:root {
    --bg-color: #050510;
    --panel-bg: rgba(20, 20, 35, 0.6);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f8f9fa;
    --text-secondary: #a0aab2;
    --accent-color: #00d2ff;
    --accent-glow: rgba(0, 210, 255, 0.3);
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(20, 0, 80, 0.3), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 100, 150, 0.2), transparent 25%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem;
    overflow-x: hidden;
}

#particles-background {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background-size: 30px 30px;
    background-image: linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
}

.container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Typography */
h1 { font-weight: 700; font-size: 1.8rem; letter-spacing: -0.5px; }
h1 span { color: var(--accent-color); }
h2 { font-weight: 600; font-size: 1.2rem; margin-bottom: 0.5rem; }
.subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Glass Panels */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #f6821f, #f06a2b);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(246, 130, 31, 0.4);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-dot.disconnected { background-color: var(--error-color); box-shadow: 0 0 8px var(--error-color); }
.status-dot.connected { background-color: var(--success-color); box-shadow: 0 0 8px var(--success-color); }

/* Forms & Inputs */
.card { padding: 2rem; }
.card-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 1.5rem; }
.card-header h2 { margin-bottom: 0; }

.input-group {
    display: flex;
    gap: 1rem;
}
.input-group.vertical {
    flex-direction: column;
    gap: 0.5rem;
}
.input-group.vertical label { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }

input[type="text"], input[type="password"] {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

input[type="text"]:focus, input[type="password"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.8rem;
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-primary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15);
}

.btn-accent {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-accent:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-icon {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 6px;
}
.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Loaders */
.loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    position: absolute;
}
.btn-accent .loader { border-top-color: #000; border-color: rgba(0,0,0,0.2); }

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

.hidden { display: none !important; }

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.right-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 600px; /* Constrain exact height to match left panel to prevent page scroll */
}

/* Domains List */
.domains-panel {
    display: flex;
    flex-direction: column;
    height: 600px;
}

.action-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.badge {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.domains-list-container {
    flex: 1;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

.domains-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.domain-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--panel-border);
    transition: var(--transition);
}
.domain-item:hover { background: rgba(255,255,255,0.05); }
.domain-item:last-child { border-bottom: none; }

.domain-name {
    margin-left: 1rem;
    font-size: 1rem;
    font-weight: 500;
}

.domain-status {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.domain-status.active { color: var(--success-color); }

.loader-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 10;
}

.spinner {
    width: 40px; height: 40px;
    border: 3px solid rgba(0, 210, 255, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

/* Custom Checkbox */
.checkbox-wrapper {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    user-select: none;
    font-size: 0.9rem;
}
.checkbox-wrapper input {
    position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0;
}
.checkmark {
    position: relative;
    display: inline-block;
    width: 20px; height: 20px;
    background-color: rgba(0,0,0,0.3);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    margin-right: 10px;
    transition: var(--transition);
}
.checkbox-wrapper:hover input ~ .checkmark { border-color: var(--accent-color); }
.checkbox-wrapper input:checked ~ .checkmark {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}
.checkmark:after {
    content: ""; position: absolute; display: none;
    left: 6px; top: 2px; width: 5px; height: 10px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.checkbox-wrapper input:checked ~ .checkmark:after { display: block; }

/* Terminal */
.terminal-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Important for flex children scrolling */
}

/* Progress Bar */
.progress-container {
    margin-bottom: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 1rem;
    animation: slideUp 0.3s ease;
    box-shadow: inset 0 2px 15px rgba(0,0,0,0.5);
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color), #00ffcc);
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-glow);
}

.terminal-window {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.7) 0%, rgba(5, 5, 10, 0.9) 100%);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    flex: 1;
    min-height: 0; /* Allows this flex item to shrink and scroll */
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    box-shadow: inset 0 4px 20px rgba(0,0,0,0.6);
}

.log-entry { 
    display: flex; 
    gap: 0.5rem; 
    word-break: break-all;
    animation: fadeIn 0.3s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}
.log-entry::before { content: '>'; color: var(--text-secondary); }
.log-entry.system { color: var(--text-secondary); }
.log-entry.info { color: var(--accent-color); }
.log-entry.success { color: var(--success-color); }
.log-entry.error { color: var(--error-color); }

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInModal 0.3s ease;
}
@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    width: 90%;
    max-width: 450px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideUpModal 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 4px solid var(--warning-color);
}
@keyframes slideUpModal {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}
.modal-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.modal-body {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.modal-details {
    margin-top: 1.5rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 1rem;
    text-align: left;
}
.detail-row {
    display: flex; justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.detail-row:last-child { border-bottom: none; }
.accent-text { color: var(--accent-color); font-family: var(--font-mono); }

.modal-actions {
    display: flex; gap: 1rem;
    margin-top: 1rem;
}
.modal-actions .btn { flex: 1; }

/* Toasts */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    min-width: 320px;
    background: rgba(15, 15, 25, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-left: 4px solid var(--accent-color);
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards, fadeOut 0.5s ease 4.5s forwards;
    color: #fff;
    font-weight: 500;
    font-size: 0.95rem;
}

.toast.success { border-color: var(--success-color); box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2); }
.toast.error { border-color: var(--error-color); box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2); }
.toast.warning { border-color: var(--warning-color); box-shadow: 0 10px 30px rgba(245, 158, 11, 0.2); }

@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; visibility: hidden; }
}

@media (max-width: 900px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .domains-panel { height: 400px; }
    .right-column { height: 500px; }
    #toast-container { bottom: 1rem; right: 1rem; left: 1rem; }
    .toast { min-width: 0; }
}