/* Reset e variáveis CSS */
:root {
    --primary: #000000;
    --primary-dark: #333333;
    --accent: #22c55e;
    --accent-dark: #16a34a;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #000000;
    --text-light: #666666;
    --muted: #999999;
    --border: #e5e5e5;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --sidebar-bg: #000000;
    --sidebar-text: #cccccc;
    --sidebar-active: #333333;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 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);
    --radius: 12px;
    --transition: all 0.3s ease;
    --sidebar-width: 280px;
    --sidebar-compact: 72px;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Cohost Container */
.cohost-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar */
.cohost-sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(200deg, var(--primary), var(--accent));
    color: var(--sidebar-text);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}

.sidebar-header {
    padding: clamp(16px, 3vw, 24px) clamp(12px, 2.5vw, 20px);
    border-bottom: 1px solid #334155;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    position: relative;
}

.sidebar-header .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.sidebar-header .logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    flex-shrink: 0;
    padding: 4px;
}

.sidebar-header .brand-text {
    flex: 1;
}

.sidebar-header .brand-text h2 {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 700;
    color: white;
    line-height: 1.2;
}

.sidebar-header .brand-text p {
    font-size: 0.75rem;
    color: var(--sidebar-text);
}

.sidebar-header .collapse-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    transition: var(--transition);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.sidebar-header .collapse-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    flex: 1;
    padding: clamp(12px, 2vh, 20px) 0;
    overflow-y: auto;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 2px;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    margin-bottom: 4px;
    position: relative;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: clamp(8px, 1.5vh, 12px) clamp(12px, 2vw, 20px);
    color: var(--sidebar-text);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-size: clamp(0.75rem, 1vw, 0.95rem);
    word-break: break-word;
    min-width: 0;
    overflow-wrap: break-word;
}

.nav-item a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active a {
    background: var(--sidebar-active);
    color: white;
    border-left-color: var(--accent);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.badge-on {
    background: var(--accent);
    color: #000;
    border-radius: 10px;
    padding: 2px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    margin-left: auto;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: clamp(12px, 2vh, 20px);
    border-top: 1px solid #334155;
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

.btn-home-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: clamp(12px, 2vh, 16px) clamp(12px, 2vw, 16px);
    background: linear-gradient(135deg, var(--accent), #1ea346);
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.22s ease;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.btn-home-footer:hover {
    background: linear-gradient(135deg, #1ea346, #16a34a);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3);
}

/* Main Content */
.cohost-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    width: 0;
    min-width: 0;
}

/* Cohost Header */
.cohost-header {
    background: white;
    padding: clamp(12px, 2vh, 16px) clamp(16px, 3vw, 30px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    gap: clamp(8px, 2vw, 16px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.5vw, 16px);
    min-width: 0;
    flex: 1;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text);
    cursor: pointer;
    display: none;
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: var(--bg);
}

.cohost-header h1 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.header-right {
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.5vw, 16px);
    min-width: 0;
    margin-left: auto;
}

.cohost-search {
    display: flex;
    background: var(--bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    min-width: 0;
}

.cohost-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.cohost-search input {
    padding: clamp(6px, 1vh, 10px) clamp(10px, 2vw, 15px);
    border: none;
    background: transparent;
    outline: none;
    width: clamp(150px, 20vw, 250px);
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    min-width: 0;
}

.cohost-search input::placeholder {
    color: var(--text-light);
}

.cohost-search button {
    background: none;
    border: none;
    padding: clamp(6px, 1vh, 10px) clamp(8px, 1.5vw, 15px);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.cohost-search button:hover {
    color: var(--primary);
    background: rgba(0, 0, 0, 0.05);
}

.cohost-notifications {
    position: relative;
}

.notification-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none;
    font-size: 1.05rem;
    cursor: pointer;
    position: relative;
    padding: 0;
    border-radius: 12px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.notification-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    opacity: 0.98;
}

.notification-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 2px solid rgba(255,255,255,0.9);
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.notifications-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,250,0.96));
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(2,6,23,0.12);
    width: clamp(300px, 90vw, 380px);
    max-height: 520px;
    overflow: hidden;
    display: none;
    z-index: 1000;
    border: 1px solid rgba(17,24,39,0.06);
    backdrop-filter: blur(4px);
}

.notifications-dropdown.show {
    display: block;
}

.notification-header {
    padding: clamp(12px, 2vh, 16px) clamp(12px, 2vw, 20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, rgba(0,0,0,0.03), rgba(34,197,94,0.06));
}

.notification-header h3 {
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 600;
}

.mark-all-read {
    background: transparent;
    border: 1px solid rgba(17,24,39,0.06);
    color: var(--primary);
    font-size: 0.78rem;
    cursor: pointer;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 10px;
}

.notification-list {
    max-height: 360px;
    overflow-y: auto;
}

.notification-item {
    padding: clamp(10px, 1.5vh, 14px) clamp(12px, 2vw, 18px);
    border-bottom: 1px solid rgba(17,24,39,0.04);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: background 0.18s ease, transform 0.12s ease;
    cursor: pointer;
}

.notification-item:hover {
    background: rgba(34,197,94,0.04);
    transform: translateX(3px);
}

.notification-item.unread {
    background: linear-gradient(90deg, rgba(0,0,0,0.03), rgba(34,197,94,0.06));
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
    box-shadow: 0 6px 18px rgba(34,197,94,0.08);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-content p {
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    margin-bottom: 4px;
    line-height: 1.4;
    word-break: break-word;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-light);
}

.cohost-profile {
    position: relative;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: clamp(6px, 1vw, 10px);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px clamp(6px, 1.5vw, 12px);
    border-radius: 8px;
    transition: var(--transition);
    min-width: 0;
}

.profile-btn:hover {
    background: var(--bg);
}

.profile-btn img {
    width: clamp(28px, 4vw, 36px);
    height: clamp(28px, 4vw, 36px);
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
}

.profile-btn span {
    font-weight: 600;
    color: var(--text);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.profile-btn i {
    color: var(--text-light);
    font-size: 0.8rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.profile-dropdown:hover .profile-btn i {
    transform: rotate(180deg);
}

.profile-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 8px 0;
    display: none;
    z-index: 100;
    border: 1px solid var(--border);
    margin-top: 4px;
}

.profile-dropdown:hover .profile-menu {
    display: block;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: clamp(8px, 1.5vh, 10px) clamp(12px, 2vw, 16px);
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
}

.menu-item:hover {
    background: var(--bg);
    color: var(--primary);
}

.menu-item i {
    width: 16px;
    text-align: center;
    color: var(--text-light);
    flex-shrink: 0;
}

.menu-item:hover i {
    color: var(--primary);
}

.menu-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* Cohost Content */
.cohost-content {
    flex: 1;
    padding: clamp(16px, 3vw, 24px);
    overflow-y: auto;
    background: var(--bg);
}

.cohost-content::-webkit-scrollbar {
    width: 6px;
}

.cohost-content::-webkit-scrollbar-track {
    background: transparent;
}

.cohost-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 40vw, 240px), 1fr));
    gap: clamp(16px, 3vw, 24px);
    margin-bottom: clamp(20px, 4vh, 32px);
}

.stat-card {
    background: white;
    padding: clamp(16px, 2.5vh, 24px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vh, 16px);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.stat-icon {
    width: clamp(50px, 8vw, 60px);
    height: clamp(50px, 8vw, 60px);
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: clamp(1.3rem, 2vw, 1.5rem);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.stat-info {
    flex: 1;
    min-width: 0;
}

.stat-info h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--primary);
    line-height: 1;
}

.stat-info p {
    color: var(--text-light);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    font-weight: 500;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.1);
    width: fit-content;
    white-space: nowrap;
}

.stat-trend.up {
    color: var(--success);
}

.stat-trend.down {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Alerts */
.alerts-section {
    margin-bottom: clamp(20px, 4vh, 32px);
}

.alerts-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: clamp(16px, 3vh, 20px);
    color: var(--text);
}

.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(16px, 3vw, 20px);
}

.alert {
    padding: clamp(16px, 2.5vh, 20px);
    border-radius: var(--radius);
    display: flex;
    gap: clamp(12px, 2vw, 16px);
    background: white;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
    transition: var(--transition);
}

.alert:hover {
    box-shadow: var(--shadow);
}

.alert.alert-warning {
    border-left-color: var(--warning);
    background: rgba(245, 158, 11, 0.05);
}

.alert.alert-info {
    border-left-color: var(--primary);
    background: rgba(0, 0, 0, 0.03);
}

.alert-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert.alert-warning .alert-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.alert.alert-info .alert-icon {
    background: rgba(0, 0, 0, 0.1);
    color: var(--primary);
}

.alert-content h4 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.alert-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Recent Activity */
.recent-activity {
    margin-bottom: clamp(20px, 4vh, 32px);
}

.recent-activity h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: clamp(16px, 3vh, 20px);
    color: var(--text);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vh, 16px);
}

.activity-item {
    display: flex;
    gap: clamp(12px, 2vw, 16px);
    padding: clamp(12px, 2vh, 16px);
    border-radius: 8px;
    background: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.activity-item:hover {
    box-shadow: var(--shadow);
}

.activity-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(40px, 6vw, 48px);
    height: clamp(40px, 6vw, 48px);
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(34, 197, 94, 0.1));
    color: var(--primary);
    font-size: clamp(1rem, 2vw, 1.2rem);
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-content h4 {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.activity-content p {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    color: var(--text-light);
    margin-bottom: 8px;
}

.activity-time {
    display: inline-block;
    font-size: clamp(0.7rem, 1.2vw, 0.8rem);
    color: var(--muted);
    font-weight: 500;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(20px, 4vh, 32px);
    flex-wrap: wrap;
    gap: clamp(12px, 2vw, 20px);
}

.section-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--text);
}

.section-actions {
    display: flex;
    gap: clamp(8px, 1.5vw, 12px);
    flex-wrap: wrap;
}

.search-box {
    padding: clamp(8px, 1.5vh, 10px) clamp(12px, 2vw, 16px);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    min-width: 200px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: clamp(4px, 1vw, 8px);
    padding: clamp(8px, 1.5vh, 10px) clamp(12px, 2vw, 20px);
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    line-height: 1;
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: linear-gradient(200deg, var(--primary), var(--accent));
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: transparent;
}

.btn-accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 8px;
}

/* Reservas */
.reservas-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: clamp(16px, 3vw, 24px);
}

.reserva-card {
    background: white;
    padding: clamp(20px, 3vh, 24px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.reserva-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.reserva-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: clamp(16px, 2vh, 20px);
    gap: 12px;
}

.reserva-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge.status-confirmed {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.status-badge.status-active {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.status-badge.status-completed {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.reserva-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: clamp(16px, 2vh, 20px);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.info-item i {
    width: 18px;
    text-align: center;
    color: var(--primary);
    flex-shrink: 0;
}

.reserva-actions {
    display: flex;
    gap: 8px;
}

.reserva-actions .btn {
    flex: 1;
}

/* Calendário */
.calendario-container {
    background: white;
    padding: clamp(20px, 3vh, 24px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.calendar-info {
    padding: clamp(12px, 2vh, 16px);
    background: rgba(34, 197, 94, 0.05);
    border-radius: 8px;
    margin-bottom: clamp(20px, 3vh, 24px);
    color: var(--text-light);
    font-size: 0.95rem;
}

.properties-calendar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(20px, 3vw, 24px);
}

.property-calendar {
    background: white;
    padding: clamp(16px, 2vh, 20px);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.property-calendar h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
}

.calendar {
    background: white;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
}

.calendar-header button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    padding: 4px 8px;
    font-size: 1rem;
}

.calendar-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.day-header {
    text-align: center;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 8px 0;
}

.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: var(--bg);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.day:hover {
    background: rgba(34, 197, 94, 0.1);
}

.day.occupied {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 700;
}

.day.empty {
    background: transparent;
    cursor: default;
}

.calendar-legend {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: var(--bg);
    border: 1px solid var(--border);
}

.legend-color.occupied {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
}

/* Mensagens */
.mensagens-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    background: white;
    padding: 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    height: clamp(500px, 80vh, 800px);
    overflow: hidden;
    border: 1px solid var(--border);
}

.mensagens-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 0;
    background: var(--bg);
}

.mensagem-item {
    padding: 12px 16px;
    border-radius: 0;
    background: var(--bg);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    min-width: 0;
}

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

.mensagem-item:hover {
    background: white;
}

.mensagem-item.active {
    background: white;
    border-left: 4px solid var(--accent);
    padding-left: 12px;
}

.mensagem-item.unread {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(0, 0, 0, 0.03));
}

.mensagem-avatar {
    width: 40px;
    height: 40px;
    position: relative;
    flex-shrink: 0;
}

.mensagem-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.unread-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid white;
}

.mensagem-preview {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mensagem-preview h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.mensagem-preview p {
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin: 0;
    line-height: 1.3;
}

.mensagem-time {
    font-size: 0.7rem;
    color: var(--muted);
    margin: 0;
}

.mensagem-detail {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(16px, 2vh, 20px);
    background: white;
}

.mensagem-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.mensagem-info h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 4px 0;
}

.mensagem-tipo {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 4px;
}

.mensagem-corpo {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.msg {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    max-width: 70%;
    word-wrap: break-word;
}

.msg.msg-received {
    background: var(--bg);
    color: var(--text);
    align-self: flex-start;
}

.msg.msg-sent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    align-self: flex-end;
}

.msg-time {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 4px;
}

.mensagem-input {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mensagem-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.mensagem-input input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.btn-send {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-send:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Content Sections */
.content-section {
    display: none;
}

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

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

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(20px, 4vh, 32px);
    flex-wrap: wrap;
    gap: clamp(12px, 2vw, 20px);
}

.dashboard-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.dashboard-header p {
    color: var(--text-light);
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.dashboard-actions {
    display: flex;
    gap: clamp(8px, 1.5vw, 12px);
    flex-wrap: wrap;
}

/* Responsive Design */

@media (max-width: 1200px) {
    .cohost-sidebar {
        width: 260px;
    }

    .cohost-main {
        margin-left: 260px;
    }

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

@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cohost-sidebar {
        width: 240px;
    }

    .cohost-main {
        margin-left: 240px;
    }

    .mensagens-container {
        grid-template-columns: 200px 1fr;
    }

    .properties-calendar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .sidebar-backdrop.active {
        display: block;
    }

    .cohost-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        z-index: 1050;
        overflow-y: auto;
    }

    .cohost-sidebar.active {
        transform: translateX(0);
        box-shadow: 4px 0 12px rgba(0, 0, 0, 0.3);
    }

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

    .sidebar-toggle {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .reservas-container {
        grid-template-columns: 1fr;
    }

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

    .mensagens-container {
        grid-template-columns: 1fr;
        gap: 12px;
        height: auto;
        min-height: 600px;
    }

    .mensagens-list {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding-right: 0;
        padding-bottom: 12px;
        max-height: 200px;
    }

    .cohost-search {
        display: none;
    }

    .profile-btn span {
        display: none;
    }
}

@media (max-width: 576px) {
    .cohost-header {
        padding: 12px 16px;
    }

    .cohost-header h1 {
        display: none;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-header h2 {
        width: 100%;
        font-size: 1.3rem;
    }

    .section-actions {
        width: 100%;
    }

    .reserva-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .calendar-days {
        gap: 2px;
    }

    .day {
        font-size: 0.75rem;
    }

    .day-header {
        font-size: 0.7rem;
    }

    .msg {
        max-width: 85%;
    }

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

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-header h2 {
        width: 100%;
    }

    .dashboard-actions {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .stat-card {
        padding: 12px;
    }

    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .activity-icon {
        width: 36px;
        height: 36px;
    }

    .property-calendar {
        padding: 12px;
    }

    .calendar-header {
        padding: 10px;
    }

    .btn-sm {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
}

/* Print styles */
@media print {
    .cohost-sidebar,
    .cohost-header {
        display: none;
    }

    .cohost-main {
        margin-left: 0;
    }

    .cohost-content {
        padding: 0;
        background: white;
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}