/**
 * Shared Styles & Design System - Dark Theme
 * Font: IBM Plex Mono
 *
 * @package Amazon_Niche_Analyzer
 * @version 1.1.7
 */

:root {
    --ana-bg-primary: #0a0a0a;
    --ana-bg-secondary: #111111;
    --ana-bg-tertiary: #1a1a1a;
    --ana-bg-card: #141414;
    --ana-bg-input: #1a1a1a;
    --ana-bg-hover: #222222;
    --ana-border: #2a2a2a;
    --ana-border-light: #333333;
    --ana-border-focus: #4a4a4a;
    --ana-text-primary: #ffffff;
    --ana-text-secondary: #a0a0a0;
    --ana-text-muted: #666666;
    --ana-text-inverse: #0a0a0a;
    --ana-green: #22c55e; --ana-green-bg: rgba(34, 197, 94, 0.15); --ana-green-border: rgba(34, 197, 94, 0.3);
    --ana-blue: #3b82f6; --ana-blue-bg: rgba(59, 130, 246, 0.15); --ana-blue-border: rgba(59, 130, 246, 0.3);
    --ana-orange: #f59e0b; --ana-orange-bg: rgba(245, 158, 11, 0.15); --ana-orange-border: rgba(245, 158, 11, 0.3);
    --ana-red: #ef4444; --ana-red-bg: rgba(239, 68, 68, 0.15); --ana-red-border: rgba(239, 68, 68, 0.3);
    --ana-radius: 8px; --ana-radius-lg: 12px;
    --ana-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.5), 0 1px 2px -1px rgba(0, 0, 0, 0.5);
    --ana-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.ana-wrapper {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    color: var(--ana-text-primary);
    line-height: 1.7; /* Increased line height for readability */
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    box-sizing: border-box;
    background: var(--ana-bg-primary);
    font-size: 17px; /* Increased base font size */
}

.ana-wrapper * { box-sizing: border-box; }

.ana-wrapper h2 { font-size: 32px; font-weight: 600; margin: 0 0 12px 0; color: var(--ana-text-primary); letter-spacing: -0.5px; }
.ana-wrapper h3 { font-size: 24px; font-weight: 500; margin: 0 0 20px 0; color: var(--ana-text-primary); letter-spacing: -0.3px; }
.ana-wrapper h4 { font-size: 18px; font-weight: 500; margin: 28px 0 14px 0; color: var(--ana-text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.ana-wrapper p { margin: 0 0 18px 0; color: var(--ana-text-secondary); font-size: 17px; }

.ana-card { background: var(--ana-bg-card); border: 1px solid var(--ana-border); border-radius: var(--ana-radius); padding: 28px; margin-bottom: 28px; box-shadow: var(--ana-shadow); }
.ana-card-full { width: 100%; }
.ana-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.ana-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ana-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 768px) { .ana-grid-2, .ana-grid-3, .ana-grid-4 { grid-template-columns: 1fr; } }

.ana-btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; font-size: 17px; font-weight: 500; border-radius: 6px; border: 1px solid transparent; cursor: pointer; transition: all 0.2s ease; text-decoration: none; font-family: inherit; letter-spacing: 0.3px; }
.ana-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.ana-btn-primary { background-color: var(--ana-text-primary); color: var(--ana-text-inverse); border-color: var(--ana-text-primary); }
.ana-btn-primary:hover:not(:disabled) { background-color: #e0e0e0; border-color: #e0e0e0; }
.ana-btn-secondary { background-color: transparent; color: var(--ana-text-primary); border-color: var(--ana-border-light); }
.ana-btn-secondary:hover:not(:disabled) { background-color: var(--ana-bg-hover); border-color: var(--ana-border-focus); }

.ana-badge { display: inline-block; padding: 6px 12px; font-size: 15px; font-weight: 600; border-radius: 99px; text-transform: uppercase; letter-spacing: 0.5px; border: 1px solid transparent; }
.ana-badge-green { background-color: var(--ana-green-bg); color: var(--ana-green); border-color: var(--ana-green-border); }
.ana-badge-blue { background-color: var(--ana-blue-bg); color: var(--ana-blue); border-color: var(--ana-blue-border); }
.ana-badge-orange { background-color: var(--ana-orange-bg); color: var(--ana-orange); border-color: var(--ana-orange-border); }
.ana-badge-red { background-color: var(--ana-red-bg); color: var(--ana-red); border-color: var(--ana-red-border); }
.ana-badge-grey { background-color: var(--ana-bg-tertiary); color: var(--ana-text-muted); border-color: var(--ana-border); }

.ana-spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.2); border-radius: 50%; border-top-color: var(--ana-text-primary); animation: ana-spin 0.8s linear infinite; margin-left: 8px; }
@keyframes ana-spin { to { transform: rotate(360deg); } }
.ana-hidden { display: none !important; }
.ana-text-muted { color: var(--ana-text-muted); font-size: 15px; }
.ana-disclaimer { margin-top: 36px; padding: 20px; background: var(--ana-bg-tertiary); border: 1px dashed var(--ana-border); border-radius: var(--ana-radius); font-size: 15px; color: var(--ana-text-muted); line-height: 1.6; }