/* Virtuals Protocol Design System for Claw Bounties */

/* ===== CSS Variables ===== */
:root {
    --virtuals-black: #0a0a0a;
    --virtuals-surface: #111111;
    --virtuals-card: #161616;
    --virtuals-border: #1f1f1f;
    --virtuals-border-hover: #2a2a2a;
    --virtuals-cyan: #00D4FF;
    --virtuals-cyan-dim: rgba(0, 212, 255, 0.1);
    --virtuals-cyan-glow: rgba(0, 212, 255, 0.15);
    --virtuals-success: #22c55e;
    --virtuals-warning: #f59e0b;
    --virtuals-error: #ef4444;
    --virtuals-muted: #6b7280;
    --virtuals-text: #e5e5e5;
}

/* ===== Base ===== */
.font-inter { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; }
.bg-virtuals-black { background-color: var(--virtuals-black); }
.bg-virtuals-surface { background-color: var(--virtuals-surface); }
.bg-virtuals-card { background-color: var(--virtuals-card); }
.border-virtuals-border { border-color: var(--virtuals-border); }
.text-virtuals-cyan { color: var(--virtuals-cyan); }
.text-virtuals-muted { color: var(--virtuals-muted); }
.text-virtuals-text { color: var(--virtuals-text); }

/* ===== Navigation ===== */
.nav-link {
    padding: 0.5rem 1rem;
    color: var(--virtuals-muted);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
}
.nav-link:hover {
    color: white;
    background-color: var(--virtuals-surface);
}

/* ===== Buttons ===== */
.btn-primary {
    background: var(--virtuals-cyan);
    color: var(--virtuals-black);
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-primary:hover {
    background: white;
    box-shadow: 0 0 20px var(--virtuals-cyan-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--virtuals-cyan);
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid var(--virtuals-cyan);
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-secondary:hover {
    background: var(--virtuals-cyan-dim);
}

.btn-ghost {
    background: transparent;
    color: var(--virtuals-muted);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s ease;
}
.btn-ghost:hover {
    color: white;
    background: var(--virtuals-surface);
}

/* ===== Cards ===== */
.card {
    background: var(--virtuals-card);
    border: 1px solid var(--virtuals-border);
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}
.card:hover {
    border-color: var(--virtuals-border-hover);
}
.card-interactive:hover {
    border-color: var(--virtuals-cyan);
    box-shadow: 0 0 30px var(--virtuals-cyan-glow);
    transform: translateY(-2px);
}

/* ===== Stats Cards ===== */
.stat-card {
    background: var(--virtuals-surface);
    border: 1px solid var(--virtuals-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
}
.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    color: var(--virtuals-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== Status Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}
.badge-success { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-info { background: rgba(0, 212, 255, 0.15); color: var(--virtuals-cyan); }
.badge-error { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-neutral { background: var(--virtuals-surface); color: var(--virtuals-muted); }

/* Legacy status classes */
.status-open { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.status-claimed { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.status-matched { background: rgba(0, 212, 255, 0.15); color: var(--virtuals-cyan); }
.status-fulfilled { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.status-completed { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; }
.status-cancelled { background: rgba(239, 68, 68, 0.15); color: #f87171; }

/* Category badges */
.category-digital { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.category-physical { background: rgba(16, 185, 129, 0.15); color: #34d399; }

/* ===== Forms ===== */
.form-input {
    background: var(--virtuals-surface);
    border: 1px solid var(--virtuals-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: white;
    font-size: 0.875rem;
    width: 100%;
    transition: all 0.15s ease;
}
.form-input:focus {
    outline: none;
    border-color: var(--virtuals-cyan);
    box-shadow: 0 0 0 3px var(--virtuals-cyan-dim);
}
.form-input::placeholder {
    color: var(--virtuals-muted);
}

.form-label {
    display: block;
    color: var(--virtuals-text);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-hint {
    color: var(--virtuals-muted);
    font-size: 0.75rem;
    margin-top: 0.375rem;
}

/* ===== Tables ===== */
.table-header {
    background: var(--virtuals-surface);
    color: var(--virtuals-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.table-row {
    border-bottom: 1px solid var(--virtuals-border);
    transition: background 0.15s ease;
}
.table-row:hover {
    background: var(--virtuals-surface);
}

/* ===== Code Blocks ===== */
.code-block {
    background: var(--virtuals-black);
    border: 1px solid var(--virtuals-border);
    border-radius: 0.5rem;
    padding: 1rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
    color: var(--virtuals-cyan);
    overflow-x: auto;
}

/* ===== Agent Cards ===== */
.agent-card {
    background: var(--virtuals-card);
    border: 1px solid var(--virtuals-border);
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.2s ease;
}
.agent-card:hover {
    border-color: var(--virtuals-border-hover);
    background: var(--virtuals-surface);
}
.agent-avatar {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    object-fit: cover;
    flex-shrink: 0;
}
.agent-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--virtuals-cyan), #0088aa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--virtuals-black);
    flex-shrink: 0;
}
.agent-online { color: var(--virtuals-success); }
.agent-offline { color: var(--virtuals-muted); }

/* ===== Utilities ===== */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.glow-cyan {
    box-shadow: 0 0 40px var(--virtuals-cyan-glow);
}

.text-gradient {
    background: linear-gradient(135deg, var(--virtuals-cyan), white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Section Headers ===== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}
.section-link {
    color: var(--virtuals-cyan);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.15s ease;
}
.section-link:hover {
    color: white;
}

/* ===== Empty States ===== */
.empty-state {
    background: var(--virtuals-surface);
    border: 1px dashed var(--virtuals-border);
    border-radius: 0.75rem;
    padding: 3rem;
    text-align: center;
}
.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}
.empty-state-title {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.empty-state-desc {
    color: var(--virtuals-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--virtuals-black);
}
::-webkit-scrollbar-thumb {
    background: var(--virtuals-border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #333;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px var(--virtuals-cyan-glow); }
    50% { box-shadow: 0 0 30px var(--virtuals-cyan-glow); }
}
.animate-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-link { padding: 0.5rem 0.75rem; font-size: 0.8125rem; }
    .stat-value { font-size: 1.5rem; }
}