/* EquiGig AI - Modern Dark Mode Glassmorphism Design System */
:root {
    --bg-dark: #0b0f19;
    --card-bg: rgba(17, 24, 39, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(255, 255, 255, 0.12);
    
    --primary: #6366f1;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --accent-glow: rgba(99, 102, 241, 0.35);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(217, 70, 239, 0.08) 0%, transparent 45%);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.brand h1 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.brand h1 span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.header-badges {
    display: flex;
    gap: 12px;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.status-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot.green { background-color: var(--success); box-shadow: 0 0 8px var(--success); }
.dot.yellow { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
.dot.red { background-color: var(--danger); box-shadow: 0 0 8px var(--danger); }
.dot.blue { background-color: #3b82f6; box-shadow: 0 0 8px #3b82f6; }

/* Glass Cards */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.glass-card:hover {
    border-color: var(--card-hover);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.card-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

.icon-bubble {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bubble.purple { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }
.icon-bubble.blue { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.icon-bubble.pink { background: rgba(236, 72, 153, 0.2); color: #f472b6; }
.icon-bubble.red { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.icon-bubble.green { background: rgba(16, 185, 129, 0.2); color: #34d399; }

/* Presets Section */
.presets-section {
    margin-bottom: 24px;
}

.presets-header {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.presets-header .label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.preset-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.preset-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preset-btn:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: #fff;
}

/* Input Grid */
.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .input-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-row {
    display: flex;
    gap: 16px;
}

.flex-1 { flex: 1; }

.range-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.unit-tag {
    font-size: 0.85rem;
    color: var(--text-dim);
    white-space: nowrap;
}

/* CTA Button */
.cta-container {
    text-align: center;
    margin-bottom: 32px;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 16px 36px;
    border-radius: 30px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px var(--accent-glow);
    transition: all 0.25 ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(99, 102, 241, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary.loading {
    opacity: 0.8;
    pointer-events: none;
}

/* LangGraph Pipeline */
.pipeline-section {
    margin-bottom: 24px;
}

.pipeline-status {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pipeline-graph {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 10px;
    overflow-x: auto;
    gap: 12px;
}

.node-box {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    min-width: 170px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.node-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 4px;
    font-weight: 600;
}

.node-title {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-main);
}

.node-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.node-box.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.15);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    transform: scale(1.04);
}

.node-box.completed {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.pipe-line {
    flex: 1;
    height: 3px;
    background: var(--card-border);
    min-width: 24px;
    border-radius: 2px;
    transition: background 0.3s ease;
}

.pipe-line.active {
    background: var(--primary-gradient);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

.issues-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.issue-item {
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.88rem;
    color: #fca5a5;
    display: flex;
    align-items: center;
    gap: 10px;
}

.issue-item.clean {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.negotiation-summary {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rate-comparison {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.rate-box {
    text-align: center;
}

.rate-box .label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.rate-box .val {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
}

.rate-box.old .val { color: #f87171; text-decoration: line-through; }
.rate-box.new .val { color: #34d399; }

.rate-arrow {
    font-size: 1.4rem;
    color: var(--primary);
}

.clause-diff-item {
    font-size: 0.85rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px dashed var(--card-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 8px;
    color: var(--text-main);
}

.empty-state {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 30px 0;
}

/* Email Section */
.email-section {
    margin-bottom: 24px;
}

.email-preview {
    background: #111827;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    white-space: pre-wrap;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Endee Section */
.endee-section {
    margin-bottom: 24px;
}

.rag-badge {
    margin-left: auto;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 0.78rem;
    font-weight: 500;
}

.endee-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
}

@media (max-width: 800px) {
    .endee-grid { grid-template-columns: 1fr; }
}

.endee-stat-box {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #60a5fa;
}

.endee-risks-box {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

/* Terminal Card */
.terminal-card {
    background: #0d1117;
    border-color: rgba(255, 255, 255, 0.1);
    padding: 0;
    overflow: hidden;
}

.terminal-header {
    background: #161b22;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 16px 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-entry {
    line-height: 1.6;
    word-break: break-word;
}

.log-entry.system { color: #60a5fa; }
.log-entry.agent { color: #a78bfa; }
.log-entry.success { color: #34d399; }
.log-entry.warning { color: #fbbf24; }

.btn-xs {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
}

.btn-xs:hover {
    color: #fff;
    border-color: var(--text-muted);
}

/* Footer */
.app-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
    font-size: 0.82rem;
    color: var(--text-dim);
}