/* Gira HS Tools - Custom Styles */

:root {
    --gira-blue: #003c71;
    --gira-light: #e8f0f8;
    --gira-accent: #0078d4;
    --gira-success: #22c55e;
    --gira-warning: #f59e0b;
    --gira-error: #ef4444;
    --gira-bg: #f8fafc;
    --gira-card: #ffffff;
    --gira-border: #e2e8f0;
    --gira-text: #1e293b;
    --gira-muted: #64748b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gira-bg);
    color: var(--gira-text);
    margin: 0;
}

/* Navigation */
.navbar {
    background: var(--gira-blue);
    color: white;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    height: 56px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    margin-right: 2rem;
}
.navbar-links {
    display: flex;
    gap: 0.5rem;
}
.navbar-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.15s;
}
.navbar-links a:hover, .navbar-links a.active {
    color: white;
    background: rgba(255,255,255,0.15);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}
.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}

/* Cards */
.card {
    background: var(--gira-card);
    border: 1px solid var(--gira-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--gira-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-primary {
    background: var(--gira-accent);
    color: white;
}
.btn-primary:hover { background: #006abc; }
.btn-primary:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}
.btn-secondary {
    background: var(--gira-light);
    color: var(--gira-blue);
    border: 1px solid var(--gira-border);
}
.btn-secondary:hover { background: #d1e3f6; }
.btn-success {
    background: var(--gira-success);
    color: white;
}
.btn-success:hover { background: #16a34a; }
.btn-ai {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
}
.btn-ai:hover { background: linear-gradient(135deg, #7c3aed, #4f46e5); }
.btn-ai:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}
.badge-ai {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
}

/* Split layout */
.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    min-height: 500px;
}
.split-view .panel {
    display: flex;
    flex-direction: column;
}
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--gira-light);
    border-radius: 8px 8px 0 0;
    border: 1px solid var(--gira-border);
    border-bottom: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gira-blue);
}
.panel-body {
    flex: 1;
    border: 1px solid var(--gira-border);
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    min-height: 400px;
}

/* Upload zone */
.upload-zone {
    border: 2px dashed var(--gira-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--gira-accent);
    background: var(--gira-light);
}
.upload-zone .icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.upload-zone .label {
    font-size: 0.9rem;
    color: var(--gira-muted);
}
.upload-zone .filename {
    font-weight: 600;
    color: var(--gira-accent);
    margin-top: 0.25rem;
}

/* Messages */
.msg-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.msg-list li {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: 6px;
    font-size: 0.8rem;
    line-height: 1.4;
}
.msg-change {
    background: #f0fdf4;
    border-left: 3px solid var(--gira-success);
}
.msg-warning {
    background: #fffbeb;
    border-left: 3px solid var(--gira-warning);
}
.msg-error {
    background: #fef2f2;
    border-left: 3px solid var(--gira-error);
}

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.feature-card {
    background: var(--gira-card);
    border: 1px solid var(--gira-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--gira-text);
    transition: all 0.2s;
}
.feature-card:hover {
    border-color: var(--gira-accent);
    box-shadow: 0 4px 12px rgba(0,60,113,0.1);
    transform: translateY(-2px);
}
.feature-card .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}
.feature-card h3 {
    margin: 0 0 0.5rem 0;
    color: var(--gira-blue);
}
.feature-card p {
    color: var(--gira-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 3rem 1rem;
}
.hero h1 {
    font-size: 2rem;
    color: var(--gira-blue);
    margin-bottom: 0.5rem;
}
.hero .subtitle {
    font-size: 1.1rem;
    color: var(--gira-muted);
    margin-bottom: 2rem;
}

/* Debugger */
.debug-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.io-panel {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.io-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.io-field label {
    min-width: 140px;
    font-size: 0.8rem;
    font-weight: 500;
}
.io-field input {
    flex: 1;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--gira-border);
    border-radius: 6px;
    font-size: 0.8rem;
}
.io-field .output-val {
    flex: 1;
    padding: 0.35rem 0.5rem;
    background: #f1f5f9;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: monospace;
    min-height: 28px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gira-border);
    margin-bottom: 1rem;
}
.tab {
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--gira-muted);
    transition: all 0.15s;
}
.tab:hover { color: var(--gira-text); }
.tab.active {
    color: var(--gira-accent);
    border-bottom-color: var(--gira-accent);
    font-weight: 600;
}

/* Log area */
.log-area {
    background: #1e293b;
    color: #e2e8f0;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    padding: 0.75rem;
    border-radius: 8px;
    max-height: 250px;
    overflow-y: auto;
    line-height: 1.5;
}
.log-area .log-error { color: #fca5a5; }
.log-area .log-warn { color: #fcd34d; }
.log-area .log-info { color: #93c5fd; }

/* Badge */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
}
.badge-hsl2 { background: #fef3c7; color: #92400e; }
.badge-hsl3 { background: #d1fae5; color: #065f46; }
.badge-error { background: #fee2e2; color: #991b1b; }
.badge-ok { background: #d1fae5; color: #065f46; }

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .split-view { grid-template-columns: 1fr; }
    .debug-grid { grid-template-columns: 1fr; }
    .navbar { padding: 0 1rem; }
    .container { padding: 1rem; }
}