:root {
    --bg-color: #0d1117;
    --card-bg: rgba(22, 27, 34, 0.7);
    --border-color: rgba(48, 54, 61, 0.8);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-glow: rgba(88, 166, 255, 0.3);
    --success-color: #3fb950;
    --danger-color: #f85149;
    --warning-color: #d29922;
    --sidebar-width: 260px;
    --glass-blur: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    display: flex;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    backdrop-filter: blur(var(--glass-blur));
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
}

.nav-item {
    padding: 0.8rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(88, 166, 255, 0.1);
    color: var(--text-primary);
}

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 0;
}

.nav-danger:hover {
    background: rgba(248, 81, 73, 0.1) !important;
    color: var(--danger-color) !important;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 2rem;
}

/* Glass Card */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

/* Inputs */
textarea {
    width: 100%;
    height: 150px;
    background: rgba(13, 17, 23, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 1rem;
    resize: vertical;
    margin-bottom: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"],
input[type="number"],
select {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--accent-color);
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-secondary.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

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

.btn-success:hover {
    filter: brightness(1.1);
}

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

.btn-danger-outline:hover {
    background: rgba(248, 81, 73, 0.1);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    text-align: center;
    transition: transform 0.2s;
}

.stat-item.clickable:hover {
    transform: translateY(-4px);
    cursor: pointer;
    border-color: var(--accent-color);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

/* History Grid */
.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.project-card:hover {
    border-color: var(--accent-color);
    background: rgba(22, 27, 34, 0.9);
}

/* Progress Bar */
.progress-container {
    height: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--success-color);
    width: 0%;
    transition: width 0.3s;
}

/* Badge/Tags */
.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-container.dimmed {
    opacity: 0.7;
}

.sub-heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    margin-top: 1rem;
}

.badge {
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(63, 185, 80, 0.2);
    color: #56d364;
}

.badge-danger {
    background: rgba(248, 81, 73, 0.2);
    color: #ff7b72;
}

.badge-info {
    background: rgba(88, 166, 255, 0.2);
    color: #79c0ff;
}

.badge-secondary {
    background: rgba(139, 148, 158, 0.2);
    color: #8b949e;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

/* Danger Specifics */
.danger-card {
    border-color: rgba(248, 81, 73, 0.3);
}

/* Batch Navigation Refinements */
#batch-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    padding-bottom: 1rem;
    margin: -0.5rem 0;
    white-space: nowrap;
    scrollbar-width: thin;
    max-width: 100%;
}

.batch-sent {
    background: rgba(63, 185, 80, 0.05) !important;
    border-color: rgba(63, 185, 80, 0.4) !important;
    color: var(--success-color) !important;
}

.batch-sent.active {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
    color: white !important;
}

.batch-sent::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 0.4rem;
    font-size: 0.7rem;
}


/* Table tweaks */
.table-container {
    scrollbar-width: thin;
}

@media (max-width: 768px) {
    .sidebar {
        width: 80px;
        padding: 1rem 0.5rem;
    }

    .logo span,
    .nav-item span {
        display: none;
    }

    .nav-item {
        justify-content: center;
    }
}

/* Modal text input for rename flows */
.modal-text-input {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.modal-text-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Push "Reset Tool" to the very bottom of the sidebar */
.nav-danger {
    margin-top: auto;
}

/* Premium Modal System */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: rgba(17, 25, 40, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 1.0, 1);
}

.modal-overlay.active .modal-card {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.modal-footer .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

/* Enhanced Toasts */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10000;
}

.toast {
    background: rgba(17, 25, 40, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--accent-color);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease forwards;
}

.toast.danger {
    border-left-color: #ef4444;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}