/* ==========================================================================
   POLYMEROS - THEME-AWARE CUSTOM STYLESHEET
   ==========================================================================
   This file uses Streamlit's theme variables (e.g., var(--text-color))
   to ensure all custom components adapt to both light and dark themes.
   ========================================================================== */

/* --- Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Fira+Code:wght@400&display=swap');

/* --- Base & Typography --- */
.stApp,
section[data-testid="stSidebar"],
div[data-testid="stMetricValue"],
div[data-testid="stMetricLabel"] {
    font-family: 'Inter', sans-serif;
    /* Uses the main text color from the current theme (light or dark) */
    color: var(--text-color);
}

.kv-val {
    font-family: 'Fira Code', monospace;
}

/* --- Custom Containers: Tabs & Info Boxes --- */
div[data-testid="stTabs"]>div[role="tablist"]+div {
    min-height: 400px;
    /* Uses the secondary background color, which is different in light and dark modes */
    background-color: var(--secondary-background-color);
    /* Border color uses a semi-transparent version of the text color for a subtle effect that works on any background */
    border: 10px solid rgba(128, 128, 128, 0.2);
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.info-box {
    font-size: 0.9rem;
    padding: 12px 16px;
    border: 1px solid rgba(128, 128, 128, 0.2);
    border-radius: 10px;
    background-color: var(--secondary-background-color);
}

/* --- Key-Value Pair Styling --- */
.kv-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(128, 128, 128, 0.2);
}

.kv-row:last-child {
    border-bottom: none;
}

.kv-key {
    opacity: 0.7;
    font-size: 0.9rem;
    white-space: nowrap;
}

.kv-val {
    font-size: 0.9rem;
    overflow-wrap: break-word;
    text-align: right;
}

/* --- Custom Badges (replaces inline styles) --- */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.80rem;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
}

.badge-info {
    color: #e2e8f0;
    background-color: #334155;
}

.badge-warn {
    color: #7c2d12;
    background-color: #fde68a;
}

.badge-good {
    color: #064e3b;
    background-color: #bbf7d0;
}

.badge-bad {
    color: #7f1d1d;
    background-color: #fecaca;
}


/* --- Custom Expander Styling --- */

/* Hide default expander arrow */
div.stExpander>details>summary::-webkit-details-marker,
div.stExpander>details>summary::marker,
div[data-testid="stExpander"] summary svg {
    display: none !important;
}

div.stExpander>details>summary::after {
    /* Custom indicator */
    content: '↓';
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 999px;
    /* The primary color is set in config.toml and adapted by Streamlit */
    background-color: var(--primary);
    color: white;
    /* Assuming primary color is dark enough for white text */
    transition: background-color 0.2s ease-in-out;
}

div.stExpander>details>summary:hover::after {
    filter: brightness(90%);
}

div[data-testid="stExpander"] details {
    background-color: var(--primary);
    border-radius: 10px;
    padding: 10px
}

[data-testid="stExpanderDetails"] {
    padding: 16px 4px 4px 4px;
    background-color: transparent;
    border-top: 1px solid rgba(128, 128, 128, 0.2);
    margin-top: 12px;
}

/* --- Sidebar & Metrics --- */
section[data-testid="stSidebar"]>div:first-child {
    background-color: var(--secondary-background-color);
    border-right: 1px solid rgba(128, 128, 128, 0.2);
}

div[data-testid="stMetricValue"] {
    font-size: 1.1rem !important;
    font-weight: 500;
}

div[data-testid="stMetricLabel"] {
    font-size: 0.85rem !important;
    opacity: 0.8;
}

/* --- Interactivity & Accessibility --- */
:focus-visible {
    /* The focus outline now uses the theme's primary color */
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 8px;
}