/* AI Harness Modern Dark Theme Styles */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
    --brand-primary: #3b82f6;
    --brand-primary-hover: #2563eb;
    --brand-dark-bg: #0b0f19;
    --brand-card-bg: #111827;
    --brand-border: #1f2937;
}

body {
    font-family: var(--font-sans);
    background-color: var(--brand-dark-bg);
    color: #e2e8f0;
}

code, pre, .font-mono, .simulated-terminal, .diff-container {
    font-family: var(--font-mono);
}

.card {
    background-color: var(--brand-card-bg);
    border-color: var(--brand-border);
}

.table-dark {
    --bs-table-bg: #111827;
    --bs-table-border-color: #1f2937;
}

/* Phase Navigator Tabs */
.phase-nav-pill {
    transition: all 0.2s ease-in-out;
    border: 1px solid #1e293b;
    background: #0f172a;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.phase-nav-pill:hover {
    background: #1e293b;
    color: #f8fafc;
    border-color: #3b82f6;
}

.phase-nav-pill.active {
    background: #1d4ed8 !important;
    color: #ffffff !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.phase-nav-pill.completed {
    border-color: #10b981;
    color: #10b981;
}

/* 3-Panel Agentic Workspace UI */
.agent-workspace-container {
    height: calc(100vh - 120px);
    display: grid;
    grid-template-columns: 320px 1fr 1fr;
    grid-template-rows: 1fr 280px;
    gap: 12px;
}

@media (max-width: 1200px) {
    .agent-workspace-container {
        height: auto;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
}

.workspace-panel {
    background: var(--brand-card-bg);
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.workspace-panel-header {
    background: #1e293b;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--brand-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.workspace-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
}

/* Simulated Terminal Panel */
.simulated-terminal {
    background: #030712;
    color: #10b981;
    padding: 12px 16px;
    font-size: 0.85rem;
    line-height: 1.5;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    border-radius: 6px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.8);
}

.terminal-line {
    margin-bottom: 4px;
}
.terminal-line.thought {
    color: #94a3b8;
    font-style: italic;
}
.terminal-line.tool-call {
    color: #38bdf8;
    font-weight: 600;
}
.terminal-line.tool-res {
    color: #a78bfa;
}
.terminal-line.error {
    color: #f87171;
    font-weight: 600;
}
.terminal-line.success {
    color: #34d399;
    font-weight: 600;
}

/* Dynamic Checklist */
.checklist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    margin-bottom: 6px;
    background: #1e293b;
    border: 1px solid #334155;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.checklist-item.done {
    background: #064e3b;
    border-color: #059669;
    color: #a7f3d0;
}

.checklist-item.running {
    background: #1e3a8a;
    border-color: #2563eb;
    color: #bfdbfe;
    animation: pulseBorder 1.5s infinite;
}

.checklist-item.pending {
    opacity: 0.6;
}

@keyframes pulseBorder {
    0% { border-color: #2563eb; }
    50% { border-color: #60a5fa; }
    100% { border-color: #2563eb; }
}

/* Diff Viewer Styling */
.diff-view-box {
    background: #090d16;
    border: 1px solid #1e293b;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.85rem;
}

.diff-line-add {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-left: 3px solid #10b981;
}

.diff-line-del {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border-left: 3px solid #ef4444;
}

.diff-line-ctx {
    color: #94a3b8;
}

/* Audio Recording Waves */
.recording-wave {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ef4444;
    animation: recordPulse 1s infinite;
}

@keyframes recordPulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* Tree view styling */
.file-tree-node {
    padding-left: 14px;
    border-left: 1px dashed #334155;
}