:root {
    --bg: #000000;
    --surface: #080808;
    --surface-2: #111111;
    --surface-3: #1a1a1a;
    --border: #2a2a2a;
    --border-strong: #3a3a3a;
    --text: #ededed;
    --muted: #888888;
    --subtle: #5f5f5f;
    --accent: #0070f3;
    --accent-soft: #66b2ff;
    --font: "Inter", "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
    color: var(--text);
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 50% -12%, rgba(0, 112, 243, 0.16), transparent 28rem),
        #000000;
    color: var(--text);
    font-family: var(--font);
    line-height: 1.5;
    margin: 0;
    overflow-x: hidden;
}

img,
svg,
iframe {
    max-width: 100%;
}

body::before {
    background:
        linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
    background-size: 56px 56px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, black 0%, black 42%, transparent 86%);
    pointer-events: none;
    position: fixed;
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

code,
pre,
kbd,
samp {
    font-family: var(--mono);
}

.cursor-dot,
.cursor-outline,
#canvas-container,
#scroll-progress,
.back-to-top {
    display: none;
}

.top-nav {
    align-items: center;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    background: rgba(0, 0, 0, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    display: flex;
    height: 72px;
    justify-content: center;
    left: 0;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 900;
    left: 24px;
    letter-spacing: -0.03em;
    position: absolute;
}

.nav-links {
    align-items: center;
    display: flex;
    gap: clamp(18px, 3vw, 36px);
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.16s ease;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a.active {
    color: var(--accent-soft);
}

.clean-section,
section {
    padding: clamp(84px, 10vw, 136px) clamp(20px, 5vw, 64px);
}

.clean-container,
.about-wrapper,
.activity-wrapper,
.featured-projects-wrapper,
.projects-wrapper,
.contact-wrapper,
.container {
    margin: 0 auto;
    max-width: 1160px;
    width: 100%;
}

.hero {
    align-items: center;
    display: grid;
    min-height: calc(100vh - 72px);
    padding-top: clamp(96px, 12vw, 150px);
}

.hero-grid {
    align-items: center;
    display: grid;
    gap: clamp(40px, 7vw, 88px);
    grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.68fr);
}

.hero-copy {
    max-width: 780px;
}

.hero-eyebrow,
.section-kicker,
.heatmap-kicker,
.assistant-kicker {
    color: var(--muted);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.hero-name {
    color: #ffffff;
    font-size: clamp(4.25rem, 10vw, 9rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 0.88;
    margin: 22px 0 0;
}

.hero-role {
    color: var(--muted);
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 600;
    margin: 30px 0 0;
}

.hero-bio {
    color: var(--text);
    font-size: clamp(1.04rem, 1.55vw, 1.24rem);
    line-height: 1.72;
    margin: 26px 0 0;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.resume-button,
.secondary-link,
.submit-btn,
.featured-projects-more,
.view-project {
    align-items: center;
    border-radius: 10px;
    display: inline-flex;
    font-size: 0.95rem;
    font-weight: 800;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    transition: border-color 0.16s ease, opacity 0.16s ease, background-color 0.16s ease;
}

.resume-button,
.submit-btn {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #ffffff;
}

.secondary-link,
.featured-projects-more,
.view-project {
    background: #080808;
    border: 1px solid var(--border);
    color: var(--text);
}

.resume-button:hover,
.secondary-link:hover,
.submit-btn:hover,
.featured-projects-more:hover,
.view-project:hover {
    opacity: 0.9;
}

.hero-panel {
    background: linear-gradient(180deg, #111111, #080808);
    border: 1px solid var(--border);
    border-radius: 24px;
    display: grid;
    gap: 22px;
    padding: 16px;
}

.hero-profile-photo {
    aspect-ratio: 1;
    border: 1px solid var(--border);
    border-radius: 18px;
    display: block;
    object-fit: cover;
    width: 100%;
}

.hero-panel div {
    padding: 0 6px 8px;
}

.hero-panel strong {
    color: #ffffff;
    display: block;
    font-size: clamp(1.35rem, 2.25vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1.12;
    margin-top: 10px;
}

.proof-section {
    padding-top: clamp(24px, 5vw, 56px);
}

.proof-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-card,
.about-story-panel,
.about-focus-panel,
.education-container,
.heatmap-card,
.structure-card,
.project-card,
.contact-copy-panel,
.contact-form-panel {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 22px;
}

.proof-card {
    display: grid;
    gap: 0.7rem;
    min-height: 218px;
    padding: clamp(22px, 3vw, 32px);
}

.proof-card span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.proof-card strong {
    color: #ffffff;
    font-size: clamp(2.25rem, 5vw, 4.8rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 0.9;
}

.proof-card p {
    align-self: end;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.58;
    margin: 0;
}

.proof-card-primary {
    background: #ededed;
    border-color: #ededed;
}

.proof-card-primary span,
.proof-card-primary p {
    color: #333333;
}

.proof-card-primary strong {
    color: #000000;
}

.about-panel-grid,
.activity-wrapper {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-story-panel,
.about-focus-panel,
.education-container {
    padding: clamp(24px, 4vw, 38px);
}

.about-header,
.education-heading-row {
    margin-bottom: 18px;
}

.about-arrow-header,
.section-title {
    color: #ffffff;
    font-size: clamp(2.2rem, 5.4vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.07em;
    line-height: 0.95;
    margin: 0.35rem 0 0;
}

.about-focus-panel h3 {
    color: #ffffff;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    letter-spacing: -0.05em;
    line-height: 1.05;
    margin: 0.45rem 0 1.2rem;
}

.about-bio,
.about-focus-list p,
.education-heading-row p,
.edu-details,
.edu-degree,
.contact-intro,
.project-card p,
.heatmap-focus,
.structure-copy p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.72;
}

.about-bio strong,
.contact-intro strong,
.edu-details strong {
    color: var(--text);
}

.about-focus-list {
    display: grid;
    gap: 14px;
}

.about-focus-list div,
.education-item,
.contact-box,
.heatmap-stats span,
.heatmap-insights span,
.github-metrics-panel span,
.leetcode-ring-legend span,
.leetcode-meta-panel span {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.about-focus-list div {
    padding: 16px;
}

.about-focus-list i {
    color: var(--accent-soft);
}

.about-focus-list span,
.education-item h3 {
    color: #ffffff;
    display: block;
    font-weight: 800;
}

.education-container {
    margin-top: 16px;
}

.education-content {
    display: grid;
    gap: 14px;
}

.education-item {
    padding: 18px;
}

.education-year {
    color: var(--accent-soft);
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.section-heading {
    margin: 0 auto clamp(28px, 5vw, 48px);
    max-width: 720px;
    text-align: center;
}

.section-heading p {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 16px auto 0;
}

.skill-tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.skill-tag-grid span {
    background: #111111;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.96rem;
    font-weight: 700;
    padding: 13px 16px;
}

.structure-card {
    display: grid;
    gap: clamp(20px, 4vw, 40px);
    grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
    padding: clamp(16px, 3vw, 24px);
}

.structure-visual {
    background: #050505;
    border: 1px solid var(--border);
    border-radius: 18px;
    min-height: 430px;
    overflow: hidden;
}

.mock-window-bar {
    align-items: center;
    border-bottom: 1px solid #242424;
    display: flex;
    gap: 7px;
    height: 42px;
    padding: 0 16px;
}

.mock-window-bar span {
    background: #333333;
    border-radius: 999px;
    height: 9px;
    width: 9px;
}

.mock-dashboard {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    min-height: 388px;
}

.mock-sidebar {
    border-right: 1px solid #242424;
    display: grid;
    gap: 11px;
    justify-items: center;
    padding-top: 20px;
}

.mock-sidebar i {
    background: #1a1a1a;
    border: 1px solid var(--border);
    border-radius: 10px;
    height: 34px;
    width: 34px;
}

.mock-main {
    display: grid;
    gap: 14px;
    padding: clamp(16px, 3vw, 24px);
}

.mock-header,
.structure-links,
.structure-tags,
.hero-actions,
.contact-highlights {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.mock-header {
    justify-content: space-between;
}

.mock-header span,
.mock-stat strong {
    color: var(--text);
    font-weight: 900;
}

.mock-header b {
    background: rgba(0, 112, 243, 0.16);
    border: 1px solid rgba(0, 112, 243, 0.45);
    border-radius: 999px;
    color: var(--accent-soft);
    font-size: 0.72rem;
    padding: 5px 9px;
}

.mock-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mock-stat,
.mock-chart {
    background: #111111;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.mock-stat {
    display: grid;
    gap: 6px;
    min-height: 116px;
    padding: 16px;
}

.mock-stat strong {
    font-size: clamp(1.5rem, 3vw, 2.35rem);
    letter-spacing: -0.06em;
}

.mock-stat span {
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.5;
}

.mock-stat.wide {
    grid-column: 1 / -1;
}

.mock-chart {
    align-items: end;
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(5, 1fr);
    min-height: 108px;
    padding: 16px;
}

.mock-chart i {
    background: linear-gradient(180deg, #ededed, #555555);
    border-radius: 999px 999px 4px 4px;
    min-height: 34px;
}

.mock-chart i:nth-child(2) { min-height: 58px; }
.mock-chart i:nth-child(3) { min-height: 82px; }
.mock-chart i:nth-child(4) { min-height: 48px; }
.mock-chart i:nth-child(5) { min-height: 96px; }

.structure-copy {
    align-content: center;
    display: grid;
    gap: 18px;
    padding: clamp(4px, 2vw, 18px);
}

.structure-copy h3 {
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 900;
    letter-spacing: -0.07em;
    line-height: 0.98;
    margin: 0;
}

.structure-tags span,
.contact-highlights span {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 800;
    padding: 9px 12px;
}

.structure-links a {
    border-bottom: 1px solid #555555;
    color: var(--text);
    font-weight: 800;
    padding-bottom: 3px;
}

.structure-links a:first-child {
    border-color: var(--accent);
    color: var(--accent-soft);
}

.heatmap-card {
    padding: clamp(20px, 3vw, 28px);
}

.heatmap-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.heatmap-card h3 {
    color: #ffffff;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    letter-spacing: -0.04em;
    margin: 8px 0 0;
}

.heatmap-kicker {
    align-items: center;
    display: inline-flex;
    gap: 8px;
}

.heatmap-link {
    align-items: center;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.leetcode-logo,
.leetcode-kicker-logo {
    height: 22px;
    width: 22px;
}

.heatmap-total-row {
    align-items: end;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-bottom: 18px;
}

.heatmap-total-row strong {
    color: #ffffff;
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 0.82;
}

.heatmap-total-row span {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.35;
    padding-bottom: 0.35rem;
}

.leetcode-ring-legend {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr;
}

.leetcode-ring-legend span {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-size: 0.92rem;
    gap: 8px;
    justify-content: space-between;
    padding: 10px 12px;
}

.leetcode-ring-legend strong,
.leetcode-ring-legend b,
.ring-center strong {
    color: #ffffff;
}

.leetcode-overview {
    align-items: stretch;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(170px, 0.7fr) minmax(0, 1fr);
    margin-top: 20px;
}

.leetcode-progress-ring {
    --easy-deg: 0deg;
    --medium-deg: 0deg;
    --hard-deg: 0deg;
    align-items: center;
    background:
        radial-gradient(circle at center, #080808 0 54%, transparent 55%),
        conic-gradient(
            #00b8a3 0 var(--easy-deg),
            #ffc01e var(--easy-deg) calc(var(--easy-deg) + var(--medium-deg)),
            #ef4743 calc(var(--easy-deg) + var(--medium-deg)) calc(var(--easy-deg) + var(--medium-deg) + var(--hard-deg)),
            #202020 0
        );
    border: 1px solid var(--border);
    border-radius: 999px;
    display: grid;
    justify-items: center;
    min-height: 178px;
    min-width: 178px;
    padding: 16px;
}

.ring-center {
    align-content: center;
    display: grid;
    height: 100%;
    justify-items: center;
}

.ring-center strong {
    font-size: clamp(2.7rem, 5vw, 4.4rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 0.9;
}

.ring-center span,
.ring-center small {
    color: var(--muted);
}

.ring-center b {
    color: #ffffff;
    font-weight: 800;
}

.leetcode-ring-legend .easy i { background: #00b8a3; }
.leetcode-ring-legend .medium i { background: #ffc01e; }
.leetcode-ring-legend .hard i { background: #ef4743; }

.leetcode-ring-legend i {
    border-radius: 999px;
    display: inline-block;
    height: 10px;
    width: 10px;
}

.heatmap-board {
    --heatmap-cell: 12px;
    --heatmap-gap: 4px;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-top: 18px;
    max-width: 100%;
    overflow: hidden;
    padding: 12px;
}

.heatmap-grid-row {
    align-items: start;
    display: grid;
    gap: 10px;
    grid-template-columns: 30px minmax(0, 1fr);
}

.heatmap-weekdays {
    color: var(--subtle);
    display: grid;
    font-size: 0.65rem;
    grid-template-rows: repeat(7, var(--heatmap-cell, 12px));
    gap: var(--heatmap-gap, 4px);
    line-height: var(--heatmap-cell, 12px);
    padding-top: 1px;
}

.heatmap-weekdays span:nth-child(1) { grid-row: 2; }
.heatmap-weekdays span:nth-child(2) { grid-row: 4; }
.heatmap-weekdays span:nth-child(3) { grid-row: 6; }

.heatmap-months,
.contribution-heatmap {
    display: grid;
    gap: var(--heatmap-gap);
    overflow-x: auto;
    max-width: 100%;
    padding-bottom: 6px;
}

.heatmap-months {
    margin-left: 40px;
    min-height: 16px;
    scrollbar-width: none;
}

.heatmap-months::-webkit-scrollbar {
    display: none;
}

.contribution-heatmap {
    grid-auto-flow: column;
    grid-template-rows: repeat(7, var(--heatmap-cell));
    min-height: calc((7 * var(--heatmap-cell)) + (6 * var(--heatmap-gap)) + 8px);
    padding: 2px 0 6px;
}

.heatmap-months span {
    color: var(--subtle);
    font-size: 0.7rem;
}

.heatmap-day,
.heatmap-legend i {
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 3px;
    height: var(--heatmap-cell, 12px);
    width: var(--heatmap-cell, 12px);
}

.heatmap-day {
    cursor: pointer;
    flex: 0 0 auto;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.heatmap-day:hover,
.heatmap-day:focus-visible {
    border-color: rgba(237, 237, 237, 0.85);
    outline: none;
    transform: scale(1.18);
}

.heatmap-day.is-today {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
}

.heatmap-day.is-active {
    border-color: rgba(255, 255, 255, 0.08);
}

.heatmap-day[data-level="0"],
.heatmap-legend i[data-level="0"],
.leetcode-heatmap-card .heatmap-day[data-level="0"],
.leetcode-legend i[data-level="0"] { background: #161b22; }
.heatmap-day[data-level="1"],
.heatmap-legend i[data-level="1"],
.leetcode-heatmap-card .heatmap-day[data-level="1"],
.leetcode-legend i[data-level="1"] { background: #0e4429; }
.heatmap-day[data-level="2"],
.heatmap-legend i[data-level="2"],
.leetcode-heatmap-card .heatmap-day[data-level="2"],
.leetcode-legend i[data-level="2"] { background: #006d32; }
.heatmap-day[data-level="3"],
.heatmap-legend i[data-level="3"],
.leetcode-heatmap-card .heatmap-day[data-level="3"],
.leetcode-legend i[data-level="3"] { background: #26a641; }
.heatmap-day[data-level="4"],
.heatmap-legend i[data-level="4"],
.leetcode-heatmap-card .heatmap-day[data-level="4"],
.leetcode-legend i[data-level="4"] { background: #39d353; }

.contribution-heatmap.is-loading,
.contribution-heatmap.is-error {
    align-items: center;
    color: var(--subtle);
    display: flex;
    font-size: 0.86rem;
    justify-content: center;
    min-height: 114px;
    padding: 18px;
}

.contribution-heatmap.is-loading::before {
    content: "Loading live activity data...";
}

.contribution-heatmap.is-error::before {
    content: attr(data-error);
}

.heatmap-legend {
    align-items: center;
    color: var(--subtle);
    display: flex;
    gap: 6px;
    justify-content: flex-end;
    margin-top: 12px;
}

.projects-horizontal-track {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
    display: grid;
    gap: 12px;
    padding: 22px;
}

.icon-circle {
    align-items: center;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text);
    display: inline-flex;
    height: 48px;
    justify-content: center;
    width: 48px;
}

.project-card h3 {
    color: #ffffff;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
    margin: 0;
}

.view-project {
    justify-self: start;
}

.contact-wrapper {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
}

.contact-copy-panel,
.contact-form-panel {
    padding: clamp(24px, 4vw, 36px);
}

.contact-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 22px;
}

.contact-box {
    align-items: center;
    color: var(--text);
    display: flex;
    gap: 10px;
    min-height: 54px;
    padding: 0 14px;
}

.contact-box i {
    color: var(--muted);
}

.contact-form-panel form {
    display: grid;
    gap: 14px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    order: -1;
}

.form-group input,
.form-group textarea {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    min-height: 48px;
    outline: none;
    padding: 12px 14px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #555555;
}

.profile-assistant {
    bottom: 20px;
    position: fixed;
    right: 20px;
    z-index: 1200;
}

.assistant-launcher {
    align-items: center;
    background: #111111;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    height: 52px;
    justify-content: center;
    width: 52px;
}

.assistant-launcher span {
    clip: rect(0, 0, 0, 0);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.assistant-panel {
    background: #111111;
    border: 1px solid var(--border);
    border-radius: 18px;
    bottom: 66px;
    display: none;
    max-height: min(680px, calc(100vh - 100px));
    overflow: hidden;
    position: absolute;
    right: 0;
    width: min(390px, calc(100vw - 24px));
}

.profile-assistant.is-open .assistant-panel {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
}

.assistant-header,
.assistant-status,
.assistant-suggestions,
.assistant-form {
    border-bottom: 1px solid var(--border);
    padding: 14px;
}

.assistant-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.assistant-header h2 {
    color: #ffffff;
    margin: 4px 0 0;
}

.assistant-icon-btn,
.assistant-send {
    align-items: center;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.assistant-status {
    color: var(--muted);
}

.assistant-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.assistant-suggestions button {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    cursor: pointer;
    padding: 8px 10px;
}

.assistant-messages {
    display: grid;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    padding: 14px;
}

.assistant-message {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
}

.assistant-message span {
    color: var(--accent-soft);
    display: block;
    font-size: 0.72rem;
    font-weight: 900;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.assistant-message p {
    color: var(--text);
    margin: 0;
}

.assistant-form {
    border-bottom: 0;
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr auto;
}

.assistant-form textarea {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    min-height: 44px;
    padding: 10px;
    resize: none;
}

footer {
    border-top: 1px solid var(--border);
    color: var(--subtle);
    padding: 28px 20px;
    text-align: center;
}

.sr-only {
    clip: rect(0, 0, 0, 0);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

@media (max-width: 980px) {
    .hero-grid,
    .structure-card,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .proof-grid,
    .about-panel-grid,
    .activity-wrapper,
    .projects-horizontal-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .top-nav {
        justify-content: flex-start;
        overflow-x: auto;
    }

    .nav-brand {
        display: none;
    }

    .nav-links {
        min-width: max-content;
    }

    .hero-name {
        font-size: clamp(3.4rem, 17vw, 5.4rem);
    }

    .proof-grid,
    .about-panel-grid,
    .activity-wrapper,
    .projects-horizontal-track,
    .contact-grid,
    .leetcode-overview {
        grid-template-columns: 1fr;
    }

    .mock-dashboard {
        grid-template-columns: 1fr;
    }

    .mock-sidebar {
        display: none;
    }

    .mock-grid {
        grid-template-columns: 1fr;
    }

    .clean-section,
    section {
        padding-left: 16px;
        padding-right: 16px;
    }

    .clean-container,
    .about-wrapper,
    .activity-wrapper,
    .featured-projects-wrapper,
    .projects-wrapper,
    .contact-wrapper,
    .container {
        max-width: 100%;
        min-width: 0;
    }

    .proof-card,
    .about-story-panel,
    .about-focus-panel,
    .education-container,
    .heatmap-card,
    .structure-card,
    .project-card,
    .contact-copy-panel,
    .contact-form-panel,
    .hero-panel {
        min-width: 0;
        width: 100%;
    }

    .structure-card,
    .heatmap-card {
        overflow: hidden;
    }

    .heatmap-board,
    .heatmap-months,
    .contribution-heatmap {
        --heatmap-cell: 9px;
        --heatmap-gap: 3px;
    }

    .hero-actions {
        align-items: stretch;
        display: grid;
        grid-template-columns: 1fr;
    }
}