:root {
    --navy: #0b1e33;
    --navy-2: #12263d;
    --navy-3: #1a334f;
    --accent: #12a37a;
    --accent-2: #0d8a67;
    --gold: #c9a227;
    --gold-soft: #f6e7b2;
    --bg: #eef2f6;
    --card: #ffffff;
    --text: #1c2530;
    --muted: #5c6b7a;
    --line: #d9e1ea;
    --danger: #c2413b;
    --danger-bg: #fdecea;
    --ok: #0a7a2f;
    --ok-bg: #edf9ef;
    --wait: #9a6b00;
    --wait-bg: #fff8e5;
    --shadow: 0 10px 30px rgba(11, 30, 51, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.app {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 250px 1fr;
}

.sidebar {
    background: linear-gradient(180deg, var(--navy) 0%, #081624 100%);
    color: #dbe7f3;
    padding: 22px 16px 32px;
    min-height: 100vh;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
}
.brand strong { display: block; letter-spacing: 0.02em; font-size: 15px; color: #fff; }
.brand span { display: block; font-size: 12px; color: #93a7bb; }
.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 700;
}

.keep-pill {
    background: rgba(201, 162, 39, 0.12);
    border: 1px solid rgba(201, 162, 39, 0.35);
    color: var(--gold-soft);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 12px;
    margin-bottom: 18px;
}
.keep-pill strong { color: #fff; }

.nav-label {
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #7d93a8;
    margin: 16px 8px 6px;
}
.nav-link {
    display: block;
    color: #c5d4e2;
    text-decoration: none;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 2px;
}
.nav-link:hover, .nav-link.active {
    background: var(--navy-3);
    color: #fff;
}
.nav-link.active { box-shadow: inset 3px 0 0 var(--accent); }
.nav-link.logout { margin-top: 22px; color: #f0b4b0; }

.main { min-width: 0; }
.topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 20px; }
.topbar-meta { margin-left: auto; color: var(--muted); font-size: 13px; }
.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
}
.content { padding: 24px; max-width: 1100px; }

.grid-3, .grid-2, .split-grid {
    display: grid;
    gap: 14px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card, .stat, .box {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
}
.card, .box { padding: 18px 18px 16px; }
.stat { padding: 16px 18px; }
.stat span, .split-grid span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat strong, .split-grid strong { font-size: 22px; }
.stat.accent { border-color: #b7ead8; background: #f3fbf8; }
.stat.gold { border-color: #eadca3; background: #fffbeb; }
.muted { color: var(--muted); font-size: 14px; line-height: 1.5; }
.gold { color: #9a7408; }
.ok-text { color: var(--ok); }

.split-grid {
    grid-template-columns: repeat(4, 1fr);
    margin: 12px 0;
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin: 0 0 16px;
}
.alert.error, .errors { background: var(--danger-bg); border: 1px solid #f5c2c0; color: #7a1d18; }
.alert.note, .note { background: var(--wait-bg); border: 1px solid #f0d58a; }
.alert.ok { background: var(--ok-bg); border: 1px solid #8fd19e; }

.form {
    display: grid;
    gap: 10px;
    margin-top: 8px;
}
label { font-size: 13px; font-weight: 700; }
input, select, textarea {
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #c9d4e0;
    border-radius: 8px;
    width: 100%;
    font-family: inherit;
}
button, .btn {
    padding: 10px 16px;
    font-size: 14px;
    cursor: pointer;
    width: fit-content;
    border-radius: 8px;
    border: 0;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    display: inline-block;
}
button.secondary, .btn.secondary {
    background: #e8eef4;
    color: var(--navy);
}
button:disabled { opacity: 0.55; cursor: not-allowed; background: #9aa8b5; }
button.secondary:hover, .btn.secondary:hover { background: #d7e1eb; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.acct { font-size: 12px; color: var(--muted); }

.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
}
.badge.ok, .ok { color: var(--ok); }
.badge.fail, .fail { color: var(--danger); }
.badge.wait, .wait { color: var(--wait); }
.badge.ok { background: var(--ok-bg); }
.badge.fail { background: var(--danger-bg); }
.badge.wait { background: var(--wait-bg); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.hero-balance { font-size: 32px; letter-spacing: -0.03em; }
pre {
    white-space: pre-wrap;
    word-break: break-all;
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    font-size: 12px;
}

.docs-step {
    margin: 0 0 18px;
    padding-left: 8px;
    border-left: 3px solid var(--accent);
}
.docs-step h2 { margin: 0 0 8px; font-size: 16px; }
.docs-step p, .docs-step li { color: var(--muted); font-size: 14px; line-height: 1.55; }
.docs-step ol, .docs-step ul { margin: 8px 0 0; padding-left: 20px; }
.docs-code {
    font-family: Consolas, "Courier New", monospace;
    font-size: 12px;
    background: #0b1e33;
    color: #e8eef4;
    border: 0;
    border-radius: 10px;
    padding: 14px 16px;
    overflow-x: auto;
    white-space: pre;
    word-break: normal;
}
.docs-table { font-size: 13px; }
.docs-table th { text-transform: none; letter-spacing: 0; }
.box.accepted, .box.found { border-color: #8fd19e; background: var(--ok-bg); }
.box.failed, .box.error, .box.not_found { border-color: #f5c2c0; background: var(--danger-bg); }
.box.processing, .box.pending { border-color: #f0d58a; background: var(--wait-bg); }

details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; }

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at top, #1a334f, var(--navy));
}
.auth-card {
    width: min(420px, calc(100% - 32px));
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.auth-brand { margin-bottom: 18px; }
.auth-brand strong, .auth-brand span { color: var(--navy); }
.auth-brand span { color: var(--muted); }

.calc {
    background: #f8fafc;
    border-radius: 12px;
    padding: 14px;
    border: 1px dashed #c9d4e0;
}

@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        display: none;
        position: fixed;
        inset: 0 auto 0 0;
        width: 250px;
        z-index: 20;
    }
    .sidebar.open { display: block; }
    .nav-toggle { display: inline-block; }
    .grid-3, .grid-2, .split-grid { grid-template-columns: 1fr; }
    .topbar-meta { display: none; }
    .content { padding: 16px; }
}