/* ForgeAhead - Yorkshire AI Labs Theme */
:root {
    /* Yorkshire AI Labs brand colours */
    --forge-gold: #f4b429;
    --forge-gold-dark: #d99e1f;
    --forge-gold-light: #f7c95c;
    --forge-green: #49a987;
    --forge-green-dark: #3a8a6d;
    --forge-cream: #fef7e9;
    --forge-bg: #000000;
    --forge-surface: #111111;
    --forge-surface-light: #1a1a1a;
    --forge-border: #2a2a2a;
    --forge-text: #e7e6e6;
    --forge-text-muted: #c6c4c4;
    --forge-text-dark: #6f6f6f;

    /* Stage colours */
    --stage-validate: #f4b429;
    --stage-competition: #EF4444;
    --stage-marketing: #8B5CF6;
    --stage-business-plan: #3B82F6;
    --stage-tech-spec: #49a987;
    --stage-pricing: #F97316;
    --stage-people: #EC4899;
    --stage-build: #06B6D4;
}

body {
    background-color: var(--forge-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--forge-text);
    letter-spacing: 0.01em;
}

/* Navbar */
.navbar-forge {
    background-color: var(--forge-bg) !important;
    border-bottom: 1px solid var(--forge-border);
    padding: 0.75rem 0;
}

.navbar-brand-forge {
    font-weight: 700;
    color: #ffffff !important;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.02em;
}

.forge-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--forge-gold), var(--forge-green));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    color: #000;
}

.brand-text-gold {
    color: var(--forge-gold);
}

.brand-text-green {
    color: var(--forge-green);
}

.nav-link {
    color: var(--forge-text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.nav-link:hover {
    color: var(--forge-gold) !important;
}

/* Cards */
.forge-card {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 8px;
}

.forge-card:hover {
    border-color: var(--forge-gold);
    transition: border-color 0.3s ease;
}

/* Buttons */
.btn-forge {
    background: var(--forge-gold);
    color: #000;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    padding: 0.6rem 1.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-forge:hover {
    background: var(--forge-gold-light);
    color: #000;
    transform: translateY(-1px);
    transition: all 0.3s ease;
}

.btn-forge-outline {
    background: transparent;
    color: var(--forge-gold);
    font-weight: 600;
    border: 1px solid var(--forge-gold);
    border-radius: 4px;
    padding: 0.6rem 1.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-forge-outline:hover {
    background: var(--forge-gold);
    color: #000;
    transition: all 0.3s ease;
}

/* Hero */
.hero-section {
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--forge-gold), var(--forge-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--forge-text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-byline {
    font-size: 0.8rem;
    color: var(--forge-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

/* Stage grid on landing page */
.stage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    max-width: 700px;
    margin: 2rem auto;
}

@media (max-width: 576px) {
    .stage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 2.2rem;
    }
}

.stage-grid-item {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--forge-text-muted);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.stage-grid-item:hover {
    border-color: var(--forge-gold);
    transform: translateY(-2px);
}

.stage-grid-item .stage-number {
    font-family: 'Space Mono', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.3rem;
}

/* Dashboard */
.project-card {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    text-decoration: none;
    display: block;
    color: var(--forge-text);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.project-card:hover {
    border-color: var(--forge-gold);
    color: var(--forge-text);
    transform: translateY(-2px);
}

.project-card .project-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.project-card .project-meta {
    font-size: 0.85rem;
    color: var(--forge-text-dark);
}

/* Status badges */
.badge-draft { background-color: #333333; color: var(--forge-text-muted); }
.badge-running { background-color: var(--forge-gold); color: #000; }
.badge-completed { background-color: var(--forge-green); color: #000; }
.badge-failed { background-color: #EF4444; }
.badge-cancelled { background-color: #4f4f4f; }
.badge-pending { background-color: #333333; color: var(--forge-text-muted); }

/* Progress bar */
.progress-forge {
    background-color: var(--forge-surface-light);
    border-radius: 4px;
    height: 6px;
}

.progress-forge .progress-bar {
    background: linear-gradient(90deg, var(--forge-gold), var(--forge-green));
    border-radius: 4px;
}

/* Stage cards on detail page */
.stage-card {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    border-left: 4px solid var(--forge-border);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.stage-card .stage-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1rem;
    color: #000;
    flex-shrink: 0;
}

/* Pulsing animation for running stages */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.pulsing {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Mono text */
.font-mono {
    font-family: 'Space Mono', monospace;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--forge-text-dark);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state h4 {
    color: var(--forge-text-muted);
}

/* Form styling */
.form-control-forge {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    color: var(--forge-text);
    border-radius: 4px;
}

.form-control-forge:focus {
    background-color: var(--forge-surface);
    border-color: var(--forge-gold);
    color: var(--forge-text);
    box-shadow: 0 0 0 0.2rem rgba(244, 180, 41, 0.2);
}

.form-label {
    color: var(--forge-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

/* Markdown output styling */
.stage-output {
    padding: 1.25rem;
    background-color: var(--forge-bg);
    border: 1px solid var(--forge-border);
    border-radius: 6px;
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.7;
}

.stage-output h1, .stage-output h2, .stage-output h3 {
    color: var(--forge-gold);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.stage-output h1 { font-size: 1.4rem; }
.stage-output h2 { font-size: 1.2rem; }
.stage-output h3 { font-size: 1.05rem; }

.stage-output table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.stage-output th, .stage-output td {
    border: 1px solid var(--forge-border);
    padding: 0.5rem 0.75rem;
    text-align: left;
}

.stage-output th {
    background-color: var(--forge-surface);
    color: var(--forge-gold);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
}

.stage-output pre {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
}

.stage-output code {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
}

/* Running stage glow */
.stage-card-running {
    border-color: var(--forge-gold);
    box-shadow: 0 0 16px rgba(244, 180, 41, 0.12);
}

/* Pulsing dots animation for running status text */
@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

.badge-running::after {
    content: '...';
    animation: dots 1.5s steps(3, end) infinite;
}

/* Stage output slide-in animation */
.stage-output {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button disabled state */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Stage timing and token info */
.stage-timing, .stage-tokens {
    font-family: 'Space Mono', monospace;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .stage-card {
        padding: 1rem;
    }

    .stage-icon {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .d-flex.gap-2 {
        flex-wrap: wrap;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--forge-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--forge-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4f4f4f;
}

/* Stage output list styling */
.stage-output ul, .stage-output ol {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.stage-output li {
    margin-bottom: 0.3rem;
}

.stage-output strong {
    color: var(--forge-gold-light);
}

.stage-output blockquote {
    border-left: 3px solid var(--forge-gold);
    padding-left: 1rem;
    margin-left: 0;
    color: var(--forge-text-muted);
    font-style: italic;
}

/* Yorkshire AI Labs footer badge */
.yail-badge {
    font-size: 0.75rem;
    color: var(--forge-text-dark);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.yail-badge a {
    color: var(--forge-gold);
    text-decoration: none;
}

.yail-badge a:hover {
    color: var(--forge-gold-light);
}

/* Auth pages */
.auth-card {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
    border-radius: 8px;
}

.dropdown-menu {
    background-color: var(--forge-surface);
    border: 1px solid var(--forge-border);
}

.dropdown-item {
    color: var(--forge-text-muted);
}

.dropdown-item:hover {
    background-color: var(--forge-surface-light);
    color: var(--forge-gold);
}