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

:root {
    --sidebar-width: 240px;
    --topbar-height: 50px;
    --bg-primary: #000000;
    --bg-secondary: #0d0415;
    --bg-tertiary: #1a0a2e;
    --text-primary: #ffffff;
    --text-secondary: #b47dff;
    --accent: #b026d3;
    --accent-hover: #d946ef;
    --border: #2a1440;


    --accent-secondary: #d946ef;         
    --modal-overlay: rgba(26, 10, 46, 0.85);  
    --shadow-heavy: rgba(176, 38, 211, 0.5);  
}

body {
    font-family: sans-serif;
    background: #000000;
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    margin: 0;
    display: flex;
    position: relative;
}


#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    background: #000000;
}

.sidebar,
.main-wrapper {
    position: relative;
    z-index: 1;
}


.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform 0.3s ease, width 0.3s ease;
    overflow: hidden;
}

.sidebar.collapsed {
    transform: translateX(-100%);
    width: 0;
    min-width: 0;
    border-right: none;
}

.sidebar.collapsed * {
    visibility: hidden;
    pointer-events: none;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-tabs {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-tabs::-webkit-scrollbar {
    width: 6px;
}

.sidebar-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-tabs::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.sidebar-tab {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s ease;
    position: relative;
}

.sidebar-tab:hover {
    background: var(--bg-tertiary);
}

.sidebar-tab.active {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent);
}

.sidebar-tab-favicon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    border-radius: 2px;
    object-fit: contain;
}

.sidebar-tab-favicon[src="/images/sat4.png"] {
    filter: none;
}

.sidebar-tab-title {
    flex: 1;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.sidebar-tab-close {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.sidebar-tab:hover .sidebar-tab-close {
    opacity: 1;
}

.sidebar-tab-close:hover {
    background: var(--bg-primary);
}

.sidebar-tab-close svg {
    width: 12px;
    height: 12px;
}

.sidebar-add-tab {
    margin: 12px;
    padding: 10px;
    background: var(--glass);
    border-radius: 20px;
    border: 2px solid var(--border);  border: 2px solid var(--border);
    border-radius: 6px;
    color: white;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s ease;
}

.sidebar-add-tab:hover {
    background: #6600b9;
}

.sidebar-add-tab svg {
    width: 16px;
    height: 16px;
}

.sidebar-add-tab img.nav-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}


.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    transition: margin-left 0.3s ease;
}


.top-bar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    flex-shrink: 0;
}

.nav-controls,
.right-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
}

.nav-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-btn.sidebar-toggle-btn {
    margin-right: 4px;
}

.sidebar.collapsed ~ .main-wrapper .sidebar-toggle-btn svg line {
    display: none;
}

.nav-btn svg {
    width: 18px;
    height: 18px;
}

.nav-btn img.nav-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.6);
    transition: opacity 0.15s ease;
}

.nav-btn:hover img.nav-icon {
    opacity: 1;
}

.url-bar-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 0 8px;
    height: 36px;
}

.url-bar {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    padding: 0 8px;
}

.url-bar::placeholder {
    color: var(--text-secondary);
}


.home-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.home-content {
    width: 100%;
    max-width: 600px;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.home-title {
    font-size: 70px;
    font-weight: 700;
     color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: center;
}

.search-form {
    width: 100%;
    position: relative;
    margin-bottom: 40px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

#uv-address {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s ease;
}

#uv-address:focus {
    border-color: #6600b9;
}

#uv-address::placeholder {
    color: var(--text-secondary);
}


.shortcuts-container {
    width: 100%;
}

.shortcuts-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.add-shortcut-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 2px dashed var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
    margin: 0 auto;
}

.add-shortcut-btn:hover {
    border-color: #6600b9;
    color: #6600b9;
}

.add-shortcut-btn img.nav-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.6);
}

.add-shortcut-btn:hover img.nav-icon {
    filter: brightness(0) invert(1) opacity(1);
}


.iframe-wrapper {
    flex: 1;
    position: relative;
    display: none;
}

.iframe-wrapper.active {
    display: block;
}

.iframe-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.iframe-container.active {
    display: block;
}

.iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}


.proxy-loading-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.3s ease;
}

.loading-bar-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.loading-bar {
    height: 100%;
    background: var(--accent);
    animation: loading 1.5s ease-in-out infinite;
}

.loading-bar.indeterminate {
    width: 30%;
    animation: loadingSlide 1.5s ease-in-out infinite;
}

@keyframes loading {
    0%   { width: 0%;  margin-left: 0%; }
    50%  { width: 50%; margin-left: 25%; }
    100% { width: 0%;  margin-left: 100%; }
}

@keyframes loadingSlide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    font-size: 14px;
    color: var(--text-secondary);
}


.quick-popup {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
    min-width: 180px;
    z-index: 1000;
    box-shadow: 0 8px 24px var(--shadow-heavy);
}

.popup-header {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.popup-option {
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
    font-size: 13px;
    color: var(--text-primary);
}

.popup-option:hover {
    background: var(--bg-tertiary);
}

.popup-option.active {
    background: var(--bg-tertiary);
    color: var(--accent);
}

.popup-option img.nav-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.7);
}

.popup-option:hover img.nav-icon {
    opacity: 1;
}

.popup-section {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.popup-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.popup-section-title {
    padding: 8px 12px 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 12px 32px var(--shadow-heavy);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.15s ease;
}

.modal-close:hover {
    background: var(--bg-tertiary);
}

.modal-close img.nav-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.6);
}

.modal-close:hover img.nav-icon {
    opacity: 1;
}

.modal-body {
    padding: 20px;
}

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

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.input-group input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease;
}

.input-group input:focus {
    border-color: var(--accent);
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-primary);
}