/* ============================================================
   ZCC Pledges — Styles
   Palette grounded in ZCC colours (finalised after research):
   deep green, gold star accent, khaki/cream neutrals.
   Design goals: SIMPLE, big touch targets, readable for
   non-tech-savvy members, dignified church feel.
   ============================================================ */

:root {
  --green-900: #01362a;
  --green-800: #014d38;
  --green-700: #006a4e;
  --green-600: #0b8161;
  --green-100: #ddeee8;
  --green-50:  #eef6f3;
  --gold-600:  #b8860b;
  --gold-500:  #f2b705;
  --gold-400:  #e8b923;
  --gold-100:  #faf3dc;
  --khaki-100: #f5f1e6;
  --ink:       #1c2420;
  --ink-soft:  #4a5a51;
  --paper:     #fdfcf8;
  --card:      #ffffff;
  --line:      #e2e0d6;
  --radius:    14px;
  --shadow:    0 2px 10px rgba(20, 60, 35, 0.08);
  --shadow-lg: 0 8px 30px rgba(20, 60, 35, 0.14);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

h1, h2, h3, .hero-kicker { font-family: "Lora", Georgia, serif; }

a { color: var(--green-700); }

img { max-width: 100%; display: block; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--green-800); }
.btn-primary:disabled { background: #9db3a6; cursor: not-allowed; box-shadow: none; }
.btn-outline { border-color: var(--green-700); color: var(--green-800); background: transparent; }
.btn-outline:hover { background: var(--green-50); }
.btn-ghost { background: transparent; color: var(--green-800); border-color: transparent; }
.btn-ghost:hover { background: var(--green-50); }
.btn-lg { padding: 15px 32px; font-size: 18px; }
.btn-sm { padding: 5px 14px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--green-900);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.nav {
  max-width: 1150px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand-star {
  width: 42px; height: 42px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-400), var(--gold-600));
  display: grid; place-items: center;
  color: var(--green-900); font-size: 22px; font-weight: 700;
  box-shadow: 0 0 0 3px rgba(232, 185, 35, .25);
}
.brand-name { font-family: "Lora", serif; font-weight: 700; font-size: 19px; line-height: 1.15; }
.brand-name small { display: block; font-family: "Source Sans 3", sans-serif; font-weight: 400; font-size: 12px; opacity: .85; letter-spacing: .4px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a { color: #e9f2ec; text-decoration: none; padding: 8px 13px; border-radius: 8px; font-weight: 600; font-size: 15.5px; }
.nav-links a:hover { background: rgba(255,255,255,.12); }
.nav-session { display: flex; gap: 6px; align-items: center; }
.nav-session .btn-ghost { color: var(--gold-400); }
.nav-session .btn-ghost:hover { background: rgba(255,255,255,.12); }
.burger { display: none; background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; margin-left: auto; }

/* ---------- Hero ---------- */

.hero {
  background:
    linear-gradient(160deg, rgba(10, 40, 22, .88) 0%, rgba(14, 61, 36, .78) 55%, rgba(20, 82, 47, .70) 100%),
    url("../img/hero.jpg") center 30% / cover no-repeat;
  color: #fff;
  padding: 84px 20px 64px;
}
.hero-inner { max-width: 880px; margin: 0 auto; text-align: center; }
.hero-kicker { color: var(--gold-400); letter-spacing: 2.5px; text-transform: uppercase; font-size: 14px; margin-bottom: 14px; }
.hero h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.15; margin-bottom: 18px; }
.hero .accent { color: var(--gold-400); }
.hero-sub { font-size: clamp(16px, 2.2vw, 19px); opacity: .93; max-width: 640px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hero .btn-outline { border-color: rgba(255,255,255,.7); color: #fff; }
.hero .btn-outline:hover { background: rgba(255,255,255,.12); }
.hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.hero-stats div { text-align: center; }
.hero-stats strong { display: block; font-size: 26px; color: var(--gold-400); font-family: "Lora", serif; }
.hero-stats span { font-size: 14px; opacity: .85; }

/* ---------- Sections ---------- */

.section { max-width: 1150px; margin: 0 auto; padding: 56px 20px; }
.section.narrow { max-width: 760px; }
.section-tint { background: var(--green-50); max-width: none; }
.section-tint > * { max-width: 1150px; margin-left: auto; margin-right: auto; }
.section-title { text-align: center; font-size: clamp(24px, 3.4vw, 34px); color: var(--green-900); margin-bottom: 34px; }
.page-title { text-align: center; font-size: clamp(26px, 3.6vw, 38px); color: var(--green-900); margin-bottom: 14px; }
.page-title.left { text-align: left; margin-bottom: 4px; }
.center { text-align: center; margin-top: 26px; }
.center-text { text-align: center; }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }
.gap-top { margin-top: 28px; }
.req { color: #b3261e; }

/* ---------- Cards / grids ---------- */

.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.step-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); }
.step-num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold-100); color: var(--gold-600); font-weight: 800; font-size: 18px; margin-bottom: 12px;
  font-family: "Lora", serif;
}
.step-card h3 { color: var(--green-900); margin-bottom: 6px; font-size: 19px; }
.step-card p { font-size: 15.5px; color: var(--ink-soft); }

.podium { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; max-width: 900px; margin: 0 auto; }
.podium-card { background: var(--card); border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow); border-top: 5px solid var(--line); }
.podium-card.rank-1 { border-top-color: var(--gold-500); box-shadow: var(--shadow-lg); }
.podium-card.rank-2 { border-top-color: #9aa5b1; }
.podium-card.rank-3 { border-top-color: #c07b3a; }
.podium-rank { font-size: 34px; }
.podium-card h3 { color: var(--green-900); margin: 8px 0 2px; }
.podium-card strong { display: block; margin-top: 10px; font-size: 24px; color: var(--green-700); font-family: "Lora", serif; }

.cause-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.cause-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-decoration: none; color: inherit; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .15s ease, box-shadow .15s ease;
}
a.cause-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.cause-icon { font-size: 30px; }
.cause-card h3 { color: var(--green-900); font-size: 19px; }
.cause-card p { font-size: 15px; color: var(--ink-soft); flex: 1; }
.cause-raised { font-weight: 700; color: var(--green-700); }
.cause-card .btn { align-self: flex-start; }

/* ---------- Wizard ---------- */

.wizard-steps { display: flex; gap: 4px; justify-content: center; margin: 22px 0 30px; flex-wrap: wrap; }
.wstep { display: flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink-soft); background: var(--green-50); }
.wstep span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #d6e4da; font-size: 13px; }
.wstep.active { background: var(--green-700); color: #fff; }
.wstep.active span { background: var(--gold-400); color: var(--green-900); }
.wstep.done { background: var(--green-100); color: var(--green-800); }
.wstep.done span { background: var(--green-700); color: #fff; }

.wizard-body { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.wizard-body h2 { color: var(--green-900); margin-bottom: 6px; font-size: 24px; }
.wizard-body > .muted { margin-bottom: 20px; }
.wizard-nav { display: flex; justify-content: space-between; margin-top: 26px; gap: 12px; }

.field { margin: 16px 0; }
.field label, .field-label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--green-900); }
.field input, .field select {
  width: 100%; padding: 13px 14px; font-size: 17px; font-family: inherit;
  border: 2px solid var(--line); border-radius: 10px; background: #fff;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(0,106,78,.15); }

.branch-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-top: 14px; }
.branch-opt {
  text-align: left; padding: 16px; border: 2px solid var(--line); border-radius: 12px; background: #fff;
  cursor: pointer; font-family: inherit; font-size: 15.5px;
  display: flex; flex-direction: column; gap: 2px;
  transition: border-color .12s, background .12s;
}
.branch-opt:hover { border-color: var(--green-600); background: var(--green-50); }
.branch-opt strong { color: var(--green-900); font-size: 16.5px; }
.branch-opt span { color: var(--ink-soft); font-size: 14px; }

.cause-pick { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.cause-opt {
  text-align: left; padding: 15px; border: 2px solid var(--line); border-radius: 12px; background: #fff;
  cursor: pointer; font-family: inherit; display: flex; flex-direction: column; gap: 3px;
}
.cause-opt span { font-size: 24px; }
.cause-opt strong { color: var(--green-900); font-size: 16px; }
.cause-opt small { color: var(--ink-soft); font-size: 13.5px; line-height: 1.4; }
.cause-opt.sel, .method-opt.sel, .amount-opt.sel { border-color: var(--green-700); background: var(--green-50); box-shadow: 0 0 0 2px rgba(0,106,78,.2); }

.amount-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.amount-opt {
  padding: 18px 10px; font-size: 20px; font-weight: 700; font-family: "Lora", serif;
  border: 2px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; color: var(--green-900);
}
.amount-opt:hover { border-color: var(--green-600); }

.method-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.method-opt {
  padding: 16px; border: 2px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer;
  font-family: inherit; text-align: left; display: flex; flex-direction: column; gap: 2px;
}
.method-opt span { font-size: 26px; }
.method-opt strong { color: var(--green-900); font-size: 16px; }
.method-opt small { color: var(--ink-soft); font-size: 13.5px; }

.summary-box { background: var(--khaki-100); border-radius: 12px; padding: 20px; margin-top: 24px; }
.summary-box h3 { color: var(--green-900); margin-bottom: 10px; font-size: 17px; }
.summary-box div { display: flex; justify-content: space-between; gap: 14px; padding: 5px 0; font-size: 15.5px; }
.summary-box div span { color: var(--ink-soft); }
.sum-total { border-top: 2px solid var(--line); margin-top: 8px; padding-top: 10px !important; font-size: 18px !important; }
.sum-total strong { color: var(--green-700); font-size: 22px; font-family: "Lora", serif; }

/* ---------- Receipt ---------- */

.receipt {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-lg); max-width: 560px; margin: 20px auto 0;
}
.receipt-head { background: var(--green-900); color: #fff; text-align: center; padding: 28px 20px 22px; }
.receipt-star {
  width: 54px; height: 54px; margin: 0 auto 10px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-400), var(--gold-600));
  display: grid; place-items: center; font-size: 28px; color: var(--green-900);
}
.receipt-head h2 { font-size: 22px; }
.receipt-head p { color: var(--gold-400); font-size: 13.5px; letter-spacing: 1.6px; text-transform: uppercase; }
.receipt-body { padding: 22px 28px 6px; }
.receipt-row { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 15.5px; }
.receipt-row span { color: var(--ink-soft); white-space: nowrap; }
.receipt-row strong { text-align: right; }
.receipt-amount { border-bottom: none; font-size: 18px; }
.receipt-amount strong { color: var(--green-700); font-size: 26px; font-family: "Lora", serif; }
.receipt-note { padding: 14px 28px 24px; font-size: 13.5px; color: var(--ink-soft); }

@media print {
  .site-header, .site-footer, .center, #toast { display: none !important; }
  .receipt { box-shadow: none; border: 1px solid #999; }
  body { background: #fff; }
}

/* ---------- Leaderboard ---------- */

.tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 26px 0; }
.tab {
  padding: 9px 18px; border-radius: 999px; border: 2px solid var(--line); background: #fff;
  font-family: inherit; font-size: 15px; font-weight: 600; cursor: pointer; color: var(--ink-soft);
}
.tab.active { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.lb-table { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.lb-row {
  display: flex; align-items: center; gap: 16px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; box-shadow: var(--shadow);
}
.lb-row.top3 { border-color: var(--gold-400); background: linear-gradient(90deg, var(--gold-100), #fff 45%); }
.lb-rank { font-size: 22px; min-width: 40px; text-align: center; font-weight: 800; color: var(--ink-soft); font-family: "Lora", serif; }
.lb-info { flex: 1; min-width: 0; }
.lb-info strong { color: var(--green-900); font-size: 16.5px; }
.lb-info span { display: block; font-size: 13.5px; color: var(--ink-soft); }
.lb-amt { font-weight: 800; color: var(--green-700); font-size: 18px; white-space: nowrap; font-family: "Lora", serif; }

.bar { height: 8px; background: var(--green-100); border-radius: 999px; margin-top: 7px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--green-600), var(--gold-500)); }

/* ---------- Login ---------- */

.login-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); max-width: 440px; margin: 24px auto 0; }
.login-hint { text-align: center; font-size: 14px; color: var(--ink-soft); margin-top: 14px; }

/* ---------- Admin ---------- */

.admin-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.rank-badge { background: var(--green-100); color: var(--green-800); font-weight: 700; padding: 8px 16px; border-radius: 999px; font-size: 15px; }
.rank-badge.gold { background: var(--gold-100); color: var(--gold-600); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat-card span { font-size: 13.5px; color: var(--ink-soft); display: block; }
.stat-card strong { font-size: 26px; color: var(--green-800); font-family: "Lora", serif; }

.admin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.admin-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.admin-panel h2 { font-size: 19px; color: var(--green-900); display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.chip {
  padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: #eee; color: var(--ink-soft); border: 2px solid transparent;
}
.chip.on { background: var(--green-100); color: var(--green-800); }
.chip.toggle { cursor: pointer; font-family: inherit; background: #f0efe9; border-color: var(--line); }
.chip.toggle.on { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.chip-x { background: none; border: none; cursor: pointer; color: #b3261e; font-size: 15px; }

.program-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
.program-head { display: flex; justify-content: space-between; gap: 10px; }
.program-meta { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--ink-soft); margin-top: 5px; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.data-table th { text-align: left; padding: 12px 14px; background: var(--green-50); color: var(--green-900); font-size: 13.5px; text-transform: uppercase; letter-spacing: .5px; white-space: nowrap; }
.data-table td { padding: 11px 14px; border-top: 1px solid var(--line); vertical-align: top; }
.data-table .r { text-align: right; }
code { background: var(--khaki-100); padding: 2px 8px; border-radius: 6px; font-size: 14.5px; }

/* ---------- About ---------- */

.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; }
.about-grid img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-copy h2 { color: var(--green-900); margin: 18px 0 8px; }
.about-copy p { margin-bottom: 12px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--green-900); color: #cfe0d5; margin-top: 60px; }
.footer-inner { max-width: 1150px; margin: 0 auto; padding: 40px 20px 30px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.footer-inner h3 { color: #fff; font-size: 16px; margin-bottom: 10px; }
.footer-inner a { color: #cfe0d5; text-decoration: none; display: block; padding: 3px 0; font-size: 15px; }
.footer-inner a:hover { color: var(--gold-400); }
.footer-note { border-top: 1px solid rgba(255,255,255,.15); padding: 16px 20px; text-align: center; font-size: 13.5px; color: #9fb8a9; }

/* ---------- Toast ---------- */

#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--green-900); color: #fff; padding: 13px 26px; border-radius: 999px;
  font-size: 15.5px; box-shadow: var(--shadow-lg); opacity: 0; transition: all .25s ease; z-index: 100;
  max-width: 90vw; text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .admin-cols, .about-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links {
    display: none; position: absolute; top: 62px; left: 0; right: 0;
    background: var(--green-900); flex-direction: column; padding: 10px 16px 16px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 17px; }
  .burger { display: block; }
  .nav-session { margin-left: 0; }
  .hero { padding: 56px 18px 44px; }
  .wizard-body { padding: 20px 16px; }
  .footer-inner { grid-template-columns: 1fr; }
}