:root {
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --bg-card: #252525;

    --text-primary: #E0E0E0;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;

    --accent-gold: #D4AF37;
    --accent-gold-hover: #F0C952;
    --accent-gold-dim: rgba(212, 175, 55, 0.15);

    --success: #00FF88;
    --success-dim: rgba(0, 255, 136, 0.15);
    --warning: #FFAA00;
    --warning-dim: rgba(255, 170, 0, 0.15);
    --error: #FF4444;
    --error-dim: rgba(255, 68, 68, 0.15);
    --info: #4A9EFF;
    --info-dim: rgba(74, 158, 255, 0.15);

    --border: #3A3A3A;
    --border-active: #D4AF37;

    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(30, 30, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);

    --font-family: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

/* =========================================
   Layout & Typography
========================================= */
.app-container {
    display: flex;
    height: 100vh;
}

h1,
h2,
h3 {
    font-weight: 600;
    color: #fff;
}

/* =========================================
   Sidebar
========================================= */
.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-header {
    padding: 24px;
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-gold), #b89324);
    color: var(--bg-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.sidebar-nav {
    flex: 1;
    padding: 24px 16px;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-nav li a i {
    font-size: 1.25rem;
}

.sidebar-nav li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.sidebar-nav li.active a {
    background-color: var(--accent-gold-dim);
    color: var(--accent-gold);
    border-right: 3px solid var(--accent-gold);
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border);
}

/* =========================================
   Main Content & SPA Views
========================================= */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
    /* Prevent body scroll, content scrolls instead */
}

.views-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.view-section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
}

.view-section.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dashboard-scroll-area {
    padding: 32px;
    overflow-y: auto;
    flex: 1;
}

/* =========================================
   Topbar
========================================= */
.topbar {
    height: 80px;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 5;
}

.search-bar {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 16px;
    width: 350px;
    transition: var(--transition);
}

.search-bar:focus-within {
    border-color: var(--accent-gold);
}

.search-bar i {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-right: 10px;
}

.search-bar input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 100%;
    outline: none;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    position: relative;
}

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

.badge {
    position: absolute;
    top: -2px;
    right: -4px;
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    font-size: 0.65rem;
    font-weight: 700;
    height: 16px;
    min-width: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-secondary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border);
}

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

.user-info .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-info .role {
    font-size: 0.75rem;
    color: var(--accent-gold);
}

/* =========================================
   Buttons & Common UI
========================================= */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.page-header .subtitle {
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #b89324);
    color: var(--bg-primary);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--error);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
}

.btn-outline-danger:hover {
    background-color: var(--error-dim);
    border-color: var(--error);
}

/* =========================================
   KPI Cards
========================================= */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.kpi-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold-dim);
    box-shadow: var(--shadow);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--border);
    transition: var(--transition);
}

.kpi-card:hover::before {
    background: var(--accent-gold);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.kpi-title {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--accent-gold-dim);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.currency {
    font-size: 1rem;
    color: var(--text-muted);
    margin-left: 4px;
}

/* =========================================
   Charts Grid
========================================= */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.chart-container {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--glass-border);
}

.container-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.badge-outline {
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.chart-wrapper {
    height: 350px;
    width: 100%;
}

.large-chart {
    height: 500px;
    width: 100%;
}

/* =========================================
   Table
========================================= */
.table-container {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--glass-border);
    margin-bottom: 32px;
}

.view-all {
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 16px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.client-cell {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.client-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 0.85rem;
}

.amount {
    font-family: monospace;
    font-weight: 600;
    font-size: 1rem;
}

/* Tags Status */
.tag {
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    white-space: nowrap;
}

.tag-prospecto {
    background-color: var(--info-dim);
    color: var(--info);
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.tag-calificacion {
    background-color: rgba(156, 39, 176, 0.15);
    color: #e1bEE7;
    border: 1px solid rgba(156, 39, 176, 0.3);
}

.tag-propuesta {
    background-color: var(--warning-dim);
    color: var(--warning);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.tag-negociacion {
    background-color: rgba(255, 152, 0, 0.15);
    color: #FFB74D;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.tag-ganado {
    background-color: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(0, 255, 136, 0.3);
}


/* =========================================
   Kanban Board (Pipeline View)
========================================= */
.kanban-board {
    display: flex;
    gap: 20px;
    height: calc(100% - 130px);
    min-height: 500px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.kanban-column {
    background-color: var(--bg-card);
    border-radius: 12px;
    width: 300px;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

.kanban-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kanban-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.kanban-count {
    background-color: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.kanban-list {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Kanban Cards */
.deal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    cursor: grab;
    transition: border-color 0.2s;
}

.deal-card:hover {
    border-color: var(--accent-gold);
}

.deal-card:active {
    cursor: grabbing;
}

.deal-title {
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.deal-client {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.deal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.deal-amount {
    font-weight: 600;
    color: var(--accent-gold);
    font-size: 0.9rem;
}

.deal-month {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.sortable-ghost {
    opacity: 0.4;
    background-color: var(--accent-gold-dim);
    border: 1px dashed var(--accent-gold);
}


/* =========================================
   Clients Grid View
========================================= */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.client-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 16px;
}

.client-card .avatar-l {
    width: 50px;
    height: 50px;
    background-color: var(--bg-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-gold);
}

.client-details h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.client-details p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Settings View */
.settings-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--glass-border);
    max-width: 600px;
}

/* =========================================
   Modal Forms
========================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background-color: var(--bg-card);
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.show .modal-box {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.2rem;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.close-btn:hover {
    color: #fff;
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 2px var(--accent-gold-dim);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 32px;
}

/* =========================================
   Toast Notif
========================================= */
.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--success);
    padding: 16px 20px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow);
    z-index: 2000;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    color: var(--success);
    font-size: 1.5rem;
}

.toast-content {
    display: flex;
    flex-direction: column;
}

.toast-title {
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
}

.toast-message {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}