@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@500;700&display=swap');

:root {
    --bg-color: #1e1b18; 
    --card-bg: #2a2420;
    --text-color: #d7ccc8; 
    
    --accent-coffee: #b08968; 
    --accent-amber: #dd9d44; 
    --accent-blue: #a0e1e1; 
    
    --border-soft: #3e362e;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Quicksand', sans-serif; 
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
}

/* header */
.header {
    position: relative;
    padding: 30px 20px;
    text-align: center;
    width: 100%;
    max-width: 100vw;
    margin-bottom: 20px;
    background: transparent;
    overflow-x: hidden;
}

.back-btn { 
    position: absolute; 
    left: 3%;
    top: 10%;
    /* transform: translateY(-50%); */

    display: inline-block;
    padding: 10px 24px;
    border-radius: 12px;

    background-color: var(--card-bg);
    border: 2px solid var(--border-soft);
    color: var(--accent-coffee);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: lowercase;
    transition: all 0.3s ease;
}

.back-btn:hover {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
    background-color: #2e2824;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
    
}

.back-btn:focus{ 
    outline: none;
    border-color: var(--accent-amber);
    color: var(--accent-amber);
    background-color: #2e2824;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.welcome {
    color: var(--accent-amber);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
    text-transform: lowercase;
}

.header h1 {
    margin: 5px 0;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ede0d4; 
    text-shadow: 3px 3px 0px rgba(176, 137, 104, 0.3); 
    text-transform: none;
}

/* layout */
.main-dashboard-wrapper {
    display: grid;
    grid-template-columns: 3fr 400px;
    grid-template-rows: max-content max-content; 
    gap: 20px;
    width: 98%;
    max-width: 1600px;
    margin: 0 auto;
    align-items: start;
}

.card-wrapper {
    display: flex;
    gap: 20px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 25px; 
    margin-bottom: 20px;
    border: 2px solid var(--border-soft);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.card-wrapper:hover {
    border-color: var(--accent-amber);
    transform: translateY(-2px);
}

.side-controls {
    display: flex;
    flex-direction: column;
    min-width: 120px;
    border-right: 1px dashed #4e443a;
    padding-right: 15px;
}

.side-controls h4 {
    color: var(--accent-coffee);
    font-size: 0.8rem;
    margin-bottom: 15px;
    text-transform: lowercase; 
}

input[type="checkbox"]:focus { 
    outline: 2px solid var(--accent-amber); 
}

/* logs */
.log-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 25px;
    border: 2px solid var(--border-soft);
    
    grid-column: 2;
    grid-row: 1 / 3;

    display: flex;
    flex-direction: column;
    height: 800px; 
    overflow: hidden; 
    transition: all 0.3s ease;
}

.log-container:hover {
    border-color: var(--accent-amber);
    transform: translateY(-2px);
}

#event-log {
    flex-grow: 1;
    overflow-y: auto; 
    padding-right: 10px;
}

#event-log:focus { 
    outline: 2px solid var(--accent-amber); 
}

.log-container::-webkit-scrollbar {
    width: 8px;
}
.log-container::-webkit-scrollbar-thumb {
    background: var(--accent-coffee);
    border-radius: 10px;
}

.log-container h4 {
    color: var(--accent-amber);
    margin-top: 0;
    border-bottom: 1px dashed #4e443a;
    padding-bottom: 10px;
    text-transform: lowercase;
}

/* --- CHART CANVAS --- */
.card {
    flex-grow: 1;
    height: 350px;
    position: relative;
}

/* info */
.methodology-container { 
    flex: 1;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 25px;
    border: 2px solid var(--border-soft);
    /* height: 80vh; */
    overflow-y: auto;
    position: sticky;
    top: 20px;
    line-height: 1.8;
    letter-spacing: 0.02rem;
    margin-bottom:20px;
    width: 98%;
    transition: all 0.3s ease;
    height: auto; 
    min-height: 400px;
}

.methodology-container:hover {
    border-color: var(--accent-amber);
    transform: translateY(-2px);
}

.methodology-container h4 { 
    color: var(--accent-coffee); 
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.methodology-container h3 {
    color: var(--accent-amber);
    border-bottom: 1px dashed #4e443a;
    padding-bottom: 10px;
    text-transform: lowercase;
}

.methodology-container p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--text-color)
}

.methodology-textbox{ 
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.methodology-text { 
    flex: 1;
    min-width: 250px;
}

.educational-link {
    color: var(--accent-coffee);
    text-decoration: none;
}

.educational-link:hover {
    text-decoration: underline;
}

.educational-link:active { 
    color: var(--accent-amber);
}

.educational-link.title-link { 
    text-decoration: underline;
}

.educational-link.title-link:hover { 
    color: var(--accent-amber);
}

.educational-link.title-link:active { 
    color: var(--accent-blue);
}

.educational-link:focus { 
    outline: 2px solid var(--accent-amber); 
    text-decoration: underline;

}

.educational-link.title-link:focus { 
    color: var(--accent-amber);
    outline: 2px solid var(--accent-amber); 
    text-decoration: underline;

}

.footnote { 
    font-size: 0.7rem;
    color: #666;
    margin-top: 5px;
}

.footer { 
    font-size: 0.8rem;
    color: var(--accent-coffee);
    margin-top: 20px;
}

/* --- TAB --- */
.tab-nav {
    display: flex;
    gap: 10px;
    border-bottom: 1px dashed var(--border-soft);
    margin-bottom: 20px;
    padding-bottom: 10px;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-soft);
    color: var(--accent-coffee);
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Quicksand', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(176, 137, 104, 0.1);
    border-color: var(--accent-amber);
}

.tab-btn.active {
    background: var(--accent-coffee);
    color: var(--bg-color);
    border-color: var(--accent-coffee);
}

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

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}


/* mobile */
@media (max-width: 1024px) {
    .main-dashboard-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .log-container {
        grid-column: 1;
        grid-row: auto;
        height: 500px;
        margin-top: 20px;
    }

    .card-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .side-controls {
        border-right: none;
        border-bottom: 1px dashed #4e443a;
        padding-right: 0;
        padding-bottom: 15px;
        flex-direction: row; 
        flex-wrap: wrap;
        gap: 10px;
    }

    .side-controls h4 {
        width: 100%; 
        margin-bottom: 5px;
    }

    .header h1 {
        font-size: 1.8rem;
    }

    .back-btn {
        position: static; 
        margin-bottom: 15px;
        display: inline-block;
    }

    .card {
        height: 300px; 
    }

    .methodology-text {
        min-width: 100%; 
    }

    .avg-stat-row { 
        font-size: 1rem;
        padding: 5px 0;
    }

    .methodology-text h4 { 
        margin-top: 20px;
    }

}