/* Employee portal — mobile-first, trust-navy, light + dark (PORTAL-07).
   Theme-agnostic: every surface uses the variables below; the dark palette flips via
   prefers-color-scheme, so no hardcoded light background anywhere (house rule). */

:root {
  --navy: #1a3c6e;              /* the trust navy — same blue as the printed payslips */
  --accent: #1a3c6e;            /* accent for text/links (lightened in dark mode) */
  --bg: #f2f5f9;
  --card: #ffffff;
  --text: #16233a;
  --muted: #5c6b82;
  --border: rgba(22, 35, 58, 0.10);
  --shadow: 0 1px 2px rgba(22, 35, 58, 0.06), 0 4px 14px rgba(22, 35, 58, 0.05);
  --success: #059669;
  --danger: #dc2626;
  --warn: #b45309;
  --chip: rgba(26, 60, 110, 0.07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #93b4e0;
    --bg: #0e1420;
    --card: #18202f;
    --text: #e7ecf5;
    --muted: #93a1b8;
    --border: rgba(231, 236, 245, 0.10);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    --success: #34d399;
    --danger: #f87171;
    --warn: #fbbf24;
    --chip: rgba(147, 180, 224, 0.12);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 15px; line-height: 1.45;
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0));  /* room for bottom nav */
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0 0 .4rem; line-height: 1.25; }
h1 { font-size: 1.15rem; } h2 { font-size: 1rem; } h3 { font-size: .9rem; }

/* --- top bar ------------------------------------------------------------------ */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--navy); color: #fff;
  padding: .65rem .9rem calc(.65rem);
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
}
.topbar .brand { font-weight: 700; font-size: 1rem; letter-spacing: .01em; }
.topbar .brand small { display: block; font-weight: 400; font-size: .68rem; opacity: .75; }
.topbar a { color: #fff; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .35);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700;
}

.wrap { max-width: 680px; margin: 0 auto; padding: .9rem .9rem 1.4rem; }

/* --- messages ----------------------------------------------------------------- */
.msg { border-radius: 10px; padding: .6rem .8rem; margin: 0 0 .7rem; font-size: .85rem;
       border: 1px solid var(--border); background: var(--card); box-shadow: var(--shadow); }
.msg.success { border-color: color-mix(in srgb, var(--success) 45%, transparent); color: var(--success); }
.msg.error   { border-color: color-mix(in srgb, var(--danger) 45%, transparent);  color: var(--danger); }
.msg.warning, .msg.info { border-color: color-mix(in srgb, var(--warn) 45%, transparent); color: var(--warn); }

/* --- cards -------------------------------------------------------------------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow);
  padding: .85rem .95rem; margin-bottom: .8rem;
}
.card .card-title { font-size: .72rem; font-weight: 700; letter-spacing: .06em;
                    text-transform: uppercase; color: var(--muted); margin-bottom: .45rem; }

.balance-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: .55rem; }
.balance { background: var(--chip); border-radius: 12px; padding: .55rem .6rem; }
.balance .num { font-size: 1.35rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
.balance .code { font-size: .72rem; font-weight: 700; }
.balance .name, .balance .expiry { font-size: .62rem; color: var(--muted); }
.balance .expiry { color: var(--warn); }

/* --- lists / rows -------------------------------------------------------------- */
.rowlink { display: block; padding: .65rem .2rem; border-bottom: 1px solid var(--border); color: inherit; }
.rowlink:last-child { border-bottom: 0; }
.rowlink .l1 { display: flex; justify-content: space-between; gap: .5rem; align-items: baseline; }
.rowlink .l1 b { font-size: .9rem; }
.rowlink .l2 { font-size: .74rem; color: var(--muted); margin-top: .1rem; }

.badge { display: inline-block; padding: .12rem .5rem; border-radius: 999px;
         font-size: .66rem; font-weight: 700; letter-spacing: .02em; white-space: nowrap;
         background: var(--chip); color: var(--muted); }
.badge.PENDING   { color: var(--warn);    background: color-mix(in srgb, var(--warn) 14%, transparent); }
.badge.APPROVED  { color: var(--success); background: color-mix(in srgb, var(--success) 14%, transparent); }
.badge.REJECTED, .badge.LAPSED { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }

.kv { display: grid; grid-template-columns: 42% 58%; gap: .18rem .6rem; font-size: .84rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }

/* --- forms & buttons ------------------------------------------------------------ */
label { display: block; font-size: .78rem; font-weight: 600; margin: .65rem 0 .22rem; }
input[type="text"], input[type="date"], input[type="password"], input[type="file"],
select, textarea {
  width: 100%; padding: .55rem .65rem; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="checkbox"] { width: 1.15rem; height: 1.15rem; accent-color: var(--navy); }
.check-row { display: flex; align-items: center; gap: .5rem; margin-top: .65rem; }
.check-row label { margin: 0; }
.help { font-size: .7rem; color: var(--muted); margin-top: .2rem; }
.errors { color: var(--danger); font-size: .78rem; margin: .25rem 0 0; padding-left: 1rem; }

.btn {
  display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 700;
  background: var(--navy); color: #fff; border-radius: 10px;
  padding: .6rem 1.1rem; font-size: .88rem; min-height: 42px;
}
.btn.full { width: 100%; }
.btn.danger { background: transparent; color: var(--danger);
              border: 1px solid color-mix(in srgb, var(--danger) 55%, transparent); }
.btn.ghost  { background: transparent; color: var(--accent);
              border: 1px solid var(--border); }
.btn.success { background: var(--success); }
.actions { display: flex; gap: .55rem; flex-wrap: wrap; margin-top: .8rem; }
.actions .btn { flex: 1; text-align: center; }

/* --- calendar ------------------------------------------------------------------- */
.cal { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cal th { font-size: .62rem; color: var(--muted); padding: .25rem 0; text-transform: uppercase; }
.cal td { border: 1px solid var(--border); height: 52px; vertical-align: top;
          padding: .15rem .2rem; font-size: .68rem; }
.cal .day { font-weight: 700; font-size: .72rem; }
.cal .lbl { display: block; font-size: .56rem; line-height: 1.15; color: var(--muted);
            overflow: hidden; max-height: 2.3em; }
.cal .pend { display: inline-block; font-size: .54rem; color: var(--warn); font-weight: 700; }
.cal td.today { outline: 2px solid var(--accent); outline-offset: -2px; }
.chips { display: flex; gap: .45rem; flex-wrap: wrap; margin: .6rem 0; }
.chip { background: var(--chip); border-radius: 999px; padding: .22rem .65rem; font-size: .72rem; }
.chip b { color: var(--accent); }
.monthnav { display: flex; align-items: center; gap: .45rem; margin-bottom: .6rem; }
.monthnav select { width: auto; flex: 1; }
.monthnav a { padding: .35rem .7rem; border: 1px solid var(--border); border-radius: 10px; }

table.plain { width: 100%; border-collapse: collapse; font-size: .8rem; }
table.plain th, table.plain td { text-align: left; padding: .3rem .45rem;
                                 border-bottom: 1px solid var(--border); }
table.plain th { color: var(--muted); font-size: .68rem; text-transform: uppercase; }
.scroll-x { overflow-x: auto; }

/* --- inline attachment viewer ---------------------------------------------------- */
.attach-view { margin-top: .4rem; }
.attach-view img { max-width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.attach-view embed, .attach-view iframe { width: 100%; height: 420px; border: 1px solid var(--border);
                                          border-radius: 10px; }

/* --- my info: approval chain steps ------------------------------------------------ */
.chainstep { display: flex; align-items: baseline; gap: .55rem; padding: .3rem 0; }
.chainstep .badge { flex: 0 0 auto; color: var(--accent);
                    background: color-mix(in srgb, var(--accent) 12%, transparent); }
.chainstep .who { font-size: .86rem; }
.chainstep .who small { color: var(--muted); }

/* --- cover-colleague typeahead ---------------------------------------------------- */
.typeahead { position: relative; }
.ta-list {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 15;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); max-height: 260px; overflow-y: auto;
}
.ta-item {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: none; border: 0; border-bottom: 1px solid var(--border);
  padding: .5rem .65rem; font: inherit; color: var(--text); min-height: 42px;
}
.ta-item:last-child { border-bottom: 0; }
.ta-item b { display: block; font-size: .86rem; }
.ta-item small { display: block; color: var(--muted); font-size: .7rem; }
.ta-item:hover, .ta-item.active { background: var(--chip); }

/* --- bottom navigation ------------------------------------------------------------ */
.bottomnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: space-around;
  background: var(--card); border-top: 1px solid var(--border);
  padding: .3rem 0 calc(.3rem + env(safe-area-inset-bottom, 0));
  box-shadow: 0 -2px 12px rgba(0, 0, 0, .06);
}
.bottomnav a {
  flex: 1; text-align: center; color: var(--muted); font-size: .6rem; font-weight: 600;
  padding: .2rem 0; min-height: 44px; position: relative;
}
.bottomnav a svg { display: block; margin: 0 auto .1rem; width: 22px; height: 22px; }
.bottomnav a.active { color: var(--accent); }

/* PORTAL-10: the approvals badge — count of items awaiting THIS user, loud on purpose. */
.navbadge {
  position: absolute; top: 1px; left: calc(50% + 7px);
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: var(--accent); color: var(--card);
  font-size: .62rem; font-weight: 800; line-height: 18px; text-align: center;
  box-shadow: 0 0 0 2px var(--card);
}

/* --- wider screens: nav docks under the header ------------------------------------ */
@media (min-width: 760px) {
  body { padding-bottom: 1.5rem; }
  .bottomnav { position: sticky; top: 0; bottom: auto; order: -1;
               justify-content: center; gap: 1.2rem; box-shadow: none; }
  .bottomnav a { flex: 0 0 auto; padding: .35rem .8rem; font-size: .72rem;
                 display: flex; align-items: center; gap: .4rem; min-height: 0; }
  .bottomnav a svg { margin: 0; width: 17px; height: 17px; }
  .navbadge { position: static; margin-left: .1rem; box-shadow: none; }
  .page { display: flex; flex-direction: column; }
}

/* login */
.login-wrap { max-width: 380px; margin: 8vh auto 0; padding: 0 1rem; }
.login-logo { text-align: center; margin-bottom: 1rem; }
/* The college's own logo (FES). It has a white background, so it sits on a white
   rounded tile rather than the old navy "F" square. */
.login-logo .mark { width: 72px; height: 72px; border-radius: 16px; background: #fff;
                    object-fit: contain; padding: 6px; display: inline-block; }
.login-logo h1 { margin-top: .6rem; }
.login-logo p { color: var(--muted); font-size: .8rem; margin: .1rem 0 0; }
.footnote { text-align: center; font-size: .72rem; color: var(--muted); margin-top: 1rem; }

/* --- Calendar popup (owner 18-Jul: a visible calendar widget on every date field) --- */
.datefield { position: relative; display: flex; align-items: center; gap: .4rem; }
.datefield input { flex: 1; }
.cal-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.4rem; height: 2.4rem; border-radius: .55rem; border: 1px solid var(--border);
  background: var(--card); color: var(--accent); cursor: pointer; flex: none;
}
.cal-btn:hover { border-color: var(--accent); }
.cal-pop {
  position: absolute; top: calc(100% + .35rem); left: 0; z-index: 40;
  background: var(--card); border: 1px solid var(--border); border-radius: .8rem;
  box-shadow: var(--shadow); padding: .6rem; width: 19rem; max-width: 92vw;
}
.cal-head {
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600; margin-bottom: .45rem;
}
.cal-nav {
  border: none; background: var(--chip); color: var(--accent); cursor: pointer;
  width: 1.9rem; height: 1.9rem; border-radius: .5rem; font-size: 1rem; line-height: 1;
}
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .15rem; }
.cal-dow { text-align: center; font-size: .68rem; color: var(--muted); padding: .2rem 0; }
.cal-day {
  border: none; background: transparent; color: var(--text); cursor: pointer;
  padding: .42rem 0; border-radius: .5rem; font-size: .85rem; text-align: center;
}
.cal-day:hover { background: var(--chip); }
.cal-day.today { outline: 1px solid var(--accent); }
.cal-day.selected { background: var(--navy); color: #fff; }
@media (prefers-color-scheme: dark) { .cal-day.selected { background: var(--accent); color: #10141c; } }

/* --- Top-band actions (owner 18-Jul: password + logout visible, not inside profile) --- */
.topbar-actions { display: flex; align-items: center; gap: .45rem; }
.topbtn-form { display: inline-flex; margin: 0; }
.topbtn {
  display: inline-flex; align-items: center; gap: .35rem;
  border: 1px solid rgba(255, 255, 255, 0.35); border-radius: .55rem;
  background: transparent; color: #fff; cursor: pointer;
  padding: .34rem .6rem; font-size: .78rem; text-decoration: none; line-height: 1;
}
.topbtn:hover { background: rgba(255, 255, 255, 0.12); }
@media (max-width: 480px) {
  .topbtn span { display: none; }            /* icons only on small phones */
  .topbtn { padding: .4rem; }
}