/* SiftRAG — Minimal SaaS UI */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --bg: #f8fafc;
    --card-bg: #fff;
    --border: #e2e8f0;
    --text: #1e293b;
    --muted: #64748b;
    --radius: 6px;
    --max-w: 960px;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1rem; }

/* Navbar */
.navbar { background: var(--card-bg); border-bottom: 1px solid var(--border); padding: .75rem 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--primary); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: .75rem; }
.nav-links a { color: var(--text); text-decoration: none; font-size: .9rem; }
.nav-links a:hover { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-block; padding: .5rem 1rem; border-radius: var(--radius);
    font-size: .9rem; font-weight: 500; text-decoration: none; cursor: pointer;
    border: 1px solid transparent; transition: all .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--border); background: transparent; color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: .25rem .5rem; font-size: .8rem; }
.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Alerts */
.alert { padding: .75rem 1rem; border-radius: var(--radius); margin: 1rem 0; font-size: .9rem; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: .25rem; font-size: .9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: .5rem .75rem; border: 1px solid var(--border); border-radius: var(--radius);
    font-size: .9rem; background: var(--card-bg);
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,.15); }

.auth-form { max-width: 400px; margin: 3rem auto; }
.auth-form h2 { margin-bottom: 1.5rem; }
.auth-links { text-align: center; margin-top: 1rem; font-size: .9rem; color: var(--muted); }
.auth-links a { color: var(--primary); }

.inline-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.inline-form input, .inline-form select { flex: 1; min-width: 120px; padding: .35rem .5rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .85rem; }

/* Cards */
.card {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1rem; margin-bottom: .5rem; transition: box-shadow .15s;
}
.card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.card a { text-decoration: none; color: inherit; }
.card h4 { margin-bottom: .25rem; }
.card small { color: var(--muted); }

.item-card {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: .75rem 1rem; margin-bottom: .5rem;
}
.item-info { display: flex; flex-direction: column; gap: .15rem; }
.item-actions { display: flex; gap: .5rem; }

/* Badges */
.badge { display: inline-block; padding: .1rem .4rem; border-radius: 3px; font-size: .75rem; font-weight: 500; background: var(--border); color: var(--text); }
.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fef2f2; color: #991b1b; }
.badge-muted { background: #f1f5f9; color: var(--muted); }

/* Sections */
.section { margin: 2rem 0; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.section h3 { margin-bottom: .5rem; }

/* Hero */
.hero { text-align: center; padding: 3rem 0; }
.hero h1 { font-size: 2.5rem; margin-bottom: .5rem; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 600px; margin: 0 auto 1.5rem; }
.hero-actions { display: flex; gap: .75rem; justify-content: center; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; padding: 2rem 0; }
.feature { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.feature h3 { margin-bottom: .5rem; }
.feature p { color: var(--muted); font-size: .9rem; }

/* Dashboard */
.dashboard-stats { display: flex; gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.5rem; flex: 1; }
.stat-label { display: block; font-size: .8rem; color: var(--muted); }
.stat-value { display: block; font-size: 1.5rem; font-weight: 700; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.pricing-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.pricing-card h3 { margin-bottom: .5rem; }
.price { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.pricing-card ul { list-style: none; margin-bottom: 1.5rem; text-align: left; }
.pricing-card li { padding: .25rem 0; font-size: .9rem; color: var(--muted); }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab { padding: .5rem 1rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; font-size: .9rem; }
.tab:hover, .tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Search results */
.search-bar { display: flex; gap: .5rem; margin-bottom: 1rem; }
.search-bar input { flex: 1; padding: .5rem .75rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .9rem; }
.result-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: .5rem; }
.result-card h4 { margin-bottom: .25rem; }
.chunk-text { font-size: .9rem; color: var(--text); margin-bottom: .5rem; }
.source-url { color: var(--primary); display: block; margin-bottom: .25rem; }
.score { color: var(--muted); }

/* Dossier header */
.dossier-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.dossier-actions { display: flex; gap: .5rem; }

/* HTMX */
.htmx-indicator { display: none; color: var(--muted); font-style: italic; }
.htmx-request .htmx-indicator { display: inline; }

.empty { color: var(--muted); font-style: italic; padding: 1rem 0; }

/* Footer */
.footer { text-align: center; padding: 2rem 0; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--border); margin-top: 3rem; }

/* Admin */
.admin-nav { display: flex; gap: .5rem; margin: 1rem 0; }