/* Shaffra LLM SPA Styles */

/* Custom Properties */
:root {
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --sidebar-width: 16rem;
    --header-height: 4rem;
    --transition-speed: 0.2s;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Loading Screen */
#loading-screen {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

#loading-screen .animate-spin {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: white;
}

/* Sidebar Styles */
#sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed) ease-in-out;
}

/* Navigation Items */
.nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: #6b7280;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all var(--transition-speed) ease-in-out;
    font-weight: 500;
    font-size: 0.875rem;
}

.nav-item:hover {
    background-color: #f3f4f6;
    color: #374151;
    transform: translateX(4px);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.nav-item.active:hover {
    background-color: var(--primary-hover);
    transform: translateX(4px);
}

.nav-item i {
    width: 1.25rem;
    text-align: center;
    margin-right: 0.75rem;
}

/* Main Content Area */
#main-layout {
    height: 100vh;
    overflow: hidden;
}

/* Top Bar */
#top-bar {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Content Container */
#content {
    background: #f9fafb;
    transition: opacity var(--transition-speed) ease-in-out;
}

/* Page Transitions */
.page-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-speed) ease-out;
}

.page-exit {
    opacity: 1;
    transform: translateY(0);
}

.page-exit-active {
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-speed) ease-in;
}

/* Card Styles */
.card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all var(--transition-speed) ease-in-out;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.card-body {
    padding: 1.5rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) ease-in-out;
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all var(--transition-speed) ease-in-out;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* List Items */
.list-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: all var(--transition-speed) ease-in-out;
}

.list-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

/* Search Input */
.search-container {
    position: relative;
    margin-bottom: 1.5rem;
}

/* Form Controls */
.form-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background-color: white;
    color: #374151;
    transition: all var(--transition-speed) ease-in-out;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-select:hover {
    border-color: #9ca3af;
}

.form-select-sm {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    transition: all var(--transition-speed) ease-in-out;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #f9fafb;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
}

.pagination-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: white;
    color: #374151;
    cursor: pointer;
    transition: all var(--transition-speed) ease-in-out;
}

.pagination-btn:hover:not(:disabled) {
    background-color: #f9fafb;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-completed {
    background-color: #d1fae5;
    color: #065f46;
}

.status-in-progress {
    background-color: #fef3c7;
    color: #92400e;
}

.status-failed {
    background-color: #fee2e2;
    color: #991b1b;
}

.status-queued {
    background-color: #f3f4f6;
    color: #374151;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    background-color: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: #9ca3af;
    font-size: 1.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    #sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 40;
        transform: translateX(-100%);
    }

    #sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 30;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .card-body {
        padding: 1rem;
    }

    #content {
        padding: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.3s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}