #a9b4c0; }
.btn-secondary:hover { border-color: var(--navy); color: var(--navy); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #8f1c13; }
.btn-ghost { background: transparent; color: #fff; border-color: #3c5068; padding: .45rem .85rem; }
.btn-ghost:hover { border-color: #fff; }
.btn-link { background: none; border: 0; padding: 0; font: inherit; color: var(--steel); text-decoration: underline; cursor: pointer; }

/* ---------- Messages ---------- */
.notice { border-radius: 4px; padding: .75rem 1rem; margin: 0 0 1.25rem; font-weight: 500; }
.notice-ok { background: var(--ok-bg); color: var(--ok); }
.notice-error { background: var(--danger-bg); color: var(--danger); }

/* ---------- MFA setup ---------- */
.steps { margin: 1.5rem 0 0; padding-left: 1.4rem; display: grid; gap: 1.5rem; }
.steps li::marker { font-weight: 700; color: var(--navy); }
.steps p { margin-bottom: .75rem; }
.qr { display: inline-block; padding: .75rem; background: #fff; border: 1px solid var(--rule); border-radius: 4px; line-height: 0; }
.qr svg { width: 12rem; height: 12rem; }
.secret, .codes { font-family: var(--mono); font-size: 1rem; letter-spacing: .04em; }
.secret { background: var(--field); padding: .6rem .8rem; border-radius: 4px; word-break: break-all; margin: .5rem 0 0; }
.codes { list-style: none; padding: 1rem; margin: 0 0 1.5rem; background: var(--field); border-radius: 4px; display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: .4rem 1rem; }
.aside { margin-top: 1rem; }
.aside summary { cursor: pointer; color: var(--navy); font-size: .9375rem; }
.aside[open] summary { margin-bottom: .75rem; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; }
.table { width: 100%; border-collapse: collapse; min-width: 40rem; }
.table th, .table td { text-align: left; padding: .8rem 1rem; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.table th { font-size: .875rem; font-weight: 600; color: var(--steel); background: #f6f8fa; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #f8fafb; }
.cell-action { text-align: right; }
.tag { display: inline-block; margin-left: .4rem; font-size: .75rem; font-weight: 600; padding: .1rem .45rem; border-radius: 3px; background: var(--field); color: var(--steel); }
.status { display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; font-weight: 600; padding: .2rem .6rem; border-radius: 999px; }
.status::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; }
.status-ok { background: var(--ok-bg); color: var(--ok); }
.status-wait { background: var(--wait-bg); color: var(--wait); }

@media (max-width: 40rem) {
    .gate { padding: 1.5rem 1.25rem; }
    .mainnav { order: 3; flex-basis: 100%; }
    .account { margin-left: auto; }
}