:root {
    --primary: #00b5e2;
    --bg-base: #1C1C1E;
    --bg-layer-1: #2C2C2E;
    --bg-layer-2: #3A3A3C;
    --bg-layer-3: #48484A;
    --text-primary: #F2F2F7;
    --text-layer-1: #E5E5EA;
    --text-layer-2: #D1D1D6;
    --text-layer-3: #C7C7CC;
    --text-secondary: rgba(242, 242, 247, 0.6);
    --text-disabled: rgba(242, 242, 247, 0.3);
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --terminal-red: #FF5F56;
    --terminal-yellow: #FFBD2E;
    --terminal-green: #27C93F;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 0;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-decoration: none;
    color: var(--text-disabled);
    text-transform: lowercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 1rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 0.5rem;
}

/* Sections */
.section {
    min-height: 100vh;
    padding: 6rem 6rem 6rem 12rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.15s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.25s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary);
    opacity: 0.7;
}

.section h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.highlight {
    color: var(--primary);
}

/* Terminal Window */
.terminal-window {
    background-color: var(--bg-layer-1);
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--bg-layer-2);
    transition: box-shadow 0.2s ease;
    transform-origin: top left;
    position: relative;
    isolation: isolate;
}

.terminal-window.draggable {
    position: fixed;
    transition: box-shadow 0.2s ease;
    z-index: 5000;
}

.terminal-window.dragging {
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6);
    z-index: 10000;
}

.terminal-header {
    cursor: grab;
}

.terminal-header:active {
    cursor: grabbing;
}

/* Resize handles */
.resize-handle {
    position: absolute;
    background: transparent;
    z-index: 10;
}

.resize-handle-n {
    top: 0;
    left: 8px;
    right: 8px;
    height: 6px;
    cursor: ns-resize;
}

.resize-handle-s {
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 6px;
    cursor: ns-resize;
}

.resize-handle-e {
    right: 0;
    top: 8px;
    bottom: 8px;
    width: 6px;
    cursor: ew-resize;
}

.resize-handle-w {
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 6px;
    cursor: ew-resize;
}

.resize-handle-nw {
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    cursor: nwse-resize;
}

.resize-handle-ne {
    top: 0;
    right: 0;
    width: 12px;
    height: 12px;
    cursor: nesw-resize;
}

.resize-handle-sw {
    bottom: 0;
    left: 0;
    width: 12px;
    height: 12px;
    cursor: nesw-resize;
}

.resize-handle-se {
    right: 0;
    bottom: 0;
    width: 12px;
    height: 12px;
    cursor: nwse-resize;
}

/* Terminal States */
.terminal-window[data-state="closed"] {
    transform: scale(0) !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.terminal-window[data-state="minimized"] {
    transform: scale(0.1) translateY(100vh) !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.terminal-window[data-state="fullscreen"] {
    position: fixed !important;
    top: 20px !important;
    left: 20px !important;
    right: 20px !important;
    bottom: 20px !important;
    inset: 20px !important;
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    max-width: none !important;
    max-height: none !important;
    transform: none !important;
    z-index: 100000 !important;
    border-radius: 12px !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 1 !important;
    background: var(--bg-layer-1) !important;
    overflow: hidden !important;
}

.terminal-window[data-state="fullscreen"] .terminal-body {
    height: calc(100% - 44px) !important;
    max-height: none !important;
    overflow-y: auto !important;
}

/* Fullscreen overlay - transparent, just blocks interaction */
.terminal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 99999;
    pointer-events: none;
}

.terminal-overlay.active {
    display: block;
}

/* Prevent scroll when fullscreen */
body.has-fullscreen {
    overflow: hidden;
}

.terminal-small {
    max-width: 100%;
}

.terminal-interactive {
    cursor: text;
}

.terminal-header {
    background-color: var(--bg-layer-2);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 0;
}

.terminal-btn.red { background-color: var(--terminal-red); }
.terminal-btn.yellow { background-color: var(--terminal-yellow); }
.terminal-btn.green { background-color: var(--terminal-green); }

/* Button icons - macOS style */
.terminal-btn::before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.15s ease;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1;
}

.terminal-btn.red::before {
    content: '';
    width: 6px;
    height: 6px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 1l8 8M9 1l-8 8' stroke='rgba(0,0,0,0.5)' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.terminal-btn.yellow::before {
    content: '';
    width: 8px;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 1px;
}

.terminal-btn.green::before {
    content: '';
    width: 6px;
    height: 6px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M0 5h4v5H0zM6 0h4v5H6z' fill='rgba(0,0,0,0.5)'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

/* Show all icons when hovering the button group */
.terminal-buttons:hover .terminal-btn::before {
    opacity: 1;
}

.terminal-btn:hover {
    filter: brightness(0.9);
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: auto;
    margin-right: auto;
}

.terminal-body {
    padding: 1.5rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.8;
    max-height: 400px;
    overflow-y: auto;
    background-color: var(--bg-layer-1);
}

.terminal-window[data-state="fullscreen"] .terminal-body {
    max-height: calc(100vh - 8rem);
}

.terminal-history {
    margin-bottom: 0;
}

.terminal-line {
    color: var(--text-layer-2);
}

.prompt {
    color: var(--primary);
    margin-right: 0.5rem;
}

.terminal-output {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.terminal-text {
    color: var(--text-layer-1);
    margin-bottom: 0.25rem;
}

.terminal-comment {
    color: var(--text-disabled);
    margin-bottom: 0.5rem;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
}

.terminal-input-wrapper {
    display: inline-flex;
    align-items: center;
    flex: 1;
    position: relative;
}

.terminal-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    outline: none;
    width: auto;
    min-width: 1px;
    caret-color: transparent;
}

.cursor {
    color: var(--primary);
    animation: blink 1s step-end infinite;
    display: none;
    margin-left: 1px;
}

.terminal-interactive:focus-within .cursor {
    display: inline;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.terminal-hint {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: fadeInHint 0.5s ease 2s forwards;
}

@keyframes fadeInHint {
    to { opacity: 0.7; }
}

.terminal-hint.hidden {
    display: none;
}

.terminal-input::placeholder {
    color: var(--text-disabled);
    opacity: 0.5;
}

/* macOS-style Dock */
.terminal-dock {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(40, 40, 43, 0.98);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    min-height: 80px;
}

.terminal-dock.visible {
    opacity: 1;
    visibility: visible;
}

/* Dock sections */
.dock-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dock-separator {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 4px;
    align-self: center;
}

.dock-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 4px;
    position: relative;
}

.dock-item:hover .dock-tooltip {
    opacity: 1;
    visibility: visible;
}

.dock-tooltip {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 30, 30, 0.95);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Terminal App Icon (for closed terminals) - macOS style */
.dock-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-base);
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 8px;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.dock-icon::before {
    content: '>_';
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -1px;
}

.dock-icon::after {
    display: none;
}

/* Miniature terminal preview (for minimized terminals) */
.dock-preview {
    width: 56px;
    height: 35px;
    background: var(--bg-layer-1);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--bg-layer-3);
    position: relative;
}

.dock-preview-header {
    height: 8px;
    background: var(--bg-layer-2);
    display: flex;
    align-items: center;
    padding: 0 4px;
    gap: 2px;
}

.dock-preview-btn {
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.dock-preview-btn.red { background: var(--terminal-red); }
.dock-preview-btn.yellow { background: var(--terminal-yellow); }
.dock-preview-btn.green { background: var(--terminal-green); }

.dock-preview-body {
    padding: 3px 4px;
}

.dock-preview-line {
    height: 2px;
    background: var(--text-disabled);
    opacity: 0.3;
    margin-bottom: 2px;
    border-radius: 1px;
}

.dock-preview-line:nth-child(1) { width: 60%; }
.dock-preview-line:nth-child(2) { width: 80%; }
.dock-preview-line:nth-child(3) { width: 45%; }

/* Dock indicator dot */
.dock-indicator {
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
}

/* Hero Grid */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.ascii-hero {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ascii-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.1;
    color: var(--primary);
    opacity: 0.8;
    white-space: pre;
    text-align: right;
}

/* JSON Syntax Highlighting - Matching aesthetic */
.json-bracket {
    color: var(--text-layer-2);
}

.json-key {
    color: var(--primary);
}

.json-value {
    color: var(--text-layer-1);
}

/* Terminal Links */
.terminal-link {
    color: var(--text-layer-1);
    text-decoration: none;
    transition: color 0.2s ease;
}

.terminal-link:hover {
    color: var(--primary);
}

/* Status Section */
.terminal-status {
    font-size: 0.85rem;
}

.status-line {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-layer-1);
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.available {
    background-color: var(--terminal-green);
    box-shadow: 0 0 10px var(--terminal-green);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    width: 100%;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    width: 100%;
}

/* Projects Section */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background-color: var(--bg-layer-2);
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
}

.project-item {
    background-color: var(--bg-layer-1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-item:hover {
    background-color: rgba(44, 44, 46, 0.8);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
}

.project-title-row {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.project-item h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.project-item:hover h3 {
    color: var(--primary);
}

.project-year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-disabled);
}

.project-toggle {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.3s ease;
    width: 24px;
    text-align: center;
}

.project-item[data-expanded="true"] .project-toggle {
    transform: rotate(45deg);
    color: var(--primary);
}

.project-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
}

.project-item[data-expanded="true"] .project-content {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.project-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: none;
}

.project-details {
    margin-bottom: 1.5rem;
}

.project-details p {
    font-size: 0.9rem;
    color: var(--text-layer-1);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.feature {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-layer-3);
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--bg-layer-2);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    background-color: var(--bg-layer-3);
    color: var(--text-layer-3);
    border-radius: 3px;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.project-link:hover {
    color: var(--primary);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    width: 100%;
}

.contact-intro {
    font-size: 1rem;
    color: var(--text-layer-1);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-layer-2);
    text-decoration: none;
    padding: 0.75rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--bg-layer-2);
}

.contact-link:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.contact-label {
    color: var(--text-disabled);
    min-width: 80px;
}

.contact-link:hover .contact-label {
    color: var(--primary);
}

/* Footer */
footer {
    padding: 3rem 6rem 3rem 12rem;
    text-align: left;
    border-top: 1px solid var(--bg-layer-1);
}

footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

footer .copyright {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-disabled);
}

/* Responsive */
@media (max-width: 1200px) {
    .section {
        padding: 4rem 4rem 4rem 8rem;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ascii-hero {
        order: -1;
    }

    .ascii-logo {
        text-align: center;
        font-size: 0.8rem;
    }

    footer {
        padding: 3rem 4rem 3rem 8rem;
    }
}

@media (max-width: 992px) {
    .side-nav {
        position: fixed;
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        background-color: rgba(28, 28, 30, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem;
        gap: 1.5rem;
    }

    .nav-link {
        padding-left: 0;
        padding-bottom: 0.25rem;
    }

    .nav-link::before {
        top: auto;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
    }

    .nav-link:hover::before,
    .nav-link.active::before {
        width: 100%;
    }

    .section {
        padding: 4rem 2rem 6rem 2rem;
    }

    footer {
        padding: 3rem 2rem 6rem 2rem;
        text-align: center;
    }

    .project-features {
        grid-template-columns: 1fr;
    }

    .ascii-logo {
        font-size: 0.65rem;
    }
}

@media (max-width: 768px) {
    .section h2 {
        font-size: 1.5rem;
    }

    .terminal-body {
        font-size: 0.8rem;
        padding: 1rem 1.25rem;
    }

    .project-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .ascii-hero {
        display: none;
    }
}

/* Subtle Cursor Hints */
.terminal-window {
    cursor: grab;
}

.terminal-window:active {
    cursor: grabbing;
}

.terminal-window.is-dragging {
    cursor: grabbing;
}

.terminal-header {
    cursor: grab;
}

.terminal-header:active {
    cursor: grabbing;
}

.terminal-body {
    cursor: text;
}

/* Resize hint - subtle corner indicator */
.terminal-window::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, transparent 50%, var(--layer-3) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 0 0 8px 0;
}

.terminal-window:hover::after {
    opacity: 0.6;
}

.terminal-window.is-fullscreen::after {
    display: none;
}

/* Subtle pulse on controls when hovering window header */
.terminal-header:hover .terminal-btn {
    animation: subtlePulse 2s ease-in-out infinite;
}

@keyframes subtlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Hint tooltip that appears on hover after a delay */
.hint-tooltip {
    position: absolute;
    background: var(--layer-3);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
    z-index: 100001;
    transition: opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hint-tooltip::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-bottom-color: var(--layer-3);
    border-top: 0;
}

.hint-tooltip.visible {
    opacity: 1;
}

/* Keyboard shortcut badges */
.kbd {
    display: inline-block;
    padding: 2px 5px;
    background: var(--layer-2);
    border: 1px solid var(--layer-3);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 4px;
}