/*
    TXT Core Structural Styles
    Inspired by HTML5 UP (html5up.net)
*/


:root {
    --primary-color: #43b3e0;
    --secondary-color: #e5474b;
    --title-color: #444444;
    --text-color: #555555;
    --container-bg: #ffffff;
    --border-color: #e5e5e5;
    --border-radius: 4px;
    --spacing: 20px;
}

/* Basic Reset & Typography */
body {
    background-color: #f4f4f4;
    color: #555555;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 15pt;
    font-weight: 300;
    line-height: 1.75;
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: #444444;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 1em 0;
}

a {
    color: #43b3e0;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #53c3f0;
}

.bruno-ace-sc-regular {
  font-family: "Bruno Ace SC", sans-serif;
  font-weight: 400;
  font-style: normal;
}

/* Layout Wrapper */
#page-wrapper {
    overflow-hidden: hidden;
}

.container {
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
}

/* Header */
#header {
    background: #ffffff;
    padding: 3em 0;
    text-align: center;
}

#header .logo h1 a {
    color: #444444;
    font-size: 2.5em;
    font-weight: 900;
    letter-spacing: -0.05em;
}

#header p {
    color: #999999;
    margin: 0;
    text-transform: uppercase;
}

/* Navigation Menu */
#nav {
    background: #252525;
    text-align: center;
}

#nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#nav ul li {
    display: inline-block;
}

#nav ul li a {
    color: #cccccc;
    display: block;
    padding: 1em 1.5em;
    text-transform: uppercase;
}

#nav ul li.current a, #nav ul li:hover a {
    background: #151515;
    color: #ffffff;
}

/* Hero Banner */
#banner {
    background-color: #444444;
    color: #ffffff;
    padding: 6em 0;
    text-align: center;
}

#banner h2 {
    color: #ffffff;
    font-size: 2.25em;
}

/* Buttons */
.button {
    background-color: #e5474b;
    border: 0;
    border-radius: 4px;
    color: #ffffff !important;
    display: inline-block;
    font-weight: 700;
    padding: 0.75em 2em;
    text-align: center;
    text-transform: uppercase;
}

.button:hover {
    background-color: #f5575b;
}

/* Content Boxes */
.box {
    background: #ffffff;
    border: solid 1px #e5e5e5;
    border-radius: 4px;
    margin-bottom: 2em;
    padding: 3em;
}

.box.highlight {
    text-align: center;
}

/* Footer */
#footer {
    padding: 4em 0;
    text-align: center;
    font-family: "Bruno Ace SC", sans-serif;
    font-size: 0.9em;
    color: #999999;
}

#footer ul {
    list-style: none;
    padding: 0;
}

#footer ul li {
    display: inline-block;
    margin-left: 1em;
    padding-left: 1em;
    border-left: solid 1px #e5e5e5;
}

#footer ul li:first-child {
    border-left: 0;
    margin-left: 0;
    padding-left: 0;
}

/* Sidebar Typography and Spacing */
#sidebar h2 {
    font-size: 1.5em;
    color: var(--title-color);
    margin-bottom: 0.8em;
    border-bottom: solid 1px #e5e5e5;
    padding-bottom: 0.5em;
}

ul.style2 {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5em 0;
}

ul.style2 li {
    border-top: solid 1px #e5e5e5;
    padding: 0.5em 0;
}

ul.style2 li:first-child {
    border-top: 0;
    padding-top: 0;
}

ul.style2 li a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

ul.style2 li a:hover {
    color: var(--accent-color);
}

/* Secondary Button Variant */
.button.alt {
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--text-color);
    color: var(--text-color) !important;
}

.button.alt:hover {
    background: rgba(0,0,0,0.05);
}

/* Content Area Header formatting */
#content .major h2 {
    font-size: 2.25em;
    color: var(--title-color);
    margin-bottom: 0.25em;
}

/* Column Width rules for 2-column configurations */
.col-8 {
    flex: 0 0 66.666%;
    max-width: 66.666%;
    padding: 20px;
    box-sizing: border-box;
}

/* Image blocks responsive styling */
.image.featured {
    display: block;
    width: 100%;
    margin: 0 0 2em 0;
}

.image.featured img {
    width: 100%;
    border-radius: 4px;
}

/* Mobile Media Queries update for multi-column collapse */
@media screen and (max-width: 980px) {
    .col-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* --- Graph Container (NVL) --- */
.graph-display {
    flex: 1; /* Takes up remaining width */
    background-color: var(--container-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.nvl-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.placeholder-text {
    color: #888;
    font-style: italic;
}

/* --- Form Elements --- */
form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
    font-size: 0.9rem;
    font-weight: bold;
}

input, select {
    margin-bottom: 15px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

button {
    padding: 10px;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    font-weight: bold;
}

.btn-primary { background-color: var(--primary-color); }
.btn-primary:hover { background-color: #004080; }

.btn-secondary { background-color: var(--secondary-color); margin-top: 10px; }
.btn-secondary:hover { background-color: #1f633d; }

* --- Main Layout Container --- */
.app-container {
    display: flex;
    flex: 1; /* Takes up remaining height */
    padding: var(--spacing);
    gap: var(--spacing);
    overflow: hidden;
}

/* --- Sidebar (Forms) --- */
.controls-sidebar {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
    overflow-y: auto;
}

.form-module {
    background-color: var(--container-bg);
    padding: var(--spacing);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.form-module h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}