/* ================================================================ 
   Olympus SACCO — Web stylesheet (light + dark mode)
   ================================================================ */

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

:root {
    --green-dark: #0B5D3B;
    --green: #12784E;
    --green-light: #E6F2EC;
    --gold: #F2A93B;
    --bg: #F4F6F5;
    --surface: #FFFFFF;
    --surface-2: #FAFCFB;
    --border: #DDE3E0;
    --text: #15201B;
    --muted: #6B7A73;
    --danger: #C0392B;
    --success: #1E8449;
    --warning: #B9770E;
    --shadow: rgba(0,0,0,0.04);
}

[data-theme="dark"] {
    --green-dark: #0a4a2f;
    --green: #16a06b;
    --green-light: #123326;
    --gold: #F2A93B;
    --bg: #0f1412;
    --surface: #1a1f1d;
    --surface-2: #202523;
    --border: #2c3330;
    --text: #e8ebe9;
    --muted: #8b9691;
    --danger: #e74c3c;
    --success: #2ecc71;
    --warning: #f39c12;
    --shadow: rgba(0,0,0,0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    transition: background 0.2s, color 0.2s;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }
code { font-family: Consolas, monospace; background: var(--surface-2);
       padding: 2px 6px; border-radius: 3px; }

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

.sidebar {
    width: 220px; background: var(--green-dark); color: white;
    display: flex; flex-direction: column;
    position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto;
}
.brand { padding: 22px 18px 12px 18px; }
.brand-name { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }
.brand-sub { font-size: 10px; color: var(--gold); font-weight: 700;
             letter-spacing: 1px; margin-top: 2px; }
.nav { flex: 1; padding: 12px 0; }
.nav-link { display: block; padding: 11px 18px; color: #CFE5DA;
            font-size: 13px; transition: background 0.15s; }
.nav-link:hover { background: var(--green); color: white; }
.nav-link.active { background: var(--green); color: white; font-weight: 600; }
.nav-icon { display: inline-block; width: 20px; }
.user-footer { padding: 16px 18px; border-top: 1px solid rgba(255,255,255,0.1); }
.user-name { font-weight: 600; font-size: 13px; }
.user-role { font-size: 11px; color: var(--gold); margin-bottom: 10px; }

.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; }
.topbar { background: var(--surface); padding: 14px 24px;
          border-bottom: 1px solid var(--border);
          display: flex; justify-content: space-between; align-items: center;
          flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 22px; font-weight: 600; color: var(--text); }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.branch-filter { display: flex; align-items: center; gap: 6px; font-size: 12px;
                 color: var(--muted); }
.content { padding: 24px; }

.theme-toggle {
    background: var(--surface); color: var(--text);
    border: 1px solid var(--border); border-radius: 3px;
    width: 34px; height: 34px; cursor: pointer;
    font-size: 16px; line-height: 1;
    display: inline-flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { background: var(--green-light); color: var(--green-dark); }

/* ================================================================ KPI cards */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border);
            display: flex; overflow: hidden; box-shadow: 0 1px 2px var(--shadow); }
.kpi-bar { width: 5px; }
.kpi-body { padding: 14px 16px; flex: 1; }
.kpi-label { font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
             color: var(--muted); text-transform: uppercase; }
.kpi-value { font-size: 22px; font-weight: 700; color: var(--text); margin-top: 4px; }
.kpi-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ================================================================ Cards */
.card { background: var(--surface); border: 1px solid var(--border);
        padding: 20px; box-shadow: 0 1px 2px var(--shadow); }
.card.narrow { max-width: 640px; }
.card-title { font-size: 15px; font-weight: 600; color: var(--green-dark);
              margin-bottom: 12px; }
[data-theme="dark"] .card-title { color: var(--green); }

/* ================================================================ Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th { background: var(--green-light); color: var(--green-dark);
                        font-weight: 600; text-align: left;
                        padding: 10px 12px; border-bottom: 1px solid var(--border); }
[data-theme="dark"] .data-table thead th { color: var(--green); }
.data-table tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border);
                        vertical-align: middle; }
.data-table tbody tr:nth-child(even) { background: var(--surface-2); }
.data-table tbody tr:hover { background: var(--green-light); }
.data-table tbody tr.clickable { cursor: pointer; }
.data-table .right { text-align: right; }
.data-table .mono { font-family: Consolas, monospace; font-size: 12px; }
.data-table .empty { text-align: center; color: var(--muted);
                      padding: 30px; font-style: italic; }

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

/* ================================================================ Forms */
input, select, textarea {
    padding: 8px 12px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text);
    font-family: inherit; font-size: 13px; border-radius: 3px;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--green);
}
.search-input { width: 320px; }

/* ================================================================ Buttons */
.btn { display: inline-block; padding: 8px 16px; border: none;
        border-radius: 3px; font-family: inherit; font-size: 13px;
        font-weight: 600; cursor: pointer; text-decoration: none;
        transition: background 0.15s; text-align: center; white-space: nowrap; }
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); color: white; }
.btn-gold { background: var(--gold); color: #3A2600; }
.btn-gold:hover { background: #D9942B; color: #3A2600; }
.btn-ghost { background: var(--surface); color: var(--text);
             border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--green-light); color: var(--green-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #96291D; color: white; }
.btn-block { width: 100%; padding: 12px; font-size: 14px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ================================================================ Badges */
.badge { display: inline-block; padding: 3px 8px; border-radius: 3px;
         font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
.badge-active { background: #D4EFDF; color: #145A32; }
.badge-pending { background: #FCF3CF; color: #7D6608; }
.badge-submitted { background: #FFF2CC; color: #7D6608; }
.badge-approved { background: #D6EAF8; color: #1B4F72; }
.badge-dormant { background: #EAECEE; color: #566573; }
.badge-suspended { background: #FADBD8; color: #922B21; }
.badge-exited { background: #EAECEE; color: #566573; }
.badge-completed { background: #D4EFDF; color: #145A32; }
.badge-rejected { background: #FADBD8; color: #922B21; }
.badge-overdue { background: #FADBD8; color: #922B21; }
.badge-due { background: #FCF3CF; color: #7D6608; }
.badge-paid { background: #D4EFDF; color: #145A32; }
.badge-partial { background: #FCF3CF; color: #7D6608; }
.badge-released { background: #EAECEE; color: #566573; }

/* ================================================================ Flash */
.flash { padding: 12px 16px; margin-bottom: 16px; border-radius: 3px;
         font-size: 13px; }
.flash-success { background: #D4EFDF; color: #145A32;
                 border-left: 4px solid var(--success); }
.flash-error { background: #FADBD8; color: #922B21;
               border-left: 4px solid var(--danger); }
.flash-info { background: #D6EAF8; color: #1B4F72;
              border-left: 4px solid #2E86C1; margin-top: 8px; }

/* ================================================================ Login */
.login-wrap { display: flex; min-height: 100vh; }
.login-left { width: 320px; background: var(--green-dark); color: white;
              display: flex; align-items: center; padding: 40px; }
.login-brand h1 { font-size: 32px; font-weight: 700; }
.login-brand h2 { font-size: 14px; color: var(--gold);
                  letter-spacing: 2px; margin-top: 2px; }
.login-rule { width: 60px; height: 3px; background: var(--gold); margin: 20px 0; }
.login-brand p { color: #9CC6B4; font-size: 13px; line-height: 1.6; }
.login-right { flex: 1; display: flex; align-items: center; justify-content: center; }
.login-form-wrap { width: 360px; }
.login-form-wrap h2 { font-size: 24px; margin-bottom: 4px; }
.login-form-wrap label { display: block; font-size: 12px; font-weight: 600;
                          color: var(--muted); margin: 16px 0 4px 0; }
.login-form-wrap input { width: 100%; padding: 10px 12px;
                          border: 1px solid var(--border); border-radius: 3px;
                          font-size: 14px; font-family: inherit;
                          background: var(--surface); color: var(--text); }
.login-form-wrap input:focus { outline: none; border-color: var(--green); }
.login-form-wrap .btn-block { margin-top: 24px; }
.login-hint { margin-top: 24px; font-size: 12px; color: var(--muted);
              text-align: center; }
.password-wrap { position: relative; }
.password-toggle {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    background: transparent; border: none; cursor: pointer;
    color: var(--muted); font-size: 14px; padding: 4px 6px;
}
.password-toggle:hover { color: var(--green); }
.wakeup-note {
    background: #FFF9E6; border: 1px solid #F2C94C;
    color: #7D6608; padding: 10px 12px; border-radius: 3px;
    font-size: 12px; margin-top: 20px; line-height: 1.5;
}
[data-theme="dark"] .wakeup-note {
    background: #2a2415; border-color: #6b5a1c; color: #d4b94a;
}

.muted { color: var(--muted); font-size: 13px; }

/* ================================================================ Member detail (tabs) */
.member-header { background: var(--green-dark); color: white;
                 padding: 20px 24px; display: flex; justify-content: space-between;
                 align-items: center; flex-wrap: wrap; gap: 16px; }
.member-header-left { display: flex; align-items: center; gap: 16px; }
.member-photo-wrap { width: 72px; height: 72px; border-radius: 4px;
                     background: rgba(255,255,255,0.1);
                     display: flex; align-items: center; justify-content: center;
                     overflow: hidden; }
.member-photo-wrap img { width: 100%; height: 100%; object-fit: cover; }
.member-photo-placeholder { color: #9CC6B4; font-size: 10px; text-align: center; }
.member-header h2 { font-size: 24px; font-weight: 600; color: white; }
.member-header .meta { color: #9CC6B4; font-size: 13px; margin-top: 2px; }

.tab-nav { display: flex; background: var(--surface);
           border-bottom: 1px solid var(--border); padding: 0 8px;
           overflow-x: auto; }
.tab-btn {
    padding: 12px 20px; background: transparent; border: none;
    font-family: inherit; font-size: 13px; font-weight: 600;
    color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent;
    white-space: nowrap;
}
.tab-btn:hover { color: var(--green-dark); }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); }
[data-theme="dark"] .tab-btn.active { color: var(--green); }

.tab-pane { display: none; padding: 24px; }
.tab-pane.active { display: block; }

.member-action-bar {
    background: var(--surface); border-top: 1px solid var(--border);
    padding: 14px 24px; display: flex; gap: 8px; flex-wrap: wrap;
    position: sticky; bottom: 0;
}

/* ================================================================ Eligibility / KV */
.eligibility-list { list-style: none; padding: 0; }
.eligibility-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.eligibility-list li:last-child { border-bottom: none; }
.tick { color: var(--success); font-weight: 700; margin-right: 8px; }
.cross { color: var(--danger); font-weight: 700; margin-right: 8px; }

.kv-list { display: grid; grid-template-columns: 140px 1fr;
           row-gap: 8px; column-gap: 12px; font-size: 13px; }
.kv-list dt { color: var(--muted); font-weight: 600; }
.kv-list dd { color: var(--text); }

/* ================================================================ Layout helpers */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-card { background: var(--surface); border: 1px solid var(--border);
             padding: 24px; border-radius: 3px; }
.form-section { font-size: 13px; font-weight: 700; color: var(--green-dark);
                text-transform: uppercase; letter-spacing: 1px;
                margin: 20px 0 10px 0; padding-bottom: 6px;
                border-bottom: 1px solid var(--border); }
[data-theme="dark"] .form-section { color: var(--green); }
.form-section:first-child { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-card label { display: block; font-size: 12px; font-weight: 600;
                   color: var(--muted); margin-bottom: 4px; }
.form-card label input, .form-card label select, .form-card label textarea {
    width: 100%; margin-top: 4px; font-weight: normal; color: var(--text);
    font-size: 14px;
}
.form-card label.full { grid-column: 1 / -1; }
.form-card > label { margin-bottom: 12px; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end;
                margin-top: 24px; padding-top: 16px;
                border-top: 1px solid var(--border); }

.member-strip { display: flex; justify-content: space-between; align-items: center;
                padding-bottom: 16px; border-bottom: 1px solid var(--border);
                flex-wrap: wrap; gap: 12px; }
.member-name { font-size: 17px; font-weight: 600; }
.member-balance { text-align: right; }

.guarantor-card { padding: 10px 0; border-bottom: 1px solid var(--border); }
.guarantor-card:last-child { border-bottom: none; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px;
        border-bottom: 1px solid var(--border); }
.tab { padding: 10px 18px; background: var(--surface-2); color: var(--muted);
       font-weight: 600; font-size: 13px; border-top-left-radius: 3px;
       border-top-right-radius: 3px; }
.tab:hover { color: var(--green-dark); }
.tab.active { background: var(--surface); color: var(--green-dark);
              border-bottom: 2px solid var(--green); }
[data-theme="dark"] .tab.active { color: var(--green); }

.setting-row { display: grid; grid-template-columns: 280px 1fr;
               align-items: center; gap: 12px; padding: 8px 0;
               border-bottom: 1px dashed var(--border); font-size: 13px; }
.setting-row span { color: var(--text); font-weight: 500; }
.setting-row input { width: 100%; }

.inline-form { display: flex; gap: 8px; flex-wrap: wrap;
               align-items: center; margin-bottom: 12px; }
.inline-form input, .inline-form select { padding: 7px 10px; }

/* ================================================================ Error page */
.error-card { text-align: center; padding: 60px 20px; }
.error-card h1 { font-size: 72px; color: var(--green-dark);
                 margin-bottom: 8px; }
[data-theme="dark"] .error-card h1 { color: var(--green); }
.error-card .msg { font-size: 18px; color: var(--text); margin-bottom: 8px; }
.error-card .detail { color: var(--muted); margin-bottom: 24px; }

/* ================================================================ Receipt */
.receipt-body { background: #EEE; padding: 20px; font-family: Consolas, monospace; }
.receipt {
    background: white; color: black;
    width: 320px; margin: 20px auto; padding: 16px;
    font-family: Consolas, monospace; font-size: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.receipt .center { text-align: center; }
.receipt .rule { border-top: 1px dashed #999; margin: 8px 0; }
.receipt .pair { display: flex; justify-content: space-between;
                 padding: 2px 0; }
.receipt .pair .right { text-align: right; }
.receipt .big { font-size: 18px; font-weight: bold; text-align: center;
                padding: 8px 0; }
.receipt .bigger { font-size: 22px; font-weight: bold; text-align: center;
                   padding: 8px 0; }
.receipt-actions { text-align: center; margin-top: 12px; }
.receipt-actions .btn { margin: 0 4px; }
@media print {
    body { background: white; }
    .no-print { display: none !important; }
    .receipt { box-shadow: none; margin: 0; width: 100%; }
}

/* ================================================================ Loading overlay */
#page-loader {
    position: fixed; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--green), var(--gold));
    z-index: 9999; animation: loadbar 1.2s ease-in-out infinite;
}
@keyframes loadbar {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(50%); }
    100% { transform: translateX(100%); }
}

/* ================================================================ Responsive */
@media (max-width: 900px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .two-col { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .sidebar { position: static; width: 100%; height: auto; }
    .main { margin-left: 0; }
    .layout { flex-direction: column; }
    .login-wrap { flex-direction: column; }
    .login-left { width: 100%; padding: 30px; }
    .search-input { width: 100%; }
    .member-action-bar { position: static; }
}