/* ==========================================================================
   Kselis Notes & KPL Sandbox - Universal Export Stylesheet
   ========================================================================== */

:root {
     /* Transparent Background with Dot Grid */
    background-color: transparent;
    background-image: radial-gradient(#d5d5d5 1px, transparent 1px);
    background-size: 24px 24px;
    /* Note Theme Colors */
    --text-primary: #333333;
    --text-heading: #111111;
    --accent-color: #2a2a2a; /* Grey for buttons and links */
    --bg-backdrop: #fafafa;
    --border-color: #eaeaea;
    --code-bg: #f4f4f4;
    --code-text: #eb5757;

    /* Sandbox Theme Colors */
    --bg-main: #1e1e1e;
    --bg-panel: #252526;
    --bg-input: #3c3c3c;
    --text-main: #cccccc;
    --text-muted: #858585;
    --accent: #007acc;
    --error: #f48771;
    --success: #89d185;
    --border: #3c3c3c;
    --font-mono: 'Consolas', 'Courier New', monospace;
    --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* --- 1. CORE DOCUMENT STYLES (The Notes) --- */
html { 
    background-color: var(--bg-backdrop); 
}

body {
    font-family: 'Raleway', sans-serif;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1.05rem;
    max-width: 1000px;
    margin: 40px auto;
    padding: 60px 80px;
    border: none;
    box-shadow: none;
}

h1 { font-size: 2.4rem; font-weight: 700; color: var(--text-heading); margin-top: 0; }
h2 { font-size: 1.6rem; font-weight: 700; color: var(--text-heading); margin-top: 1.5em; }
a { color: var(--accent-color); text-decoration: none; font-weight: bold; }
a:hover { text-decoration: underline; }

code:not(.CodeMirror *) { background: var(--code-bg); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: var(--code-text); }
pre:not(.CodeMirror) { background: #f8f8f8; border: 1px solid var(--border-color); padding: 16px; border-radius: 8px; overflow-x: auto; }

.section { margin-bottom: 30px; }

/* Restored original Analogy Box styling */
.analogy { 
    background: #e7f3fe; 
    border-left: 4px solid #2196F3; 
    padding: 16px 20px; 
    margin: 20px 0; 
    border-radius: 0 8px 8px 0; 
    font-style: italic;
}

.example { background: #fafafa; border: 1px solid var(--border-color); padding: 16px 20px; margin: 20px 0; border-radius: 8px; }

table { border-collapse: collapse; width: 100%; border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; margin: 24px 0; }
th, td { padding: 12px 16px; border: 1px solid var(--border-color); text-align: left; }
td { background-color: #ffffff; }
th { background-color: #f0f0f0; font-weight: 600; color: #333; }

.image-section { display: flex; flex-direction: column; align-items: center; margin: 40px 0; padding: 24px; background: transparent; border: 1px solid var(--border-color); border-radius: 12px; }
.image-section img { max-width: 100%; max-height: 500px; border-radius: 8px; }
.caption { margin-top: 16px; font-size: 0.95rem; color: #666; font-style: italic; text-align: center; }

/* --- BUTTON GROUP LAYOUT --- */
.button-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 40px auto 0 auto;
    width: 100%;
}

/* --- ACTION BUTTON STYLING --- */
.action-btn { 
    background-color: var(--accent-color); 
    color: #fff !important; 
    padding: 12px 24px; 
    border-radius: 8px; 
    font-weight: 600; 
    cursor: pointer; 
    text-align: center; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: background 0.2s, transform 0.1s;
    text-decoration: none; 
    display: inline-block;
}

.action-btn:hover { 
    background-color: #555555; 
    text-decoration: none; 
    transform: translateY(-2px); 
}

/* Hide the entire button group when printing to PDF */
@media print {
    .button-group { display: none !important; }
}

/* --- 2. SCOPED EMBED STYLES (The KPL Sandbox) --- */
.pseudo-sandbox { display: none; }

.sandbox-container, .sandbox-container * {
    box-sizing: border-box;
}

.sandbox-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 2fr 1fr;
    gap: 1px;
    background-color: var(--border);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
}

.embedded-sandbox {
    display: flex !important;
    flex-direction: column;
    gap: 1px;
    height: 500px;
    width: 100% !important;
    background-color: var(--border);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin: 24px 0;
}

/* Make the editor stretch full width and take 2/3 of the height */
.embedded-sandbox .editor-panel { 
    flex: 2; 
}

/* Make the terminal take the remaining 1/3 of the height */
.embedded-sandbox .terminal-panel { 
    flex: 1; 
}

.panel { background-color: var(--bg-panel); display: flex; flex-direction: column; overflow: hidden; }
.panel-header { background-color: #2d2d2d; padding: 8px 16px; font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--text-muted); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }

.toolbar { display: flex; gap: 8px; }
.sandbox-container button { background-color: var(--bg-input); color: var(--text-main); border: 1px solid var(--border); border-radius: 4px; padding: 4px 12px; font-size: 12px; cursor: pointer; transition: all 0.2s; }
.sandbox-container button:hover { background-color: var(--accent); border-color: var(--accent); color: #fff; }
.run-btn { background-color: var(--accent) !important; color: #fff !important; border-color: var(--accent) !important; }

.editor-container { flex-grow: 1; overflow: hidden; position: relative; display: flex; flex-direction: column; }
.CodeMirror { height: 100%; flex-grow: 1; font-family: var(--font-mono) !important; font-size: 14px; }

.variables-panel { grid-column: 2; grid-row: 1; }
.variables-content { padding: 16px; font-family: var(--font-mono); font-size: 13px; overflow-y: auto; flex-grow: 1; }
.terminal-panel { grid-column: 1 / span 2; grid-row: 2; }
.terminal-content { padding: 16px; font-family: var(--font-mono); font-size: 13px; overflow-y: auto; flex-grow: 1; display: flex; flex-direction: column; }

.term-line { margin-bottom: 4px; white-space: pre-wrap; }
.term-error { color: var(--error); }
.term-success { color: var(--success); }
.term-system { color: var(--text-muted); font-style: italic; }
.term-input-line { display: flex; align-items: center; margin-top: 4px; }
.term-prompt { color: var(--accent); margin-right: 8px; }
.term-input { background: transparent; border: none; color: var(--text-main); font-family: var(--font-mono); font-size: 13px; flex-grow: 1; outline: none; }
.hidden { display: none !important; }
/* Sleek, clickable circular timer */
.timer-circle {
    position: fixed;
    top: 24px;
    right: 32px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 1.5px solid #d5d5d5;
    background: var(--bg-backdrop, #fafafa);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
    font-family: 'Raleway', sans-serif;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    color: var(--text-primary, #333);
    padding: 0;
    outline: none;
}

.timer-circle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    background: #fdfdfd;
}

#minimal-timer {
    font-size: 15px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 4px;
}

#timer-icon {
    font-size: 10px;
    color: #888;
    line-height: 1;
}
/* Responsive adjustments */
@media (max-width: 900px) {
    body { margin: 0; padding: 30px 20px; }
}
@media (max-width: 768px) {
    .sandbox-container { display: flex; flex-direction: column; }
    .panel { flex: none; border-bottom: 1px solid var(--border); }
    .editor-panel { height: 40vh; }
    .variables-panel { height: 25vh; }
    .terminal-panel { height: 35vh; }
    .timer-circle {
            top: auto; 
            bottom: 24px;
            right: 24px;
            width: 60px;
            height: 60px;
        }
        #minimal-timer { font-size: 13px; }
        #timer-icon { font-size: 9px; }
}

@media print {
    html, body { background: white !important; height: auto; margin: 0; padding: 0; max-width: 100%; }
    .timer-circle { display: none !important; }
    #print { display: none !important; }
    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
}