/* Light theme CSS variables */
:root {
    --bg-primary: #f9fafb;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;
    --accent-purple: #8b5cf6;
}

/* Tailwind dark-class overrides → map to light theme variables */
.bg-gray-900, .bg-slate-900, .bg-zinc-900,
.bg-gray-800, .bg-slate-800, .bg-zinc-800 { background-color: var(--bg-primary) !important; }
.bg-gray-700, .bg-slate-700 { background-color: var(--bg-card) !important; }
.bg-gray-600, .bg-slate-600 { background-color: var(--bg-hover) !important; }

.text-white { color: var(--text-primary) !important; }
.text-gray-100, .text-gray-200, .text-gray-300 { color: var(--text-primary) !important; }
.text-gray-400 { color: var(--text-secondary) !important; }
.text-gray-500 { color: var(--text-muted) !important; }

.border-gray-600, .border-gray-700, .border-gray-800,
.border-slate-600, .border-slate-700, .border-slate-800 { border-color: var(--border) !important; }

.bg-red-900\/50, .bg-red-900\/30 { background-color: rgba(254,226,226,0.95) !important; }
.bg-yellow-900\/50, .bg-yellow-900\/30 { background-color: rgba(254,243,199,0.95) !important; }
.bg-green-900\/50, .bg-green-900\/30 { background-color: rgba(220,252,231,0.95) !important; }
.bg-blue-900\/50, .bg-blue-900\/30 { background-color: rgba(219,234,254,0.95) !important; }

.text-red-400 { color: #b91c1c !important; }
.text-yellow-400 { color: #b45309 !important; }
.text-green-400 { color: #047857 !important; }
.text-blue-400 { color: #1d4ed8 !important; }

/* Exception: keep text-white on colored Tailwind backgrounds */
[class*="bg-blue-"][class*="text-white"],
[class*="bg-indigo-"][class*="text-white"],
[class*="bg-purple-"][class*="text-white"],
[class*="bg-violet-"][class*="text-white"],
[class*="bg-pink-"][class*="text-white"],
[class*="bg-rose-"][class*="text-white"],
[class*="bg-red-"][class*="text-white"],
[class*="bg-orange-"][class*="text-white"],
[class*="bg-amber-"][class*="text-white"],
[class*="bg-yellow-"][class*="text-white"],
[class*="bg-lime-"][class*="text-white"],
[class*="bg-green-"][class*="text-white"],
[class*="bg-emerald-"][class*="text-white"],
[class*="bg-teal-"][class*="text-white"],
[class*="bg-cyan-"][class*="text-white"],
[class*="bg-sky-"][class*="text-white"],
[class*="bg-fuchsia-"][class*="text-white"] { color: #ffffff !important; }

/* Base styles */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.btn-success {
    background-color: var(--accent-green);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background-color: var(--bg-hover);
}

/* Card styles */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent-blue);
}

/* Input styles */
.input {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input::placeholder {
    color: var(--text-muted);
}

/* Label styles */
.label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Badge styles */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.badge.success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.badge.error {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.badge.warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.badge.info {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

/* Toast styles */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 16px;
    border-radius: 4px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    max-width: 400px;
    word-wrap: break-word;
}

.toast-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.toast-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* Keyframe animation */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}