/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Primárias */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #f1f5f9;
    --accent-color: #06b6d4;
    
    /* Cores de Fundo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    
    /* Cores de Texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* Cores de Status */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Bordas */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-color: #e2e8f0;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
}

/* ===== BACKGROUND PATTERN ===== */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.sidebar-content {
    padding: var(--spacing-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.brand-section {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.brand-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.brand-logo i {
    font-size: 1.5rem;
    color: white;
}

.brand-title {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.brand-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.sidebar-stats {
    margin-top: auto;
}

.stat-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.stat-item:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.stat-item i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    font-size: 1.1rem;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== CHAT WRAPPER ===== */
.chat-wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

/* ===== HEADER ===== */
.chat-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
}

.avatar-container {
    position: relative;
    margin-right: var(--spacing-md);
}

.avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.avatar i {
    font-size: 1.25rem;
    color: white;
}

.status-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
}

.status-indicator.online {
    background: var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.header-info h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

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

.protocol-badge {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.protocol-badge i {
    color: var(--primary-color);
}

/* ===== MENSAGENS ===== */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.message {
    display: flex;
    margin-bottom: var(--spacing-lg);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message.assistant {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    position: relative;
    word-wrap: break-word;
    line-height: 1.6;
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-bottom-right-radius: var(--border-radius-sm);
}

.message.assistant .message-content {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-align: right;
}

.message.assistant .message-time {
    text-align: left;
}


/* ===== INPUT ===== */
.chat-input {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

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

.input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 2px solid transparent;
    transition: var(--transition);
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.message-input {
    flex: 1;
    border: none;
    background: transparent;
    resize: none;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    min-height: 24px;
    max-height: 120px;
}

.message-input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.send-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.quick-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.quick-btn {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

/* ===== INDICADOR DE DIGITAÇÃO ===== */
.typing-indicator {
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: white;
    border-top: 1px solid var(--border-color);
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.typing-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
}

/* ===== MODAIS ===== */
.modal {
    z-index: 1055 !important;
}

.modal-backdrop {
    z-index: 1050 !important;
}

.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.modal-title {
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

/* ===== AVALIAÇÃO ===== */
.rating-stars {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.star-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    padding: var(--spacing-xs);
}

.star-btn:hover,
.star-btn.active {
    color: #fbbf24;
    transform: scale(1.1);
}

.star-btn.active i {
    font-weight: 900;
}

/* ===== TOAST ===== */
.toast {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.toast-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.toast-body {
    background: white;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 991.98px) {
    .sidebar {
        display: none !important;
    }
    
    .chat-wrapper {
        height: 100vh;
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .chat-messages {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .chat-input {
        padding: var(--spacing-md);
    }
    
    .message-content {
        max-width: 85%;
    }
}

@media (max-width: 575.98px) {
    .header-info h5 {
        font-size: 1rem;
    }
    
    .header-info small {
        font-size: 0.7rem;
    }
    
    .message-content {
        max-width: 90%;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .input-wrapper {
        padding: var(--spacing-sm);
    }
    
    .send-btn {
        width: 40px;
        height: 40px;
    }
}

/* ===== ANIMAÇÕES EXTRAS ===== */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* ===== ESTADOS DE HOVER E FOCUS ===== */
.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ===== ADMIN STYLES ===== */
.admin-wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.admin-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.page-title {
    color: var(--text-primary);
    font-weight: 700;
    margin: 0;
    font-size: 1.75rem;
}

.page-subtitle {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

.admin-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header h3 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
    margin: 0;
}

.table-container {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table {
    margin: 0;
}

.table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--bg-secondary);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    transition: var(--transition);
}

.btn-action.edit {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.btn-action.edit:hover {
    background: var(--info-color);
    color: white;
    transform: scale(1.1);
}

.btn-action.delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.btn-action.delete:hover {
    background: var(--error-color);
    color: white;
    transform: scale(1.1);
}

.sidebar-nav {
    margin-top: var(--spacing-xl);
}

.nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: var(--shadow-md);
}

.nav-item i {
    margin-right: var(--spacing-sm);
    font-size: 1.1rem;
}

.search-container {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.search-results {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    min-height: 200px;
}

.search-result-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.search-result-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.search-result-item h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.search-result-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.search-result-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.search-result-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===== UTILITÁRIOS ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, var(--primary-color), var(--accent-color)) border-box;
}

/* Priority badges for demands */
.priority-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.priority-urgente {
    background-color: #dc2626;
    color: white;
}

.priority-alta {
    background-color: #ea580c;
    color: white;
}

.priority-media {
    background-color: #d97706;
    color: white;
}

.priority-baixa {
    background-color: #16a34a;
    color: white;
}

/* Action buttons for demands */
.btn-action.view {
    background-color: #3b82f6;
    color: white;
}

.btn-action.view:hover {
    background-color: #2563eb;
    color: white;
}