:root {
    /* Shared Branding */
    --accent: #f9b233;
    --accent-hover: #d9a066;
    --navy: #1d4e89;
    --success: #67c23a;
    --danger: #f56c6c;
    --font-main: 'Outfit', sans-serif;
    --theme-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme='dark'] {
    --bg-color: #0a1117;
    --card-bg: rgba(16, 22, 31, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #fef5e7;
    --text-secondary: #a8b2bd;
    --nav-bg: rgba(10, 17, 23, 0.9);
    --grad-1: rgba(249, 178, 51, 0.03);
    --grad-2: rgba(29, 78, 137, 0.05);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --user-a: var(--accent);
    --user-b: var(--accent-hover);
    --user-c: #6a9bd1;
    --bg-secondary: rgba(255, 255, 255, 0.05);
}

[data-theme='light'] {
    --bg-color: #fcfaf6;
    --card-bg: rgba(255, 255, 255, 0.8);
    --border-color: rgba(29, 78, 137, 0.1);
    --text-primary: #1d4e89;
    --text-secondary: #5c6b7a;
    --nav-bg: rgba(255, 255, 255, 0.9);
    --grad-1: rgba(249, 178, 51, 0.06);
    --grad-2: rgba(29, 78, 137, 0.06);
    --shadow: 0 8px 32px rgba(29, 78, 137, 0.1);
    --user-a: #d4911d;
    --user-b: #b57a4d;
    --user-c: #1d4e89;
    --bg-secondary: rgba(29, 78, 137, 0.05);
}

body {
    margin: 0;
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    background-image: radial-gradient(circle at 15% 50%, var(--grad-1), transparent 35%),
                      radial-gradient(circle at 85% 30%, var(--grad-2), transparent 35%);
    min-height: 100vh;
    transition: var(--theme-transition);
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--theme-transition);
}

.glass-nav {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--theme-transition);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.main-logo {
    height: 80px;
    max-height: 80px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

h1, h2, h3 { margin-top: 0; font-weight: 600; }
h2 { font-size: 1.8rem; margin-bottom: 24px; }
h3 { font-size: 1.3rem; margin-bottom: 16px; color: var(--text-secondary); }

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 8px 0;
    color: var(--text-primary);
}

.stat-value.success { color: var(--success); }
.stat-value.danger { color: var(--danger); }
.stat-sub { font-size: 0.9rem; color: var(--text-secondary); }

.balance-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}
.balance-row:last-child { border-bottom: none; padding-bottom: 0; }
.balance-amount { font-size: 1.2rem; font-weight: 700; }
.owes { color: var(--danger); }
.receives { color: var(--success); }

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--border-color); }
th { color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:hover { background: rgba(255, 255, 255, 0.02); }

.tag {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.form-group { margin-bottom: 24px; }
label { display: block; margin-bottom: 8px; color: var(--text-secondary); }
input, select { 
    box-sizing: border-box; 
    width: 100%; 
    padding: 12px; 
    background: var(--bg-color); 
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
    color: var(--text-primary); 
    font-family: var(--font-main); 
    font-size: 1rem; 
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.btn { box-sizing: border-box; display: inline-block; background: var(--accent); color: #000; border: none; padding: 12px 24px; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.3s; text-decoration: none; text-align: center; box-shadow: 0 4px 15px rgba(249, 178, 51, 0.2);}
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(249, 178, 51, 0.3); color: #000; }
.btn-secondary { background: var(--navy); color: white; }
.btn-secondary:hover { background: #153a66; color: white; }

.messages .alert { padding: 16px; border-radius: 8px; margin-bottom: 24px; background: var(--card-bg); border: 1px solid var(--border-color); }
.alert.success { border-color: var(--success); color: var(--success); }
.alert.error { border-color: var(--danger); color: var(--danger); }

/* Patrimonio Table Styles */
.patrimonio-row {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: default;
}

.patrimonio-row:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    transform: translateX(4px);
}

/* Cambiar solo el color de la fuente de los números al hacer hover en la fila */
.patrimonio-row:hover .trend-up-val {
    color: var(--success) !important;
}

.patrimonio-row:hover .trend-down-val {
    color: var(--danger) !important;
}

/* Specific cell highlighting on row hover */
.patrimonio-row:hover td {
    color: var(--text-primary);
}

/* Tabs System */
.tabs-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(249, 178, 51, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

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