/* ==========================================================
   Tukio Hub — styles
   Palette inspired by the Tanzanian flag: green, gold, blue, black
   ========================================================== */
:root {
  --green: #0b7a43;
  --green-dark: #075a31;
  --green-soft: #e6f4ec;
  --gold: #f2b705;
  --gold-soft: #fff6d6;
  --blue: #1a73c9;
  --blue-soft: #e5f0fb;
  --ink: #111827;
  --ink-2: #4b5563;
  --ink-3: #8a94a3;
  --line: #e5e7eb;
  --bg: #f5f7f6;
  --card: #ffffff;
  --red: #c62828;
  --red-soft: #fdecec;
  --amber: #b26a00;
  --amber-soft: #fff3e0;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
  --sidebar: 248px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--blue); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

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

.sidebar {
  width: var(--sidebar);
  background: #0d1f17;
  color: #cfe3d8;
  position: fixed; inset: 0 auto 0 0;
  display: flex; flex-direction: column;
  z-index: 30;
  transition: transform .2s ease;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.brand-logo {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green) 0 45%, var(--gold) 45% 55%, #111 55% 60%, var(--gold) 60% 65%, var(--blue) 65%);
  flex-shrink: 0;
}
.brand-name { font-weight: 800; font-size: 17px; color: #fff; letter-spacing: .2px; }
.brand-tag { font-size: 11px; color: #8fb3a0; }

.role-switch { padding: 14px 16px 6px; }
.role-switch label { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: #7d9a8b; display: block; margin-bottom: 6px; }
.role-switch select {
  width: 100%; padding: 9px 10px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12); background: #16302a; color: #fff;
}

.nav { padding: 10px 10px; overflow-y: auto; flex: 1; }
.nav-section { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: #6f8c7e; padding: 14px 12px 6px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: #cfe3d8; font-weight: 500;
}
.nav a:hover { background: rgba(255,255,255,.06); }
.nav a.active { background: var(--green); color: #fff; }
.nav .ico { width: 20px; text-align: center; }
.nav .count { margin-left: auto; background: var(--gold); color: #111; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 999px; }

.sidebar-foot { padding: 14px 18px; font-size: 12px; color: #7d9a8b; border-top: 1px solid rgba(255,255,255,.07); }

.main { margin-left: var(--sidebar); flex: 1; min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  padding: 12px 24px;
}
.menu-btn { display: none; background: none; border: 0; font-size: 22px; padding: 4px 8px; }
.search {
  flex: 1; max-width: 460px;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px;
}
.search input { border: 0; background: transparent; outline: 0; width: 100%; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.lang { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 6px 8px; }
.bell { position: relative; font-size: 18px; background: none; border: 0; }
.bell .dot { position: absolute; top: 0; right: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.user { display: flex; align-items: center; gap: 8px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--green); font-size: 13px; }
.user small { display: block; color: var(--ink-3); font-size: 11px; }

.content { padding: 24px; max-width: 1320px; }

/* ---------- Page header ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 22px; font-weight: 800; }
.page-head p { margin: 4px 0 0; color: var(--ink-2); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-weight: 600; font-size: 13px;
}
.btn:hover { border-color: #cbd5e1; }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #111; }
.btn.danger { color: var(--red); border-color: #f3c4c4; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.block { width: 100%; justify-content: center; }

/* ---------- Cards & grids ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line); gap: 10px; flex-wrap: wrap; }
.card-head h3 { font-size: 15px; font-weight: 700; }
.card-head .sub { color: var(--ink-3); font-size: 12px; }

.grid { display: grid; gap: 16px; }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-2-1 { grid-template-columns: 2fr 1fr; }
.mt { margin-top: 16px; }
.mt-lg { margin-top: 28px; }

/* ---------- KPI ---------- */
.kpi { padding: 16px 18px; }
.kpi .label { color: var(--ink-2); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kpi .value { font-size: 26px; font-weight: 800; margin-top: 6px; letter-spacing: -.5px; }
.kpi .delta { font-size: 12px; margin-top: 4px; color: var(--ink-3); }
.kpi .delta .up { color: var(--green); font-weight: 700; }
.kpi .delta .down { color: var(--red); font-weight: 700; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 18px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-3); font-weight: 700; background: #fafbfa; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafcfb; }
td .name { font-weight: 600; }
td .muted, .muted { color: var(--ink-3); font-size: 12px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; text-transform: capitalize; }
.b-green { background: var(--green-soft); color: var(--green-dark); }
.b-amber { background: var(--amber-soft); color: var(--amber); }
.b-red { background: var(--red-soft); color: var(--red); }
.b-blue { background: var(--blue-soft); color: var(--blue); }
.b-gray { background: #f1f3f5; color: var(--ink-2); }
.b-gold { background: var(--gold-soft); color: #7a5b00; }

/* ---------- Tabs / filters ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); padding: 0 12px; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 12px 12px; font-weight: 600; color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--green); border-bottom-color: var(--green); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

/* ---------- Charts ---------- */
.bars { display: flex; align-items: flex-end; gap: 14px; height: 200px; padding: 18px 18px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; position: relative; }
.bar { width: 100%; max-width: 44px; background: var(--green); border-radius: 4px 4px 0 0; transition: opacity .15s; position: relative; }
.bar.partial { background: repeating-linear-gradient(45deg, var(--green) 0 6px, #3d9a69 6px 10px); }
.bar-col:hover .bar { opacity: .82; }
.bar-val { font-size: 11px; color: var(--ink-2); font-weight: 600; margin-bottom: 4px; }
.bar-axis { display: flex; gap: 14px; padding: 6px 18px 16px; border-top: 1px solid var(--line); margin: 0 0; }
.bar-axis span { flex: 1; text-align: center; font-size: 12px; color: var(--ink-3); }
.tip {
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 12px; padding: 5px 8px; border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .12s;
}
.bar-col:hover .tip, .hbar:hover .tip { opacity: 1; }

.hbars { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; }
.hbar { display: grid; grid-template-columns: 110px 1fr 44px; align-items: center; gap: 10px; position: relative; }
.hbar .lbl { font-size: 12px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hbar .track { height: 10px; background: #eef1ef; border-radius: 999px; overflow: hidden; }
.hbar .fill { height: 100%; background: var(--blue); border-radius: 999px; }
.hbar .v { font-size: 12px; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.hbar .tip { left: 60%; }

.progress { height: 6px; background: #eef1ef; border-radius: 999px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--green); border-radius: 999px; }

/* ---------- Activity / lists ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--line); align-items: flex-start; }
.list li:last-child { border-bottom: 0; }
.list .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-top: 7px; flex-shrink: 0; }
.list .t { color: var(--ink-3); font-size: 12px; }

/* ---------- Public portal ---------- */
.hero {
  border-radius: 18px; overflow: hidden; position: relative;
  background:
    radial-gradient(circle at 85% 20%, rgba(242,183,5,.35), transparent 40%),
    linear-gradient(120deg, #063d22 0%, var(--green) 55%, #0e5d8f 100%);
  color: #fff; padding: 44px 40px;
}
.hero h1 { font-size: 34px; font-weight: 800; max-width: 640px; letter-spacing: -.5px; }
.hero p { color: #d4ecdf; max-width: 560px; margin: 10px 0 22px; font-size: 15px; }
.hero-search { display: flex; gap: 8px; background: #fff; padding: 6px; border-radius: 12px; max-width: 720px; flex-wrap: wrap; }
.hero-search input, .hero-search select { border: 0; padding: 10px 12px; outline: 0; flex: 1; min-width: 140px; color: var(--ink); background: transparent; }
.hero-stats { display: flex; gap: 32px; margin-top: 26px; flex-wrap: wrap; }
.hero-stats b { font-size: 22px; display: block; }
.hero-stats span { font-size: 12px; color: #bfe0cf; }
.sponsor-strip { position: absolute; right: 22px; bottom: 18px; font-size: 11px; color: #cde7da; background: rgba(0,0,0,.2); padding: 5px 10px; border-radius: 999px; }

.section-title { display: flex; justify-content: space-between; align-items: baseline; margin: 30px 0 14px; }
.section-title h2 { font-size: 19px; font-weight: 800; }

.cats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.cat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 12px; text-align: center; font-weight: 600; font-size: 13px; cursor: pointer; transition: transform .12s, border-color .12s; }
.cat:hover { transform: translateY(-2px); border-color: var(--green); }
.cat .ico { font-size: 26px; display: block; margin-bottom: 6px; }

.event-card { overflow: hidden; display: flex; flex-direction: column; cursor: pointer; transition: transform .15s; }
.event-card:hover { transform: translateY(-3px); }
.event-cover { height: 130px; position: relative; display: flex; align-items: flex-end; padding: 12px; color: #fff; }
.event-cover .emoji { position: absolute; right: 14px; top: 10px; font-size: 40px; opacity: .9; }
.event-cover .date-pill { background: rgba(255,255,255,.95); color: var(--ink); border-radius: 8px; padding: 4px 10px; font-weight: 700; font-size: 12px; }
.event-cover .feat { position: absolute; left: 12px; top: 12px; background: var(--gold); color: #111; font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 999px; letter-spacing: .4px; }
.event-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.event-body h4 { font-size: 15px; font-weight: 700; }
.event-meta { color: var(--ink-2); font-size: 12px; }
.event-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 8px; }
.price { font-weight: 800; color: var(--green-dark); }

.vendor-card { padding: 16px; display: flex; gap: 14px; align-items: flex-start; position: relative; }
.vendor-logo { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 18px; flex-shrink: 0; }
.vendor-card h4 { font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.vendor-card .sponsored { position: absolute; top: 10px; right: 12px; font-size: 10px; color: var(--ink-3); font-weight: 600; }
.verified { color: var(--blue); font-size: 13px; }
.stars { color: #e6a400; font-weight: 700; font-size: 12px; }

.banner-ad {
  margin-top: 28px; border-radius: 14px; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: linear-gradient(90deg, #1b1b1b, #2b2b2b); color: #fff;
}
.banner-ad .ad-label { font-size: 10px; letter-spacing: 1px; color: var(--gold); font-weight: 700; }
.banner-ad h3 { font-size: 19px; margin-top: 4px; }

.join-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.join { padding: 18px; }
.join .ico { font-size: 28px; }
.join h4 { margin: 8px 0 4px; font-size: 15px; }
.join p { margin: 0 0 12px; color: var(--ink-2); font-size: 13px; }

/* ---------- Forms ---------- */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 12px; color: var(--ink-2); }
.field input, .field select, .field textarea { padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; outline: 0; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.checks { display: flex; gap: 14px; flex-wrap: wrap; }
.checks label { display: flex; gap: 6px; align-items: center; font-weight: 500; color: var(--ink); }

/* ---------- Slot cards ---------- */
.slot { padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.slot h4 { font-size: 14px; }
.slot .p { font-size: 18px; font-weight: 800; color: var(--green-dark); }

/* ---------- Modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(10,20,15,.5); display: none; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal-bg.open { display: flex; }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-head { padding: 18px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal-head h3 { font-size: 17px; }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.close { background: none; border: 0; font-size: 22px; color: var(--ink-3); }

.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pay-methods label { border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: center; font-weight: 600; font-size: 12px; cursor: pointer; }
.pay-methods input { display: none; }
.pay-methods input:checked + span { color: var(--green-dark); }
.pay-methods label:has(input:checked) { border-color: var(--green); background: var(--green-soft); }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 10px; opacity: 0; transition: all .2s; z-index: 200; font-weight: 500; max-width: calc(100vw - 32px); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Misc ---------- */
.empty { padding: 40px; text-align: center; color: var(--ink-3); }
.row { display: flex; align-items: center; gap: 8px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.note { background: var(--gold-soft); border: 1px solid #f5e1a0; color: #6b5200; border-radius: 10px; padding: 10px 14px; font-size: 13px; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; background: #f1f3f5; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.overlay { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-3, .join-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g-2-1 { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .overlay.show { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 25; }
  .main { margin-left: 0; }
  .menu-btn { display: block; }
  .user .who, .lang { display: none; }
  .content { padding: 16px; }
  .topbar { padding: 10px 16px; }
  .g-2, .form { grid-template-columns: 1fr; }
  .hero { padding: 28px 20px; }
  .hero h1 { font-size: 26px; }
  .sponsor-strip { position: static; display: inline-block; margin-top: 16px; }
}
@media (max-width: 560px) {
  .g-4, .g-3, .join-grid { grid-template-columns: 1fr; }
  .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pay-methods { grid-template-columns: repeat(2, 1fr); }
}