/* CSS Variables for Theme Support - Light Theme (Default) */
:root {
    --primary-color: #4f46e5;
    --secondary-color: #6366f1;
    --text-color: #1e293b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --sidebar-bg: #ffffff;
    --modal-bg: rgba(248,250,252,0.95);
    --accent-color: #8b5cf6;
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --text-color: #f1f5f9;
    --bg-color: #020617;
    --card-bg: #0f172a;
    --border-color: #1e293b;
    --sidebar-bg: #0c1426;
    --modal-bg: rgba(2,6,23,0.95);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    min-height: 100vh;
    color: var(--text-color);
    transition: all 0.3s ease;
}

/* Header Styles */
.header {
    background: var(--card-bg);
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.theme-toggle:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
}

/* Button Styles */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    margin-top: 100px;
    padding: 2rem;
    min-height: calc(100vh - 100px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Home Screen Styles */
.home-screen {
    display: block;
}

.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
    padding: 2rem 0;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
    color: var(--text-color);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.service-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    white-space: nowrap;
}

.service-icon {
    font-size: 2rem;
}

.rating {
    font-size: 0.8rem;
    color: #fbbf24;
}

/* How it Works Section */
.how-it-works {
    padding: 4rem 0;
    text-align: center;
    background: var(--card-bg);
    border-radius: 12px;
    margin: 4rem 0;
    border: 1px solid var(--border-color);
}

.how-it-works h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    padding: 2rem 1rem;
    text-align: center;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.step-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.step-card p {
    color: var(--text-color);
    opacity: 0.9;
    line-height: 1.6;
}

/* Services Preview Section */
.services-preview {
    padding: 4rem 0;
    text-align: center;
}

.services-preview h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.category-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.category-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.category-services span {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Auth Screens */
.auth-screen {
    display: none;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 140px);
}

.auth-container {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
    max-width: 800px;
    min-height: 600px;
    border: 1px solid var(--border-color);
}

.auth-header {
    background: var(--primary-color);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.auth-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.auth-tabs {
    display: flex;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.tab-btn.active {
    background: var(--card-bg);
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.auth-form {
    display: none;
    padding: 2rem;
}

.auth-form.active {
    display: block;
}

.auth-switch {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-color);
    opacity: 0.8;
}

.auth-switch a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Form Elements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-color);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* User Type Selection */
.user-type-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.user-type-btn {
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.user-type-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.user-type-btn h3 {
    margin-bottom: 0.5rem;
}

/* Service Type Selection */
.service-type-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.service-type-btn {
    padding: 1rem;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.service-type-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
}

.service-item {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    background: var(--bg-color);
    color: var(--text-color);
}

.service-item.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

/* Photo Upload */
.photo-upload {
    text-align: center;
    margin-bottom: 1.5rem;
}

.photo-preview {
    width: 120px;
    height: 120px;
    border: 2px dashed var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    overflow: hidden;
    background: var(--bg-color);
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview .placeholder {
    font-size: 3rem;
    color: var(--border-color);
}

.file-input {
    display: none;
}

.file-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.file-button:hover {
    opacity: 0.9;
}

/* Dashboard */
.dashboard {
    display: none;
}

.dashboard.active {
    display: block;
}

.dashboard-header {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    height: calc(100vh - 250px);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.profile-card, .chat-list-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.profile-card h3, .chat-list-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.profile-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: block;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.profile-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sidebar-bg);
    border: 2px solid var(--border-color);
    font-size: 2rem;
    color: var(--border-color);
}

.chat-list-card {
    flex: 1;
    overflow-y: auto;
}

.chat-item {
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
}

.chat-item:hover {
    border-color: var(--primary-color);
}

.chat-item.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.chat-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.chat-item-preview {
    font-size: 0.8rem;
    opacity: 0.8;
}

.no-chats {
    text-align: center;
    color: var(--text-color);
    opacity: 0.6;
    font-style: italic;
}

/* Main Panel */
.main-panel {
    display: flex;
    flex-direction: column;
}

.panel-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.panel-tab {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.panel-tab.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.panel-content {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.panel-section {
    display: none;
}

.panel-section.active {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.panel-section h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Location Search Styles */
.location-search {
    margin-bottom: 2rem;
}

.search-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-controls .form-control {
    flex: 1;
}

.search-filters {
    display: flex;
    gap: 1rem;
}

.search-filters select {
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    min-width: 200px;
}

.location-services-grid, .digital-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.service-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

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

.service-card-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.service-card-photo-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--border-color);
}

.service-card-info h4 {
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.service-card-info .type {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
}

.service-card-services {
    margin-bottom: 1rem;
}

.service-tag {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    margin: 0.25rem 0.25rem 0.25rem 0;
}

.service-card-contact {
    text-align: center;
}

.service-card-contact .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Chat Layout - Estilo Discord */
.chats-view {
    display: none;
    height: calc(100vh - 140px);
    background: var(--bg-color);
}

.chats-view.active {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Sidebar Conversas */
.chats-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.chats-sidebar h3 {
    padding: 1.25rem 1rem;
    margin: 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Chat Items */
.chat-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.15s ease;
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-item:hover {
    background: var(--bg-color);
    border-color: var(--border-color);
}

.chat-item.active {
    background: var(--bg-color);
    border-left: 3px solid var(--primary-color);
}

.chat-item-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
    color: var(--text-color);
}

.chat-item-preview {
    font-size: 0.85rem;
    opacity: 0.6;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Área Principal do Chat */
.chats-main {
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Header do Chat */
.chat-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--sidebar-bg);
    min-height: 60px;
    flex-shrink: 0;
}

.chat-header img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-header > div:first-child {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.chat-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.chat-header p {
    margin: 0.25rem 0 0 0;
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.6;
}

/* Área de Mensagens - Vertical Clean */
.chat-messages-area {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages {
    padding: 1.5rem;
    max-height: 500px;
    overflow-y: auto;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Mensagens Estilo Discord - VERTICAL */
.message {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    animation: messageSlide 0.2s ease;
    padding: 0.5rem 0;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.sent {
    align-items: flex-end;
}

.message.received {
    align-items: flex-start;
}

.message > div {
    display: flex;
    flex-direction: column;
    max-width: 65%;
    gap: 0.25rem;
}

.message > div > div:first-child {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    word-wrap: break-word;
    word-break: break-word;
}

.message.sent > div > div:first-child {
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.received > div > div:first-child {
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.message small {
    font-size: 0.7rem;
    opacity: 0.6;
    padding: 0 0.5rem;
    color: var(--text-color);
}

/* Input de Mensagem - Centralizado */
.chat-input-area,
.chat-input {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--sidebar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.chat-input-area .form-control,
.chat-input .form-control {
    flex: 1;
    max-width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    font-size: 0.95rem;
    color: var(--text-color);
}

.chat-input-area .form-control:focus,
.chat-input .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.chat-input-area .btn,
.chat-input .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Scrollbar */
.chat-messages-area::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar,
.chats-sidebar::-webkit-scrollbar {
    width: 8px;
}

.chat-messages-area::-webkit-scrollbar-track,
.chat-messages::-webkit-scrollbar-track,
.chats-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages-area::-webkit-scrollbar-thumb,
.chat-messages::-webkit-scrollbar-thumb,
.chats-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.chat-messages-area::-webkit-scrollbar-thumb:hover,
.chat-messages::-webkit-scrollbar-thumb:hover,
.chats-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Empty Chat State */
.empty-chat {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-color);
    opacity: 0.4;
    font-size: 1rem;
}

/* No Chats Message */
.no-chats {
    text-align: center;
    color: var(--text-color);
    opacity: 0.5;
    font-style: italic;
    padding: 2rem 1rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
}

.modal-content {
    background: var(--card-bg);
    margin: 2% auto;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--sidebar-bg);
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-color);
}

.close {
    color: var(--text-color);
    opacity: 0.6;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s ease;
}

.close:hover {
    color: var(--primary-color);
    opacity: 1;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--sidebar-bg);
    border-radius: 0 0 12px 12px;
}

/* Modal Chat Adjustments */
.modal-content .chat-messages {
    max-height: 450px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .chats-view.active {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-image {
        order: 2;
        height: 300px;
        margin-top: 2rem;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-content {
        grid-template-columns: 300px 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .digital-services-grid, .location-services-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .search-controls {
        flex-direction: column;
    }
    
    .message > div {
        max-width: 75%;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        margin: 1rem;
        max-width: none;
    }
    
    .auth-header {
        padding: 2rem 1rem;
    }
    
    .auth-header h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .user-type-selection, .service-type-selection {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .sidebar {
        order: 2;
    }
    
    .main-panel {
        order: 1;
        margin-bottom: 2rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }

    .digital-services-grid, .location-services-grid {
        grid-template-columns: 1fr;
    }

    .panel-tabs {
        flex-direction: column;
    }

    .search-filters {
        flex-direction: column;
    }
    
    .chats-view.active {
        grid-template-columns: 1fr;
    }
    
    .chats-sidebar {
        display: none;
    }
    
    .message > div {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .auth-header h1 {
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .service-item {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 98%;
        margin: 1% auto;
    }

    .nav-buttons {
        gap: 0.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .search-controls .form-control {
        font-size: 0.9rem;
    }
    
    .chats-view.active {
        height: calc(100vh - 120px);
    }
    
    .message > div {
        max-width: 90%;
    }
    
    .chat-messages-area,
    .chat-messages {
        padding: 1rem;
    }
}