/* ═══════════════════════════════════════════════════════════════
   TTC Student Portal — Mfumo Rasmi wa Malipo
   Official government design system (no external dependencies)
   Palette: NAVY + GOLD (2 colors only) on white — minimal & official
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* ── Kijani (primary) — rangi ya Chrome #34A853, inatumika SANA ── */
  --navy-950: #0d652d;
  --navy-900: #188038;
  --navy-800: #34a853;
  --navy-700: #5bb974;
  --navy-600: #a8e6b4;
  --navy-50:  #e9f7ee;
  /* ── Njano (accent) — rangi ya Chrome #FBBC05, inatumika SANA ── */
  --gold-700: #8a6d00;
  --gold-600: #b58500;
  --gold-500: #fbbc05;
  --gold-400: #fdd663;
  --gold-300: #fcd883;
  --gold-200: #f7e08e;
  --gold-100: #fef7e0;
  --gold-50:  #fff9e8;
  /* ── Bluu (subtle) — rangi ya Chrome #4285F4, inatumika KIDOGO tu ── */
  --blue-700: #1a73e8;
  --blue-600: #4285f4;
  --blue-500: #669df6;
  --blue-400: #a8c7fa;
  --blue-100: #e8f0fe;
  --blue-50:  #f1f6fe;
  /* ── Kijani semantic (badges za paid) ── */
  --green-700: #188038;
  --green-600: #1e8e3e;
  --green-100: #ceead6;
  --green-50:  #e6f4ea;
  /* ── Semantic (errors only) ── */
  --red-700: #b3261e;
  --red-600: #d6453b;
  --red-100: #fbe4e2;
  --red-50:  #fdf1f0;
  /* ── Neutrals (cool gray scale) ── */
  --gray-900: #1f2937;
  --gray-800: #2f3a49;
  --gray-700: #42505f;
  --gray-600: #5b6a7c;
  --gray-500: #758496;
  --gray-400: #9aa7b8;
  --gray-300: #ccd4de;
  --gray-200: #e3e8ef;
  --gray-100: #f1f4f8;
  --gray-50:  #f8fafc;
  --bg: #f4f6fa;
  --card: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(16, 16, 20, .06), 0 10px 30px -14px rgba(16, 16, 20, .16);
  --shadow-lg: 0 24px 50px -22px rgba(10, 10, 12, .4);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--gray-700);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-600); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-700); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 760px; }

main { flex: 1; }

/* ─────────── Government top bar — kijani ya nembo ya taifa ─────────── */
.gov-bar {
  background: linear-gradient(90deg, var(--navy-950), var(--navy-800) 55%, var(--navy-700));
  color: rgba(255, 255, 255, .92);
  border-bottom: 2px solid var(--gold-500);
}
.gov-bar .gov-emblem, .gov-bar svg { opacity: .9; }
.gov-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 8px; padding-bottom: 8px;
  font-size: 12px; letter-spacing: .4px;
}
.gov-bar-left { display: flex; align-items: center; gap: 9px; font-weight: 700; }
.gov-emblem { width: 26px; height: 26px; flex-shrink: 0; }
.gov-emblem circle { fill: var(--gold-400); }
.gov-bar-right { font-weight: 600; opacity: .85; text-align: right; }
@media (max-width: 640px) {
  .gov-bar-right { display: none; }
}

/* ─────────── Navbar ─────────── */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--gray-900); }
.brand:hover { color: var(--gray-900); }
.brand-emblem { width: 42px; height: 42px; flex-shrink: 0; display: block; }
.brand-emblem svg { width: 100%; height: 100%; }
.brand-emblem.sm { width: 34px; height: 34px; }
.brand-text b { display: block; font-size: 16px; font-weight: 800; letter-spacing: -.2px; }
.brand-text small { display: block; font-size: 11px; font-weight: 600; color: var(--gray-500); letter-spacing: .3px; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links > a:not(.btn) {
  padding: 8px 14px; border-radius: 8px; color: var(--gray-600);
  font-weight: 600; font-size: 14px; transition: all .15s ease;
}
.nav-links > a:not(.btn):hover { background: var(--gold-50); color: var(--navy-900); }
.nav-links > a:not(.btn).active { background: var(--navy-900); color: #fff; }

.nav-user {
  display: flex; align-items: center; gap: 10px;
  margin-left: 10px; padding-left: 16px; border-left: 1px solid var(--gray-200);
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; border: 1px solid var(--gold-500);
}
.nav-who { line-height: 1.2; }
.nav-who b { font-size: 13px; color: var(--gray-900); display: block; }
.nav-who i { font-size: 11px; color: var(--gray-500); font-style: normal; }
.nav-college {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; color: var(--gold-600);
  background: var(--gold-50); border: 1px solid var(--gold-300);
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.nav-college::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); flex: none; }

.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; margin-left: auto; padding: 9px;
  border-radius: 8px;
}
.hamburger span {
  display: block; height: 2.5px; background: var(--gray-700);
  border-radius: 2px; margin: 5px 0; transition: all .2s ease;
}

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; border: none; cursor: pointer;
  font-weight: 700; font-size: 14px; font-family: inherit;
  transition: all .15s ease; white-space: nowrap; line-height: 1.4;
}
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 7px; }
.btn-primary {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-950));
  color: #fff; box-shadow: 0 4px 12px -8px rgba(16, 51, 92, .5);
  border: 1px solid var(--navy-950);
}
.btn-primary:hover { background: var(--navy-700); color: var(--gold-300); transform: translateY(-1px); }
.btn-gold {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
  color: #3b2f00; box-shadow: 0 4px 14px -8px rgba(251, 188, 5, .5);
  border: 1px solid var(--gold-600);
}
.btn-gold:hover { color: #3b2f00; transform: translateY(-1px); filter: brightness(1.06); }
.btn-ghost { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-300); }
.btn-ghost:hover { border-color: var(--gold-500); color: var(--navy-900); background: var(--gold-50); }
.btn-outline { background: #fff; color: var(--navy-900); border: 1.5px solid var(--navy-900); }
.btn-outline:hover { background: var(--gold-50); border-color: var(--gold-600); color: var(--navy-900); }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-danger:hover { background: var(--red-700); color: #fff; }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-light:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ─────────── Hero (landing) — fupi, nyepesi, rasmi ─────────── */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(700px 300px at 90% -60px, rgba(200, 144, 10, .07), transparent 60%),
    radial-gradient(600px 340px at -80px 120%, rgba(16, 51, 92, .05), transparent 60%),
    linear-gradient(160deg, #ffffff, #f4f6fa);
  border-bottom: 1px solid var(--gray-200);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-900) 0 30%, var(--gold-500) 30% 55%, var(--navy-900) 55% 100%);
}
.hero .container { position: relative; padding-top: 70px; padding-bottom: 90px; text-align: center; }
.hero-logo {
  width: 108px; height: 108px; margin: 0 auto 22px;
  background: #fff; border-radius: 50%;
  border: 3px solid var(--gold-500);
  box-shadow: 0 14px 34px -12px rgba(13, 101, 45, .35);
  display: flex; align-items: center; justify-content: center;
  padding: 9px;
}
.hero-logo svg { width: 100%; height: 100%; display: block; }
.hero h1 { font-size: clamp(30px, 4.6vw, 42px); font-weight: 800; letter-spacing: -.6px; max-width: 760px; margin: 0 auto 12px; line-height: 1.15; color: var(--navy-950); }
.hero p { font-size: 16px; color: var(--gray-600); max-width: 640px; margin: 0 auto; }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.hero-actions .btn-gold { color: #3b2f00; }

/* ─────────── Sections ─────────── */
.section { padding: 52px 0; }
.section-head { margin-bottom: 26px; }
.section-title { font-size: 24px; font-weight: 800; color: var(--gray-900); letter-spacing: -.3px; }
.section-title .accent { color: var(--gold-600); }
.section-sub { color: var(--gray-500); font-size: 14.5px; margin-top: 4px; }

/* ─────────── Cards ─────────── */
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.card-pad { padding: 26px; }
.card-title { font-size: 16px; font-weight: 800; color: var(--gray-900); }
.card-title.rule { padding-bottom: 14px; border-bottom: 1px solid var(--gray-100); }

/* College grid (kept for direct-link pages) */
.college-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }
.college-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--gray-200); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.college-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--gold-500); }
.college-card-top {
  padding: 24px 24px 16px; position: relative;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800) 55%, var(--navy-700));
  color: #fff;
}
.college-card-top .code {
  position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 800;
  background: rgba(255,255,255,.14); padding: 4px 10px; border-radius: 999px; letter-spacing: .6px;
  color: var(--gold-300);
}
.college-card-top .logo-big {
  width: 52px; height: 52px; border-radius: 13px; background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.28); display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 19px; letter-spacing: .5px; margin-bottom: 14px; color: var(--gold-300);
}
.college-card-top h3 { font-size: 17.5px; font-weight: 800; line-height: 1.3; }
.college-card-body { padding: 18px 24px 22px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.meta-row { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--gray-600); }
.meta-row .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-500); flex-shrink: 0; }
.college-card-body .btn { margin-top: auto; }

/* Stats grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }
.stat-card { padding: 22px; }
.stat-card .s-ico {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-50); color: var(--gold-600); border: 1px solid var(--gold-100);
}
.stat-card .s-ico.gold { background: var(--gold-50); color: var(--gold-700); border: 1px solid var(--gold-100); }
.stat-card .s-ico.blue { background: var(--blue-50); color: var(--blue-600); border: 1px solid var(--blue-100); }
.stat-card .s-ico.green { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-100); }
.stat-card .s-ico.red { background: var(--red-50); color: var(--red-600); }
.stat-card b { font-size: 26px; color: var(--gray-900); display: block; line-height: 1.2; letter-spacing: -.4px; }
.stat-card span { font-size: 13px; color: var(--gray-500); }

/* ─────────── Tables ─────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; padding: 11px 14px; font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .7px; color: var(--gray-500); background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200); white-space: nowrap; font-weight: 700;
}
td { padding: 13px 14px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: var(--gold-50); }
tr:last-child td { border-bottom: none; }
.money { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--gray-900); }

/* ─────────── Badges ─────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px;
  border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap;
}
.badge-green { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-100); }
.badge-amber { background: var(--gold-50); color: var(--gold-700); border: 1px solid var(--gold-200); }
.badge-red { background: var(--red-50); color: var(--red-600); border: 1px solid var(--red-100); }
.badge-blue { background: var(--blue-50); color: var(--blue-600); border: 1px solid var(--blue-100); }
.badge-gold { background: var(--gold-50); color: var(--gold-700); border: 1px solid var(--gold-200); }
.badge-slate { background: var(--gray-100); color: var(--gray-600); border: 1px solid var(--gray-200); }

/* Control number pill */
.control-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 800; font-size: 13.5px; letter-spacing: 1.4px;
  background: var(--gold-100); color: var(--gold-700);
  padding: 6px 12px; border-radius: 9px; border: 1px dashed var(--gold-500);
  user-select: all;
}

/* ─────────── Forms ─────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; font-size: 13.5px; color: var(--gray-800); margin-bottom: 7px; }
.form-group .help { font-size: 12px; color: var(--gray-500); margin-top: 6px; line-height: 1.5; }
.form-control {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-300); border-radius: 10px;
  font-size: 14.5px; font-family: inherit; color: var(--gray-900); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus { outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201, 162, 39, .16); }
.form-control-lg { padding: 13px 16px; font-size: 16px; }
textarea.form-control { resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%236b6d78' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }
.form-check { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.form-check input { width: 17px; height: 17px; accent-color: var(--navy-800); }
.form-errors { background: var(--red-100); color: #7f1d1d; padding: 13px 16px; border-radius: 11px; font-size: 13.5px; margin-bottom: 18px; border: 1px solid #fecaca; }
.form-errors ul { margin: 0 0 0 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ─────────── Auth pages ─────────── */
.auth-page {
  min-height: calc(100vh - 140px);
  display: flex; align-items: center; justify-content: center;
  padding: 44px 16px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(200, 144, 10, .07), transparent 60%),
    linear-gradient(160deg, #fafbfe, #edf1f9);
}
.auth-card {
  width: 100%; max-width: 440px;
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.auth-card.wide { max-width: 620px; }
/* Rangi 2 tu: Navy + Gold (minimal & official) */
.auth-card::before {
  content: ""; display: block; height: 5px;
  background: linear-gradient(90deg, var(--navy-900), var(--gold-500) 50%, var(--navy-900));
}
.auth-card-head {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff; padding: 28px 28px 24px; text-align: center; position: relative;
}
.auth-card-head::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-900) 0 30%, var(--gold-500) 30% 55%, var(--navy-900) 55% 100%);
}
.auth-card-head .emblem {
  width: 66px; height: 66px; margin: 0 auto 14px;
  background: #fff;
  border: 2.5px solid var(--gold-400);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px -6px rgba(0,0,0,.28);
  padding: 6px;
}
.auth-card-head .emblem svg { width: 100%; height: 100%; display: block; }
.auth-card-head h1 { font-size: 19px; font-weight: 800; margin: 0; color: #fff; letter-spacing: -.2px; }
.auth-card-head .tag { font-size: 12px; opacity: .92; margin-top: 4px; color: #fff; }
.auth-card-body { padding: 28px 28px 24px; }
.auth-card-foot {
  background: var(--gray-50); border-top: 1px solid var(--gray-200);
  padding: 14px 28px; text-align: center; font-size: 13.5px; color: var(--gray-600);
}
.auth-card-foot a { font-weight: 700; }
.auth-note {
  background: var(--gold-50); border: 1px solid var(--gold-100);
  border-radius: 11px; padding: 13px 16px; font-size: 13.5px; color: var(--gray-600);
  margin-bottom: 20px; line-height: 1.55;
}

/* ─────────── Messages ─────────── */
.messages { position: fixed; top: 84px; right: 20px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: 400px; }
.message {
  padding: 14px 18px; border-radius: 12px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); animation: slideIn .25s ease; border: 1px solid transparent;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
.message.success { background: var(--navy-800); color: #fff; border: 1px solid var(--navy-600); }
.message.error { background: var(--red-700); color: #fff; }
.message.warning { background: var(--gold-500); color: #3b2f00; }
.message.info { background: var(--blue-600); color: #fff; }

/* Login error + help */
.login-error {
  background: var(--red-50); border: 1.5px solid var(--red-600);
  color: var(--red-700); padding: 12px 16px; border-radius: 10px;
  font-weight: 700; font-size: 14px; margin-bottom: 18px; line-height: 1.5;
}
.login-help {
  margin-top: 22px; padding: 14px 16px; border-radius: 10px;
  background: var(--gray-50); border: 1px dashed var(--gray-300);
  font-size: 12.5px; color: var(--gray-600); line-height: 1.65;
}
.login-help b { color: var(--gray-800); }
.login-help ul { margin: 8px 0 0 18px; display: grid; gap: 5px; }

/* ─────────── Progress ─────────── */
.progress { background: var(--gray-100); border-radius: 999px; height: 12px; overflow: hidden; }
.progress .bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--navy-800), var(--navy-600)); transition: width .5s ease; }
.progress-label { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--gray-500); margin-top: 8px; font-weight: 600; }
.bill-progress { min-width: 130px; }
.bill-progress .progress { height: 7px; }
.bill-progress-label { font-size: 11px; color: var(--gray-500); margin-top: 4px; font-weight: 600; }

/* ─────────── Layout ─────────── */
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.info-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 22px; }
.info-item .k { font-size: 11.5px; color: var(--gray-500); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.info-item .v { font-weight: 700; color: var(--gray-900); font-size: 14.5px; }
@media (max-width: 560px) { .info-list { grid-template-columns: 1fr; } }

/* Banner (welcome headers on dashboards) */
.banner {
  border-radius: var(--radius); overflow: hidden; color: #fff; position: relative;
  background:
    radial-gradient(500px 220px at 90% -40px, rgba(230, 192, 74, .15), transparent 60%),
    linear-gradient(120deg, var(--navy-950), var(--navy-800));
}
.banner::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-900) 0 30%, var(--gold-500) 30% 55%, var(--navy-900) 55% 100%);
}
.banner .card-pad { padding: 28px; }
.banner .kicker { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; opacity: .8; font-weight: 700; color: var(--gold-300); }
.banner h1 { font-size: 26px; margin: 4px 0 10px; color: #fff; letter-spacing: -.4px; }
.pill { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.24); padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--gold-300); }

/* Callout */
.callout {
  border-radius: 13px; padding: 20px 22px; border: 1px solid var(--gold-100);
  background: linear-gradient(135deg, #fffef9, var(--gold-50));
}
.callout h4 { color: var(--gold-600); font-size: 15px; margin-bottom: 8px; font-weight: 800; }
.callout ol, .callout ul { margin: 8px 0 0 18px; font-size: 13.5px; color: var(--gold-600); }
.callout li { margin-bottom: 5px; }

/* ─────────── Segmented tabs (mgawanyo wa wanafunzi) ─────────── */
.seg-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 8px; box-shadow: var(--shadow);
}
.seg-tab {
  padding: 9px 16px; border-radius: 9px; font-weight: 700; font-size: 13px;
  color: var(--gray-600); background: transparent; transition: all .15s ease;
  white-space: nowrap;
}
.seg-tab:hover { background: var(--gold-50); color: var(--navy-900); }
.seg-tab.active {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  color: #fff; box-shadow: 0 4px 14px -8px rgba(13, 101, 45, .5);
}
.seg-tab-danger:hover { color: var(--red-600); }
.seg-tab-danger.active {
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  box-shadow: 0 4px 14px -8px rgba(179, 38, 30, .5);
}

/* ─────────── Toolbar / search ─────────── */
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.toolbar .grow { flex: 1; min-width: 200px; }
.search-input {
  padding: 11px 16px; border: 1.5px solid var(--gray-300); border-radius: 11px;
  font-size: 14px; width: 100%; background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.search-input:focus { outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201, 162, 39, .14); }

/* ─────────── Footer — kijani ya nembo ya taifa ─────────── */
.footer {
  background: linear-gradient(90deg, var(--navy-950), var(--navy-800) 55%, var(--navy-700));
  color: rgba(255,255,255,.78); margin-top: 64px;
  border-top: 3px solid var(--gold-500);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px;
  padding-top: 40px; padding-bottom: 28px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand b { color: #fff; display: block; font-size: 15px; }
.footer-brand small { font-size: 11.5px; color: rgba(255,255,255,.6); }
.footer-note { font-size: 13px; margin-top: 14px; max-width: 420px; line-height: 1.6; }
.footer-col h5 { color: var(--gold-400); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.footer-col p { font-size: 13px; margin-bottom: 7px; line-height: 1.55; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 16px 0 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255,255,255,.55);
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ─────────── Dashboard: top tabs (My Information / Payment Details / Statement) ─────────── */
.dash-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 8px; box-shadow: var(--shadow);
}
.dash-tab {
  flex: 1; min-width: 160px; padding: 12px 18px; border: none; border-radius: 9px;
  background: transparent; color: var(--gray-600); font-weight: 700; font-size: 14px;
  font-family: inherit; cursor: pointer; transition: all .15s ease; text-align: center;
}
.dash-tab:hover { background: var(--gold-50); color: var(--navy-900); }
.dash-tab.active {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  color: #fff; box-shadow: 0 4px 14px -8px rgba(16, 51, 92, .5);
}
.dash-panel { display: none; }
.dash-panel.active { display: block; }

/* ─────────── Dashboard: year tabs + bill cards (HESLB-style) ─────────── */
.year-tabs { display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 2px solid var(--gray-200); padding-bottom: 12px; }
.year-tab {
  background: #fff; border: 1.5px solid var(--gray-300); color: var(--gray-600);
  padding: 7px 16px; border-radius: 999px; font-weight: 700; font-size: 13px;
  cursor: pointer; transition: all .15s ease; font-family: inherit;
}
.year-tab:hover { border-color: var(--gold-500); color: var(--navy-900); }
.year-tab.active {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  border-color: var(--navy-900); color: #fff;
}
.year-pane { display: none; }
.year-pane.active { display: block; }
.bill-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden;
  margin-top: 16px; background: #fff; box-shadow: var(--shadow);
}
.bill-card-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--gray-100);
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800) 55%, var(--navy-700));
}
.bill-no {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; color: #fff;
}
.bill-name { flex: 1; min-width: 160px; }
.bill-name b { display: block; color: #fff; font-size: 14.5px; }
.bill-name .small { color: rgba(255,255,255,.82) !important; }
.bill-card-head .badge { background: rgba(255,255,255,.92); }
.bill-card-body { padding: 16px 18px 18px; }
.bill-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px 20px;
}
.bill-grid .k { font-size: 11px; color: var(--gray-500); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 3px; }
.bill-grid .v { font-weight: 700; font-size: 14px; color: var(--gray-900); }
.bill-grid .money { font-variant-numeric: tabular-nums; }
.money.green { color: var(--navy-800); }
.money.red { color: var(--red-600); }
.fetch-controls {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 18px; padding: 14px 18px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--gold-50), #fff);
  border: 1.5px dashed var(--gold-600);
}
.fetch-controls b { color: var(--navy-900); font-size: 13.5px; }
.fetch-controls .small { margin-top: 2px; }

/* ─────────── Empty state ─────────── */
.empty { text-align: center; padding: 52px 20px; color: var(--gray-500); }
.empty .big { font-size: 44px; margin-bottom: 10px; }

/* ─────────── Modal ─────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(36, 43, 56, .5);
  z-index: 200; align-items: center; justify-content: center; padding: 20px;
  display: none; backdrop-filter: blur(3px);
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  max-width: 500px; width: 100%; max-height: 92vh; overflow-y: auto;
}

/* ─────────── Responsive nav ─────────── */
@media (max-width: 860px) {
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 12px 20px 18px;
    border-bottom: 1px solid var(--gray-200); display: none; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.btn) { padding: 12px 14px; }
  .nav-user { border-left: none; padding-left: 0; margin-left: 0; margin-top: 6px; }
  .hamburger { display: block; }
}

/* ────────────────────────────────────────────────────────────────
   MOBILE — PC + SMARTPHONE support (responsive, touch-friendly)
   ──────────────────────────────────────────────────────────────── */

/* iOS: zuia auto-zoom kwenye inputs (font-size lazima >= 16px) */
@media (max-width: 640px) {
  .form-control, .search-input { font-size: 16px; }
  .nav-inner { height: 60px; }
  .brand-text small { display: none; }
  .brand-text b { font-size: 15px; }
  .brand-emblem { width: 36px; height: 36px; }
  .nav-links { top: 60px; }
  .nav-links > a:not(.btn) { padding: 13px 14px; font-size: 15px; }
  .nav-links .btn { padding: 13px 14px; font-size: 15px; width: 100%; }
  .nav-user { flex-wrap: wrap; }
  .nav-user .avatar { width: 40px; height: 40px; }
}

/* Gov-bar: maandishi yasivuruge kwenye simu ndogo */
@media (max-width: 480px) {
  .gov-bar-inner { font-size: 10.5px; letter-spacing: .2px; }
  .gov-bar-left { gap: 6px; }
  .gov-emblem { width: 22px; height: 22px; }
  .gov-bar-left span { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* Touch targets: vitufe vyote lazima ziwe rahisi kubonyeza (>=44px) */
@media (max-width: 640px) {
  .btn { min-height: 46px; }
  .btn-sm { min-height: 42px; }
  .seg-tab, .year-tab, .dash-tab { min-height: 42px; padding: 11px 16px; }
  .dash-tab { flex: 1 1 100%; }
  .seg-tabs { padding: 6px; }
  .search-input { padding: 13px 16px; }
}

/* Messages (toasts) — full-width chini au juu kwenye simu */
@media (max-width: 640px) {
  .messages { left: 14px; right: 14px; top: 74px; max-width: none; }
  .message { width: 100%; }
}

/* Hero — logo na nafasi zipungue kwenye simu */
@media (max-width: 640px) {
  .hero .container { padding-top: 44px; padding-bottom: 56px; }
  .hero-logo { width: 84px; height: 84px; margin-bottom: 16px; }
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 14.5px; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 36px 0; }
}

/* Auth cards — nafasi nzuri kwenye simu */
@media (max-width: 480px) {
  .auth-page { padding: 28px 12px; }
  .auth-card-head { padding: 22px 18px 18px; }
  .auth-card-head h1 { font-size: 17px; }
  .auth-card-body { padding: 22px 18px 18px; }
  .auth-card-foot { padding: 13px 18px; }
}

/* Bill cards — grid moja kwa moja kwenye simu ndogo */
@media (max-width: 560px) {
  .bill-grid { grid-template-columns: 1fr; gap: 12px; }
  .bill-card-head { padding: 13px 14px; }
  .bill-card-body { padding: 14px; }
  .bill-name { min-width: 0; }
  .fetch-controls { padding: 13px 14px; }
  .fetch-controls .btn { width: 100%; }
  .control-pill { font-size: 12.5px; letter-spacing: 1px; word-break: break-all; }
  .card-pad { padding: 20px 16px; }
  .toolbar .grow { min-width: 100%; }
  .toolbar .btn { width: 100%; }
}

/* Tables — smooth horizontal scroll kwenye iOS + viwianishi rahisi */
.table-wrap { -webkit-overflow-scrolling: touch; }
@media (max-width: 640px) {
  .table-wrap { margin: 0 -4px; }
  th, td { padding: 10px 10px; }
}

/* Modals — kamili upana kwenye simu */
@media (max-width: 480px) {
  .modal-backdrop { padding: 10px; }
  .modal { max-height: 94vh; }
}

/* Footer — rahisi kwenye simu */
@media (max-width: 480px) {
  .footer { margin-top: 40px; }
  .footer .container { padding: 14px 16px !important; }
  .footer-bottom { font-size: 11.5px; }
}

/* Remove blue tap highlight kwenye simu (mobile feel) */
button, a, .btn { -webkit-tap-highlight-color: transparent; }

/* ─────────── Misc ─────────── */
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 16px; } .mt-4 { margin-top: 24px; } .mt-5 { margin-top: 40px; }
.mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }
.muted { color: var(--gray-500); }
.small { font-size: 13px; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.right { margin-left: auto; }
.breadcrumb { font-size: 13px; color: var(--gray-500); margin-bottom: 18px; }
.breadcrumb a { color: var(--blue-600); font-weight: 600; }