@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --background: #f7f6f2;
    --surface: #fffefa;
    --surface-subtle: #f1efe9;
    --text: #232722;
    --muted: #686d65;
    --line: #dedfd7;
    --accent: #39745a;
    --accent-hover: #2d5d48;
    --accent-light: #e6eee7;
    --dark: #242923;
    --dark-text: #fffefa;
    --danger: #c93b3b;
    --danger-bg: rgba(201, 59, 59, 0.1);
    --shadow-sm: 0 2px 8px rgba(35, 39, 34, 0.04);
    --shadow-md: 0 10px 28px rgba(35, 39, 34, 0.07);
    --shadow-lg: 0 20px 48px rgba(35, 39, 34, 0.14);
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    color-scheme: light;
}

[data-theme="dark"] {
    --background: #131613;
    --surface: #1b1f1b;
    --surface-subtle: #232823;
    --text: #eef0ec;
    --muted: #a0a89d;
    --line: #2d342d;
    --accent: #58a983;
    --accent-hover: #6ec09a;
    --accent-light: rgba(88, 169, 131, 0.15);
    --dark: #eef0ec;
    --dark-text: #131613;
    --danger: #eb6b6b;
    --danger-bg: rgba(235, 107, 107, 0.14);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--background);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.22s ease, color 0.22s ease;
    -webkit-font-smoothing: antialiased;
}

main.page-content {
    flex: 1;
    animation: pageFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

a {
    color: inherit;
    transition: color var(--transition);
}

/* ===== Header & Navigation ===== */
.site-header,
.site-footer {
    border-color: var(--line);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--background) 90%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.header-inner {
    min-height: 74px;
    gap: 16px;
}

.brand {
    color: var(--text);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.06em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.brand:hover {
    color: var(--text);
}

.brand span,
.accent-text {
    color: var(--accent);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-nav,
.footer-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav a,
.footer-links a,
.text-link {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    padding: 4px 0;
}

.site-nav a:hover,
.site-nav a.active,
.footer-links a:hover,
.text-link:hover {
    color: var(--accent);
}

.site-nav a.active {
    color: var(--text);
    font-weight: 700;
}

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

.header-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 14px;
    border-left: 1px solid var(--line);
}

.tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.76rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.tool-btn:hover,
.tool-btn.active {
    color: var(--text);
    border-color: var(--accent);
    background: var(--accent-light);
}

.tool-btn .mono-icon {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--accent);
    font-weight: 700;
}

/* ===== Page Container & Typography ===== */
.page-content {
    max-width: 920px;
}

.hero {
    padding: 82px 0 58px;
}

.eyebrow,
.section-kicker,
.card-number {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 var(--accent);
    animation: statusPulse 2.4s infinite;
}

@keyframes statusPulse {
    0% {
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
    }
    70% {
        box-shadow: 0 0 0 7px transparent;
    }
    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 800px;
    margin-bottom: 20px;
    font-size: clamp(2.45rem, 6.5vw, 4.4rem);
    font-weight: 800;
    line-height: 1.07;
    letter-spacing: -0.05em;
    color: var(--text);
}

.intro {
    max-width: 630px;
    margin-bottom: 28px;
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.8;
}

.hero-actions,
.cta-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* ===== Buttons ===== */
.btn {
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 10px 16px;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-dark {
    border-color: var(--dark);
    background: var(--dark);
    color: var(--dark-text);
}

.btn-dark:hover,
.btn-dark:focus-visible {
    border-color: var(--accent);
    background: var(--accent);
    color: #fffefa;
    transform: translateY(-1px);
}

.btn-outline-dark {
    border-color: var(--line);
    background: var(--surface);
    color: var(--text);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus-visible {
    border-color: var(--accent);
    background: var(--accent);
    color: #fffefa;
    transform: translateY(-1px);
}

/* ===== Note Callout ===== */
.note {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    max-width: 590px;
    margin-top: 42px;
    padding: 17px 20px;
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    background: var(--accent-light);
}

.note-mark {
    color: var(--accent);
    font-size: 1.15rem;
    line-height: 1.3;
}

.note p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text);
}

/* ===== Section Blocks & Cards ===== */
.section-block {
    padding: 46px 0;
    border-top: 1px solid var(--line);
}

.section-heading {
    margin-bottom: 24px;
}

.section-heading-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.section-kicker {
    margin-bottom: 7px;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(1.6rem, 3.8vw, 2.1rem);
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: -0.04em;
    color: var(--text);
}

.card.interest-card,
.card.project-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    background-color: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background-color 0.22s ease;
}

.card.interest-card:hover,
.card.project-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    box-shadow: var(--shadow-md);
}

.interest-card .card-body {
    padding: 23px;
    display: flex;
    flex-direction: column;
}

.card-number {
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.09em;
}

.interest-card h3 {
    margin: 14px 0 8px;
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text);
}

.interest-card .card-text,
.project-card .card-text {
    color: var(--muted);
    font-size: 0.91rem;
    line-height: 1.7;
}

.card-link {
    margin-top: auto;
    padding-top: 8px;
    color: var(--accent);
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

/* ===== Fun Fact Interactive Widget ===== */
.fun-fact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 12px 0 62px;
    padding: 26px 28px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.fun-fact::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent);
}

.fun-fact-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.fun-fact-header .section-kicker {
    margin-bottom: 0;
}

.fact-counter {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--muted);
    background: var(--surface-subtle);
    padding: 2px 7px;
    border-radius: 99px;
    border: 1px solid var(--line);
}

.fun-fact h2 {
    margin-bottom: 8px;
    font-size: 1.4rem;
}

#fact-text {
    max-width: 560px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.96rem;
    transition: opacity 0.16s ease, transform 0.16s ease;
}

#fact-text.fact-switching {
    opacity: 0;
    transform: translateY(3px);
}

.fact-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* ===== Inner Pages ===== */
.inner-page {
    padding-bottom: 48px;
}

.page-intro {
    padding: 68px 0 36px;
}

.page-intro .eyebrow {
    margin-bottom: 17px;
}

.page-intro h1 {
    font-size: clamp(2.3rem, 5.8vw, 3.85rem);
}

.page-intro .intro {
    margin-bottom: 0;
}

/* ===== Interests Page & Interactive Skill Badges ===== */
.interest-detail {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 20px;
    scroll-margin-top: 90px;
}

.detail-number {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    padding-top: 2px;
}

.interest-detail h2 {
    margin-bottom: 12px;
}

.interest-detail p:not(.section-kicker) {
    max-width: 690px;
    color: var(--muted);
}

.interest-highlight {
    margin: 14px 0 16px;
    padding: 10px 14px;
    border-left: 2px solid var(--accent);
    background: var(--surface-subtle);
    border-radius: 0 6px 6px 0;
    font-size: 0.87rem;
    color: var(--text) !important;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.skill-list .badge,
.project-card .badge {
    border: 1px solid var(--line);
    background: var(--surface-subtle) !important;
    color: var(--text) !important;
    font-weight: 600;
    font-size: 0.76rem;
    padding: 6px 12px;
    transition: all var(--transition);
}

.skill-list .badge.interactive-badge {
    cursor: pointer;
    user-select: none;
}

.skill-list .badge.interactive-badge:hover,
.skill-list .badge.interactive-badge.active {
    border-color: var(--accent);
    background: var(--accent-light) !important;
    color: var(--accent) !important;
    transform: translateY(-1px);
}

.skill-note-panel {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 7px;
    border: 1px solid var(--line);
    background: var(--accent-light);
    color: var(--text) !important;
    font-size: 0.84rem;
    display: none;
}

.skill-note-panel.visible {
    display: block;
    animation: pageFadeIn 0.18s ease;
}

/* Evidence-Based Skill Tree Grid */
.evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.evidence-card {
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--surface);
    padding: 18px 20px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.evidence-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.evidence-root {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.evidence-root::before {
    content: "◆";
    color: var(--accent);
    font-size: 0.7rem;
}

.evidence-item {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
    padding: 3px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.evidence-branch {
    color: var(--line);
    user-select: none;
}

/* ===== Projects Page & Filter Bar ===== */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-pill {
    background: var(--surface);
    color: var(--muted);
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-pill:hover {
    color: var(--text);
    border-color: var(--accent);
}

.filter-pill.active {
    background: var(--dark);
    color: var(--dark-text);
    border-color: var(--dark);
}

.filter-controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.project-search-input {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 5px 13px;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    min-width: 190px;
    transition: border-color var(--transition);
}

.project-search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.project-sort-select {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 5px 13px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color var(--transition);
}

.project-sort-select:focus {
    outline: none;
    border-color: var(--accent);
}

.project-count {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--muted);
}

.project-empty-state {
    padding: 40px 24px;
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--muted);
}

.project-empty-state h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.project-empty-state p {
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.project-card.pinned-card {
    border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
}

.project-card .card-body {
    padding: 25px;
}

.project-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.project-meta-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pinned-pill {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 99px;
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.status-pill {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 99px;
    background: var(--accent-light);
    color: var(--accent);
}

.status-pill.status-planned {
    background: var(--surface-subtle);
    color: var(--muted);
}

.project-index {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.09em;
}

.project-updated-tag {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted);
}

.project-card .card-title {
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-weight: 750;
    letter-spacing: -0.03em;
    color: var(--text);
}

.project-learning {
    margin: 0 0 20px;
    padding-left: 13px;
    border-left: 2px solid var(--accent);
    color: var(--muted);
    font-size: 0.87rem;
}

/* Under-the-hood expandable details */
.hood-toggle {
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
}

.hood-toggle:hover {
    text-decoration: underline;
}

.hood-panel {
    display: none;
    margin-bottom: 20px;
    padding: 13px 15px;
    border-radius: 7px;
    background: var(--surface-subtle);
    border: 1px solid var(--line);
    font-size: 0.81rem;
    color: var(--text);
}

.hood-panel.open {
    display: block;
    animation: pageFadeIn 0.2s ease;
}

.hood-panel ul {
    margin: 0;
    padding-left: 16px;
}

.hood-panel li {
    margin-bottom: 5px;
    color: var(--muted);
}

.hood-panel li:last-child {
    margin-bottom: 0;
}

.project-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.planned-repo-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--muted);
    background: var(--surface-subtle);
    border: 1px dashed var(--line);
    padding: 7px 12px;
    border-radius: 6px;
    user-select: none;
}

/* ===== About Page, Education & Tabs ===== */
.about-layout {
    display: grid;
    grid-template-columns: minmax(210px, 0.8fr) minmax(0, 1.2fr);
    gap: 35px;
}

.about-copy p {
    color: var(--muted);
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.simple-list {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.simple-list .list-group-item {
    padding: 15px 18px;
    border-color: var(--line);
    background-color: var(--surface);
    color: var(--text);
    font-size: 0.94rem;
}

.simple-list strong {
    color: var(--accent);
}

/* Interactive Background Tabs on About Page */
.about-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.about-tab-btn {
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--muted);
    padding: 7px 15px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
}

.about-tab-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}

.about-tab-btn.active {
    background: var(--accent);
    color: #fffefa;
    border-color: var(--accent);
}

.about-tab-pane {
    display: none;
    animation: pageFadeIn 0.22s ease;
}

.about-tab-pane.active {
    display: block;
}

.edu-item {
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    margin-bottom: 12px;
}

.edu-item:last-child {
    margin-bottom: 0;
}

.edu-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}

.edu-degree {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.edu-date {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--accent);
    font-weight: 600;
}

.edu-school {
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 6px;
}

.edu-coursework {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.edu-coursework span {
    font-size: 0.74rem;
    padding: 3px 9px;
    border-radius: 99px;
    background: var(--surface-subtle);
    border: 1px solid var(--line);
    color: var(--muted);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.cert-box {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cert-box h3 {
    font-size: 0.94rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.cert-box .cert-issuer {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--accent);
    margin: 0;
}

.cert-box .cert-meta {
    margin-top: auto;
    padding-top: 6px;
    font-size: 0.74rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cert-box .cert-link {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.cert-box .cert-link:hover {
    text-decoration: underline;
}

/* ===== Simple CTA Box ===== */
.simple-cta {
    margin: 38px 0 15px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.simple-cta h2 {
    margin-bottom: 9px;
    font-size: 1.45rem;
}

.simple-cta p {
    margin-bottom: 18px;
    color: var(--muted);
}

/* ===== Footer ===== */
.site-footer {
    min-height: 76px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: auto;
}

.footer-inner {
    min-height: 76px;
    gap: 18px;
}

.site-footer p {
    margin: 0;
}

.footer-links {
    gap: 17px;
}

.footer-links a {
    font-size: 0.78rem;
}

/* ===== Interactive SXSHELL Terminal Modal ===== */
.terminal-backdrop,
.auth-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 18, 15, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.terminal-backdrop.open,
.auth-modal-backdrop.open {
    display: flex;
    animation: pageFadeIn 0.18s ease;
}

.terminal-window {
    width: 100%;
    max-width: 660px;
    background: #141814;
    color: #e4ebe5;
    border: 1px solid #2e3830;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: #1c221c;
    border-bottom: 1px solid #2e3830;
    font-size: 0.76rem;
    color: #93a195;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-dots span:nth-child(1) { background: #e06c75; cursor: pointer; }
.terminal-dots span:nth-child(2) { background: #e5c07b; }
.terminal-dots span:nth-child(3) { background: #58a983; }

.terminal-body {
    padding: 16px;
    height: 320px;
    overflow-y: auto;
    font-size: 0.82rem;
    line-height: 1.6;
}

.term-line {
    margin-bottom: 8px;
    white-space: pre-wrap;
    word-break: break-word;
}

.term-prompt {
    color: #58a983;
    font-weight: 600;
}

.term-cmd-chip {
    display: inline-block;
    background: #232b24;
    color: #8fd6b4;
    border: 1px solid #334035;
    border-radius: 4px;
    padding: 1px 7px;
    margin: 2px 3px 2px 0;
    font-size: 0.75rem;
    cursor: pointer;
}

.term-cmd-chip:hover {
    background: #39745a;
    color: #ffffff;
}

.terminal-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #181d18;
    border-top: 1px solid #2e3830;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    outline: none;
}

/* ===== Owner Auth Modal ===== */
.auth-modal-card {
    width: 100%;
    max-width: 460px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    padding: 24px;
}

.auth-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.auth-modal-header h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.auth-modal-desc {
    font-size: 0.86rem;
    color: var(--muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.auth-error-msg {
    display: none;
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
    font-size: 0.8rem;
    margin-bottom: 14px;
}

.auth-error-msg.visible {
    display: block;
}

/* ===== Interactive Site Studio / Owner Editor Drawer ===== */
.studio-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 480px;
    background: var(--surface);
    color: var(--text);
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-drawer.open {
    transform: translateX(0);
}

.studio-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-subtle);
}

.studio-header h3 {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}

.studio-auth-bar {
    padding: 9px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    font-family: var(--font-mono);
    color: var(--accent);
}

.studio-mode-bar {
    padding: 12px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.8rem;
}

.studio-tabs {
    display: flex;
    gap: 6px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.studio-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition);
}

.studio-tab:hover {
    color: var(--text);
    background: var(--surface-subtle);
}

.studio-tab.active {
    background: var(--surface-subtle);
    color: var(--accent);
    border-color: var(--line);
}

.studio-body {
    flex: 1;
    overflow-y: auto;
    padding: 18px 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
}

.studio-body::-webkit-scrollbar,
.studio-drawer textarea::-webkit-scrollbar,
.terminal-body::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.studio-body::-webkit-scrollbar-track,
.studio-drawer textarea::-webkit-scrollbar-track,
.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}

.studio-body::-webkit-scrollbar-thumb,
.studio-drawer textarea::-webkit-scrollbar-thumb,
.terminal-body::-webkit-scrollbar-thumb {
    background: var(--line);
    border-radius: 99px;
}

.studio-body::-webkit-scrollbar-thumb:hover,
.studio-drawer textarea::-webkit-scrollbar-thumb:hover,
.terminal-body::-webkit-scrollbar-thumb:hover {
    background: var(--muted);
}

.studio-status-banner {
    display: none;
    padding: 10px 14px;
    margin: 0 20px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.studio-status-banner.error {
    display: block;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.studio-status-banner.success {
    display: block;
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.studio-field {
    margin-bottom: 14px;
}

.studio-field:last-child {
    margin-bottom: 0;
}

.studio-field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 6px;
    font-family: var(--font-mono);
}

.studio-drawer input:not([type="checkbox"]),
.studio-drawer textarea,
.studio-drawer select,
.auth-modal-card input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--background);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    line-height: 1.55;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.studio-drawer input:not([type="checkbox"]):focus,
.studio-drawer textarea:focus,
.studio-drawer select:focus,
.auth-modal-card input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.studio-drawer textarea {
    min-height: 68px;
    resize: vertical;
    overflow-y: hidden;
    display: block;
}

.studio-card-item {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-subtle);
    margin-bottom: 14px;
}

.studio-card-item.pinned-studio-item {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    background: color-mix(in srgb, var(--accent) 5%, var(--surface-subtle));
}

.studio-card-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    font-size: 0.81rem;
    font-weight: 700;
}

.studio-project-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.studio-action-btn {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 3px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all var(--transition);
}

.studio-action-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

.studio-action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.studio-action-btn.pinned-active {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}

.studio-action-btn.delete-action:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-bg);
}

.studio-sort-bar {
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-subtle);
    margin-bottom: 14px;
}

.studio-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--line);
    background: var(--surface-subtle);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

.color-swatches {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.color-swatch:hover,
.color-swatch.active {
    transform: scale(1.12);
    border-color: var(--text);
}

/* Inline Click-to-Edit Highlighting */
body.inline-edit-active [data-editable] {
    outline: 1.5px dashed var(--accent);
    outline-offset: 4px;
    border-radius: 3px;
    cursor: text;
    transition: background-color 0.15s ease;
}

body.inline-edit-active [data-editable]:hover,
body.inline-edit-active [data-editable]:focus {
    background: var(--accent-light);
    outline: 2px solid var(--accent);
}

/* Toast Notification */
.site-toast {
    position: fixed;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--dark);
    color: var(--dark-text);
    padding: 10px 18px;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    max-width: 90vw;
    text-align: center;
}

.site-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
    .header-inner,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .header-inner {
        gap: 10px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .header-right {
        width: 100%;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
    }

    .site-nav {
        gap: 16px;
    }

    .site-nav a {
        font-size: 0.83rem;
    }

    .header-tools {
        padding-left: 0;
        border-left: none;
    }

    .hero {
        padding-top: 56px;
    }

    .fun-fact {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 43px;
        padding: 20px;
    }

    .footer-inner {
        justify-content: center;
        gap: 10px;
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 15px;
    }

    .page-intro {
        padding-top: 50px;
    }

    .interest-detail {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 13px;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .simple-cta {
        padding: 21px;
    }

    .filter-controls-right {
        width: 100%;
        justify-content: space-between;
    }

    .project-search-input {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    main.page-content {
        animation: none;
    }
    .status-dot {
        animation: none;
    }
}