/*************************************/
/************* VARIABLES *************/
/*************************************/

html {
    /* DevSeed Brand Colors */
    --color-repo-main: #CF3F02;      /* Grenadier (signature orange) */
    --color-repo: #2E86AB;           /* Aquamarine (secondary blue) */
    --color-owner: #CF3F02;          /* Grenadier */
    --color-contributor: #3A9BBF;    /* Lighter aquamarine for contributors */
    --color-text: #443F3F;           /* Base dark gray */
    --color-background: #f7f7f7;
    --color-gradient: linear-gradient(to right, var(--color-repo), var(--color-repo-main));
}

body {
    margin: 0;
    font-family: 'Roboto', 'Antarctica', sans-serif;
}

.central-repo {
    /* color: var(--color-repo-main); */
    background: var(--color-repo-main);
    padding: 0.1em 0.3em;
    font-weight: 700;
    color: white
}

.contributor {
    /* color: var(--color-contributor); */
    background: var(--color-contributor);
    padding: 0.1em 0.3em;
    font-weight: 700;
}

.repository {
    background: var(--color-repo);
    padding: 0.1em 0.3em;
    /* border-bottom: 0.3em solid var(--color-repo); */
    font-weight: 700;
}

.repo-name-only {
    font-style: italic;
}

.owner {
    /* color: var(--color-owner); */
    background: var(--color-owner);
    padding: 0.1em 0.3em;
    font-weight: 700;
}

p {
    line-height: 140%;
    color: var(--color-text);
}

.double-column {
    padding: 3em 5em 2em 5em;

    font-size: 1.2em;

    display: grid;
    justify-content: center;
    align-items: top;

    grid-template-columns: 1fr 1fr;
    column-gap: 7em;
    row-gap: 1em;
}

.double-column .header {
    text-align: center;
    font-size: 1.0em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    margin-bottom: 0;

    border-bottom: 3px solid var(--color-repo-main);
    border-image: var(--color-gradient) 1;

    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 1;
    grid-row-end: 1;
}

.double-column p {
    line-height: 160%;
    font-size: 0.8em;
}

.code {
    font-family: 'Fira Code', monospace;
    background-color: #2E86AB30;    /* Aquamarine at ~20% opacity */
    font-size: 0.9em;
    padding: 0.2em 0.4em;
}

a {
    border-bottom: 3px solid var(--color-repo);
    border-image: linear-gradient(to right, var(--color-repo), var(--color-repo-main)) 1;
    /* padding: 0.1em 0.3em; */
    font-weight: 700;
    cursor: pointer;
    color: var(--color-text);
    text-decoration: none;
}

/*************************************/
/*************** INTRO ***************/
/*************************************/

#chart-wrapper {
    max-width: 1400px;
    border-top: 10px solid var(--color-repo-main);
    border-image: var(--color-gradient) 1;
    margin: 0 auto;
}

#chart-introduction {
    /* Create a linear gradient for the background going from transparent #f7f7f7 to #f7f7f7 downward */
    background: linear-gradient(to bottom, rgba(247, 247, 247, 0) 50%, rgba(247, 247, 247, 1) 100%);
    padding: 3em 5em 2em 5em;

    display: grid;
    justify-content: center;
    align-items: top;

    grid-template-columns: 1fr 2fr;
    column-gap: 5em;
    row-gap: 5em;
}

#chart-title {
    grid-column-start: 1;
    grid-column-end: 1;
}

#chart-title h1 {
    font-weight: 400;
    font-size: 2.4em;
    font-style: italic;
    margin-bottom: 0.2em;
    margin-top: 0em;
}

#chart-title h1#title-repo-name {
    font-weight: 700;
    font-size: 2.6em;
    margin-top: 0.2em;
    font-style: normal;
}

#chart-title #last-commit-date {
    font-size: 0.9em;
    padding-top: 1em;
    font-style: italic;
    opacity: 0.6;
    padding-bottom: 3em;
}

#chart-intro-text {
    grid-column-start: 2;
    grid-column-end: 2;
    font-weight: 400;
    font-size: 1.1em;
}

#explanation-link {
    border-bottom: 2px solid var(--color-repo-main);
    border-image: linear-gradient(to right, var(--color-repo-main), var(--color-repo)) 1;
    font-size: 0.9em;
    font-style: italic;
    color: var(--color-text);
    text-decoration: none;
}

/*************************************/
/************* BAR CHART *************/
/*************************************/

#bar-chart-wrapper {
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

#commit-bar-chart {
    overflow: hidden;
    width: 80%;
    height: 0.9em;
    text-align: center;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

#bar-remaining {
    background: #e0e0e0;
}

#bar-non-orca {
    background: var(--color-contributor);
    opacity: 0.7;
}

#bar-orca {
    background: var(--color-contributor);
}

#legend-bar-chart {
    width: 80%;
    margin: 0 auto;
    font-size: 0.7em;
    color: #69656c;
}

#legend-bar-chart li {
    list-style-type: none;
    position: relative;
    font-style: italic;
}

#legend-bar-chart li::before {
    content: '⬤';
    position: absolute;
    left: -1.5em;
    top: -0em;
    font-size: 0.8em;
    font-style: normal;
}

li#item-orca::before {
    color: var(--color-contributor);
}

li#item-non-orca::before {
    color: var(--color-contributor);
    opacity: 0.5;
}

li#item-remaining::before {
    color: #e0e0e0;
}


/*************************************/
/******* EXPLANATION / LEGEND ********/
/*************************************/

#chart-explanation {
    background: linear-gradient(to bottom, rgba(247, 247, 247, 1) 50%, rgba(247, 247, 247, 0) 100%);
}

#tldr-explanation {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 3;
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
    font-size: 0.9em;

    border: 3px solid var(--color-repo);
    border-image: linear-gradient(to right, var(--color-repo-main), var(--color-repo)) 1;
    padding: 0.8em 1.2em;
    margin-top: 0.5em;
    margin-bottom: 1.5em;
}

#legend-image {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 2;
}

#legend {
    width: 100%;
}

/*************************************/
/**************** ORCA ***************/
/*************************************/


#orca-explanation {
    & ul {
        font-size: 0.75em;
        line-height: 160%;
    }

    & li {
        list-style: none;
    }

    & li::before {
        content: "⬢";
        color: var(--color-repo-main);
        display: inline-block;
        width: 1em;
        margin-left: -1em;
        font-size: 0.7em;
        position: relative;
        top: -3px;
        left: -3px;
    }
}

.orca-name {
    font-weight: 700;
    /* font-style: italic; */
    /* cursor: pointer; */
}

/*************************************/
/************** CREDITS **************/
/*************************************/

#chart-extra {
    position: relative;
    text-align: center;
}

#dataviz-download-data {
    text-align: center;
    background: var(--color-repo-main);
    color: white;
    border: none;
    padding: 0.5em 1em;
    font-size: 1.0em;
    font-weight: 700;
    cursor: pointer;
    margin: 1em auto;
}

#dataviz-credit {
    font-style: italic;
    text-align: center;
    margin-top: 2em;
    margin-bottom: 2em;
    opacity: 0.8;
    font-size: 0.9em;
    line-height: 180%;
}

#dataviz-credit a {
    border-bottom: 3px solid var(--color-repo-main);
    border-image: linear-gradient(to right, var(--color-repo), var(--color-repo-main)) 1;
    /* padding: 0.1em 0.3em; */
    font-weight: 700;
    cursor: pointer;
    color: var(--color-text);
    text-decoration: none;
}

/*************************************/
/*************** CHART ***************/
/*************************************/

/* This is all done within the createContributorNetworkVisual function */

#chart-container {
    position: relative;
    background-color: var(--color-background);
    width: 100%;
    min-height: 800px;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
}

#chart-container canvas {
    display: block;
}


#canvas, #canvas-click {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
    transition: opacity 200ms ease-in;
}

#canvas-hover {
    position: relative;
    z-index: 1
}
/* Filter Controls */
#chart-filters {
    margin: 30px 0;
    padding: 20px;
    background-color: var(--color-background);
    border-radius: 4px;
    border-left: 4px solid var(--color-repo-main);
}

#filter-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    padding: 0;
    margin-bottom: 8px;
}

#filter-toggle-icon {
    font-size: 10px;
    display: inline-block;
    transition: transform 0.2s ease;
}

#filter-toggle[aria-expanded="false"] #filter-toggle-icon {
    transform: rotate(180deg);
}

#filter-header {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

#filter-header label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

#org-select,
#stars-select,
#forks-select {
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

#org-select:hover,
#stars-select:hover,
#forks-select:hover {
    border-color: var(--color-repo-main);
}

#org-select:focus,
#stars-select:focus,
#forks-select:focus {
    outline: none;
    border-color: var(--color-repo-main);
    box-shadow: 0 0 0 2px rgba(207, 63, 2, 0.1);
}

#filter-stats {
    margin: 10px 0 0 0;
    font-size: 13px;
    color: #666;
    font-style: italic;
    width: 100%;
}

/* Mobile-only elements — hidden on desktop */
#mobile-info-btn,
#mobile-info-overlay,
#mobile-drawer,
#mobile-pan-hint { display: none; }

/* Responsive: Stack on small screens */
@media (max-width: 768px) {
    #chart-introduction {
        grid-template-columns: 1fr;
        padding: 1.5em 1.5em 1em 1.5em;
        column-gap: 0;
        row-gap: 1em;
    }

    #chart-title {
        grid-column: 1;
    }

    #chart-intro-text {
        grid-column: 1;
        font-size: 0.95em;
    }

    #chart-title h1 {
        font-size: 1.8em;
    }

    #chart-title h1#title-repo-name {
        font-size: 2em;
    }

    #chart-title #last-commit-date {
        padding-bottom: 0.5em;
    }

    #chart-filters {
        margin: 15px 0;
        padding: 12px 15px;
    }

    #filter-toggle {
        display: flex;
        width: 100%;
        box-sizing: border-box;
        min-height: 44px;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
    }

    #filter-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }

    #filter-header.collapsed {
        max-height: 0;
        opacity: 0;
        pointer-events: none;
    }

    #org-select,
    #stars-select,
    #forks-select {
        width: 100%;
        max-width: 300px;
    }

    #chart-container {
        min-height: 400px;
        padding: 10px;
    }

    .double-column {
        grid-template-columns: 1fr;
        padding: 1.5em;
        column-gap: 0;
    }

    .double-column .header {
        grid-column-end: 2;
    }

    /* === Chart-first mobile layout === */

    /* Hide desktop intro, filters, and wrapper border */
    #chart-wrapper { border-top: none; border-image: none; }
    #chart-introduction { display: none; }
    #chart-filters { display: none; }

    /* Chart fills viewport above drawer */
    #chart-container {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 56px;
        min-height: unset;
        padding: 0;
        overflow: hidden;
        touch-action: none;
    }

    /* Edge fade gradient overlay */
    #chart-container::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 56px;
        pointer-events: none;
        z-index: 5;
        background:
            linear-gradient(to right, var(--color-background) 0%, transparent 15%),
            linear-gradient(to left, var(--color-background) 0%, transparent 15%),
            linear-gradient(to bottom, var(--color-background) 0%, transparent 12%),
            linear-gradient(to top, var(--color-background) 0%, transparent 12%);
        transition: opacity 0.3s ease;
    }

    #chart-container.node-selected::after {
        opacity: 0;
    }

    /* Pan hint */
    #mobile-pan-hint {
        display: none;
        position: fixed;
        top: 40%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 6;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        pointer-events: none;
        animation: panHintFade 2.5s ease-in-out forwards;
    }

    .pan-hint-icon {
        font-size: 32px;
        animation: panMotion 2s ease-in-out infinite;
    }

    .pan-hint-text {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        opacity: 0.8;
    }

    @keyframes panHintFade {
        0% { opacity: 0; }
        15% { opacity: 1; }
        70% { opacity: 1; }
        100% { opacity: 0; }
    }

    @keyframes panMotion {
        0% { transform: translate(0, 0); }
        25% { transform: translate(8px, -4px); }
        50% { transform: translate(-6px, 6px); }
        75% { transform: translate(4px, 2px); }
        100% { transform: translate(0, 0); }
    }

    /* Info button */
    #mobile-info-btn {
        position: absolute;
        top: 12px;
        left: 12px;
        z-index: 10;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid var(--color-repo-main);
        color: var(--color-repo-main);
        font-size: 16px;
        font-weight: 700;
        width: 44px;
        height: 44px;
        border-radius: 22px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    /* Info overlay */
    #mobile-info-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 200;
        background-color: var(--color-background);
        transform: translateY(100%);
        transition: transform 0.3s ease;
        padding: 24px;
        box-sizing: border-box;
        overflow-y: auto;
    }

    #mobile-info-overlay.active {
        transform: translateY(0);
    }

    #mobile-info-close {
        position: absolute;
        top: 12px;
        right: 12px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--color-text);
        cursor: pointer;
    }

    #mobile-info-content {
        padding-top: 48px;
    }

    /* Bottom drawer */
    #mobile-drawer {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background-color: var(--color-background);
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
        transition: max-height 0.3s ease;
        max-height: 56px;
        overflow: hidden;
        box-sizing: border-box;
    }

    #mobile-drawer[data-expanded="true"] {
        max-height: 40vh;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    #mobile-drawer-handle {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 8px 16px;
        min-height: 56px;
        box-sizing: border-box;
        width: 100%;
        background: none;
        border: none;
        font: inherit;
        cursor: pointer;
        touch-action: none;
    }

    .handle-chevron {
        transition: transform 0.2s ease;
    }

    #mobile-drawer[data-expanded="true"] .handle-chevron {
        transform: rotate(180deg);
    }

    #mobile-drawer-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
    }

    #mobile-drawer-filters {
        padding: 0 16px 16px;
    }

    /* Show/hide drawer content slots based on mode */
    #mobile-drawer[data-mode="filters"] #mobile-drawer-tooltip { display: none; }
    #mobile-drawer[data-mode="tooltip"] #mobile-drawer-filters { display: none; }
    #mobile-drawer[data-mode="tooltip"] #mobile-drawer-label { display: none; }

    #mobile-drawer-selection-label {
        display: none;
        font-size: 13px;
        color: var(--color-text);
        opacity: 0.7;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 60vw;
    }
    #mobile-drawer[data-mode="tooltip"][data-expanded="false"] #mobile-drawer-selection-label {
        display: block;
    }

    /* Drawer tooltip slot */
    #mobile-drawer-tooltip {
        padding: 0 16px 16px;
        position: relative;
    }

    #mobile-drawer-tooltip-close {
        position: absolute;
        top: -8px;
        right: 8px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        font-size: 20px;
        color: var(--color-text);
        cursor: pointer;
    }

    #mobile-drawer-tooltip-content {
        padding-right: 44px;
    }

    /* Tooltip content typography */
    #mobile-drawer-tooltip-content .tooltip-type-label {
        font-size: 13px;
        font-style: italic;
        opacity: 0.7;
        margin: 0 0 4px 0;
    }

    #mobile-drawer-tooltip-content .tooltip-title {
        font-size: 18px;
        font-weight: 700;
        margin: 0 0 4px 0;
        word-break: break-word;
    }

    #mobile-drawer-tooltip-content .tooltip-subtitle {
        font-size: 14px;
        opacity: 0.6;
        margin: 0 0 8px 0;
    }

    #mobile-drawer-tooltip-content .tooltip-section {
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid rgba(68, 63, 63, 0.12);
        font-size: 14px;
        line-height: 1.5;
    }

    #mobile-drawer-tooltip-content .tooltip-section-label {
        font-size: 12px;
        font-style: italic;
        opacity: 0.6;
        margin: 0 0 4px 0;
    }

    #mobile-drawer-tooltip-content .tooltip-warning {
        font-style: italic;
        opacity: 0.7;
    }

    #mobile-drawer-tooltip-content .tooltip-archived {
        font-style: italic;
        opacity: 0.7;
    }

    /* Node-type accent for drawer tooltip */
    #mobile-drawer[data-node-type="contributor"] { border-left: 4px solid var(--color-contributor); }
    #mobile-drawer[data-node-type="repo"] { border-left: 4px solid var(--color-repo); }
    #mobile-drawer[data-node-type="owner"] { border-left: 4px solid var(--color-owner); }
    #mobile-drawer[data-mode="filters"] { border-left: none; }
}