:root {
    --bg: #f4f7f6;
    --card-bg: #ffffff;
    --ink: #1c2b2a;
    --ink-soft: #5b6b69;
    --primary: #0f9d78;
    --primary-dark: #0b7a5d;
    --accent: #2b6fd1;
    --danger: #d1483f;
    --warning: #c98a1f;
    --border: #e2e8e6;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
}

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

.topbar {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--ink-soft); font-weight: 500; }
.main-nav a:hover { color: var(--primary-dark); text-decoration: none; }
.btn-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 7px 14px;
    border-radius: 6px;
}
.btn-nav:hover { background: var(--primary-dark); }

.page-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 60px;
    min-height: 70vh;
}

.flash {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
}
.flash-success { background: #e2f6ee; color: var(--primary-dark); border: 1px solid #b9e8d4; }
.flash-error { background: #fbeae8; color: var(--danger); border: 1px solid #f3c8c3; }
.flash-info { background: #e8f0fc; color: var(--accent); border: 1px solid #c6dbf9; }

h1 { font-size: 1.7rem; margin: 0 0 6px; }
h2 { font-size: 1.3rem; margin: 0 0 12px; }
.subtitle { color: var(--ink-soft); margin: 0 0 24px; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}
.stat-card .label { color: var(--ink-soft); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-card .value { font-size: 1.6rem; font-weight: 700; margin-top: 4px; }
.stat-card .value.debt { color: var(--danger); }
.stat-card .value.good { color: var(--primary-dark); }

.progress-track {
    background: #e6ece9;
    border-radius: 20px;
    height: 12px;
    overflow: hidden;
    margin: 8px 0;
}
.progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    height: 100%;
    border-radius: 20px;
    transition: width .4s ease;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--ink-soft); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: #fafcfb; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-active { background: #e2f6ee; color: var(--primary-dark); }
.badge-closed { background: #eceff1; color: var(--ink-soft); }
.badge-warning { background: #fbf1de; color: var(--warning); }

form .field { margin-bottom: 16px; }
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.hint { color: var(--ink-soft); font-size: 0.85rem; margin-top: 4px; }

.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover { background: #f2f5f4; color: var(--ink); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b03a32; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.auth-wrap {
    max-width: 420px;
    margin: 40px auto;
}

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--ink-soft);
}
.empty-state .btn { margin-top: 14px; }

.hero {
    text-align: center;
    padding: 60px 20px 30px;
}
.hero h1 { font-size: 2.2rem; }
.hero p { color: var(--ink-soft); max-width: 560px; margin: 10px auto 26px; font-size: 1.05rem; }

.currency-group-title {
    font-weight: 700;
    margin: 22px 0 10px;
    color: var(--ink-soft);
}

.order-list { list-style: none; margin: 0; padding: 0; }
.order-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 8px;
    background: #fafcfb;
}
.order-list .rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    margin-right: 10px;
}

.site-footer {
    text-align: center;
    color: var(--ink-soft);
    padding: 20px;
    font-size: 0.85rem;
}

.text-danger { color: var(--danger); }
.text-muted { color: var(--ink-soft); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }

@media (max-width: 640px) {
    .topbar-inner { flex-direction: column; align-items: flex-start; }
    .main-nav { gap: 12px; }
}