/* Vercel & Linear Inspired Premium Minimalist Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #030303;
    --panel-bg: rgba(9, 9, 11, 0.78);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-focus: rgba(255, 255, 255, 0.16);
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    --accent-color: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.4);
    --mono-font: "JetBrains Mono", monospace;
    --sans-font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at 50% 20%, rgba(99, 102, 241, 0.07) 0%, rgba(56, 189, 248, 0.04) 40%, transparent 70%);
    color: var(--text-primary);
    font-family: var(--sans-font);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Floating interactive network node canvas background */
#networkCanvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.14;
}

/* Subtle graphic design grid background overlay */
.matrix-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    pointer-events: none;
}

/* Main Dashboard Panel 3D Perspective Setup */
.interface-panel-wrapper {
    perspective: 1000px;
    z-index: 2;
    position: relative;
    width: 100%;
    max-width: 650px;
    padding: 20px;
    box-sizing: border-box;
}

.interface-panel {
    position: relative;
    width: 100%;
    padding: 40px 32px;
    background: var(--panel-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 
        0 30px 100px rgba(0, 0, 0, 0.9),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(12px);
    animation: bootSequence 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-style: preserve-3d;
    transition: transform 0.12s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: hidden;
}

/* Glossy Glare overlay */
.panel-glare {
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: radial-gradient(
        circle 300px at var(--glare-x, 0) var(--glare-y, 0),
        rgba(255, 255, 255, 0.05),
        transparent 80%
    );
    pointer-events: none;
    z-index: 5;
}

.console-header {
    text-align: left;
    margin-bottom: 24px;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.gradient-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.75px;
    background: linear-gradient(135deg, #ffffff 40%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 100px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-color);
    animation: signalPulse 1.8s infinite ease-in-out;
}

.status-lbl {
    font-family: var(--mono-font);
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.subtitle {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    font-weight: 400;
}

/* Premium Minimal Stats telemetry bar */
.stats-bar {
    display: flex;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 4px;
    margin-bottom: 20px;
}

.stat-unit {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}

.stat-lbl {
    font-family: var(--mono-font);
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-val {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Node Grid Map Widget Styling */
.node-cluster-wrapper {
    margin-bottom: 28px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.005);
}

.cluster-header-btn {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--mono-font);
    font-size: 0.6rem;
    padding: 0;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    letter-spacing: 0.25px;
    transition: color 0.2s;
    outline: none;
}

.cluster-header-btn:hover {
    color: var(--text-secondary);
}

.header-arrow {
    font-size: 0.55rem;
    transition: transform 0.3s ease;
}

.header-arrow.open {
    transform: rotate(180deg);
}

.node-cluster-grid {
    display: grid;
    grid-template-columns: repeat(21, 1fr);
    gap: 6px;
}

.cluster-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.08);
    transition: background 0.25s, box-shadow 0.25s, transform 0.25s;
}

.cluster-dot.online {
    background: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-color);
}

.cluster-dot.active {
    background: #ffffff;
    box-shadow: 0 0 10px #ffffff;
    transform: scale(1.2);
}

/* Collapsible Diagnostics lists styling */
.collapsible-telemetry {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), margin-top 0.4s ease;
    margin-top: 0;
    border-top: 1px solid transparent;
}

.collapsible-telemetry.open {
    max-height: 250px;
    margin-top: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

.telemetry-table-header {
    font-family: var(--mono-font);
    font-size: 0.58rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-align: left;
    text-transform: uppercase;
}

.telemetry-table {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 180px;
    overflow-y: auto;
    padding-right: 4px;
}

.tel-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.005);
    border: 1px solid rgba(255, 255, 255, 0.015);
    border-radius: 4px;
    font-family: var(--mono-font);
    font-size: 0.65rem;
    transition: background 0.2s, border-color 0.2s;
}

.tel-row.active {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.06);
}

.tel-name {
    color: var(--text-secondary);
}

.tel-ping {
    color: var(--accent-color);
    font-weight: 600;
}

.tel-ping.high {
    color: #fbbf24;
}

/* Drag-and-drop & Form input styling */
.drop-zone {
    position: relative;
    width: 100%;
}

.drop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 9, 11, 0.95);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.drop-zone.dragover .drop-overlay {
    opacity: 1;
}

.drop-msg {
    font-family: var(--mono-font);
    font-size: 0.8rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* Scanning Sweep Laser Light Element */
.scan-beam {
    position: absolute;
    left: 1px;
    right: 1px;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(56, 189, 248, 0.4), transparent);
    z-index: 3;
    pointer-events: none;
    display: none;
    opacity: 0;
}

.drop-zone.scanning .scan-beam {
    display: block;
    animation: scanBeamMove 1.8s infinite linear;
}

@keyframes scanBeamMove {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

/* Textarea Outside Actions Header */
.input-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.input-label {
    font-family: var(--mono-font);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.25px;
}

.textarea-actions {
    display: flex;
    gap: 6px;
    z-index: 4;
}

.text-action-btn {
    width: auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 0.62rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    outline: none;
}

.text-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-focus);
    color: var(--text-primary);
}

.input-matrix {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

textarea {
    width: 100%;
    height: 140px;
    background-color: rgba(255, 255, 255, 0.01);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--mono-font);
    font-size: 0.8rem;
    line-height: 1.5;
    box-sizing: border-box;
    resize: none;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}

textarea:focus {
    border-color: var(--border-focus);
    background-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 0 1px var(--border-focus);
}

/* Smooth Premium Graphite Button - Non Distracting UIUX */
button#processBtn {
    position: relative;
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 14px;
    font-family: var(--sans-font);
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

button#processBtn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(56, 189, 248, 0.35);
    color: #ffffff;
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.15);
}

button#processBtn:active {
    transform: scale(0.98);
}

button#processBtn:disabled {
    background: rgba(255, 255, 255, 0.01);
    color: var(--text-muted);
    border-color: var(--border-color);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Spinner Loader */
.spinner {
    width: 13px;
    height: 13px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

.loading-state {
    display: none;
    justify-content: center;
    align-items: center;
}

.loading-label {
    font-family: var(--mono-font);
    font-size: 0.72rem;
    color: var(--text-primary);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

button.loading .btn-text { display: none; }
button.loading .loading-state { display: flex; }

/* Linear High-Fidelity Progress Loader Indicator */
.progress-bar-wrapper {
    margin-top: 16px;
    display: none;
    flex-direction: column;
    gap: 8px;
    animation: nodesReveal 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-task {
    font-family: var(--mono-font);
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.progress-pct {
    font-family: var(--mono-font);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 100px;
    overflow: hidden;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: #ffffff;
    border-radius: 100px;
    transition: width 0.1s linear;
}

/* Realtime Activity Logs Console */
.log-console {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 14px 16px;
    font-family: var(--mono-font);
    font-size: 0.68rem;
    line-height: 1.5;
    color: var(--text-secondary);
    height: 80px;
    overflow-y: auto;
    text-align: left;
    margin-top: 16px;
    display: none;
}

.log-line {
    margin-bottom: 4px;
}
.log-line.info { color: var(--text-secondary); }
.log-line.success { color: var(--accent-color); }
.log-line.error { color: #ef4444; }

/* Outputs List */
.output-matrix {
    margin-top: 36px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: none;
    flex-direction: column;
    animation: nodesReveal 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.matrix-header h2 {
    font-family: var(--sans-font);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25px;
    color: var(--text-secondary);
    margin: 0;
}

.bulk-actions-group {
    display: flex;
    gap: 6px;
}

.action-trigger {
    width: auto;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.action-trigger:hover {
    border-color: var(--border-focus);
    background: rgba(255, 255, 255, 0.02);
}

.action-trigger.text-trigger {
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.25);
}

.action-trigger.text-trigger:hover {
    color: #7dd3fc;
    border-color: rgba(125, 211, 252, 0.45);
    background: rgba(56, 189, 248, 0.04);
}

.nodes-scroller {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-height: 280px;
    overflow-y: auto;
    padding: 6px;
}

/* Beautiful Clean Monospace Link Card */
.node-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    background: rgba(255, 255, 255, 0.005);
    border-radius: 6px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    animation: scanlinesIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.node-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.node-row:hover {
    border-color: rgba(56, 189, 248, 0.25);
    background: rgba(56, 189, 248, 0.015);
}

.node-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex-grow: 1;
    overflow: hidden;
    margin-right: 16px;
    text-align: left;
}

.node-title-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
}

.status-indicator {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-color);
    flex-shrink: 0;
}

.file-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-family: var(--mono-font);
    font-size: 0.65rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 1px 5px;
    border-radius: 4px;
    flex-shrink: 0;
}

/* Speed performance badge overlay details */
.speed-badge {
    font-family: var(--mono-font);
    font-size: 0.62rem;
    color: var(--accent-color);
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid rgba(56, 189, 248, 0.15);
    padding: 1px 5px;
    border-radius: 4px;
    font-weight: 500;
    flex-shrink: 0;
}

.node-link {
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 0.72rem;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s ease;
}

.node-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.row-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.action-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--sans-font);
    font-size: 0.68rem;
    padding: 5px 10px;
    width: auto;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.action-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-focus);
    background: rgba(255, 255, 255, 0.04);
}

.action-btn.copy {
    min-width: 52px;
}

.action-btn.open {
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.25);
}

.action-btn.open:hover {
    color: #7dd3fc;
    border-color: rgba(125, 211, 252, 0.45);
    background: rgba(56, 189, 248, 0.05);
}

/* Console Footer Info */
.console-footer {
    margin-top: 32px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    text-align: center;
}

.console-footer p {
    font-family: var(--mono-font);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin: 0;
}

/* Animations System */
@keyframes bootSequence {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes signalPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes nodesReveal {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scanlinesIn {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Custom Scrollbar */
.nodes-scroller::-webkit-scrollbar {
    width: 4px;
}
.nodes-scroller::-webkit-scrollbar-track {
    background: transparent;
}
.nodes-scroller::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
}
.nodes-scroller::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* Clean toast alert messages */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    background: rgba(9, 9, 11, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.25);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    padding: 12px 18px;
    font-size: 0.75rem;
    border-radius: 6px;
    min-width: 250px;
    max-width: 400px;
    animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
}

.toast.success {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}