/* ============================================================
   PDFSnap - Main Stylesheet
   ============================================================ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --light-bg: #f8fafc;
    --border: #e2e8f0;
    --text-muted: #64748b;
    --gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--light-bg);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Navbar ---- */
.pub-nav {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 1rem 0;
}

.dash-nav {
    background: var(--dark);
    border-bottom: 1px solid var(--dark-3);
    padding: 0.6rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand .brand-icon { font-size: 1.2rem; }
.navbar-nav .nav-link { font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.75) !important; padding: 0.5rem 0.9rem !important; border-radius: 6px; transition: all 0.2s; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: #fff !important; background: rgba(255,255,255,0.1); }

/* ---- Hero ---- */
.hero {
    background: var(--gradient-dark);
    color: white;
    padding: 130px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(99,102,241,0.15) 0%, transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(6,182,212,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; }
.hero .gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p.lead { font-size: 1.15rem; opacity: 0.8; max-width: 550px; }

.code-preview {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: #e6edf3;
    max-height: 340px;
    overflow: hidden;
}

.code-preview .c-green  { color: #7ee787; }
.code-preview .c-blue   { color: #79c0ff; }
.code-preview .c-yellow { color: #ffa657; }
.code-preview .c-pink   { color: #ff7b72; }
.code-preview .c-gray   { color: #8b949e; }

/* ---- Stat Cards ---- */
.stat-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.08); }
.stat-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--dark); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

/* ---- Feature Cards ---- */
.feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 2rem;
    height: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(99,102,241,0.12); }
.feature-icon { font-size: 2rem; width: 60px; height: 60px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }

/* ---- Pricing Cards ---- */
.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    height: 100%;
    position: relative;
    transition: transform 0.2s;
}
.pricing-card.featured { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(99,102,241,0.1); }
.pricing-card.featured .popular-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 3px 18px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.pricing-price { font-size: 3rem; font-weight: 800; }
.pricing-price sup { font-size: 1.2rem; vertical-align: super; }
.pricing-price small { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.pricing-features li { padding: 0.4rem 0; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.pricing-features li:last-child { border: none; }
.pricing-features li i { color: var(--success); }

/* ---- Plan Badges ---- */
.plan-badge { padding: 4px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.5px; }
.plan-free { background: #e2e8f0; color: #475569; }
.plan-pro { background: rgba(99,102,241,0.15); color: var(--primary); }
.plan-enterprise { background: rgba(245,158,11,0.15); color: var(--warning); }

/* ---- Dashboard ---- */
.dash-main { padding: 2rem 0; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.6rem; font-weight: 700; margin: 0; }
.page-header p { color: var(--text-muted); margin: 0; font-size: 0.9rem; }

.card { border: 1px solid var(--border); border-radius: 12px; box-shadow: none; }
.card-header { background: transparent; border-bottom: 1px solid var(--border); padding: 1rem 1.25rem; font-weight: 600; }

/* ---- API Key Cards ---- */
.key-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s;
}
.key-card:hover { border-color: var(--primary); }
.key-display {
    background: var(--light-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--dark-3);
    word-break: break-all;
}

/* ---- API Docs ---- */
.docs-sidebar { position: sticky; top: 70px; }
.docs-nav .nav-link { color: var(--text-muted); font-size: 0.85rem; padding: 0.35rem 0.75rem; border-radius: 6px; }
.docs-nav .nav-link:hover, .docs-nav .nav-link.active { color: var(--primary); background: rgba(99,102,241,0.08); }
.docs-nav .nav-header { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 0.5rem 0.75rem; margin-top: 0.5rem; }

.endpoint-card { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 1.5rem; overflow: hidden; }
.endpoint-header { padding: 1rem 1.25rem; background: white; display: flex; align-items: center; gap: 1rem; cursor: pointer; }
.endpoint-body { padding: 1.5rem; background: white; border-top: 1px solid var(--border); }

.method-badge { padding: 4px 10px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; font-family: monospace; }
.method-post { background: rgba(16,185,129,0.1); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.method-get  { background: rgba(59,130,246,0.1); color: #3b82f6; border: 1px solid rgba(59,130,246,0.3); }

.code-block {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.82rem;
    color: #e6edf3;
    overflow-x: auto;
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #8b949e;
    border-radius: 5px;
    padding: 3px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}
.copy-btn:hover { background: rgba(255,255,255,0.2); color: white; }

.param-table th { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); background: var(--light-bg); }
.param-table td { font-size: 0.88rem; vertical-align: middle; }
.param-required { background: rgba(239,68,68,0.1); color: var(--danger); padding: 2px 6px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; }
.param-optional { background: rgba(100,116,139,0.1); color: var(--text-muted); padding: 2px 6px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; }
.param-type { font-family: monospace; background: rgba(99,102,241,0.1); color: var(--primary); padding: 2px 6px; border-radius: 4px; font-size: 0.78rem; }

/* ---- Forms ---- */
.auth-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.form-control, .form-select {
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

/* ---- Buttons ---- */
.btn-primary { background: var(--gradient); border: none; font-weight: 600; }
.btn-primary:hover { background: var(--primary-dark); opacity: 0.95; }
.btn-outline-primary { border-color: var(--primary); color: var(--primary); font-weight: 500; }
.btn-outline-primary:hover { background: var(--primary); color: white; }

/* ---- Usage Bar ---- */
.usage-bar { height: 8px; background: var(--border); border-radius: 10px; overflow: hidden; }
.usage-fill { height: 100%; border-radius: 10px; background: var(--gradient); transition: width 0.4s ease; }
.usage-fill.warning { background: linear-gradient(135deg, #f59e0b, #ef4444); }

/* ---- Table ---- */
.table th { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); background: var(--light-bg); padding: 0.75rem 1rem; }
.table td { padding: 0.75rem 1rem; vertical-align: middle; font-size: 0.88rem; }
.table tbody tr:hover { background: rgba(99,102,241,0.03); }

/* ---- Status Badges ---- */
.badge { font-weight: 600; letter-spacing: 0.3px; }
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-danger  { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }

/* ---- Alert ---- */
.alert { border-radius: 10px; font-size: 0.9rem; }

/* ---- Modal ---- */
.modal-content { border: none; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.modal-header { border-bottom: 1px solid var(--border); }
.modal-footer { border-top: 1px solid var(--border); }

/* ---- Footer ---- */
.site-footer { background: white; border-top: 1px solid var(--border); }

/* ---- Misc ---- */
.section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; }
.section-subtitle { color: var(--text-muted); max-width: 550px; margin: 0 auto; }
.badge-new { background: rgba(16,185,129,0.12); color: var(--success); padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }

.spinner-border-sm { width: 1rem; height: 1rem; border-width: 0.15em; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero { padding: 100px 0 60px; }
    .auth-card { padding: 1.75rem; }
    .dash-main { padding: 1rem 0; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Dynamic Builder Page ---- */
/* The builder uses its own inline styles; hide global footer/body padding */
body:has(.builder-wrap) {
    overflow: hidden;
}
body:has(.builder-wrap) .site-footer {
    display: none;
}
body:has(.builder-wrap) {
    background: #0f172a;
}

/* Override bootstrap for dark builder panels */
.panel-left select.font-select,
.panel-right select.font-select,
.panel-left .prop-input,
.panel-right .prop-input {
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 6px;
    color: #e2e8f0;
    padding: 0.35rem 0.6rem;
    font-size: 0.82rem;
    outline: none;
}
.panel-left select.font-select:focus,
.panel-right select.font-select:focus,
.panel-left .prop-input:focus,
.panel-right .prop-input:focus {
    border-color: #6366f1;
    box-shadow: none;
}

/* Builder canvas cursor states */
#editorCanvas[data-dragging="true"] { cursor: grabbing !important; }

/* Custom dark scrollbar for builder panels */
.layers-list::-webkit-scrollbar,
.panel-right::-webkit-scrollbar { width: 4px; }
.layers-list::-webkit-scrollbar-track,
.panel-right::-webkit-scrollbar-track { background: #0f172a; }
.layers-list::-webkit-scrollbar-thumb,
.panel-right::-webkit-scrollbar-thumb { background: #334155; border-radius: 2px; }

/* Endpoint card for docs */
.endpoint-card .endpoint-header:hover { background: var(--light-bg); }