/* 
 * VN Speed Optimizer - DePIN Command Center
 * Theme: Clean Light (Default) + Cyber Dark (Option)
 */

:root {
    /* -- Palette: Light (Default) -- */
    --vnspo-bg-main: #f0f2f5;
    /* Light Gray */
    --vnspo-bg-card: #ffffff;
    /* White */
    --vnspo-bg-input: #ffffff;

    /* -- Colors -- */
    --vnspo-primary: #2563eb;
    /* Blue 600 */
    --vnspo-primary-glow: rgba(37, 99, 235, 0.2);

    --vnspo-accent: #6366f1;
    /* Indigo 500 */
    --vnspo-success: #10b981;
    /* Emerald 500 */
    --vnspo-warning: #f59e0b;
    /* Amber 500 */
    --vnspo-danger: #ef4444;
    /* Red 500 */

    --vnspo-gold: #b45309;
    /* Darker Gold for Light Mode */
    --vnspo-gold-glow: rgba(245, 158, 11, 0.2);

    --vnspo-border: #e2e8f0;
    /* Slate 200 */

    /* -- Text -- */
    --vnspo-text-main: #1e293b;
    /* Slate 800 */
    --vnspo-text-muted: #475569;
    /* Slate 600 (Darker than 500 for a11y) */

    /* -- Spacing -- */
    --vnspo-radius: 12px;
    --vnspo-space: 20px;

    --vnspo-bg-body: #f8fafc;
    /* Slate 50 */
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --vnspo-bg-main: #0f172a;
    --vnspo-bg-card: #1e293b;
    --vnspo-bg-input: #020617;
    --vnspo-bg-body: #020617;
    /* Slate 950 */

    --vnspo-primary: #3b82f6;
    --vnspo-primary-glow: rgba(59, 130, 246, 0.5);

    --vnspo-gold: #ffd700;
    --vnspo-border: #334155;

    --vnspo-text-main: #f1f5f9;
    --vnspo-text-muted: #94a3b8;
}

/* Base Override for WP Admin */
.vnspo-wrap {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--vnspo-text-main);
    background: var(--vnspo-bg-main);
    min-height: calc(100vh - 32px);
    padding: 20px;
    box-sizing: border-box;
    margin-left: -20px;
    margin-top: -10px;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Header */
.vnspo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--vnspo-bg-card);
    padding: 24px 32px;
    border-radius: var(--vnspo-radius);
    border: 1px solid var(--vnspo-border);
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

/* Header Glow Effect */
.vnspo-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--vnspo-primary), var(--vnspo-accent));
}

.vnspo-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    color: var(--vnspo-text-main);
    letter-spacing: -0.5px;
}

.vnspo-header p {
    color: var(--vnspo-text-muted);
    font-size: 1rem;
    margin-top: 6px;
    font-weight: 500;
}

.vnspo-badge {
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.vnspo-badge.beta {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
}

/* Purple PRO ACTIVE Badge */
.vnspo-badge-pro-active {
    background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 0.5px;
    display: inline-block;
    box-shadow: 0 2px 5px rgba(126, 34, 206, 0.3);
}

.vnspo-badge-auto-active {
    background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 0.5px;
    display: inline-block;
    box-shadow: 0 2px 5px rgba(126, 34, 206, 0.3);
}

/* Grid System */
.vnspo-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    /* minmax prevents overflow */
    gap: var(--vnspo-space);
    overflow: hidden;
    /* Prevent grid items from breaking layout */
}

.vnspo-column {
    min-width: 0;
    /* Allow grid items to shrink below content size */
    max-width: 100%;
    /* Prevent column overflow */
}

@media (max-width: 1100px) {
    .vnspo-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.vnspo-card {
    background: var(--vnspo-bg-card);
    border: 1px solid var(--vnspo-border);
    border-radius: var(--vnspo-radius);
    padding: var(--vnspo-space);
    margin-bottom: var(--vnspo-space);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vnspo-card:hover {
    border-color: #475569;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.vnspo-card h2 {
    font-size: 1.25rem;
    color: var(--vnspo-text-main);
    margin: 0 0 24px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--vnspo-border);
    font-weight: 700;
    letter-spacing: -0.3px;
}

/* Toggles - Row Layout */
.vnspo-toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.vnspo-toggle-wrapper>div:first-child {
    padding-right: 20px;
    flex: 1;
}

.vnspo-toggle-wrapper:last-child {
    border-bottom: none;
}

.vnspo-toggle-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--vnspo-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.vnspo-toggle-desc {
    font-size: 0.9rem;
    color: var(--vnspo-text-muted);
    display: block;
    margin-top: 6px;
    line-height: 1.4;
}

/* Switch - Modern iOS/DePIN Style */
.vnspo-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 30px;
    flex-shrink: 0;
}

.vnspo-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.vnspo-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #334155;
    transition: .3s cubic-bezier(0.4, 0.0, 0.2, 1);
    border-radius: 34px;
    border: 1px solid transparent;
}

.vnspo-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 3px;
    background-color: #94a3b8;
    transition: .3s cubic-bezier(0.4, 0.0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked+.vnspo-slider {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--vnspo-primary);
}

input:checked+.vnspo-slider:before {
    transform: translateX(22px);
    background-color: var(--vnspo-primary);
    box-shadow: 0 0 10px var(--vnspo-primary-glow);
}

/* Special: PRO Switch Logic (Disabled) */
input:disabled+.vnspo-slider {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #1e293b;
    border-color: #334155;
}

/* Buttons */
.vnspo-btn-primary {
    background: var(--vnspo-primary) !important;
    border: none !important;
    color: white !important;
    padding: 12px 30px !important;
    font-size: 1rem !important;
    height: auto !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
    box-shadow: 0 0 15px var(--vnspo-primary-glow) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.vnspo-btn-primary:hover {
    background: #2563eb !important;
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--vnspo-primary-glow) !important;
}

/* Special Cards */
.vnspo-power-card {
    border: 1px solid rgba(245, 158, 11, 0.3);
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.05), var(--vnspo-bg-card));
}

.vnspo-power-card h2 {
    color: var(--vnspo-warning);
    border-bottom-color: rgba(245, 158, 11, 0.2);
}

.vnspo-community-card {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.05), var(--vnspo-bg-card));
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.vnspo-community-card h2 {
    color: var(--vnspo-success);
    border-bottom-color: rgba(16, 185, 129, 0.2);
}

/* License Card Overrides */
.vnspo-license-card h2 {
    color: var(--vnspo-gold);
    border-bottom-color: rgba(255, 215, 0, 0.2);
    background-image: linear-gradient(to right, var(--vnspo-gold), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Inputs */
input[type="text"],
textarea {
    background: var(--vnspo-bg-input) !important;
    border: 1px solid var(--vnspo-border) !important;
    color: var(--vnspo-text-main) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    transition: all 0.2s;
    width: 100%;
    margin-top: 5px;
}

input[type="text"]:focus,
textarea:focus {
    border-color: var(--vnspo-primary) !important;
    box-shadow: 0 0 0 2px var(--vnspo-primary-glow) !important;
    outline: none !important;
}

input::placeholder {
    color: #475569;
}

/* Status Boxes */
.vnspo-status-box {
    padding: 16px;
    border-radius: var(--vnspo-radius);
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid transparent;
}

.vnspo-status-box.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--vnspo-success);
    border-color: rgba(16, 185, 129, 0.3);
}

.vnspo-status-box.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--vnspo-warning);
    border-color: rgba(245, 158, 11, 0.3);
}

/* License Input */
.vnspo-input-code {
    font-family: 'Monaco', 'Consolas', monospace !important;
    text-align: center !important;
    letter-spacing: 1px;
    font-size: 1.1rem !important;
    background: #000 !important;
    color: var(--vnspo-gold) !important;
    border-color: #334155 !important;
}

/* Upgrade Button */
.vnspo-btn-upgrade {
    display: block;
    text-align: center;
    margin-top: 15px;
    background: var(--vnspo-gold);
    color: #000;
    font-weight: 800;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    transition: all 0.2s;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.vnspo-btn-upgrade:hover {
    background: #fbbf24;
    transform: scale(1.02);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
    color: #000;
}

/* Network Stats Card */
.vnspo-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--vnspo-border);
}

.vnspo-stat-row:last-child {
    border-bottom: none;
}

.vnspo-stat-row span {
    color: var(--vnspo-text-muted);
    font-size: 0.95rem;
}

.vnspo-stat-row strong {
    color: var(--vnspo-primary);
    font-size: 1.1rem;
    font-weight: 700;
}

.vnspo-notice {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.vnspo-notice p {
    margin: 0;
}

.vnspo-notice strong {
    color: var(--vnspo-primary);
    display: inline-block;
    margin-bottom: 8px;
}

/* 🚀 Setup Wizard Overlay */
#vnspo-wizard-overlay {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.3s ease;
}

.vnspo-wizard-card {
    border: 1px solid var(--vnspo-border);
    background: var(--vnspo-bg-card);
    animation: vnspo-slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mode-card {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.mode-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

.mode-card.selected {
    box-shadow: 0 0 0 2px var(--vnspo-primary);
}

@keyframes vnspo-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Gamification Badge */
.vnspo-points-badge {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(255, 165, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
}

@keyframes vnspo-float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Command Center Dashboard */
.vnspo-dashboard {
    display: grid;
    grid-template-columns: 2fr 1fr;
    /* Status Grid : Quick Actions */
    gap: 20px;
    margin-bottom: 25px;
}

.vnspo-status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.vnspo-status-card {
    background: var(--vnspo-bg-card);
    border: 1px solid var(--vnspo-border);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: transform 0.2s ease;
}

.vnspo-status-card:hover {
    transform: translateY(-2px);
}

.vnspo-status-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--vnspo-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--vnspo-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--vnspo-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.vnspo-status-info h3 {
    margin: 0;
    font-size: 0.85rem;
    color: var(--vnspo-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vnspo-status-info p {
    margin: 2px 0 0 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--vnspo-text-main);
}

/* Quick Actions */
.vnspo-quick-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.vnspo-action-btn {
    background: var(--vnspo-primary);
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.vnspo-action-btn:hover {
    filter: brightness(110%);
    transform: translateY(-1px);
}

.vnspo-action-btn.btn-secondary {
    background: var(--vnspo-bg-card);
    color: var(--vnspo-text-main);
    border: 1px solid var(--vnspo-border);
    box-shadow: none;
}

.vnspo-action-btn.btn-secondary:hover {
    background: var(--vnspo-bg-hover);
    border-color: var(--vnspo-text-muted);
}

/* Tools Grid (Database) */
.vnspo-tools-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.vnspo-tool-row {
    background: var(--vnspo-bg-body);
    /* Slightly darker/lighter than card */
    padding: 12px 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid transparent;
}

.vnspo-tool-row:hover {
    border-color: var(--vnspo-border);
}

.vnspo-tool-row strong {
    display: block;
    font-size: 0.95rem;
    color: var(--vnspo-text-main);
}

.vnspo-tool-row p {
    margin: 2px 0 0 0;
    font-size: 0.8rem;
    color: var(--vnspo-text-muted);
}

.vnspo-btn-small {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--vnspo-border);
    background: var(--vnspo-bg-card);
    color: var(--vnspo-text-main);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.vnspo-btn-small:hover {
    background: var(--vnspo-primary);
    color: #fff;
    border-color: var(--vnspo-primary);
}

.vnspo-btn-small:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Responsive Dashboard */
@media (max-width: 900px) {
    .vnspo-dashboard {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .vnspo-status-grid {
        grid-template-columns: 1fr;
        /* Stack visually on mobile? Maybe keep 3 if small enough, but 1 is safer */
    }
}

@media (min-width: 600px) and (max-width: 900px) {
    .vnspo-status-grid {
        grid-template-columns: repeat(3, 1fr);
        /* Keep row on tablets */
    }
}

/* Accessible Focus States */
*:focus-visible {
    outline: 2px solid var(--vnspo-primary);
    outline-offset: 2px;
}

/* Toggle Switch Focus */
.vnspo-switch input:focus+.vnspo-slider {
    box-shadow: 0 0 0 2px var(--vnspo-bg-card), 0 0 0 4px var(--vnspo-primary);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Contrast Fixes */
.vnspo-text-muted {
    color: #4b5563;
    /* Improved contrast from slate-500 */
}

/* Mode Card Focus */
.mode-card input:focus+h3 {
    text-decoration: underline;
    color: var(--vnspo-primary);
}

/* ========== TAB NAVIGATION ========== */
.vnspo-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--vnspo-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.vnspo-tab {
    padding: 14px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--vnspo-text-muted);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.vnspo-tab:hover {
    color: var(--vnspo-text-main);
    background: rgba(37, 99, 235, 0.05);
}

.vnspo-tab.active {
    color: var(--vnspo-primary);
    border-bottom-color: var(--vnspo-primary);
    background: rgba(37, 99, 235, 0.1);
}

.vnspo-tab-content {
    display: none;
}

.vnspo-tab-content.active {
    display: block;
}