/* Lab Link - Estilos */

:root {
    /* Base palette */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --warning: #ca8a04;
    --error: #dc2626;
    --radius: 8px;

    /* Theme */
    color-scheme: light;
    --bg: #f9fafb;
    --bg-card: #ffffff;
    --text: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --surface: #f3f4f6;
    --surface-hover: #f9fafb;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.06);
    --nav-bg: #ffffff;
    --nav-text: #111827;
    --nav-link: #6b7280;
    --nav-hover-bg: rgba(0,0,0,0.05);
    --nav-border: #e5e7eb;
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --focus-ring: rgba(37,99,235,0.15);
    --badge-green-bg: #dcfce7;
    --badge-green-text: #166534;
    --badge-red-bg: #fef2f2;
    --badge-red-text: #991b1b;
    --badge-yellow-bg: #fefce8;
    --badge-yellow-text: #854d0e;
    --badge-gray-bg: #f3f4f6;
    --badge-gray-text: #6b7280;
    --alert-error-bg: #fef2f2;
    --alert-error-text: #991b1b;
    --alert-error-border: #fecaca;
    --alert-info-bg: #eff6ff;
    --alert-info-text: #1e40af;
    --alert-info-border: #bfdbfe;
    --level-error-bg: #fef2f2;
    --level-warning-bg: #fefce8;
}

[data-theme="dark"] {
    color-scheme: dark;
    --primary: #38bdf8;
    --primary-dark: #0ea5e9;
    --success: #34d399;
    --warning: #fbbf24;
    --error: #fb7185;
    --bg: #0c1520;
    --bg-card: #162230;
    --text: #e4ecf4;
    --text-secondary: #b8c9d9;
    --text-muted: #7a91a8;
    --border: #263849;
    --border-light: #1a2b3a;
    --surface: #1e3040;
    --surface-hover: #1a2836;
    --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.25);
    --nav-bg: #0f0f11;
    --nav-text: #e4ecf4;
    --nav-link: #7a91a8;
    --nav-hover-bg: rgba(255,255,255,0.08);
    --nav-border: transparent;
    --input-bg: #0c1520;
    --input-border: #354d62;
    --focus-ring: rgba(56,189,248,0.3);
    --badge-green-bg: #0d3326;
    --badge-green-text: #6ee7b7;
    --badge-red-bg: #4c1d25;
    --badge-red-text: #fda4af;
    --badge-yellow-bg: #4a3012;
    --badge-yellow-text: #fde68a;
    --badge-gray-bg: #263849;
    --badge-gray-text: #7a91a8;
    --alert-error-bg: #3b1120;
    --alert-error-text: #fda4af;
    --alert-error-border: #6b2035;
    --alert-info-bg: #0c2445;
    --alert-info-text: #7dd3fc;
    --alert-info-border: #164e72;
    --level-error-bg: #3b1120;
    --level-warning-bg: #3b2a0c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }

/* Navbar */
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; height: 56px; background: var(--nav-bg); color: var(--nav-text); border-bottom: 1px solid var(--nav-border, transparent); }
.nav-brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--nav-text); }
.nav-logo { height: 28px; width: auto; }
[data-theme="dark"] .nav-logo { filter: brightness(0) invert(1); }
.nav-product-logo { height: 18px; width: auto; margin-left: 0.25rem; }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-link { color: var(--nav-link); text-decoration: none; font-size: 0.9rem; padding: 0.25rem 0.5rem; border-radius: 4px; }
.nav-link:hover { color: var(--nav-text); background: var(--nav-hover-bg); }
.nav-link.active { color: var(--nav-text); font-weight: 600; }
.nav-logout { color: var(--error); }

/* Theme toggle */
.theme-toggle { background: none; border: none; color: var(--nav-link); cursor: pointer; padding: 0.25rem 0.5rem; border-radius: 4px; display: flex; align-items: center; line-height: 1; }
.theme-toggle:hover { color: var(--nav-text); background: var(--nav-hover-bg); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle-float { position: fixed; top: 1rem; right: 1rem; color: var(--text-muted); padding: 0.5rem; border-radius: var(--radius); background: var(--bg-card); box-shadow: var(--shadow); }
.theme-toggle-float:hover { color: var(--text); }

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

/* Cards */
.card { background: var(--bg-card); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); }
.status-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.card h3 { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.status-value { font-size: 2rem; font-weight: 700; }
.status-indicator { display: flex; align-items: center; gap: 0.5rem; }

/* Dots */
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--success); }
.dot-red { background: var(--error); }
.dot-yellow { background: var(--warning); }
.dot-gray { background: var(--input-border); }

/* Badges */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.badge-green { background: var(--badge-green-bg); color: var(--badge-green-text); }
.badge-red { background: var(--badge-red-bg); color: var(--badge-red-text); }
.badge-yellow { background: var(--badge-yellow-bg); color: var(--badge-yellow-text); }
.badge-gray { background: var(--badge-gray-bg); color: var(--badge-gray-text); }

/* Tables */
.table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.table th { background: var(--surface-hover); text-align: left; padding: 0.75rem 1rem; font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); }
.table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border-light); font-size: 0.9rem; }
.table tr:hover td { background: var(--surface-hover); }
.level-error td { background: var(--level-error-bg); }
.level-warning td { background: var(--level-warning-bg); }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.35rem; }
.form-group input, .form-group select { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--input-border); border-radius: 6px; font-size: 0.95rem; background: var(--input-bg); color: var(--text); }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.form-group small { display: block; color: var(--text-muted); font-size: 0.8rem; margin-top: 0.25rem; }
.input-group { display: flex; gap: 0.5rem; }
.input-group input { flex: 1; }

/* Buttons */
.btn { display: inline-block; padding: 0.55rem 1.25rem; border: none; border-radius: 6px; font-size: 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--surface); color: var(--text-secondary); border: 1px solid var(--input-border); }
.btn-secondary:hover { background: var(--border); }
.btn-full { width: 100%; text-align: center; }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: var(--alert-error-bg); color: var(--alert-error-text); border: 1px solid var(--alert-error-border); }
.alert-info { background: var(--alert-info-bg); color: var(--alert-info-text); border: 1px solid var(--alert-info-border); }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--surface); }
.login-container { width: 100%; max-width: 400px; padding: 1rem; }
.login-card { background: var(--bg-card); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.login-logo { display: block; margin: 0 auto 0.5rem; height: 36px; width: auto; }
.login-product-logo { display: block; margin: 0 auto 1rem; height: 48px; width: auto; }
.login-title { font-size: 1.5rem; text-align: center; margin-bottom: 0.25rem; }
.login-subtitle { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Password toggle */
.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 2.75rem; }
.password-toggle { position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 0.25rem; display: flex; align-items: center; }
.password-toggle:hover { color: var(--text); }
.password-toggle svg { width: 20px; height: 20px; }

/* Reseller */
.reseller-logo-preview { text-align: center; padding: 1rem; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); }
.reseller-logo-img { height: 36px; width: auto; }

/* Sections */
h1 { margin-bottom: 1.25rem; font-size: 1.5rem; }
h2 { margin: 1.5rem 0 1rem; font-size: 1.15rem; color: var(--text-secondary); }
.text-muted { color: var(--text-muted); font-style: italic; }

/* Config sections */
.config-section { background: var(--bg-card); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.config-section h2 { margin-top: 0; }

/* Analyzers grid */
.analyzers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.analyzer-card h4 { margin-bottom: 0.5rem; }
.analyzer-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }

/* Filters */
.filters { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.filters select { padding: 0.45rem 0.75rem; border: 1px solid var(--input-border); border-radius: 6px; font-size: 0.9rem; background: var(--input-bg); color: var(--text); }
.checkbox-label { display: flex; align-items: center; gap: 0.35rem; font-size: 0.9rem; color: var(--text-muted); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; }
.pagination span { font-size: 0.9rem; color: var(--text-muted); }

/* Analyzer form */
.analyzer-form { margin-top: 1.25rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.analyzer-form h3 { margin-bottom: 1rem; font-size: 1.05rem; }
.form-row { display: flex; gap: 0.75rem; }
.form-row .form-group { flex: 1; }
.analyzer-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.analyzer-config-card .analyzer-actions { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border-light); }
.btn-danger { background: var(--error); color: white; }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }

/* Serial guide link */
.serial-guide-link { margin-top: 0.5rem; }
.serial-guide-link a { font-size: 0.85rem; }

/* Responsive */
@media (max-width: 640px) {
    .navbar { flex-direction: column; height: auto; padding: 0.75rem; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .status-cards { grid-template-columns: 1fr; }
    .filters { flex-direction: column; align-items: stretch; }
    .form-row { flex-direction: column; gap: 0; }
}