/* =============================================
   Neo Task Tracker - Complete CSS Rewrite v2.0
   ============================================= */

/* --- Root Variables --- */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #121a29;
    --bg-elevated: #1a2438;
    --bg-overlay: rgba(10, 14, 23, 0.95);

    --text-primary: #e0f0ff;
    --text-secondary: #a0b0c0;
    --text-tertiary: #607080;

    --accent-primary: #00aaff;
    --accent-secondary: #00ffcc;
    --accent-tertiary: #aa55ff;

    --status-pending: #64748b;
    --status-inprogress: var(--accent-primary);
    --status-review: var(--accent-tertiary);
    --status-done: #00cc66;
    --status-overdue: #ff5555;

    --cat-webdev: #3b82f6;
    --cat-ticket: #10b981;
    --cat-testing: #8b5cf6;
    --cat-admin: #f59e0b;
    --cat-rnd: #ec4899;
    --cat-other: #64748b;

    --border-color: rgba(100, 150, 200, 0.2);
    --glow-color: rgba(0, 170, 255, 0.5);

    --font-primary: 'Exo 2', 'Segoe UI', system-ui, sans-serif;
    --font-accent: 'Orbitron', monospace;

    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-base: 0 4px 12px rgba(0, 0, 0, 0.5);

    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;

    --sidebar-width: 240px;
    --sidebar-min-width: 72px;
    --appbar-height: 64px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    display: flex;
    overflow-x: hidden;
}

/* --- Sidebar Overlay (Mobile) --- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
    transition: width var(--transition-normal), transform var(--transition-normal);
    box-shadow: var(--shadow-base);
    overflow-y: auto;
}


/* Header / Logo */
.sidebar-header {
    height: 60px; /* Base height for logo area */
    display: flex;
    align-items: center;
    justify-content: center; /* Center the logo by default */
    margin-bottom: 2rem; /* Push the nav items down */
    flex-shrink: 0;
}

/* Navigation */
.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.nav-item:hover {
    background: rgba(0, 170, 255, 0.1);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 170, 255, 0.15);
    color: var(--accent-primary);
    border-left: 3px solid var(--accent-primary);
}

.nav-icon {
    flex-shrink: 0;
}

/* Footer */
.sidebar-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: color var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.sidebar-btn:hover {
    color: var(--text-primary);
}

/* =============================================
   COLLAPSED STATE (Desktop Minimized)
   ============================================= */
.sidebar.collapsed {
    width: var(--sidebar-min-width);
    padding: 1.5rem 0;
    align-items: center;
}

.sidebar.collapsed .nav-label {
    display: none;
}

.sidebar.collapsed .nav-item,
.sidebar.collapsed .sidebar-btn {
    justify-content: center;
    padding: 0.65rem 0;
    width: 100%;
}

.sidebar.collapsed .nav-item.active {
    background: transparent;
    border-left: none;
}

.sidebar.collapsed .nav-item.active .nav-icon {
    background: rgba(0, 170, 255, 0.15);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    box-sizing: content-box;
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed~.main-wrapper {
    margin-left: var(--sidebar-min-width);
}

/* --- App Bar --- */
.app-bar {
    height: var(--appbar-height);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    box-shadow: var(--shadow-base);
    z-index: 90;
}

.app-bar-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.app-bar-center {
    flex: 1;
    text-align: center;
}

.app-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#view-title {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin: 0;
}

.current-date {
    background: rgba(0, 170, 255, 0.08);
    border: 1px solid rgba(0, 170, 255, 0.2);
    color: var(--text-primary);
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    border-radius: 24px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
}

.current-time {
    color: var(--accent-primary);
    font-family: var(--font-accent);
    font-weight: 600;
    letter-spacing: 0.5px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 0.75rem;
}

/* Search */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-container input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 2.25rem 0.5rem 1rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 220px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
}

.search-container input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px var(--glow-color);
}

.search-icon {
    position: absolute;
    right: 0.5rem;
    pointer-events: none;
    color: var(--text-tertiary);
}

/* Icon Button */
.icon-button {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-button:hover {
    background: rgba(255, 255, 255, 0.08);
}

.hamburger-btn svg {
    transition: transform var(--transition-fast);
}

.hamburger-btn:hover svg {
    transform: scale(1.1);
}

/* FAB Button */
.fab-button {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: var(--bg-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 170, 255, 0.4);
    transition: all var(--transition-fast);
}

.fab-button:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 15px rgba(0, 170, 255, 0.6);
}

/* --- Main Content Area --- */
.main-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--bg-primary);
}

.dashboard-view,
.view {
    display: none;
}

.dashboard-view.active,
.view.active {
    display: block;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow-base);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
}

.stat-card.active-filter {
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px var(--glow-color);
    transform: translateY(-3px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-accent);
    margin-bottom: 0.25rem;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Task Section */
.task-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-base);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h3 {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    margin: 0;
    color: var(--text-primary);
}

.filter-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

/* --- Task Cards --- */
.neo-task-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-base);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.neo-task-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-primary);
}

.neo-task-card.overdue {
    border-left: 4px solid var(--status-overdue);
    animation: overduePulse 2s infinite;
}

.neo-task-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.neo-task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
    margin-top: auto;
}

.neo-task-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.neo-badge {
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Badge colors */
.neo-badge-priority-high {
    background: var(--status-overdue);
    color: white;
}

.neo-badge-priority-medium {
    background: #f59e0b;
    color: #1f2937;
}

.neo-badge-priority-low {
    background: var(--status-done);
    color: white;
}

.neo-badge-status-pending {
    background: var(--status-pending);
    color: white;
}

.neo-badge-status-inprogress {
    background: var(--status-inprogress);
    color: white;
}

.neo-badge-status-review {
    background: var(--status-review);
    color: white;
}

.neo-badge-status-done {
    background: var(--status-done);
    color: white;
}

/* Category Badges */
.neo-badge-category-webdev { background: var(--cat-webdev); color: white; }
.neo-badge-category-ticket { background: var(--cat-ticket); color: white; }
.neo-badge-category-testing { background: var(--cat-testing); color: white; }
.neo-badge-category-admin { background: var(--cat-admin); color: white; }
.neo-badge-category-rnd { background: var(--cat-rnd); color: white; }
.neo-badge-category-other { background: var(--cat-other); color: white; }

/* Category Stripes on Cards */
.neo-task-card.cat-webdev { border-left: 6px solid var(--cat-webdev); }
.neo-task-card.cat-ticket { border-left: 6px solid var(--cat-ticket); }
.neo-task-card.cat-testing { border-left: 6px solid var(--cat-testing); }
.neo-task-card.cat-admin { border-left: 6px solid var(--cat-admin); }
.neo-task-card.cat-rnd { border-left: 6px solid var(--cat-rnd); }
.neo-task-card.cat-other { border-left: 6px solid var(--cat-other); }

/* --- Utility Panel --- */
.utility-panel {
    width: 450px;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-base);
    z-index: 2001;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    transform: translateX(100%);
}

.utility-panel.open {
    transform: translateX(0);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    margin: 0;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-base);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    margin: 0;
    color: var(--accent-primary);
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

input[type="text"],
input[type="date"],
select,
textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 1rem;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
    opacity: 0.7;
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px var(--glow-color);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Animations */
@keyframes overduePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 85, 85, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(255, 85, 85, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 85, 85, 0);
    }
}

/* =============================================
   RESPONSIVE (Mobile)
   ============================================= */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px !important;
    }

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

    .sidebar.collapsed {
        transform: translateX(-100%);
        width: 280px !important;
    }

    .main-wrapper {
        margin-left: 0 !important;
    }

    .sidebar.collapsed~.main-wrapper {
        margin-left: 0 !important;
    }

    .app-bar {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        height: auto;
    }

    .app-bar-center {
        order: 3;
        width: 100%;
        text-align: center;
        font-size: 0.85rem;
    }

    .app-bar-right {
        flex: 1;
    }

    .search-container {
        flex: 1;
        margin-right: 0.5rem;
    }

    .search-container input {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .task-grid {
        grid-template-columns: 1fr;
    }

    .utility-panel {
        width: 100%;
    }
}