* { box-sizing: border-box; }

:root {
    --bg: #f2f4f7;
    --panel: #ffffff;
    --ink: #17212f;
    --muted: #5f6b7a;
    --accent: #0f766e;
    --border: #d9e1ea;
    --radius: 14px;
    --warning: #c2410c;
    --ok: #0f6e4f;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

button,
input,
select,
textarea {
    font: inherit;
}

.wrap {
    margin: 0 auto;
    padding: 24px 18px 44px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: 0 8px 30px #2e3b5412;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.brand-name a {
    color: var(--accent);
    text-decoration: none;
}

.brand-name a:hover {
    text-decoration: underline;
}

.breadcrumbs {
    font-size: 0.88rem;
    color: var(--muted);
}

.breadcrumbs a {
    color: var(--muted);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--accent);
}

.link {
    display: inline-block;
    text-decoration: none;
    border-radius: 10px;
    padding: 8px 11px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--border);
    color: #1f3348;
    background: #fff;
}

.btn {
    border: 0;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    padding: 9px 12px;
    font-weight: 700;
    cursor: pointer;
}

.msg {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 0.93rem;
}

.msg.ok {
    background: #e7fbf1;
    border: 1px solid #b4e7cb;
    color: var(--ok);
}

.msg.err {
    background: #fff3ef;
    border: 1px solid #f6d0c2;
    color: var(--warning);
}