@import "./styles.css";


:root{
    --accent: #3948d2;
    --accent-soft: rgba(57, 72, 210, 0.1);
    --bg: #ffffff;
    --bg-alt: #f4f5f7;
    --surface: #ffffff;
    --border: #e4e6ec;
    --text: #212529;
    --text-muted: #6c7280;
    --shadow: rgba(30, 34, 60, 0.08);
    --shadow-hover: rgba(30, 34, 60, 0.14);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --accent: #7c8bff;
        --accent-soft: rgba(124, 139, 255, 0.16);
        --bg: #14161f;
        --bg-alt: #1a1d29;
        --surface: #1e2130;
        --border: #2c2f3f;
        --text: #e7e8ee;
        --text-muted: #9a9db0;
        --shadow: rgba(0, 0, 0, 0.35);
        --shadow-hover: rgba(0, 0, 0, 0.5);
    }
}

:root[data-theme="dark"] {
    --accent: #7c8bff;
    --accent-soft: rgba(124, 139, 255, 0.16);
    --bg: #14161f;
    --bg-alt: #1a1d29;
    --surface: #1e2130;
    --border: #2c2f3f;
    --text: #e7e8ee;
    --text-muted: #9a9db0;
    --shadow: rgba(0, 0, 0, 0.35);
    --shadow-hover: rgba(0, 0, 0, 0.5);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.header {
    border-bottom: solid 2px var(--accent);
    z-index: 10000;
    background-color: var(--bg) !important;
    transition: background-color 0.2s ease;
}

.navbar-brand, .nav-link {
    color: var(--text) !important;
}

.nav-link.active {
    color: var(--accent) !important;
    position: relative;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background-color: var(--accent);
    border-radius: 2px;
}

#theme-toggle {
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
}

#theme-toggle:hover {
    color: var(--accent);
}

.bg-bottom {
    background-color: var(--accent);
}

.top-section {
    position: relative;
    padding: 10rem 0;
    height: 25rem;
    overflow: hidden;
    background: radial-gradient(ellipse at 30% 20%, #1c2350 0%, #10142c 45%, #0a0c1c 100%);
}

.top-section h2 {
    font-weight: 400;
}

.top-section .top-section-content {
    position: relative;
    z-index: 1;
}

#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.top-section:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), var(--bg));
    z-index: 1;
    pointer-events: none;
}

section header h2{
    font-family: "Kanit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !important;
    color: var(--accent);
    font-size: 2.3rem;
    line-height: 4rem;
}

section .main-body{
    font-size: 1.3rem;
    font-weight: 200;
    line-height: 2.4rem;
    color: var(--text);
}

section .main-body a {
    color: var(--accent);
}

section .main-body a:hover {
    text-decoration: underline;
}

section .main-body a i.bi {
    margin-right: 0.3rem;
}


.bg-gradient-primary-to-secondary-light {
    background: var(--bg) !important;
}

.bg-gradient-primary-to-secondary-gray {
    background: var(--bg-alt) !important;
}



.on-top {
    position: relative;
    z-index: 10000;
}

.top-bg {
    background-position: center;
    background-size: fill;
    width: 100%;
    height: 100%;
}

.top-bg::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}


#avatar {
    position: relative;
    height: 0;
    top: min(-55px, max(-90px, calc(-1 * 100vw / 12)));
    max-width: 55em;
    margin: 0 1.5rem 0 0;
    float: right;
    z-index: 9000;
}

#avatar img {
    display: block;
    height: max(130px, min(200px, calc(100vw / 6)));
    width: max(130px, min(200px, calc(100vw / 6)));
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--surface);
    box-shadow: 0 6px 18px var(--shadow-hover);
}

@media screen and (max-width: 991px) {
    #avatar {
        margin: 0;
        float: none;
        display: flex;
        justify-content: center;
        width: 100%;
        top: -70px;
    }
}


/* Cards: publications, patents, repositories */

.pub-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px var(--shadow);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.pub-card .pub-body > strong {
    font-size: 1.15rem;
}

.pub-card .pub-body a {
    color: var(--accent);
    font-weight: 600;
}

#research-md .pub-card {
    cursor: pointer;
}

#research-md .pub-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Shared subsection heading (Research subsections, Resume, etc.) */

.section-subheading {
    font-family: "Kanit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--accent);
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.section-subheading:first-child {
    margin-top: 0;
}

.pub-academic {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.pub-academic p {
    margin-bottom: 0.4rem;
}

.pub-academic p a {
    color: var(--accent);
    font-weight: 600;
}

.pub-year-group {
    margin-bottom: 0.75rem;
}

.pub-year-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.9rem 1.25rem;
    cursor: pointer;
    font-family: "Kanit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 0.15s ease;
}

.pub-year-toggle:hover {
    background-color: var(--accent-soft);
}

.pub-year-label {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

.pub-year-count {
    color: var(--text-muted);
    font-size: 0.95rem;
    flex: 1;
    text-align: left;
}

.pub-year-chevron {
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.pub-year-toggle[aria-expanded="true"] .pub-year-chevron {
    transform: rotate(180deg);
}

.pub-year-group .collapse,
.pub-year-group .collapsing {
    padding-top: 1.25rem;
}

/* Publication abstract modal */

.modal-content {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.modal-header,
.modal-footer {
    border-color: var(--border);
}

.modal-title {
    color: var(--accent);
    font-family: "Kanit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.3rem;
}

.abstract-meta {
    color: var(--text-muted) !important;
    font-size: 0.95rem;
}

.abstract-text {
    line-height: 1.7;
}

#abstractModal .modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .btn-close {
        filter: invert(1);
    }
}

:root[data-theme="dark"] .btn-close {
    filter: invert(1);
}

#opensource-md {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.oss-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px var(--shadow);
    padding: 1.25rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.oss-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.oss-card .oss-title {
    display: inline-block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.oss-card .oss-desc {
    margin-bottom: 0.5rem;
}

.oss-card .oss-tech {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}


/* News timeline */

#news-md ul {
    list-style: none;
    padding-left: 1.5rem;
    margin: 0;
    position: relative;
}

#news-md ul::before {
    content: "";
    position: absolute;
    left: 0.3rem;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 2px;
    background-color: var(--border);
}

#news-md ul li {
    position: relative;
    padding-bottom: 1.25rem;
}

#news-md ul li::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 0.45rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

#news-md ul li strong {
    display: inline-block;
    color: var(--accent);
    margin-right: 0.35rem;
}

#news-md .news-toggle {
    display: inline-block;
    margin-top: 0.5rem;
    margin-left: 0;
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

#news-md .news-toggle:hover {
    background-color: var(--accent-soft);
}


/* Resume timeline */

.resume-timeline {
    list-style: none;
    padding-left: 1.5rem;
    margin: 0 0 2rem 0;
    position: relative;
}

.resume-timeline::before {
    content: "";
    position: absolute;
    left: 0.3rem;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 2px;
    background-color: var(--border);
}

.resume-timeline > li {
    position: relative;
    padding-bottom: 1.5rem;
}

.resume-timeline > li:last-child {
    padding-bottom: 0;
}

.resume-timeline > li::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 0.3rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.resume-role {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.resume-org {
    color: var(--accent);
    font-style: italic;
}

.resume-dates {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-top: 0.15rem;
}

.resume-timeline > li.resume-entry {
    padding-bottom: 1rem;
}

.resume-timeline > li.resume-entry::before {
    top: 1.55rem;
}

.resume-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px var(--shadow);
    padding: 1rem 1.25rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.resume-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.resume-company {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.resume-company-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background-color: var(--accent-soft);
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.resume-roles {
    list-style: none;
    margin: 0.75rem 0 0 0;
    padding: 0 0 0 2.65rem;
    position: relative;
}

.resume-roles li {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: 0.5rem;
    row-gap: 0.1rem;
    padding: 0.2rem 0;
    line-height: 1.4;
}

.resume-roles li + li {
    margin-top: 0.5rem;
}

/* Small dot per role, linked by a thin line when a company has several roles */
.resume-roles li::before {
    content: "";
    position: absolute;
    left: -1.68rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: var(--surface);
    border: 2px solid var(--accent);
    z-index: 1;
}

.resume-roles li:first-child::before {
    background-color: var(--accent);
}

.resume-roles::before {
    content: "";
    position: absolute;
    left: calc(2.65rem - 1.68rem + 0.25rem - 1px);
    top: 1rem;
    bottom: 1rem;
    width: 2px;
    background-color: var(--border);
}

.resume-roles .resume-role {
    font-size: 1rem;
    font-weight: 600;
}

.resume-roles .resume-current-badge {
    margin-left: 0;
}

.resume-roles .resume-dates {
    margin: 0 0 0 auto;
    font-size: 0.85rem;
    white-space: nowrap;
}

@media (max-width: 576px) {
    .resume-roles .resume-dates {
        flex-basis: 100%;
        margin-left: 0;
    }
}

.resume-current-badge {
    display: inline-block;
    background-color: var(--accent-soft);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.6rem;
    border-radius: 1rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}