/* WaterKit USSD Dashboard
   Palette: ink #0C2229 · basin #EEF4F3 · teal #0E7A8A · aqua #2FC6D8 · amber #DCA400 · clay #C24E3A · reed #1F9D66 */

:root {
  --ink: #0C2229;
  --ink-soft: #33505A;
  --basin: #EEF4F3;
  --card: #FFFFFF;
  --line: #D8E4E2;
  --teal: #0E7A8A;
  --teal-deep: #0A5824;
  --aqua: #2FC6D8;
  --amber: #DCA400;
  --clay: #C24E3A;
  --reed: #1F9D66;
  --grey: #7A8C90;
  --radius: 10px;
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--font-body); background: var(--basin); color: var(--ink); }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 2px; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px; flex-shrink: 0;
  background: var(--ink); color: #C7DADF;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 22px 20px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-drop {
  width: 26px; height: 26px; background: linear-gradient(160deg, var(--aqua), var(--teal));
  border-radius: 50% 50% 50% 4px; transform: rotate(45deg);
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: #fff; letter-spacing: .01em; }
.brand-sub { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #6E8B93; }

.nav { padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: #AFC6CC; font-size: .92rem;
}
.nav-link:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--teal); color: #fff; }
.nav-icon { width: 20px; text-align: center; opacity: .85; }

.sidebar-foot { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; font-size: .85rem; }
.whoami { color: #fff; font-weight: 500; }
.logout { color: #8FB3BB; }

.main { flex: 1; padding: 26px 32px 60px; max-width: 1400px; }

.topbar { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 22px; }
.topbar h1 { font-family: var(--font-display); font-weight: 600; font-size: 1.55rem; }
.topbar-date { color: var(--grey); font-size: .88rem; }

/* ---------- Flash ---------- */
.flash { padding: 11px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: .92rem; }
.flash-ok    { background: #E2F4EB; color: #135B3C; border: 1px solid #B9E2CD; }
.flash-error { background: #FBE9E4; color: #7E2F20; border: 1px solid #EFC4B9; }

/* ---------- Stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px 14px; position: relative; overflow: hidden;
}
.stat::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--aqua));
  opacity: .85;
}
.stat-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--grey); margin-bottom: 6px; }
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: 1.65rem; line-height: 1.1; }
.stat-sub { font-size: .8rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Cards & charts ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 16px;
}
.card h2 { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; margin-bottom: 14px; }
.chart-box { position: relative; height: 260px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .89rem; }
th {
  text-align: left; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--grey); padding: 8px 10px; border-bottom: 2px solid var(--line); white-space: nowrap;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:hover td { background: #F6FAF9; }
.mono { font-family: var(--font-mono); font-size: .82rem; }
.num { text-align: right; font-family: var(--font-mono); font-size: .84rem; white-space: nowrap; }
.actions-cell { white-space: nowrap; text-align: right; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: .72rem; font-weight: 600; letter-spacing: .02em; white-space: nowrap;
}
.badge-green { background: #E2F4EB; color: #135B3C; }
.badge-amber { background: #FBF2D7; color: #7A5B00; }
.badge-red   { background: #FBE9E4; color: #8A3323; }
.badge-grey  { background: #ECF0F0; color: #55686D; }

/* ---------- Toolbar / forms ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar .spacer { flex: 1; }

input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
  font: inherit; padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink); min-width: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--teal); }
textarea { width: 100%; resize: vertical; }
label { font-size: .82rem; font-weight: 500; color: var(--ink-soft); display: block; margin-bottom: 4px; }
.field { margin-bottom: 13px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn {
  font: inherit; font-weight: 600; font-size: .87rem; cursor: pointer;
  padding: 8px 15px; border-radius: 8px; border: 1px solid transparent;
  background: var(--teal); color: #fff; display: inline-block;
}
.btn:hover { background: #0B6270; text-decoration: none; }
.btn-outline { background: #fff; color: var(--teal); border-color: var(--teal); }
.btn-outline:hover { background: #EAF5F6; }
.btn-danger { background: #fff; color: var(--clay); border-color: #E8C4BB; }
.btn-danger:hover { background: #FBEFEC; }
.btn-sm { padding: 4px 10px; font-size: .78rem; }
.inline-form { display: inline; }

/* ---------- Modals ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(12,34,41,.55);
  display: none; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 40;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 12px; width: 100%; max-width: 520px;
  padding: 22px 24px; max-height: 85vh; overflow-y: auto;
}
.modal h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; margin-bottom: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- Pager ---------- */
.pager { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.pager a {
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 7px;
  background: #fff; font-size: .84rem;
}
.pager a.current { background: var(--teal); color: #fff; border-color: var(--teal); }
.pager-gap { align-self: center; color: var(--grey); }

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 70% -10%, #14424E, var(--ink));
}
.login-card {
  background: #fff; border-radius: 14px; padding: 34px 36px; width: 100%; max-width: 380px;
}
.login-card .brand { border: none; padding: 0 0 20px; }
.login-card h1 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 4px; }
.login-card p { color: var(--grey); font-size: .88rem; margin-bottom: 20px; }
.login-card .btn { width: 100%; padding: 10px; }

/* ---------- Session data ---------- */
.session-data { font-family: var(--font-mono); font-size: .78rem; background: #F4F8F7; padding: 8px 10px; border-radius: 6px; word-break: break-all; max-width: 480px; }

@media (max-width: 900px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .grid-2, .field-row { grid-template-columns: 1fr; }
  .main { padding: 18px 14px 50px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}