@font-face { font-family: "Poppins"; src: url("/assets/fonts/Poppins-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("/assets/fonts/Poppins-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("/assets/fonts/Poppins-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
    --sky: #009FE3;      /* logo blue */
    --sky-dark: #0077AA;
    --sky-soft: #E6F6FD;
    --grey: #8C8F91;     /* logo grey */
    --ink: #22303A;
    --muted: #5E6B74;
    --line: #DCE3E8;
    --bg: #F4F7F9;
    --card: #FFFFFF;
    --ok: #1E8E4E;
    --warn: #B26A00;
    --bad: #C0392B;
    --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: "Poppins", system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; font-size: 15px; }
a { color: var(--sky-dark); }

.topbar { background: var(--card); border-bottom: 3px solid var(--sky); padding: 10px 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { height: 46px; width: auto; }
.brand strong { display: block; font-size: 16px; }
.brand small { color: var(--muted); }

.container { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 0 0 10px; color: var(--sky-dark); }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th { background: var(--sky); color: #fff; text-align: left; font-weight: 500; }
table.grid th, table.grid td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 99px; font-size: 13px; font-weight: 500; }
.pill.ok { background: #E3F5EA; color: var(--ok); }
.pill.bad { background: #FBE7E4; color: var(--bad); }

.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 16px; }

@media (max-width: 640px) {
    .brand img { height: 38px; }
    table.grid th, table.grid td { padding: 6px; font-size: 13px; }
}

/* ---------- Phase 2: navigation, forms, alerts, auth screens ---------- */
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.topnav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.topnav a, .linkish { padding: 6px 12px; border-radius: 6px; color: var(--ink); text-decoration: none; font: inherit; font-size: 14px; }
.topnav a:hover, .linkish:hover { background: var(--sky-soft); }
.topnav a.on { background: var(--sky); color: #fff; }
.linkish { background: none; border: 0; cursor: pointer; color: var(--bad); }
form.inline { display: inline; margin: 0; }

.stack { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > span { font-weight: 500; font-size: 14px; }
.field small { color: var(--muted); font-weight: 400; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], select, textarea {
    font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--sky); outline-offset: 0; border-color: var(--sky); }
input[readonly] { background: var(--bg); color: var(--muted); }
.pw { display: flex; }
.pw input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.pw-toggle { border: 1px solid var(--line); border-left: 0; background: var(--bg); border-radius: 0 8px 8px 0; padding: 0 14px; cursor: pointer; font: inherit; font-size: 13px; color: var(--sky-dark); min-width: 64px; }

.btn { display: inline-block; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; text-align: center; }
.btn.primary { background: var(--sky); border-color: var(--sky); color: #fff; }
.btn.primary:hover { background: var(--sky-dark); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; border: 1px solid; }
.alert.success { background: #E3F5EA; border-color: #BFE5CD; color: #145C33; }
.alert.error { background: #FBE7E4; border-color: #F2C3BC; color: #8E2A1E; }
.alert.warning { background: #FFF4E0; border-color: #F5D9A6; color: #7A4A00; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.n { text-align: right; }
.card.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
.question { background: var(--sky-soft); border-left: 4px solid var(--sky); padding: 10px 12px; border-radius: 6px; font-weight: 500; }
details summary { cursor: pointer; color: var(--sky-dark); margin-bottom: 10px; }
details[open] { display: flex; flex-direction: column; gap: 12px; }

.auth-page { min-height: 100vh; background: linear-gradient(180deg, var(--sky-soft) 0%, var(--bg) 55%); }
.auth-wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 420px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--sky); border-radius: 12px; padding: 26px 24px; box-shadow: 0 6px 24px rgba(0, 60, 90, .08); }
.auth-logo { display: block; width: 190px; max-width: 70%; height: auto; margin: 0 auto 6px; }
.auth-app { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.auth-card h1 { text-align: center; font-size: 20px; }
.auth-foot { margin-top: 16px; color: var(--muted); font-size: 12px; text-align: center; }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }
[hidden] { display: none !important; }
table.grid th.n, table.grid td.n { text-align: right; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.mt { margin-top: 14px; }

/* ---------- Phase 3: app shell with sidebar ---------- */
.shell { display: block; }
.side { background: #fff; border-bottom: 1px solid var(--line); }
.side-toggle { list-style: none; cursor: pointer; padding: 10px 16px; font-weight: 500; color: var(--sky-dark); }
.side-toggle::-webkit-details-marker { display: none; }
.side-nav { display: flex; flex-direction: column; padding: 4px 10px 12px; gap: 2px; }
.side-nav a, .side-nav .linkish { padding: 8px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 14px; text-align: left; }
.side-nav a:hover, .side-nav .linkish:hover { background: var(--sky-soft); }
.side-nav a.on { background: var(--sky); color: #fff; }
.side-nav a.sub { padding-left: 26px; font-size: 13.5px; }
.side-nav a.cta { border: 1px dashed var(--sky); color: var(--sky-dark); margin: 6px 0; text-align: center; font-weight: 500; }
.side-nav .linkish { width: 100%; }
.side-group { font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 12px 12px 4px; }
@media (min-width: 900px) {
    .has-side .shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; }
    .side { border-bottom: 0; border-right: 1px solid var(--line); min-height: calc(100vh - 70px); position: sticky; top: 0; }
    .side-toggle { display: none; }
    .has-side .container { margin: 0; max-width: 1180px; width: 100%; }
}

/* page header, toolbar, stats, tables */
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.page-head h1 { margin: 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.toolbar .field { min-width: 150px; flex: 1; }
.toolbar .grow { flex: 3; min-width: 220px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-decoration: none; color: var(--ink); display: block; }
.stat:hover { border-color: var(--sky); }
.stat .label { font-size: 13px; color: var(--muted); }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 2px; }
.stat .hint { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.stat.money .value { font-size: 20px; color: var(--sky-dark); }
.table-wrap { overflow-x: auto; }
table.grid td a { text-decoration: none; font-weight: 500; }
.st { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; font-weight: 500; }
.st-active { background: #E3F5EA; color: var(--ok); }
.st-pending { background: #FFF4E0; color: var(--warn); }
.st-completed { background: var(--sky-soft); color: var(--sky-dark); }
.st-rejected { background: #F1F2F3; color: #555; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
.pager a, .pager span { padding: 5px 11px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; font-size: 14px; background: #fff; }
.pager span.cur { background: var(--sky); color: #fff; border-color: var(--sky); }
.empty { text-align: center; color: var(--muted); padding: 26px 10px; }

/* forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.form-grid .wide { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0 0 16px; background: #fff; }
legend { font-weight: 600; color: var(--sky-dark); padding: 0 6px; }
textarea { min-height: 80px; resize: vertical; }
.req { color: var(--bad); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; }
.check input { margin-top: 4px; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.dl { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; margin: 0; }
.dl dt { color: var(--muted); font-size: 13.5px; }
.dl dd { margin: 0; white-space: pre-line; }
@media (max-width: 640px) { .dl { grid-template-columns: 1fr; } .dl dt { margin-top: 6px; } }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.btn.small { padding: 6px 12px; font-size: 13.5px; }
.inline-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.inline-row input[type=text] { width: auto; flex: 1; min-width: 160px; padding: 6px 10px; }
.radio-row { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-row label { display: flex; gap: 6px; align-items: center; }
@media (max-width: 640px) { .hide-sm { display: none; } }