/* ═══════════════════════════════════════════════════════════
   GOOD PEOPLE REPORTING SYSTEM — DESIGN SYSTEM
   Premium Dark Mode UI
   ═══════════════════════════════════════════════════════════ */

/* ─── CSS Variables / Design Tokens ─── */
:root {
    /* Background colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2035;
    --bg-card: #161d2f;
    --bg-card-hover: #1e2740;
    --bg-input: #1a2035;

    /* Accent colors */
    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --accent-glow: rgba(99, 102, 241, 0.25);

    /* Status colors */
    --color-success: #22c55e;
    --color-success-soft: rgba(34, 197, 94, 0.12);
    --color-warning: #f59e0b;
    --color-warning-soft: rgba(245, 158, 11, 0.12);
    --color-danger: #ef4444;
    --color-danger-soft: rgba(239, 68, 68, 0.12);
    --color-info: #3b82f6;
    --color-info-soft: rgba(59, 130, 246, 0.12);
    --color-cyan: #06b6d4;

    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #a5b4fc;

    /* Border */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.04);

    /* Sizing */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --topbar-height: 68px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 14px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════════════════ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: floatShape 20s ease-in-out infinite alternate;
}
.shape-1 {
    width: 500px; height: 500px;
    background: var(--accent-primary);
    top: -100px; left: -100px;
}
.shape-2 {
    width: 400px; height: 400px;
    background: var(--accent-secondary);
    bottom: -80px; right: -80px;
    animation-delay: -5s;
}
.shape-3 {
    width: 300px; height: 300px;
    background: var(--color-cyan);
    top: 50%; left: 60%;
    animation-delay: -10s;
}

@keyframes floatShape {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
    100% { transform: translate(15px, -15px) scale(1.02); }
}

.login-card {
    position: relative;
    z-index: 1;
    width: 420px;
    background: rgba(22, 29, 47, 0.85);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}
.logo-icon {
    width: 64px; height: 64px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #fff;
    margin: 0 auto 16px;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}
.login-logo h1 {
    font-size: 26px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.form-group label i {
    font-size: 11px;
    color: var(--accent-primary);
}
.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}
.form-group input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder {
    color: var(--text-muted);
}

.btn-login {
    width: 100%;
    padding: 14px 24px;
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    transition: all var(--transition-normal);
    margin-top: 28px;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.btn-login:active {
    transform: translateY(0);
}

.login-error {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--color-danger-soft);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-danger);
    font-size: 13px;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════
   APP CONTAINER
   ═══════════════════════════════════════════════════════════ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: width var(--transition-slow);
}
.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}
.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-details,
.sidebar.collapsed .btn-logout span {
    display: none;
}
.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
}
.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 16px 8px;
}
.sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-mark {
    width: 38px; height: 38px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
    flex-shrink: 0;
}
.logo-title {
    font-size: 18px; font-weight: 700; color: var(--text-primary);
}
.logo-sub {
    font-size: 10px; color: var(--text-muted); display: block; text-transform: uppercase; letter-spacing: 0.5px;
}

.sidebar-toggle {
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 16px; padding: 4px;
    transition: color var(--transition-fast);
}
.sidebar-toggle:hover { color: var(--text-primary); }
.sidebar-toggle i { transition: transform var(--transition-slow); }

/* ─── Navigation ─── */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
}
.nav-section {
    margin-bottom: 20px;
}
.nav-section-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 12px;
    display: block;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}
.nav-item:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
}
.nav-item.active {
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent-primary-hover);
}
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%; transform: translateY(-50%);
    width: 3px; height: 60%;
    background: var(--accent-primary);
    border-radius: 0 4px 4px 0;
}
.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

/* ─── Sidebar Footer ─── */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    margin-bottom: 8px;
}
.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: #fff;
    flex-shrink: 0;
}
.user-name {
    font-size: 13px; font-weight: 600; color: var(--text-primary); display: block;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.user-role {
    font-size: 11px; color: var(--text-muted); display: block;
}

.btn-logout {
    display: flex; align-items: center; gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-danger);
    font-size: 12px; font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition-fast);
}
.btn-logout:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* ═══════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-slow);
    min-height: 100vh;
}
.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
}

.top-bar {
    height: var(--topbar-height);
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.mobile-menu-btn {
    display: none;
    background: none; border: none; color: var(--text-primary);
    font-size: 20px; cursor: pointer;
}
.page-title h1 {
    font-size: 20px; font-weight: 700;
}
.page-title p {
    font-size: 12px; color: var(--text-muted); margin-top: 2px;
}
.top-bar-actions {
    display: flex; align-items: center; gap: 12px;
}
.date-display {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 12px; color: var(--text-secondary);
}
.date-display i { color: var(--accent-primary); }

.btn-refresh {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
}
.btn-refresh:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.content-area {
    padding: 24px 28px;
    animation: fadeIn 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════
   STAT CARDS
   ═══════════════════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.2);
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.stat-card:hover::after { opacity: 1; }

.stat-card .stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.stat-card .stat-icon {
    width: 42px; height: 42px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.stat-card .stat-icon.blue { background: var(--color-info-soft); color: var(--color-info); }
.stat-card .stat-icon.green { background: var(--color-success-soft); color: var(--color-success); }
.stat-card .stat-icon.yellow { background: var(--color-warning-soft); color: var(--color-warning); }
.stat-card .stat-icon.red { background: var(--color-danger-soft); color: var(--color-danger); }
.stat-card .stat-icon.purple { background: rgba(139, 92, 246, 0.12); color: #a78bfa; }
.stat-card .stat-icon.cyan { background: rgba(6, 182, 212, 0.12); color: var(--color-cyan); }

.stat-card .stat-badge {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.stat-badge.up { background: var(--color-success-soft); color: var(--color-success); }
.stat-badge.down { background: var(--color-danger-soft); color: var(--color-danger); }
.stat-badge.neutral { background: rgba(100,116,139,0.12); color: var(--text-muted); }

.stat-card .stat-value {
    font-size: 30px; font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-card .stat-label {
    font-size: 12px; color: var(--text-muted); font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   CHART PANELS
   ═══════════════════════════════════════════════════════════ */
.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.panel-grid.three-cols {
    grid-template-columns: repeat(3, 1fr);
}
.panel-grid.single {
    grid-template-columns: 1fr;
}

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}
.panel:hover {
    border-color: rgba(99, 102, 241, 0.15);
    box-shadow: var(--shadow-sm);
}
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-subtle);
}
.panel-title {
    font-size: 15px; font-weight: 600;
    display: flex; align-items: center; gap: 10px;
}
.panel-title i {
    color: var(--accent-primary);
    font-size: 14px;
}
.panel-body {
    padding: 20px 22px;
}
.panel-body canvas {
    max-height: 320px;
}

.panel.full-width {
    grid-column: 1 / -1;
}

/* ═══════════════════════════════════════════════════════════
   DATA TABLE
   ═══════════════════════════════════════════════════════════ */
.data-table-wrapper {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--bg-card);
}
.data-table td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}
.data-table tbody tr {
    transition: background var(--transition-fast);
}
.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

/* ─── Status Badges ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-purple { background: rgba(139, 92, 246, 0.12); color: #a78bfa; }

/* ─── Progress Bar ─── */
.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}
.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-fill.green { background: var(--color-success); }
.progress-fill.blue { background: var(--color-info); }
.progress-fill.red { background: var(--color-danger); }
.progress-fill.yellow { background: var(--color-warning); }

/* ─── Filter Bar ─── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.filter-select, .filter-input {
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.filter-select:focus, .filter-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.filter-btn {
    padding: 8px 18px;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.filter-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

/* ─── Loading ─── */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}
.spinner {
    width: 36px; height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Empty State ─── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--text-muted);
    opacity: 0.4;
}
.empty-state p {
    font-size: 14px;
}

/* ─── Active Workers Pulse ─── */
.pulse-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulse 2s infinite;
    margin-right: 6px;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ─── Rank Numbers ─── */
.rank-num {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    font-size: 11px; font-weight: 700;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
}
.rank-num.gold { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.rank-num.silver { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; }
.rank-num.bronze { background: rgba(180, 83, 9, 0.15); color: #d97706; }

/* ─── Activity Timeline ─── */
.activity-item {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    margin-top: 4px;
    flex-shrink: 0;
}
.activity-dot.created { background: var(--color-info); }
.activity-dot.started { background: var(--color-warning); }
.activity-dot.finished { background: var(--color-success); }
.activity-dot.updated { background: var(--accent-primary); }
.activity-dot.completed { background: var(--color-cyan); }

.activity-content strong {
    color: var(--text-primary); font-weight: 600;
}
.activity-content p { color: var(--text-secondary); font-size: 13px; }
.activity-time { color: var(--text-muted); font-size: 11px; margin-top: 2px; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .panel-grid { grid-template-columns: 1fr; }
    .panel-grid.three-cols { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .mobile-menu-btn { display: block; }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .content-area {
        padding: 16px;
    }
    .login-card {
        width: calc(100% - 32px);
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}