:root {
    --bg: #0f1117; --bg2: #161822; --bg3: #1c1f2e; --bg4: #252838;
    --border: #2a2d3e; --border2: #353849;
    --text: #e8e9ed; --text2: #9ca3af; --text3: #6b7280;
    --accent: #f59e0b; --accent2: #d97706; --accent-bg: rgba(245,158,11,0.08);
    --green: #10b981; --green-bg: rgba(16,185,129,0.1);
    --red: #ef4444; --red-bg: rgba(239,68,68,0.1);
    --blue: #3b82f6; --blue-bg: rgba(59,130,246,0.1);
    --purple: #8b5cf6; --purple-bg: rgba(139,92,246,0.1);
    --cyan: #06b6d4;
    --radius: 8px; --radius-lg: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); padding: 20px 0; display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 10; }
.sidebar-brand { padding: 0 20px 24px; border-bottom: 1px solid var(--border); }
.sidebar-brand h2 { font-size: 15px; font-weight: 700; color: var(--accent); letter-spacing: 0.5px; }
.sidebar-brand small { font-size: 11px; color: var(--text3); }
.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: var(--radius); cursor: pointer; color: var(--text2); font-size: 13.5px; font-weight: 500; transition: all .15s; margin-bottom: 2px; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--accent-bg); color: var(--accent); }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-footer { padding: 12px 20px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text3); }
.sidebar-footer a { color: var(--accent); cursor: pointer; text-decoration: none; }
.main { flex: 1; margin-left: 240px; padding: 24px 32px; }

/* Login */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; width: 380px; }
.login-box h1 { font-size: 20px; margin-bottom: 6px; color: var(--accent); }
.login-box p { font-size: 13px; color: var(--text2); margin-bottom: 24px; }

/* Inputs & Buttons */
input, select, textarea { font-family: inherit; font-size: 13px; background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 9px 12px; border-radius: var(--radius); width: 100%; outline: none; transition: border .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 60px; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
.field { margin-bottom: 14px; }
.field-row { display: flex; gap: 12px; }
.field-row > .field { flex: 1; }
select { cursor: pointer; -webkit-appearance: none; -moz-appearance: none; appearance: none; padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 11px center; background-size: 12px; }
        select option { background: var(--bg4); color: var(--text); }


.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border-radius: var(--radius); border: none; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: all .15s; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent2); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-danger:hover { background: rgba(239,68,68,0.2); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* Cards & Panels */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h1 { font-size: 22px; font-weight: 700; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; }
.stat-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 700; }
.stat-card .sub { font-size: 12px; color: var(--text2); margin-top: 4px; }
.stat-card.accent .value { color: var(--accent); }
.stat-card.green .value { color: var(--green); }
.stat-card.red .value { color: var(--red); }
.stat-card.blue .value { color: var(--blue); }
.stat-card.purple .value { color: var(--purple); }

.panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 20px; overflow: hidden; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.panel-header h3 { font-size: 15px; font-weight: 600; }
.panel-body { padding: 20px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; background: var(--bg3); color: var(--text2); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); position: sticky; top: 0; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
/* 2026-07-23 layout: keep numeric + badge cells on one line, Product column absorbs the width */
td.text-right, th.text-right { white-space: nowrap; }
tr:hover td { background: rgba(255,255,255,0.02); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }

/* Badges */
.badge { display: inline-flex; padding: 3px 8px; border-radius: 50px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-blue { background: var(--blue-bg); color: var(--blue); }
.badge-yellow { background: var(--accent-bg); color: var(--accent); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); width: 600px; max-width: 95vw; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 20px; padding: 4px; }
.modal-body { padding: 24px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); }
.modal-wide { width: 800px; }

/* Tabs */
.tab-bar { display: flex; gap: 4px; margin-bottom: 16px; background: var(--bg3); border-radius: var(--radius); padding: 3px; }
.tab-btn { padding: 7px 14px; border: none; background: none; color: var(--text2); font-family: inherit; font-size: 12.5px; font-weight: 500; border-radius: 6px; cursor: pointer; transition: all .15s; }
.tab-btn.active { background: var(--accent); color: #000; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 20px; font-size: 13px; z-index: 200; animation: slideUp .3s ease; }
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error { border-color: var(--red); color: var(--red); }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Search */
.search-bar { position: relative; margin-bottom: 16px; }
.search-bar input { padding-left: 36px; }
.search-bar svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--text3); }

/* Filters */
.filter-row { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filter-row select, .filter-row input { width: auto; min-width: 140px; }

/* USDT-specific */
.usdt-badge { background: linear-gradient(135deg, #26a17b20, #26a17b10); border: 1px solid #26a17b40; color: #26a17b; padding: 3px 8px; border-radius: 50px; font-size: 11px; font-weight: 600; }
.usdt-accent { color: #26a17b; }

/* Scrollable table */
.table-wrap { overflow-x: auto; }

/* Hidden */
.hidden { display: none !important; }

/* IRS form styling */
.irs-header { background: linear-gradient(135deg, var(--bg3), var(--bg4)); border: 1px solid var(--accent); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; }
.irs-header h2 { font-size: 18px; color: var(--accent); margin-bottom: 4px; }
.irs-header p { font-size: 13px; color: var(--text2); }
.irs-entity { font-size: 12px; color: var(--text3); margin-top: 8px; }
.irs-entity span { color: var(--text); font-weight: 500; }
/* Login options + OTP (sup- scoped, HR-reference layout) */
.sup-login-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--text3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.sup-login-divider::before, .sup-login-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.sup-alt { margin-top: 10px; }
.sup-otp-code { letter-spacing: 6px; text-align: center; font-size: 18px; }