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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --border: #1e1e2e;
    --border-active: #2a2a3e;
    --text-primary: #e0e0e8;
    --text-secondary: #6b6b80;
    --text-dim: #3a3a50;
    --accent: #6c5ce7;
    --accent-dim: #4a3db5;
    --green: #00d68f;
    --green-dim: rgba(0, 214, 143, 0.15);
    --red: #ff4757;
    --red-dim: rgba(255, 71, 87, 0.15);
    --yellow: #ffc048;
    --yellow-dim: rgba(255, 192, 72, 0.15);
    --cyan: #0abde3;
    --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}

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

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 22px;
    color: var(--yellow);
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text-primary);
}

.logo-version {
    font-size: 10px;
    color: var(--text-dim);
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border);
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    transition: background 0.3s;
}

.status-dot.connected {
    background: var(--green);
}

.main {
    flex: 1;
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 0;
    min-height: calc(100vh - 53px);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.agent-counter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.agent-counter-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    transition: background 0.3s;
}

.agent-counter-dot.connected {
    background: var(--green);
}

.content {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
}

.agents-panel {
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    max-height: 220px;
    display: flex;
    flex-direction: column;
}

.agents-panel .panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.panel-badge {
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    padding: 1px 7px;
    border-radius: 10px;
    font-weight: 700;
}

.agents-body {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px !important;
}

.agents-list {
    display: flex;
    gap: 8px;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 0;
}

.agents-empty {
    color: var(--text-dim);
    font-size: 12px;
    text-align: center;
    width: 100%;
    padding: 16px;
}

.agent-card {
    min-width: 180px;
    max-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.agent-card:hover:not(.offline) {
    border-color: var(--border-active);
}

.agent-card.selected {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.1);
}

.agent-card.offline {
    opacity: 0.4;
    cursor: not-allowed;
}

.agent-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.agent-status-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

.agent-status-dot.online {
    background: var(--green);
}

.agent-status-dot.offline {
    background: var(--red);
}

.agent-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.agent-platform {
    font-size: 9px;
    color: var(--text-dim);
    margin-left: auto;
    white-space: nowrap;
}

.agent-ip {
    font-size: 9px;
    color: var(--text-dim);
    margin-left: auto;
    white-space: nowrap;
    font-family: var(--font-mono);
}

.agent-destroy-btn {
    background: none;
    border: 1px solid #ff3333;
    color: #ff3333;
    font-size: 10px;
    width: 20px;
    height: 20px;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
    padding: 0;
    line-height: 1;
}

.agent-destroy-btn:hover {
    background: #ff3333;
    color: #fff;
}

.agent-card-info {
    display: flex;
    gap: 8px;
    font-size: 9px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.agent-attacking {
    color: var(--red);
    font-weight: 700;
    animation: pulse 1s infinite;
}

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

.agent-mini-stats {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    font-size: 9px;
    color: var(--cyan);
}

.agent-stat {
    white-space: nowrap;
}

.agent-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 9px;
    letter-spacing: 1px;
}

.btn-select-all {
    background: var(--accent);
    color: #fff;
}

.btn-select-all:hover {
    background: var(--accent-dim);
}

.btn-deselect-all {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-deselect-all:hover {
    border-color: var(--border-active);
}

.stats-panel {
    flex: 1;
    background: var(--bg-secondary);
}

.panel {
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.panel-title {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text-secondary);
    font-weight: 600;
}

.panel-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
}

.config-panel {
    border-right: 1px solid var(--border);
}

.sidebar {
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 600;
}

.text-input,
.select-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.text-input:focus,
.select-input:focus {
    border-color: var(--accent);
}

.text-input::placeholder {
    color: var(--text-dim);
}

.select-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b80' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.select-input option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.toggle-group {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.toggle-btn {
    flex: 1;
    padding: 10px;
    background: var(--bg-primary);
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.toggle-btn + .toggle-btn {
    border-left: 1px solid var(--border);
}

.toggle-btn.active {
    background: var(--accent);
    color: #fff;
}

.toggle-btn:hover:not(.active) {
    background: var(--bg-card);
}

.btn-row {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.btn {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-start {
    background: var(--green);
    color: #0a0a0f;
}

.btn-start:hover:not(:disabled) {
    background: #00f5a0;
    box-shadow: 0 0 20px rgba(0, 214, 143, 0.3);
}

.btn-stop {
    background: var(--red);
    color: #fff;
}

.btn-stop:hover:not(:disabled) {
    background: #ff6b7a;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
}

.btn-tutorial {
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-tutorial:hover {
    background: var(--accent);
    color: #fff;
}

.btn-destroy {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid #ff3333;
    border-radius: 4px;
    color: #ff3333;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-destroy:hover {
    background: #ff3333;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 51, 51, 0.4);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 8px 8px 0 0;
}

.modal-title {
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--accent);
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--red);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(100vh - 140px);
}

.tutorial-step {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
}

.step-num {
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-label {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.step-hint {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 6px;
}

.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 14px;
    position: relative;
    overflow-x: auto;
}

.code-block code {
    font-size: 11px;
    color: var(--green);
    white-space: pre;
    display: block;
    overflow-x: auto;
    line-height: 1.6;
}

.btn-copy {
    position: absolute;
    top: 6px;
    right: 6px;
    padding: 3px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 9px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.btn-copy:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-copy.copied {
    background: var(--green);
    color: var(--bg-primary);
    border-color: var(--green);
}

.btn-copy-sm {
    position: static;
    margin-left: 8px;
}

.tutorial-secrets {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 16px;
    margin-top: 24px;
    margin-bottom: 16px;
}

.secret-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.secret-row:last-child {
    margin-bottom: 0;
}

.secret-label {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    font-weight: 600;
    min-width: 120px;
}

.secret-value {
    font-size: 12px;
    color: var(--yellow);
    background: var(--bg-primary);
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid var(--border);
}

.tutorial-note {
    font-size: 11px;
    color: var(--cyan);
    padding: 12px 16px;
    background: rgba(10, 189, 227, 0.08);
    border-left: 3px solid var(--cyan);
    border-radius: 0 4px 4px 0;
    line-height: 1.5;
}

.os-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.os-tab {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.os-tab:hover {
    color: var(--text-primary);
    background: rgba(108, 92, 231, 0.05);
}

.os-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.os-panel {
    display: none;
}

.os-panel.active {
    display: block;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    text-align: center;
}

.stat-label {
    font-size: 9px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--cyan);
    font-variant-numeric: tabular-nums;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-primary);
    border-radius: 2px;
    margin-bottom: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.log-container {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px;
    height: calc(100vh - 420px);
    min-height: 200px;
    overflow-y: auto;
    font-size: 11px;
    line-height: 1.6;
}

.log-entry {
    padding: 2px 0;
    color: var(--text-secondary);
    word-break: break-all;
}

.log-info {
    color: var(--text-dim);
}

.log-success {
    color: var(--green);
}

.log-error {
    color: var(--red);
}

.log-warning {
    color: var(--yellow);
}

.log-entry::before {
    content: '> ';
    color: var(--text-dim);
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-active);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .main {
        grid-template-columns: 1fr;
    }

    .config-panel {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .log-container {
        height: 200px;
    }

    .modal {
        max-width: 100%;
        margin: 0 10px;
    }

    .modal-body {
        padding: 16px;
    }

    .tutorial-step {
        flex-direction: column;
        gap: 8px;
    }

    .secret-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .header-right {
        gap: 8px;
    }

    .btn-tutorial {
        font-size: 9px;
        padding: 5px 10px;
    }
}