/* ============================================================
   Driftvakt.se – Light Modern SaaS Design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* === Variables === */
:root {
    --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --color-bg: #f8f9fb;
    --color-white: #ffffff;
    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff6ff;
    --color-primary-bg: #dbeafe;
    --color-ok: #16a34a;
    --color-ok-bg: #f0fdf4;
    --color-ok-border: #bbf7d0;
    --color-warning: #ea580c;
    --color-warning-bg: #fff7ed;
    --color-warning-border: #fed7aa;
    --color-critical: #dc2626;
    --color-critical-bg: #fef2f2;
    --color-critical-border: #fecaca;
    --color-unknown: #6b7280;
    --color-unknown-bg: #f9fafb;
    --color-paused: #8b5cf6;
    --color-paused-bg: #f5f3ff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --sidebar-width: 240px;
    --topbar-height: 60px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-main); color: var(--color-text); background: var(--color-bg); line-height: 1.6; min-height: 100vh; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; height: auto; }

/* === Typography === */
h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
h3 { font-size: 1.1rem; font-weight: 600; }
h4 { font-size: 0.95rem; font-weight: 600; }
p { color: var(--color-text-secondary); }

/* ============================================================
   PUBLIC LAYOUT (Landing, Auth)
   ============================================================ */
.pub-topbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.pub-topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pub-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pub-logo .logo-dot {
    width: 10px;
    height: 10px;
    background: var(--color-ok);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}
.pub-nav { display: flex; align-items: center; gap: 28px; }
.pub-nav a { color: var(--color-text-secondary); font-weight: 500; font-size: 0.92rem; }
.pub-nav a:hover { color: var(--color-text); }
.pub-content { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 60px;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    max-width: 700px;
    margin: 0 auto 20px;
}
.hero p {
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto 36px;
    color: var(--color-text-secondary);
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Feature grid on landing */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    padding: 40px 0 80px;
}
.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; }

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    padding: 40px 0 80px;
    max-width: 960px;
    margin: 0 auto;
}
.price-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    position: relative;
    transition: box-shadow 0.2s;
}
.price-card.featured { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.price-card.featured::before {
    content: 'Populärast';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 14px;
    border-radius: 20px;
}
.price-card h3 { font-size: 1.2rem; margin-bottom: 4px; }
.price-amount { font-size: 2.2rem; font-weight: 700; color: var(--color-text); margin: 16px 0 4px; }
.price-amount span { font-size: 0.9rem; font-weight: 400; color: var(--color-text-secondary); }
.price-features { list-style: none; text-align: left; margin: 20px 0; }
.price-features li { padding: 6px 0; font-size: 0.9rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 8px; }
.price-features li::before { content: '✓'; color: var(--color-ok); font-weight: 700; }

/* Auth forms */
.auth-container {
    max-width: 440px;
    margin: 60px auto;
    padding: 0 20px;
}
.auth-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}
.auth-card h1 { text-align: center; margin-bottom: 8px; font-size: 1.5rem; }
.auth-card .subtitle { text-align: center; margin-bottom: 28px; font-size: 0.92rem; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.88rem; color: var(--color-text-secondary); }

/* ============================================================
   APP LAYOUT (Dashboard, logged in)
   ============================================================ */
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease;
}
.sidebar-logo {
    padding: 18px 22px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
}
.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.15s;
    margin-bottom: 2px;
}
.sidebar-nav a:hover { background: var(--color-bg); color: var(--color-text); }
.sidebar-nav a.active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 600; }
.sidebar-nav .nav-icon { width: 20px; text-align: center; font-size: 1rem; flex-shrink: 0; }
.sidebar-section { padding: 8px 14px 4px; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-top: 12px; }
.sidebar-bottom { padding: 14px; border-top: 1px solid var(--color-border-light); }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 8px; font-size: 0.85rem; }
.sidebar-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.82rem;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-weight: 600; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-plan { font-size: 0.75rem; color: var(--color-text-muted); }

/* Main content area */
.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top bar inside app */
.app-topbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 0 28px;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 40;
}
.app-topbar h1 { font-size: 1.15rem; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* Page content */
.page-content { flex: 1; padding: 28px; }

/* Mobile menu toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--color-text);
    padding: 4px;
}
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 45;
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-secondary { background: var(--color-white); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); border-color: #cbd5e1; }
.btn-danger { background: #fff; color: var(--color-critical); border-color: var(--color-critical-border); }
.btn-danger:hover { background: var(--color-critical-bg); }
.btn-sm { padding: 5px 12px; font-size: 0.82rem; }
.btn-lg { padding: 13px 28px; font-size: 1rem; }
.btn-icon { padding: 8px; }
.btn-block { width: 100%; justify-content: center; }

/* Cards */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.card-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h2 { font-size: 1rem; }
.card-header h3 { font-size: 0.95rem; }
.card-body { padding: 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--color-border-light); background: var(--color-bg); border-radius: 0 0 var(--radius-md) var(--radius-md); }

/* Dashboard stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-label { font-size: 0.78rem; font-weight: 500; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.stat-value { font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--color-text); }
.stat-card.stat-ok .stat-value { color: var(--color-ok); }
.stat-card.stat-warning .stat-value { color: var(--color-warning); }
.stat-card.stat-critical .stat-value { color: var(--color-critical); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.76rem;
    font-weight: 600;
    border-radius: 20px;
    white-space: nowrap;
}
.badge-ok { background: var(--color-ok-bg); color: var(--color-ok); border: 1px solid var(--color-ok-border); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid var(--color-warning-border); }
.badge-critical { background: var(--color-critical-bg); color: var(--color-critical); border: 1px solid var(--color-critical-border); }
.badge-unknown { background: var(--color-unknown-bg); color: var(--color-unknown); border: 1px solid var(--color-border); }
.badge-paused { background: var(--color-paused-bg); color: var(--color-paused); border: 1px solid #ddd6fe; }
.badge-ongoing { background: var(--color-critical-bg); color: var(--color-critical); border: 1px solid var(--color-critical-border); }
.badge-resolved { background: var(--color-ok-bg); color: var(--color-ok); border: 1px solid var(--color-ok-border); }

.badge-type {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

/* Tables */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
}
table th {
    text-align: left;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}
table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.9rem;
    vertical-align: middle;
}
table tbody tr { transition: background 0.1s; }
table tbody tr:hover { background: #fafbfd; }
table td.text-muted { color: var(--color-text-muted); font-size: 0.84rem; }

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 5px;
}
.form-group .help-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.form-control {
    width: 100%;
    padding: 9px 14px;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
select.form-control { appearance: auto; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}
.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

/* Alerts / Flash messages */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: var(--color-ok-bg); color: var(--color-ok); border: 1px solid var(--color-ok-border); }
.alert-error { background: var(--color-critical-bg); color: var(--color-critical); border: 1px solid var(--color-critical-border); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid var(--color-warning-border); }
.alert-info { background: var(--color-primary-light); color: var(--color-primary); border: 1px solid var(--color-primary-bg); }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }
.empty-state h3 { color: var(--color-text-secondary); margin-bottom: 6px; }
.empty-state p { font-size: 0.9rem; margin-bottom: 18px; }

/* Monitor type selector */
.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.type-card {
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    color: var(--color-text);
}
.type-card:hover { border-color: var(--color-primary); color: var(--color-text); }
.type-card.active { border-color: var(--color-primary); background: var(--color-primary-light); }
.type-card .type-icon { font-size: 1.5rem; margin-bottom: 6px; }
.type-card .type-label { font-size: 0.82rem; font-weight: 600; }

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }

/* Utility */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 12px; }
.mt-4 { margin-top: 24px; }
.mb-2 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted) !important; }
.text-ok { color: var(--color-ok) !important; }
.text-critical { color: var(--color-critical) !important; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; align-items: center; gap: 10px; }
.inline-form { display: inline; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Footer */
.pub-footer {
    border-top: 1px solid var(--color-border);
    padding: 40px 32px;
    margin-top: 60px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    background: var(--color-white);
}

/* Filter bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: var(--color-white);
    cursor: pointer;
    transition: all 0.15s;
    color: var(--color-text-secondary);
    text-decoration: none;
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Section headings inside pages */
.section-title {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    margin-top: 28px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.show { display: block; }
    .mobile-toggle { display: block; }
    .main-area { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .page-content { padding: 20px 16px; padding-bottom: 80px; }
    .pub-nav { gap: 16px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .type-grid { grid-template-columns: repeat(3, 1fr); }
    .app-topbar h1 { font-size: 1rem; }
    .topbar-actions .btn { font-size: 0.78rem; padding: 6px 12px; }
    .card-header { flex-wrap: wrap; gap: 8px; }
    .filter-bar { gap: 6px; }
    .flex-between { flex-wrap: wrap; gap: 10px; }

    /* Touch-friendly buttons */
    .btn { min-height: 42px; padding: 10px 18px; }
    .btn-sm { min-height: 36px; padding: 8px 14px; }

    /* Mobile bottom nav */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        z-index: 60;
        padding: 4px 0;
        padding-bottom: env(safe-area-inset-bottom, 4px);
    }
    .mobile-bottom-nav a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        padding: 6px 4px;
        font-size: 0.65rem;
        font-weight: 500;
        color: var(--color-text-muted);
        text-decoration: none;
        transition: color 0.15s;
    }
    .mobile-bottom-nav a.active { color: var(--color-primary); }
    .mobile-bottom-nav a:hover { color: var(--color-primary); }
    .mobile-bottom-nav .nav-icon { font-size: 1.2rem; }
}

@media (min-width: 769px) {
    .mobile-bottom-nav { display: none; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-card { padding: 14px; }
    .stat-value { font-size: 1.4rem; }
    .type-grid { grid-template-columns: repeat(2, 1fr); }
    .pub-nav .nav-hide-mobile { display: none; }
    .hero { padding: 40px 0 30px; }
    .hero h1 { font-size: 1.6rem; }
    .hero p { font-size: 1rem; }
    .auth-card { padding: 24px; }
    table th, table td { padding: 8px 10px; font-size: 0.82rem; }
    .feature-grid { gap: 14px; }
    .feature-card { padding: 20px; }
}