/**
 * CRM IMM - Estilos Principales
 */

:root {
    --primary-color: #0088CC;
    --primary-dark: #006BA6;
    --sidebar-width: 285px;
    --sidebar-collapsed-width: 70px;
    --header-height: 70px;
    --transition-speed: 0.3s;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --bg-gray: #f5f5f5;
    --white: #ffffff;
    --success: #4CAF50;
    --danger: #dc3545;
    --warning: #ffc107;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-gray);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    transition: width var(--transition-speed) ease;
    z-index: 1000;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    height: var(--header-height);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.sidebar-logo img {
    height: 35px;
    width: auto;
}

.sidebar-logo-text {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: -1px;
}

.sidebar-logo-text strong {
    font-weight: 700;
}

.sidebar-logo-separator {
    font-weight: 300;
    opacity: 0.5;
    margin: 0 2px;
}

.sidebar-logo-crm {
    font-weight: 400;
    font-size: 20px;
}

.sidebar-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.sidebar-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-speed);
}

.sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .menu-text,
.sidebar.collapsed .submenu {
    opacity: 0;
    display: none;
}

/* ===== MENÚ DE NAVEGACIÓN ===== */
.sidebar-menu {
    list-style: none;
    padding: 10px 0;
    overflow-y: auto;
    height: calc(100vh - var(--header-height));
}

.sidebar-menu::-webkit-scrollbar {
    width: 5px;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.menu-item {
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.menu-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-link.active {
    background: rgba(255, 255, 255, 0.15);
    border-left: 4px solid var(--white);
}

.menu-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-icon svg {
    width: 20px;
    height: 20px;
}

.menu-text {
    flex: 1;
    white-space: nowrap;
    font-size: 15px;
}

.menu-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.menu-link.open .menu-arrow {
    transform: rotate(180deg);
}

/* Submenú */
.submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.1);
}

.submenu.open {
    max-height: 500px;
}

.submenu-link {
    display: flex;
    align-items: center;
    padding: 10px 20px 10px 60px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.submenu-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.submenu-link:before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    margin-right: 12px;
}

/* ===== HEADER ===== */
.main-header {
    position: fixed;
    left: var(--sidebar-width);
    top: 0;
    right: 0;
    height: var(--header-height);
    background:#f5f5f5;
    
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    transition: left var(--transition-speed) ease;
    z-index: 999;
}

.sidebar.collapsed + .main-header {
    left: var(--sidebar-collapsed-width);
}

.page-title {
    font-size: 28px;
    font-weight: 400;
    color: var(--text-dark);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    position: relative;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.user-menu:hover {
    background: var(--bg-gray);
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-dark);
}

.user-role {
    font-size: 13px;
    color: var(--text-light);
}

.user-dropdown-icon {
    width: 16px;
    height: 16px;
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.user-menu.open .user-dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown del usuario */
.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.user-menu.open .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 12px 20px;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 14px;
}

.dropdown-item:hover {
    background: var(--bg-gray);
}

.dropdown-item svg {
    width: 18px;
    height: 18px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 5px 0;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 30px;
    min-height: calc(100vh - var(--header-height));
    transition: margin-left var(--transition-speed) ease;
}

.sidebar.collapsed + .main-header + .main-content,
.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
}

/* ===== BOTONES ===== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 136, 204, 0.3);
}

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

.btn-success:hover {
    background: #45a049;
}

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

.btn-danger:hover {
    background: #c82333;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-dark);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-header,
    .main-content {
        margin-left: 0;
        left: 0;
    }

    .page-title {
        font-size: 20px;
    }
}