/* CloudPay shared UI — pay.cloud.or.ke */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
    --primary: #2f6b2f;
    --primary-dark: #1f4f1f;
    --accent: #c47e2e;
    --light-bg: #fefcf7;
    --card-bg: #ffffff;
    --border-light: #e9e5dc;
    --text-dark: #2c2b28;
    --text-muted: #6b6b64;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.04);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 40px;
    --transition: all 0.25s ease;
    --danger: #b3402e;
    --success: #2f6b2f;
    --warning: #c47e2e;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.5;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, .logo {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* Layout */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 32px; background: var(--card-bg);
    border-bottom: 1px solid var(--border-light);
}
.topbar .logo { font-size: 1.5rem; color: var(--primary-dark); }
.topbar .brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.topbar nav { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 0; }
.topbar nav a { margin-left: 22px; font-weight: 500; color: var(--text-muted); }
.topbar nav a:hover, .topbar nav a.active { color: var(--primary); }
.hamburger {
    display: none; background: none; border: none; cursor: pointer;
    padding: 6px; line-height: 0; color: var(--primary-dark); border-radius: 10px;
}
.hamburger:hover { background: var(--light-bg); }
.hamburger span {
    display: block; width: 24px; height: 2.5px; margin: 4px 0;
    background: currentColor; border-radius: 2px;
}
.sb-backdrop { display: none; }

.shell { display: flex; min-height: calc(100vh - 65px); }
.sidebar {
    width: 240px; flex-shrink: 0; background: var(--card-bg);
    border-right: 1px solid var(--border-light); padding: 28px 16px;
}
.sidebar a {
    display: block; padding: 11px 18px; margin-bottom: 6px;
    border-radius: var(--radius-sm); color: var(--text-muted);
    font-weight: 500; transition: var(--transition);
}
.sidebar a:hover { background: var(--light-bg); color: var(--primary); }
.sidebar a.active { background: var(--primary); color: #fff; }
.main { flex: 1; padding: 36px; min-width: 0; }

/* Cards */
.card {
    background: var(--card-bg); border: 1px solid var(--border-light);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    padding: 28px; margin-bottom: 24px;
}
.card h2, .card h3 { margin-bottom: 16px; color: var(--primary-dark); }
.grid { display: grid; gap: 20px; }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat { text-align: left; }
.stat .num { font-size: 2rem; font-weight: 700; font-family: 'Inter', sans-serif; }
.stat .lbl { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.stat.green .num { color: var(--success); }
.stat.red .num { color: var(--danger); }
.stat.amber .num { color: var(--warning); }

/* Buttons */
.btn {
    display: inline-block; padding: 12px 26px; border: none; cursor: pointer;
    border-radius: var(--radius-sm); font-family: 'Inter', sans-serif;
    font-size: 0.95rem; font-weight: 600; transition: var(--transition);
    background: var(--primary); color: #fff;
}
.btn:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn.accent { background: var(--accent); }
.btn.danger { background: var(--danger); }
.btn.ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn.sm { padding: 7px 16px; font-size: 0.82rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Forms */
label { display: block; font-weight: 600; font-size: 0.88rem; margin: 14px 0 6px; }
input, select, textarea {
    width: 100%; padding: 12px 16px; font-family: 'Inter', sans-serif;
    font-size: 0.95rem; color: var(--text-dark);
    border: 1.5px solid var(--border-light); border-radius: 14px;
    background: var(--light-bg); transition: var(--transition); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); background: #fff; }

/* Tables */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th {
    text-align: left; padding: 12px 14px; color: var(--text-muted);
    font-weight: 600; font-size: 0.78rem; text-transform: uppercase;
    letter-spacing: 0.05em; border-bottom: 2px solid var(--border-light);
}
td { padding: 13px 14px; border-bottom: 1px solid var(--border-light); vertical-align: top; }
tr:hover td { background: var(--light-bg); }

/* Badges */
.badge {
    display: inline-block; padding: 4px 12px; border-radius: var(--radius-sm);
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
}
.badge.green  { background: #e6f0e6; color: var(--primary-dark); }
.badge.red    { background: #f7e3df; color: var(--danger); }
.badge.amber  { background: #f7ecdc; color: #8a5a1e; }
.badge.gray   { background: #efede7; color: var(--text-muted); }

/* Misc */
.muted { color: var(--text-muted); }
.mt { margin-top: 18px; }
.center { text-align: center; }
.auth-box { max-width: 430px; margin: 7vh auto; }
.notice {
    padding: 14px 18px; border-radius: 14px; margin: 14px 0;
    font-size: 0.9rem; border: 1px solid var(--border-light);
}
.notice.ok  { background: #e6f0e6; border-color: #cfe3cf; color: var(--primary-dark); }
.notice.err { background: #f7e3df; border-color: #eccfc8; color: var(--danger); }
code, pre {
    font-family: 'Consolas', 'Menlo', monospace; font-size: 0.85rem;
    background: #f4f1e9; border-radius: 8px;
}
code { padding: 2px 7px; }
pre { padding: 18px; overflow-x: auto; border: 1px solid var(--border-light); }
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: 2.9rem; color: var(--primary-dark); margin-bottom: 16px; }
.hero p { max-width: 620px; margin: 0 auto 30px; color: var(--text-muted); font-size: 1.1rem; }
.footer {
    padding: 34px; text-align: center; color: var(--text-muted);
    font-size: 0.85rem; border-top: 1px solid var(--border-light); margin-top: 60px;
}
.footer a { margin: 0 8px; }

/* Long-form legal / prose pages */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { color: var(--primary-dark); margin: 34px 0 10px; font-size: 1.5rem; }
.prose h3 { color: var(--primary-dark); margin: 22px 0 8px; font-size: 1.1rem; }
.prose p, .prose li { color: var(--text-dark); margin-bottom: 12px; }
.prose ul { margin: 0 0 14px 22px; }
.prose .updated { color: var(--text-muted); font-size: .85rem; }
.terms-check { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0 6px; }
.terms-check input { width: auto; margin-top: 3px; flex-shrink: 0; }
.terms-check label { margin: 0; font-weight: 500; font-size: .9rem; }

/* =====================================================================
   Responsive: off-canvas sidebar + hamburger, fluid grids and tables.
   ===================================================================== */
@media (max-width: 900px) {
    .topbar { padding: 14px 18px; }
    .main { padding: 24px 16px; }
    .hamburger { display: inline-block; }

    .shell { position: relative; }
    .sidebar {
        position: fixed; top: 61px; left: 0; bottom: 0; width: 260px; z-index: 60;
        transform: translateX(-100%); transition: transform .25s ease;
        box-shadow: var(--shadow-md); overflow-y: auto;
    }
    .sidebar.open { transform: translateX(0); }
    .sb-backdrop.show {
        display: block; position: fixed; inset: 61px 0 0 0;
        background: rgba(0,0,0,.35); z-index: 55;
    }
    /* Docs sidebar uses the same off-canvas behaviour */
    .doc-side { position: fixed !important; top: 61px; }

    .topbar nav a { margin-left: 14px; font-size: .9rem; }
    .topbar nav .hide-sm { display: none; }
    .grid.cols-4 { grid-template-columns: 1fr 1fr; }
    .hero { padding: 48px 0 36px; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .auth-box { margin: 4vh auto; padding: 0 16px; }
}
@media (max-width: 560px) {
    .topbar { padding: 12px 14px; }
    .topbar .logo { font-size: 1.25rem; }
    .grid.cols-4 { grid-template-columns: 1fr; }
    .card { padding: 20px; }
    .main { padding: 18px 12px; }
    /* Let wide forms stack instead of squishing */
    form[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
    form[style*="display:flex"], form[style*="display: flex"] { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; text-align: center; }
    .btn.sm { width: auto; }
    .hero h1 { font-size: 1.7rem; }
}
.tbl-wrap { -webkit-overflow-scrolling: touch; }