/* OpsReady Design System */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --ink: #0a0a0a;
    --paper: #fafaf8;
    --accent: #1a6b4a;
    --accent-hover: #155d3f;
    --accent-light: #e8f5ee;
    --accent-glow: rgba(26, 107, 74, 0.1);
    --muted: #6b7280;
    --border: #e5e5e0;
    --warm: #f5f0e8;
    --success: #059669;
    --success-light: #d1fae5;
    --error: #dc2626;
    --error-light: #fee2e2;
    --white: #ffffff;
}

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Nav */
nav {
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}
.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
    color: var(--ink);
    text-decoration: none;
}
.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); font-weight: 600; }

.nav-cta {
    background: var(--accent) !important;
    color: white !important;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    font-weight: 500 !important;
    transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

/* Page container */
.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Section styles */
.section-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.btn-outline {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* Cards */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: border-color 0.2s;
}
.card:hover { border-color: var(--accent); }

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--ink);
}
.form-group .hint {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.25rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.75rem;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.checkbox-item:hover { border-color: var(--accent); background: var(--accent-light); }
.checkbox-item.selected {
    border-color: var(--accent);
    background: var(--accent-light);
    font-weight: 500;
}
.checkbox-item input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
}

/* Alert / Toast */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 0.95rem;
    display: none;
    margin-bottom: 1.5rem;
}
.alert-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}
.alert-error {
    background: var(--error-light);
    color: var(--error);
    border: 1px solid var(--error);
}
.alert.show { display: block; }

/* Footer */
footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    nav { padding: 1.2rem 1.5rem; }
    .page { padding: 1.5rem; }
    .nav-links { gap: 1rem; }
    .nav-links a:not(.nav-cta) { display: none; }
    .checkbox-group { grid-template-columns: 1fr; }
}