/* === MAIN.CSS === */
/* /assets/css/main.css */
/* НАЗНАЧЕНИЕ: стили проекта (Индустриальное: JetBrains Mono + Exo 2, OKLCH, dark default) */
/* СВЯЗИ: подключается из всех страниц */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --bg: oklch(18% 0.01 240);
    --bg-elev: oklch(22% 0.01 240);
    --bg-elev2: oklch(26% 0.012 240);
    --border: oklch(32% 0.015 240);
    --text: oklch(94% 0.005 240);
    --text-muted: oklch(64% 0.01 240);
    --primary: oklch(72% 0.18 145);
    --primary-hover: oklch(78% 0.19 145);
    --accent: oklch(75% 0.16 60);
    --danger: oklch(65% 0.22 28);
    --warning: oklch(78% 0.18 75);
    --success: oklch(72% 0.18 145);
    --pending: oklch(70% 0.10 250);

    --radius: 8px;
    --radius-sm: 4px;
    --gap: 10px;
    --gap-lg: 16px;

    --font-display: 'JetBrains Mono', monospace;
    --font-body: 'Exo 2', sans-serif;

    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: 24px; margin-bottom: 8px; }
h2 { font-size: 18px; margin-bottom: 12px; }
h3 { font-size: 14px; margin-bottom: 6px; }

code { font-family: var(--font-display); background: var(--bg-elev2); padding: 2px 6px; border-radius: var(--radius-sm); font-size: 12px; }

.container { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }

/* === LANDING === */
.page-landing .hero { text-align: center; padding: 48px 0 32px; }
.page-landing .hero h1 { font-size: 36px; }
.page-landing .hero-sub { color: var(--text-muted); font-size: 16px; }

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--gap-lg);
    margin: 32px 0;
}
.status-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex; flex-direction: column; gap: 8px;
}
.status-card.ok { border-color: var(--success); }
.status-card.fail { border-color: var(--danger); }
.status-card.pending { border-color: var(--pending); }
.status-icon { font-size: 28px; font-family: var(--font-display); }
.status-card.ok .status-icon { color: var(--success); }
.status-card.fail .status-icon { color: var(--danger); }
.status-card.pending .status-icon { color: var(--pending); }
.status-card p { color: var(--text-muted); font-size: 13px; }

.actions { display: flex; gap: var(--gap); flex-wrap: wrap; justify-content: center; margin: 24px 0; }
footer { text-align: center; color: var(--text-muted); font-size: 12px; padding-top: 32px; font-family: var(--font-display); }

/* === BUTTONS === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: var(--bg-elev2); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 20px; font-family: var(--font-display); font-size: 13px;
    text-decoration: none; cursor: pointer; transition: all 0.2s var(--ease-out-quart);
}
.btn:hover { border-color: var(--text-muted); background: var(--bg-elev); }
.btn-primary { background: var(--primary); color: var(--bg); border-color: var(--primary); font-weight: 600; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-secondary { background: var(--bg-elev2); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }

/* === LOGIN === */
.page-login { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-box {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 360px; width: 100%;
}
.login-box h1 { font-family: var(--font-display); margin-bottom: 4px; }
.login-box .muted { color: var(--text-muted); margin-bottom: 24px; font-size: 13px; }
.login-box form { display: flex; flex-direction: column; gap: var(--gap); }
.login-box label { display: flex; flex-direction: column; gap: 4px; }
.login-box label span { font-size: 12px; color: var(--text-muted); font-family: var(--font-display); }
.login-box input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
}
.login-box input:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.login-box .hint { color: var(--text-muted); font-size: 12px; margin-top: 16px; }
.login-box .link-back { color: var(--text-muted); text-decoration: none; font-size: 12px; }

/* === ALERTS === */
.alert { padding: 12px 16px; border-radius: var(--radius); margin: 12px 0; border: 1px solid; }
.alert-error { border-color: var(--danger); background: oklch(30% 0.10 28); color: oklch(92% 0.05 28); }
.alert-warning { border-color: var(--warning); background: oklch(30% 0.08 75); color: oklch(92% 0.05 75); }
.alert-info { border-color: var(--pending); background: oklch(30% 0.05 250); }
.alert-ok { border-color: var(--success); background: oklch(30% 0.08 145); color: oklch(92% 0.05 145); }
.alert strong { font-family: var(--font-display); display: block; margin-bottom: 4px; }

/* === CABINET === */
.page-cabinet { background: var(--bg); }
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--bg-elev);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
    display: flex; flex-direction: column; gap: 16px;
}
.sidebar .logo { font-family: var(--font-display); font-size: 16px; font-weight: 700; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-link { padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-muted); text-decoration: none; font-size: 13px; }
.nav-link:hover { background: var(--bg-elev2); color: var(--text); }
.nav-link.active { background: var(--bg-elev2); color: var(--primary); }
.sidebar-footer { font-size: 11px; display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--border); }
.sidebar-footer a { color: var(--text-muted); text-decoration: none; }
.muted { color: var(--text-muted); }

.content { padding: 24px 32px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.status-pills { display: flex; gap: 8px; }
.pill {
    font-family: var(--font-display); font-size: 11px;
    padding: 4px 10px; border-radius: 999px;
    border: 1px solid var(--border);
}
.pill.ok { border-color: var(--success); color: var(--success); }
.pill.pending { border-color: var(--pending); color: var(--pending); }

.panel { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.panel.hidden { display: none; }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--gap); margin-bottom: 16px; }
.metric { background: var(--bg-elev2); border-radius: var(--radius-sm); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.metric-value { font-family: var(--font-display); font-size: 22px; font-weight: 700; }