public/styles.css
/* NerdFont Integration */
@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: block; /* Block render text until font loads */
}

@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: block;
}

@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: block;
}

/* Other weights can use swap strategy since they're less critical */
@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFontMono-Retina.ttf') format('truetype');
    font-weight: 450;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'FiraCode Nerd Font';
    src: url('/assets/fonts/FiraCodeNerdFont-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

:root, [data-theme="light"] {
    /* Light theme variables */
    --primary: #2196F3;
    --primary-hover: #1976D2;
    --secondary-color: #e5e7eb;
    --background: #f5f5f5;
    --container: white;
    --text: #333;
    --border: #ccc;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
    --terminal-tabs-container: #f0f0f0;
    --terminal-bg: #FCFCFC;
    --terminal-active:rgba(33, 149, 243, 0.8);
    --terminal-text: #2C2C2C;
    --terminal-cursor: gray;
    --terminal-selection: rgba(33, 149, 243, 0.3);
    --terminal-border: rgba(0, 0, 0, 0.1);
    --btn-default:rgba(231, 229, 229, 0.5);
    --terminal-font: 'FiraCode Nerd Font', Menlo, Monaco, 'Courier New', monospace;
    --tooltip-bg: rgba(0, 0, 0, 0.7);
    --tooltip-text: #fff;
    --accent-color: var(--primary);
    --input-element-transition: background-color 0.2s ease;
}

[data-theme="dark"] {
    --background: #1a1a1a;
    --container: #2d2d2d;
    --secondary-color: #374151;
    --text: white;
    --border: #404040;
    --shadow: 0 2px 4px rgba(0,0,0,0.2);
    --terminal-tabs-container: #101010;
    --terminal-bg: #1F1F1F;
    --terminal-active:rgba(33, 149, 243, 0.5);
    --terminal-text: #E0E0E0;
    --terminal-cursor: gray;
    --terminal-selection: rgba(33, 149, 243, 0.2);
    --terminal-border: rgba(255, 255, 255, 0.1);
    --btn-default:rgba(231, 229, 229, 0.3);
    --tooltip-bg: rgba(255, 255, 255, 0.85);
    --tooltip-text: #333;
    --accent-color: var(--primary);
}

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

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background);
    color: var(--text);
    transition: background var(--transition), color var(--transition);
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Main content */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    height: 100%;
    overflow: hidden;
}

/* Container styling */
.container {
    position: relative;
    background: var(--container);
    padding: 2rem 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: calc(100% - 2rem);
    max-width: 85%;
    min-height: 0;
    height: calc(100vh - 2rem);
    max-height: calc(100vh - 2rem);
    transition: background var(--transition), box-shadow var(--transition);
    margin: 1rem auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 0;
    background: none;
    border: none;
    cursor: pointer;
    /* padding: 0.5rem; */
    color: var(--text-color);
    border-radius: 8px;
    transition: var(--input-element-transition);
    font-size: 1.5rem;
}

.header-right {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    right: 1rem;
    top: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-color);
    border-radius: 8px;
    transition: var(--input-element-transition);
    font-size: 1.5rem;
}

#terminal {
    flex: 1;
    padding: 0.75rem;
    background: var(--terminal-bg);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 0.5rem;
    min-height: 0;
    height: calc(100% - 3rem);
    max-height: calc(100% - 3rem);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--terminal-border);
}

.xterm {
    height: 100%;
    padding: 0.5rem;
    font-family: var(--terminal-font) !important;
    font-feature-settings: "liga" 1, "calt" 1; /* Enable ligatures */
    padding-right: 15px; /* Match scrollbar width */
    padding-bottom: 5px;
    position: relative;
    top: -5px; /* Move terminal content up */
}

.xterm-viewport {
    overflow-y: auto !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.xterm-viewport::-webkit-scrollbar {
    width: 10px;
    display: block;
}

.xterm-viewport::-webkit-scrollbar-track {
    background: var(--terminal-bg);
}

.xterm-viewport::-webkit-scrollbar-thumb {
    background: var(--terminal-border);
    border-radius: 5px;
    border: 2px solid var(--terminal-bg);
}

.xterm-viewport::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Form styling */
form {
    position: relative;
    background: var(--container);
    padding: 3rem 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: calc(100% - 2rem);
    max-width: 400px;
    transition: background var(--transition), box-shadow var(--transition);
    text-align: center;
    margin: 1rem auto;
    transform: translateY(-10%);
}

/* header-right buttons */
#themeToggle, #logoutBtn, #search-open {
    /* position: absolute; */
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition);
}

#themeToggle:hover, #logoutBtn:hover, #search-open:hover {
    background: rgba(128, 128, 128, 0.1);
}

#themeToggle svg, #logoutBtn svg, #search-open svg {
    width: 24px;
    height: 24px;
    stroke: var(--text);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--transition);
}

[data-theme="light"] .moon {
    display: block;
}

[data-theme="light"] .sun {
    display: none;
}

[data-theme="dark"] .moon {
    display: none;
}

[data-theme="dark"] .sun {
    display: block;
}

/* Headings */
h1 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--text);
    text-align: center;
}

h2 {
    font-size: 0.875rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text);
    opacity: 0.7;
    text-align: center;
}

/* PIN input styling */
.pin-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin: 2rem 0;
    padding: 0 0.5rem;
}

.pin-input-container input.pin-input {
    width: 44px;
    height: 44px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--container);
    color: var(--text);
    transition: all var(--transition);
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.pin-input-container input.pin-input::-webkit-outer-spin-button,
.pin-input-container input.pin-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pin-input-container input.pin-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.15);
}

.pin-input-container input.pin-input.has-value {
    border-color: var(--primary);
    background-color: var(--primary);
    color: white;
}

.pin-error {
    color: #ff4444;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    text-align: center;
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
}

.pin-error[aria-hidden="false"] {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Credit styling */
.dumbware-credit {
    position: fixed;
    bottom: 14px;
    width: 100%;
    text-align: center;
    font-size: 0.75em;
    opacity: 0.5;
    padding: 8px;
    z-index: 100;
    pointer-events: none;
    margin: 0;
    font-family: 'FiraCode Nerd Font', monospace;
}

.dumbware-credit a {
    color: inherit;
    text-decoration: none;
    pointer-events: auto;
}

.dumbware-credit a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.version-display {
    font-size: 0.75rem;
    opacity: 0.8;
    color: var(--text);
}

.version-display.loading::after {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 5px;
    border: 2px solid var(--text);
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tooltip {
    position: absolute;
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1000; /* Ensure it's above other elements */
}

.tooltip.show {
    visibility: visible;
    opacity: 1;
}

/* Terminal search styling */
.terminal-search-container {
    position: absolute;
    top: 1.4rem;
    right: 7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--background);
    padding: 0.5rem;
    border-radius: 6px;
    box-shadow: var(--shadow);
    z-index: 1000;
    width: 30%;
    height: 3rem;
}

.terminal-search-container input {
    background: var(--terminal-bg);
    color: var(--terminal-text);
    border: 1px solid var(--terminal-border);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-family: inherit;
    font-size: 14px;
    width: calc(100% - 2rem);
    height: 100%;
}

.terminal-search-container input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-buttons {
    display: flex;
    gap: 0.25rem;
}

.search-buttons button {
    background: var(--terminal-bg);
    color: var(--terminal-text);
    border: 1px solid var(--terminal-border);
    border-radius: 4px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    padding: 0;
}

.search-buttons button:hover {
    background: var(--terminal-border);
}

/* Terminal tabs styling */
.terminal-tabs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    height: 42px;
    position: relative;
}

/* Show scrollbar only when needed */
.tab-list::-webkit-scrollbar {
    height: 6px;
    display: block;
}

.tab-list::-webkit-scrollbar-track {
    background: transparent;
}

.tab-list::-webkit-scrollbar-thumb {
    background: var(--terminal-border);
    border-radius: 3px;
}

.tab-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Firefox scrollbar */
.tab-list {
    scrollbar-width: thin;
    scrollbar-color: var(--terminal-border) transparent;
}

/* Hide scrollbar when not needed (no overflow) */
.tab-list.no-scroll::-webkit-scrollbar {
    display: none;
}
.tab-list.no-scroll {
    scrollbar-width: none;
}

.tab-list {
    display: flex;
    align-items: center; /* Ensure tabs are centered vertically */
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 6px; /* Space for scrollbar */
}

.terminal-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 1rem;
    background: var(--terminal-bg);
    color: var(--terminal-text);
    border: 1px solid var(--terminal-border);
    border-radius: 6px;
    cursor: grab;
    font-size: 0.875rem;
    white-space: nowrap;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.1s ease;
    will-change: transform, opacity;
    min-width: 120px;
    max-width: 250px;
    height: 28px; /* Match the height of the add button */
    user-select: none;
    position: relative; /* Added to ensure proper positioning of the tooltip */
    z-index: 1;
}

/* Add this to handle text overflow */
.terminal-tab span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.terminal-tab.active {
    background: var(--terminal-active);
    border-color: var(--primary);
    color: white;
}

.terminal-tab:hover:not(.active) {
    background: var(--terminal-border);
}

.terminal-tab .close-tab {
    padding: 2px;
    margin-left: auto;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    margin-left: auto;
    border: none;
    background: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.terminal-tab .close-tab::before,
.terminal-tab .close-tab::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 1.5px;
    background-color: currentColor;
    border-radius: 1px;
    transition: transform var(--transition);
}

.terminal-tab .close-tab::before {
    transform: rotate(45deg);
}

.terminal-tab .close-tab::after {
    transform: rotate(-45deg);
}

.terminal-tab .close-tab:hover {
    opacity: 1;
}

.terminal-tab .close-tab:hover::before {
    transform: rotate(45deg) scale(1.2);
}

.terminal-tab .close-tab:hover::after {
    transform: rotate(-45deg) scale(1.2);
}

.terminal-tab.dragging {
    opacity: 0.7;
    z-index: 10;
}

.terminal-tab.drag-over {
    background-color: var(--tab-hover-bg);
}

.terminal-tab.just-moved {
    animation: slideIn 0.25s ease-out forwards;
}

@keyframes slideIn {
    0% { transform: translateX(15px); opacity: 0.7; }
    100% { transform: translateX(0); opacity: 1; }
}

/* Style for drop indicator */
.drop-indicator {
    position: absolute;
    background: var(--accent);
    width: 2px;
    top: 0;
    bottom: 0;
    transition: left 0.15s ease;
    z-index: 5;
}

.ghost-tab {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.new-tab-button {
    background: var(--btn-default);
    color: var(--terminal-text);
    border: 1px solid var(--terminal-border);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    position: relative;
    bottom: 3px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    padding: 0;
    margin-right: 8px;
    transition: all var(--transition);
    flex-shrink: 0;
    align-self: center; /* Ensure button is centered vertically */
}

.new-tab-button:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.terminals-container {
    position: relative;
    flex: 1;
    min-height: 0;
    height: calc(100% - 8px); /* Adjust for the margin we added */
    margin-top: 0;
    border-radius: 12px; /* Round all corners */
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.terminals-container > div {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--terminal-bg);
    border-radius: 12px;
    border: 1px solid var(--terminal-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    /* overflow: hidden; */
}

.terminals-container > div.active {
    opacity: 1;
    pointer-events: auto;
}

.xterm-viewport,
.xterm-screen,
.xterm-link-layer {
    /* overflow: hidden !important; */
    position: absolute;
    inset: 0;
    top: -5px; /* Move these components up to match */
}

.xterm-link-layer {
    pointer-events: none;
}

.xterm-link-layer > div {
    pointer-events: auto;
}

/* Tab renaming styles */
.rename-input {
    background: transparent;
    border: none;
    outline: none;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    width: 100%;
    max-width: 200px;
    padding: 0 2px;
    margin: 0;
    border-bottom: 1px solid var(--accent-color);
}

/* Tabs container styling */
.tabs-container {
    background: var(--terminal-tabs-container);
    border-radius: 12px; /* Rounded corners all around */
    padding: 8px 12px 2px;
    border: 1px solid var(--terminal-border);
    margin-bottom: 0.5rem; /* Add space between tabs and terminal */
    position: relative;
    z-index: 5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Slight shadow for depth */
}

/* Update notification styling */
.update-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--container);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-left: 4px solid var(--primary);
    max-width: 300px;
    animation: slideInNotification 0.3s ease forwards;
}

.update-notification.error {
    border-left-color: #ff4444;
}

.update-notification.error button {
    background: var(--secondary-color);
    color: var(--text);
}

@keyframes slideInNotification {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.update-notification p {
    margin: 0;
    font-weight: 500;
}

.update-notification button {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.update-notification button:hover {
    background: var(--primary-hover);
}

.update-notification button:disabled {
    opacity: 0.7;
    cursor: wait;
}

.update-notification button.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.update-notification button.secondary:hover {
    background: var(--btn-default);
}

.demo-banner {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8383 100%);
    color: white;
    text-align: center;
    padding: 0.5rem 1rem;
    margin: 0 auto 1rem auto;
    font-weight: 500;
    font-size: 0.9rem;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.2);
    border-radius: 0 0 8px 8px;
    position: relative;
    z-index: 5;
    width: fit-content;
    max-width: 90%;
    backdrop-filter: blur(8px);
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
}

.demo-banner span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.70; }
    100% { opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 1000px) {
    .container {
        width: calc(100%);
        max-width: 100%;
        /* padding: 1.5rem 0.75rem 1rem;
        margin: 0.5rem auto; */
    }

    #terminal {
        padding: 0.5rem;
        min-height: 250px;
        margin-top: 0.5rem;
    }

    #siteTitle {
        font-size: 1.5rem;
    }

    .header-right {
        position: absolute;
        float: right;
        padding: 0;
        margin: 0;
        top: 0.2rem;
    }

    .terminal-search-container { 
        top: 1rem;
        right: 6rem;
    }

    .terminal-search-container { 
        width: calc(100% - 2rem);
        height: 3rem;
        top: 0.7rem;
        right: 1rem;
    }

    .terminal-search-container input {
        width: calc(100% - 2rem);
        height: 100%;
    }

    .terminal-search-container button {
        width: 2rem;
        height: 2rem;
    }

    .demo-banner {
        padding: 0.5rem;
        margin: 0 auto 1rem auto;
        font-size: 0.8rem;
    }
}

/* Responsive adjustments for update notification */
@media (max-width: 600px) {
    main {
        padding: 0;
    }

    .container {
        width: 100%;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .terminal-search-container { 
        width: calc(100% - 1rem);
        right: 0.5rem;
    }

    .update-notification {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 450px) {
    form {
        padding: 3rem 0.75rem 1.5rem;
        width: calc(100% - 1rem);
        margin: 0.5rem auto;
    }

    .pin-input-container {
        gap: 0.4rem;
        padding: 0;
    }

    .pin-input-container input.pin-input {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        border-radius: 8px;
    }

    h1 {
        font-size: 1.75rem;
    }

    #terminal {
        padding: 0.25rem;
        min-height: 200px;
    }
}

@media (max-width: 320px) {
    .pin-input-container input.pin-input {
        width: 32px;
        height: 32px;
    }
}