@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;700&display=swap');

:root {
    --bg-color: #0d1117;
    --widget-bg: rgba(22, 27, 34, 0.7);
    --border-color: rgba(139, 148, 158, 0.3);
    --text-color: #c9d1d9;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-glow: rgba(88, 166, 255, 0.5);
    --green-color: #3fb950;
    --red-color: #f85149;
    --orange-color: #f78166;
}

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

body {
    font-family: 'Roboto Mono', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    background-image: radial-gradient(circle at 1px 1px, rgba(139, 148, 158, 0.1) 1px, transparent 0);
    background-size: 20px 20px;
    min-height: 100vh;
    overflow-x: clip;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

.container { 
    width: 100%;
    max-width: 1200px; 
    margin-left: auto;
    margin-right: auto;
    padding: 2rem;
    display: flex; 
    flex-direction: column; 
    gap: 2rem;
}
.header { text-align: center; }
#clock { font-size: 4.5rem; font-weight: 700; letter-spacing: 2px; color: var(--accent-color); text-shadow: 0 0 15px var(--accent-glow); }
#greeting { font-size: 1.5rem; font-weight: 300; color: var(--text-secondary); }

.search-form { display: flex; width: 100%; max-width: 700px; margin: 0 auto; border: 1px solid var(--border-color); border-radius: 6px; overflow: hidden; backdrop-filter: blur(10px); }
.search-input, .search-form button { background: none; border: none; color: var(--text-color); padding: 0.75rem; font-size: 1rem; font-family: 'Roboto Mono', monospace; }

.search-engine-picker {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-color);
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.search-engine {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.search-input { flex-grow: 1; background-color: rgba(13, 17, 23, 0.8); }
.search-input:focus { outline: none; box-shadow: inset 0 0 10px var(--accent-glow); }
.search-form button { background-color: var(--accent-color); color: var(--bg-color); cursor: pointer; transition: background-color 0.2s ease; }
.search-form button:hover { background-color: #79c0ff; }

.links-container { display: grid; grid-template-columns: 1fr; gap: 2rem; min-height: 50px; }
.link-category h3 { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 1rem; padding-left: 0.5rem; border-left: 3px solid var(--border-color); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }

.link-card { background-color: var(--widget-bg); border: 1px solid var(--border-color); border-radius: 6px; padding: 1rem; text-decoration: none; color: var(--text-color); text-align: center; position: relative; transition: all 0.2s ease; backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; overflow: hidden; cursor: grab; }
.link-card:active { cursor: grabbing; }
.link-card:hover { transform: translateY(-5px); border-color: var(--accent-color); box-shadow: 0 5px 15px rgba(88, 166, 255, 0.2); }
.link-card .link-content { display: flex; align-items: center; justify-content: center; gap: 0.75rem; }
.link-card i { color: var(--text-secondary); transition: color 0.2s ease; }
.link-card:hover i { color: var(--accent-color); }

.sortable-ghost { opacity: 0.4; background: var(--accent-color); }

.link-controls { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(13, 17, 23, 0.85), transparent); border-radius: 6px; display: flex; align-items: flex-end; justify-content: flex-end; padding: 6px; opacity: 0; transition: opacity 0.2s ease-in-out; pointer-events: none; }
.link-card:hover .link-controls { opacity: 1; pointer-events: auto; }
.link-control-btn { background-color: rgba(30, 37, 46, 0.8); border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-secondary); cursor: pointer; font-size: 0.8rem; width: 16px; height: 16px; display: flex; align-items: center; justify-content: center; margin-left: 4px; }
.link-control-btn:hover { color: var(--accent-color); border-color: var(--accent-color); }
.link-control-btn.delete:hover { color: var(--red-color); border-color: var(--red-color); }

.widgets-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 1.5rem; }
.widget { background-color: var(--widget-bg); border: 1px solid var(--border-color); border-radius: 6px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; backdrop-filter: blur(10px); }
.widget.full-width { grid-column: 1 / -1; }
.widget h2 { color: var(--accent-color); font-size: 1.2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; display: flex; align-items: center; gap: 0.75rem;}

.system-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 0.5rem; }
.system-link-card { background-color: rgba(139, 148, 158, 0.1); border-radius: 6px; padding: 0.75rem 1rem; text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; text-align: center; transition: all 0.2s ease; }
.system-link-card:hover { background-color: rgba(88, 166, 255, 0.15); color: var(--accent-color); transform: scale(1.05); }
.system-link-card i { font-size: 1.8rem; }
.system-link-card span { font-size: 0.9rem; }

.config-controls { display: flex; justify-content: center; gap: 1rem; margin-top: 0.5rem; }
.config-btn { background-color: rgba(139, 148, 158, 0.1); border: 1px solid var(--border-color); color: var(--text-secondary); padding: 0.4rem; border-radius: 6px; cursor: pointer; transition: all 0.2s ease; font-family: 'Roboto Mono', monospace; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; flex-grow: 1; max-width: 150px; }
.config-btn:hover { background-color: rgba(88, 166, 255, 0.15); color: var(--accent-color); border-color: var(--accent-color); }
.config-btn.reset { border-color: transparent; }
.config-btn.reset:hover { color: var(--orange-color); border-color: var(--orange-color); background-color: rgba(247, 129, 102, 0.1); }
.connect-button { background-color: var(--accent-color); color: var(--bg-color); border: none; border-radius: 6px; padding: 0.75rem 0.5rem; font-family: 'Roboto Mono'; font-weight: bold; font-size: 1rem; text-decoration: none; text-align: center; display: flex; align-items: center; justify-content: center; gap: 0.75rem; transition: background-color 0.2s ease; margin-top: auto; }
.connect-button:hover { background-color: #79c0ff; }

.management-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: center;
}

.management-grid .config-controls {
    flex-direction: column;
    align-items: stretch;
    margin-top: 0;
    gap: 0.5rem;
}

.management-grid .config-controls .config-btn {
    max-width: 100%;
}

.status-grid { display: grid; gap: 0.75rem; }
.status-item { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; }
.status-indicator {
    font-size: 1.2rem;
    padding: 0;
    font-weight: normal;
    border-radius: 0;
    line-height: 1;
}
.status-indicator.loading {
    font-size: 0.8rem;
    font-weight: bold;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    background-color: var(--text-secondary);
    color: var(--bg-color);
    animation: pulse 1.5s infinite;
}
.status-indicator.online {
    color: var(--green-color);
    background-color: transparent;
}
.status-indicator.offline {
    color: var(--red-color);
    background-color: transparent;
}

.notes-textarea {
    flex-grow: 1;
    min-height: 150px;
    background-color: rgba(13, 17, 23, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    padding: 0.75rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    resize: none;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.notes-textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

#command-filter { width: 100%; padding: 0.5rem; background-color: rgba(13, 17, 23, 0.8); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-color); }
#command-filter:focus { outline: none; border-color: var(--accent-color); }

.command-list { max-height: 450px; overflow-y: auto; display: flex; flex-direction: column; gap: 1.5rem; padding-top: 1rem; }
.command-list::-webkit-scrollbar { width: 8px; }
.command-list::-webkit-scrollbar-track { background: transparent; }
.command-list::-webkit-scrollbar-thumb { background-color: var(--border-color); border-radius: 10px; }

.command-category h3 { color: var(--text-secondary); font-size: 1rem; margin-bottom: 0.75rem; border-left: 3px solid var(--accent-color); padding-left: 0.75rem; }
.command-item { display: flex; flex-direction: column; margin-left: 1.25rem; margin-bottom: 0.75rem; }
.command-item .usage { font-weight: bold; color: var(--text-color); }
.command-item .description { font-size: 0.8rem; color: var(--text-secondary); padding-left: 1rem; }

.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.6); backdrop-filter: blur(5px); animation: fadeIn 0.3s; }
.modal-content { background-color: var(--bg-color); margin: 15% auto; padding: 2rem; border: 1px solid var(--border-color); width: 90%; max-width: 500px; border-radius: 8px; position: relative; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.close-button { color: var(--text-secondary); font-size: 28px; font-weight: bold; cursor: pointer; background: none; border: none; padding: 0; }
.close-button:hover { color: #fff; }
.modal form { display: flex; flex-direction: column; gap: 1rem; }
.modal form input { padding: 0.75rem; font-family: 'Roboto Mono'; background: var(--bg-color); border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-color); }
.modal form button { padding: 0.75rem; font-family: 'Roboto Mono'; background: var(--accent-color); border: none; border-radius: 4px; color: var(--bg-color); font-weight: bold; cursor: pointer; }
.modal-hint { font-size: 0.8rem; color: var(--text-secondary); text-align: center; margin-top: 0.5rem; }
.modal-hint a { color: var(--accent-color); text-decoration: none; }
.modal-hint a:hover { text-decoration: underline; }

.add-link-fab { position: fixed; bottom: 2rem; right: 2rem; width: 56px; height: 56px; background-color: var(--accent-color); color: var(--bg-color); border-radius: 50%; border: none; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); font-size: 1.5rem; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 999; transition: transform 0.2s ease, background-color 0.2s ease; }
.add-link-fab:hover { background-color: #79c0ff; transform: scale(1.1); }

.command-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    animation: fadeIn 0.2s ease-out;
}

.command-popup-content {
    position: relative;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    background: var(--widget-bg);
    color: var(--text-color);

    width: 90vw;
    max-width: 600px;
    max-height: 70vh;
    overflow-y: auto;
}

.command-popup .command-popup-content {
    background: var(--widget-bg);
    color: var(--text-color);
}

.command-popup.success .command-popup-content {
    background: var(--green-color);
    color: var(--bg-color);
}

.command-popup.error .command-popup-content {
    background: var(--red-color);
    color: var(--bg-color);
}

.command-popup.loading .command-popup-content {
    background: var(--orange-color);
    color: var(--bg-color);
    text-align: center;
}

.command-popup-text {
    white-space: pre-line;
    text-align: left;
    line-height: 1.4;
}

.command-popup-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.command-popup-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

@media (min-width: 992px) {
    .links-container {
        grid-template-columns: repeat(2, 1fr);
        align-items: start;
    }
}

@media (max-width: 768px) {
    .container { padding: 1rem; }
    #clock { font-size: 2.5rem; }
    #greeting { font-size: 1rem; }
    .search-form { max-width: 100%; }
    .links-container { gap: 1.5rem; grid-template-columns: 1fr; }
    .link-grid { grid-template-columns: repeat(2, 1fr); }
    .widget { padding: 0.5rem; }
    .widgets-grid { grid-template-columns: 1fr; }
    .system-links { 
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    .config-controls { 
        flex-direction: row;
        gap: 0.3rem;
    }
    .config-btn {
        max-width: 100%;
        font-size: 0.8rem;
    }
    .add-link-fab { bottom: 1rem; right: 1rem; }
}

@media (max-width: 480px) {
    #clock { font-size: 2rem; }
    .widget h2 { font-size: 1rem; }
    .system-link-card span { font-size: 0.8rem; }
    .search-input { font-size: 0.9rem; }
    .command-popup-content { width: 95vw; max-width: none; max-height: 80vh; font-size: 0.8rem; padding: 1rem 1.2rem; }
}