:root {
    /* Color Palette - Dark Theme Defaults */
    --bg-main: #121212;
    --bg-header: #1e1e1e;
    --bg-board: #1a1a1a;
    --bg-column: #252526;
    --bg-card: #2d2d30;
    --bg-card-hover: #3e3e42;
    
    --text-primary: #e0e0e0;
    --text-secondary: #aaaaaa;
    --text-muted: #888888;
    
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    
    --border-color: #333333;
    
    /* Status Colors */
    --status-reported: #ef4444; /* Red */
    --status-analysis: #eab308; /* Yellow */
    --status-fixing: #3b82f6;   /* Blue */
    --status-testing: #a855f7;  /* Purple */
    --status-fixed: #22c55e;    /* Green */
    --status-closed: #6b7280;   /* Gray */
    
    /* Priority Colors */
    --priority-critical: #dc2626;
    --priority-high: #ea580c;
    --priority-medium: #ca8a04;
    --priority-low: #4b5563;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Light Theme Variables */
:root[data-theme="light"] {
    --bg-main: #f3f4f6;
    --bg-header: #ffffff;
    --bg-board: #f3f4f6;
    --bg-column: #e5e7eb;
    --bg-card: #ffffff;
    --bg-card-hover: #f9fafb;
    
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --border-color: #d1d5db;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background-color 0.3s, color 0.3s;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 600; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1rem; }

/* Header */
.app-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    flex-shrink: 0;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 32px;
    height: 32px;
}

.title-area h1 {
    margin: 0;
    line-height: 1.2;
}

.title-area span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.stats-area {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
}

.stat-item {
    background: var(--bg-board);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    display: flex;
    gap: 5px;
}

.stat-label {
    color: var(--text-secondary);
}

.stat-fixed-highlight {
    border-color: var(--status-fixed);
    color: var(--status-fixed);
}
.stat-fixed-highlight .stat-label {
    color: var(--status-fixed);
}

.progress-bar-container {
    width: 100px;
    height: 8px;
    background-color: var(--bg-column);
    border-radius: 4px;
    overflow: hidden;
    margin-left: 10px;
}

.progress-bar {
    height: 100%;
    background-color: var(--status-fixed);
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.actions-area {
    display: flex;
    gap: 10px;
}

/* Buttons */
button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.875rem;
}

.primary-btn {
    background-color: var(--accent-primary);
    color: white;
    padding: 8px 16px;
    font-weight: 500;
}

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

.secondary-btn {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
}

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

.success-btn {
    background-color: var(--status-fixed);
    color: white;
    padding: 8px 16px;
}

.success-btn:hover {
    background-color: #16a34a;
}

.warning-btn {
    background-color: var(--status-reported);
    color: white;
    padding: 8px 16px;
}

.warning-btn:hover {
    background-color: #dc2626;
}

.icon-btn {
    background: transparent;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
}

.icon-btn:hover {
    background-color: var(--bg-column);
    color: var(--text-primary);
}

/* Filters Bar */
.filters-bar {
    background-color: var(--bg-board);
    padding: 10px 1.5rem;
    display: flex;
    gap: 15px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.filter-group {
    position: relative;
    display: flex;
    align-items: center;
}

.search-group {
    flex-grow: 1;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
}

#search-input {
    width: 100%;
    padding: 8px 12px 8px 35px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
}

select {
    padding: 8px 30px 8px 12px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    appearance: none;
    cursor: pointer;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23888888" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>');
    background-repeat: no-repeat;
    background-position: right 4px center;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Board */
.board {
    display: flex;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1rem;
    gap: 1rem;
    align-items: flex-start;
}

.column {
    background-color: var(--bg-column);
    border-radius: var(--radius-md);
    width: 300px;
    min-width: 300px;
    max-height: 100%;
    display: flex;
    flex-direction: column;
}

.column-header {
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
    border-top: 4px solid transparent;
}

.card-count {
    background-color: var(--bg-header);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Column Header Status Colors */
.status-reported { border-top-color: var(--status-reported); }
.status-analysis { border-top-color: var(--status-analysis); }
.status-fixing { border-top-color: var(--status-fixing); }
.status-testing { border-top-color: var(--status-testing); }
.status-fixed { border-top-color: var(--status-fixed); }
.status-closed { border-top-color: var(--status-closed); }

.column-content {
    padding: 10px;
    flex: 1;
    overflow-y: auto;
    min-height: 50px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.column-content.drag-over {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Bug Card */
.bug-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    border-left: 4px solid transparent;
    transition: transform 0.1s, box-shadow 0.1s, border-color 0.2s;
    user-select: none;
}

.bug-card:hover {
    background-color: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.bug-card.is-dragging {
    opacity: 0.5;
    transform: scale(0.98);
}

/* Card Left Borders based on Status */
.bug-card[data-status="Reportado"] { border-left-color: var(--status-reported); }
.bug-card[data-status="Em análise"] { border-left-color: var(--status-analysis); }
.bug-card[data-status="Em correção"] { border-left-color: var(--status-fixing); }
.bug-card[data-status="Aguardando teste"] { border-left-color: var(--status-testing); }
.bug-card[data-status="Corrigido"] { border-left-color: var(--status-fixed); }
.bug-card[data-status="Fechado"] { border-left-color: var(--status-closed); }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.bug-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.bug-card:hover .card-actions {
    opacity: 1;
}

.card-action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
}
.card-action-btn:hover {
    color: var(--text-primary);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--bg-column);
    color: var(--text-secondary);
}

.priority-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}
.priority-badge.critica { background-color: rgba(220, 38, 38, 0.2); color: var(--priority-critical); }
.priority-badge.alta { background-color: rgba(234, 88, 12, 0.2); color: var(--priority-high); }
.priority-badge.media { background-color: rgba(202, 138, 4, 0.2); color: var(--priority-medium); }
.priority-badge.baixa { background-color: rgba(75, 85, 99, 0.2); color: var(--priority-low); }

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
}

.card-assignee {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay:not(.hidden) .modal-content {
    transform: translateY(0);
}

.large-modal {
    max-width: 900px;
}

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

.modal-title-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-title-area h2 {
    margin: 0;
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}
.close-modal:hover { color: var(--text-primary); }

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    background-color: var(--bg-column);
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.left-actions, .right-actions {
    display: flex;
    gap: 10px;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.flex-2 { flex: 2; }
.flex-1 { flex: 1; }

label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

input[type="text"], input[type="email"], input[type="password"], textarea {
    padding: 8px 12px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
}

/* Detail View */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.detail-section p {
    font-size: 0.95rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.info-badge-group {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    width: fit-content;
}

.status-badge.Reportado { background-color: var(--status-reported); }
.status-badge.Em.análise { background-color: var(--status-analysis); color: #000; }
.status-badge.Em.correção { background-color: var(--status-fixing); }
.status-badge.Aguardando.teste { background-color: var(--status-testing); }
.status-badge.Corrigido { background-color: var(--status-fixed); }
.status-badge.Fechado { background-color: var(--status-closed); }

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.dates {
    margin-top: 1rem;
    color: var(--text-muted);
}

/* Settings Modal */
.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.settings-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: -10px;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 10px 0;
}

/* Toasts */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background-color: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease forwards, fadeOut 0.3s ease 2.7s forwards;
    opacity: 0;
    transform: translateX(100%);
}

.toast.success { border-left-color: var(--status-fixed); }
.toast.error { border-left-color: var(--status-reported); }
.toast.warning { border-left-color: var(--status-analysis); }

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

@keyframes fadeOut {
    to { opacity: 0; transform: translateX(100%); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-board);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        height: auto;
        gap: 10px;
        padding: 10px;
    }
    
    .stats-area {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 10px;
    }
    
    .left-actions, .right-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
}

/* --- New Dynamic App Styles --- */
.user-greeting {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-right: 10px;
}

.realtime-status {
    font-size: 0.8rem;
    color: var(--status-fixed);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}
.realtime-status.offline {
    color: var(--status-reported);
}

.ml-auto { margin-left: auto; }
.mt-2 { margin-top: 8px; }
.p-0 { padding: 0 !important; }
.p-4 { padding: 1.5rem !important; }

/* Tabs */
.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-board);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    border-radius: 0;
}

.tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-column);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* Comments */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.comment-card {
    background-color: var(--bg-column);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-date {
    color: var(--text-muted);
}

.comment-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.5;
}

.comment-form textarea {
    width: 100%;
    margin-bottom: 10px;
}

/* History */
.history-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.history-item:last-child {
    border-bottom: none;
}

.history-date {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 4px;
    display: block;
}

/* Users Table (Admin) */
.table-container {
    overflow-x: auto;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.users-table th, .users-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.users-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-board);
}

.users-table tr:hover td {
    background-color: var(--bg-column);
}

.role-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}
.role-admin { background-color: rgba(220, 38, 38, 0.2); color: var(--priority-critical); }
.role-developer { background-color: rgba(59, 130, 246, 0.2); color: var(--accent-primary); }
.role-viewer { background-color: rgba(75, 85, 99, 0.2); color: var(--text-muted); }

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
}
.status-indicator.yes { background-color: var(--status-fixed); }
.status-indicator.no { background-color: var(--status-reported); }

.user-actions {
    display: flex;
    gap: 5px;
}
.user-actions button {
    padding: 4px 8px;
    font-size: 0.75rem;
}