/* ===== ACCOUNT SYSTEM STYLES ===== */

/* Account Loading Screen */
#account-loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 50%, #8ab4f8 100%);
    z-index: 99995;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Google Sans', 'Segoe UI', Roboto, sans-serif;
}

.account-loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.5s ease-out;
}

.account-loading-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
}

.account-loading-email {
    color: white;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.account-loading-status {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    margin-bottom: 25px;
}

.account-loading-bar {
    width: 280px;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 15px;
}

.account-loading-progress {
    height: 100%;
    width: 0%;
    background: white;
    border-radius: 2px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.account-loading-details {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    min-height: 18px;
}

/* Account Modal */
#account-modal {
    font-family: 'Google Sans', 'Segoe UI', Roboto, sans-serif;
}

.account-box {
    background: rgba(255,255,255,0.95);
    border-radius: 24px;
    padding: 40px;
    width: 420px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: fadeIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    backdrop-filter: blur(20px);
}

.account-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #1a73e8, #8ab4f8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(26,115,232,0.3);
}

.account-box h2 {
    margin: 0 0 8px 0;
    color: #202124;
    font-size: 24px;
    font-weight: 500;
}

.account-subtitle {
    color: #5f6368;
    font-size: 14px;
    margin: 0 0 30px 0;
}

.account-input-group {
    text-align: left;
    margin-bottom: 20px;
}

.account-input-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #5f6368;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.account-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 2px solid #dadce0;
    background: white;
    color: #202124;
    outline: none;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.account-input:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26,115,232,0.1);
}

.account-username-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #dadce0;
    border-radius: 12px;
    background: white;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.account-username-wrapper:focus-within {
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26,115,232,0.1);
}

.account-username-wrapper .account-input {
    border: none;
    border-radius: 0;
    box-shadow: none;
    flex: 1;
}

.account-domain {
    padding: 14px 16px;
    color: #5f6368;
    font-size: 14px;
    font-weight: 500;
    background: #f8f9fa;
    border-left: 1px solid #dadce0;
    white-space: nowrap;
}

.account-email-preview {
    font-size: 12px;
    color: #1a73e8;
    margin-top: 6px;
    font-weight: 500;
    min-height: 18px;
}

.account-btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 15px;
    font-family: inherit;
}

.account-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(26,115,232,0.3);
}

.account-btn-secondary {
    width: 100%;
    padding: 14px;
    background: transparent;
    color: #1a73e8;
    border: 2px solid #dadce0;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 10px;
    font-family: inherit;
}

.account-btn-secondary:hover {
    background: rgba(26,115,232,0.05);
    border-color: #1a73e8;
}

.account-btn-text {
    width: 100%;
    padding: 10px;
    background: transparent;
    color: #5f6368;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
    font-family: inherit;
}

.account-btn-text:hover {
    color: #1a73e8;
}

.account-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: #dadce0;
}

.account-divider::before,
.account-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #dadce0;
}

.account-divider span {
    padding: 0 15px;
    font-size: 13px;
    color: #5f6368;
}

.account-error {
    color: #ea4335;
    font-size: 13px;
    margin-top: 10px;
    min-height: 18px;
    font-weight: 500;
}

/* Lock Screen Email */
.lock-email {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    margin: -15px 0 20px 0;
    font-weight: 400;
}

/* Lock Screen Accounts Section */
.lock-accounts-section {
    position: absolute;
    bottom: 100px;
    width: 100%;
    max-width: 360px;
    padding: 0 20px;
}

.lock-accounts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 5px;
}

.lock-accounts-header span {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lock-add-account-btn {
    background: rgba(255,255,255,0.15);
    border: none;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

.lock-add-account-btn:hover {
    background: rgba(255,255,255,0.25);
}

.lock-accounts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.lock-account-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.lock-account-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateX(4px);
}

.lock-account-item.active {
    background: rgba(255,255,255,0.25);
    border: 1px solid rgba(255,255,255,0.3);
}

.lock-account-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a73e8, #8ab4f8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.lock-account-info {
    flex: 1;
    min-width: 0;
}

.lock-account-name {
    color: white;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lock-account-email {
    color: rgba(255,255,255,0.7);
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lock-account-remove {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.5);
    font-size: 16px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    opacity: 0;
}

.lock-account-item:hover .lock-account-remove {
    opacity: 1;
}

.lock-account-remove:hover {
    background: rgba(234, 67, 53, 0.2);
    color: #ffdad6;
}

/* ===== ECHO OS CORE STYLES ===== */
/* Dynamic Aura OS Theme Variables */
:root {
    --sys-base: rgba(255, 255, 255, 0.85); 
    --sys-surface: rgba(255, 255, 255, 0.95);
    --sys-header: #f1f3f4;
    --sys-primary: #1a73e8; 
    --sys-text: #202124;
    --sys-text-muted: #5f6368;
    --sys-border: rgba(0,0,0,0.1);
    --sys-blur: blur(24px);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 99px;
    --play-green: #01875f;
    --bg-setup: #f8f9fa;
}

[data-theme="dark"] {
    --sys-base: rgba(32, 33, 36, 0.85); 
    --sys-surface: rgba(41, 42, 45, 0.95);
    --sys-header: #202124;
    --sys-primary: #8ab4f8; 
    --sys-text: #e8eaed;
    --sys-text-muted: #9aa0a6;
    --sys-border: rgba(255,255,255,0.1);
    --play-green: #81c995;
    --bg-setup: #202124;
}

body, html { margin: 0; padding: 0; height: 100%; font-family: 'Google Sans', 'Segoe UI', Roboto, sans-serif; overflow: hidden; background-color: #000; color: var(--sys-text); }
#desktop { height: 100vh; position: relative; background-image: url('https://images.unsplash.com/photo-1506744626753-1fa44df31c22?q=80&w=2000&auto=format&fit=crop'); background-size: cover; background-position: center; transition: filter 0.2s, background-image 0.3s; }

/* Boot Screen */
#boot-screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #202124; z-index: 99999; display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; transition: opacity 0.5s ease-out; }
.boot-logo { animation: pulse 1.5s infinite; }
.boot-loader { margin-top: 30px; width: 100px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; position: relative; overflow: hidden; }
.boot-loader::after { content: ''; position: absolute; left: -50px; top: 0; height: 100%; width: 50px; background: #8ab4f8; animation: slide 1.5s infinite ease-in-out; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes slide { 0% { left: -50px; } 100% { left: 100px; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Welcome Modal */
#welcome-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(10px); z-index: 99999; display: flex; justify-content: center; align-items: center; }
.welcome-box { background: var(--sys-surface); border: 1px solid var(--sys-border); padding: 40px; border-radius: var(--radius-lg); width: 450px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,0.5); animation: fadeIn 0.5s cubic-bezier(0.2, 0.8, 0.2, 1); }
.welcome-box h2 { margin-top: 0; background: -webkit-linear-gradient(45deg, #1a73e8, #8ab4f8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: 28px; }
.welcome-box p { color: var(--sys-text); font-size: 15px; line-height: 1.6; }
.welcome-box button { margin-top: 20px; background: var(--sys-primary); color: white; border: none; padding: 12px 30px; border-radius: var(--radius-full); font-size: 16px; cursor: pointer; font-weight: bold; transition: 0.2s; }
.welcome-box button:hover { filter: brightness(1.1); transform: scale(1.05); }

/* Notification Toasts (Bottom Right) */
#notification-toast-container { position: absolute; bottom: 70px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 10000; pointer-events: none; }
.notification { width: 320px; background: var(--sys-surface); color: var(--sys-text); backdrop-filter: var(--sys-blur); border-radius: var(--radius-md); padding: 15px; display: flex; align-items: flex-start; gap: 15px; box-shadow: 0 8px 24px rgba(0,0,0,0.3); border: 1px solid var(--sys-border); animation: slideInRight 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); pointer-events: auto; transition: opacity 0.3s; }
.notif-icon { font-size: 24px; }
.notif-content strong { display: block; font-size: 14px; margin-bottom: 4px; }
.notif-content p { margin: 0; font-size: 12px; color: var(--sys-text-muted); line-height: 1.4; }
@keyframes slideInRight { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* OOBE Setup Screen */
#setup-screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-setup); z-index: 99998; display: flex; justify-content: center; align-items: center; }
.setup-card { background: var(--sys-surface); width: 450px; min-height: 350px; border-radius: var(--radius-lg); box-shadow: 0 12px 40px rgba(0,0,0,0.3); padding: 40px; position: relative; overflow: hidden; border: 1px solid var(--sys-border); }
.setup-step { display: none; flex-direction: column; align-items: center; text-align: center; animation: fadeIn 0.4s ease-out forwards; }
.setup-step.active { display: flex; }
.setup-icon { font-size: 48px; margin-bottom: 20px; }
.setup-title { margin: 0 0 10px 0; font-size: 24px; font-weight: 500; color: var(--sys-text); }
.setup-text { margin: 0 0 30px 0; font-size: 14px; color: var(--sys-text-muted); line-height: 1.5; }
.setup-input { width: 100%; padding: 15px; border-radius: var(--radius-md); border: 2px solid var(--sys-border); background: transparent; color: var(--sys-text); outline: none; font-size: 16px; margin-bottom: 25px; transition: border 0.2s; box-sizing: border-box; }
.setup-input:focus { border-color: var(--sys-primary); }
.tou-box { width: 100%; background: rgba(0,0,0,0.05); padding: 15px; border-radius: var(--radius-sm); font-size: 13px; color: var(--sys-text); text-align: left; height: 120px; overflow-y: auto; margin-bottom: 25px; box-sizing: border-box; border: 1px solid var(--sys-border); }
.setup-buttons { display: flex; gap: 15px; width: 100%; justify-content: flex-end; }
.setup-btn-primary { background: var(--sys-primary); color: #fff; border: none; padding: 12px 24px; border-radius: var(--radius-full); font-size: 14px; font-weight: 500; cursor: pointer; transition: 0.2s; }
.setup-btn-primary:hover { filter: brightness(1.1); box-shadow: 0 2px 6px rgba(26,115,232,0.4); }
.setup-btn-secondary { background: transparent; color: var(--sys-primary); border: none; padding: 12px 24px; border-radius: var(--radius-full); font-size: 14px; font-weight: 500; cursor: pointer; transition: 0.2s; }
.setup-btn-secondary:hover { background: rgba(26,115,232,0.1); }

/* Lock Screen */
#lock-screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--sys-base); backdrop-filter: var(--sys-blur); z-index: 99997; display: flex; justify-content: center; align-items: center; }
.lock-box { background: var(--sys-surface); padding: 40px; border-radius: var(--radius-lg); text-align: center; color: var(--sys-text); box-shadow: 0 8px 32px rgba(0,0,0,0.5); width: 300px; border: 1px solid var(--sys-border); }
.lock-box .avatar { font-size: 64px; margin-bottom: 10px; }
.lock-box h2 { margin: 0 0 20px 0; font-weight: 500; font-size: 20px; }
.lock-box input { width: 100%; padding: 12px; margin-bottom: 15px; border-radius: var(--radius-full); border: none; outline: none; background: rgba(100,100,100,0.1); color: var(--sys-text); text-align: center; font-size: 16px; box-sizing: border-box; }
.lock-box button { background: var(--sys-primary); color: #fff; border: none; width: 48px; height: 48px; border-radius: 50%; cursor: pointer; font-size: 20px; transition: 0.2s; font-weight: bold; }
.lock-box button:hover { transform: scale(1.05); }
#lock-error { color: #f28b82; font-size: 13px; margin-top: 15px; display: none; }
.forgot-link { font-size: 13px; color: var(--sys-primary); margin-top: 15px; cursor: pointer; }

/* Context Menu */
#context-menu { position: absolute; background: var(--sys-base); backdrop-filter: var(--sys-blur); color: var(--sys-text); border-radius: var(--radius-md); padding: 8px 0; width: 220px; box-shadow: 0 4px 15px rgba(0,0,0,0.5); z-index: 10000; border: 1px solid var(--sys-border); }
.context-item { padding: 10px 20px; cursor: pointer; font-size: 13px; font-weight: 500; transition: 0.2s; }
.context-item:hover { background: rgba(128, 128, 128, 0.1); }
.context-divider { height: 1px; background: var(--sys-border); margin: 4px 0; }

/* Draggable Desktop Icons */
.desktop-icon { position: absolute; width: 80px; text-align: center; color: white; cursor: move; border-radius: var(--radius-sm); padding: 10px 5px; transition: background 0.2s; user-select: none; z-index: 1; }
.desktop-icon:hover { background: rgba(255, 255, 255, 0.2); }
.desktop-icon .icon-emoji { font-size: 36px; text-shadow: 0 2px 5px rgba(0,0,0,0.5); pointer-events: none; }
.desktop-icon .icon-text { font-size: 12px; font-weight: 500; text-shadow: 0 1px 3px rgba(0,0,0,0.8); margin-top: 5px; pointer-events: none; }

/* Window Manager & Maximizing */
.window { position: absolute; top: 80px; left: 150px; width: 640px; height: 480px; background: var(--sys-surface); border-radius: var(--radius-md); box-shadow: 0 12px 36px rgba(0,0,0,0.4); display: flex; flex-direction: column; overflow: hidden; resize: both; z-index: 10; transition: opacity 0.2s, transform 0.2s; border: 1px solid var(--sys-border); }
.window.minimized { opacity: 0; transform: scale(0.95); pointer-events: none; }
.window.dragging { transition: none; opacity: 0.95; }
.window.fullscreen { top: 0 !important; left: 0 !important; width: 100vw !important; height: calc(100vh - 48px) !important; border-radius: 0; resize: none; transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }

.window-header { background: var(--sys-header); padding: 8px 12px; display: flex; justify-content: space-between; align-items: center; cursor: move; user-select: none; }
.window-title { font-size: 13px; font-weight: 600; color: var(--sys-text); margin-left: 8px; }
.win-btn { background: transparent; border: none; cursor: pointer; width: 32px; height: 32px; border-radius: 50%; font-size: 14px; color: var(--sys-text-muted); transition: 0.2s; display: inline-flex; justify-content: center; align-items: center; }
.win-btn:hover { background: rgba(128,128,128,0.15); color: var(--sys-text); }
.close-btn:hover { background: #ea4335; color: white; }
.window-content { flex-grow: 1; background: var(--sys-surface); overflow-y: auto; display: flex; flex-direction: column; }
#snap-preview { position: absolute; background: rgba(255, 255, 255, 0.2); border-radius: var(--radius-md); backdrop-filter: blur(8px); display: none; z-index: 999; pointer-events: none; transition: all 0.2s ease-out; }

/* Files Explorer Grid */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 15px; }
.file-item { text-align: center; padding: 10px; border-radius: var(--radius-sm); cursor: pointer; transition: 0.2s; border: 1px solid transparent; }
.file-item:hover { background: rgba(128,128,128,0.1); border-color: var(--sys-border); }
.file-item .f-icon { font-size: 42px; margin-bottom: 5px; }
.file-item span { font-size: 12px; color: var(--sys-text); word-break: break-all; }

/* Messaging App Styles */
.msg-app-bg { background: var(--sys-surface); }
.msg-view { display: none; flex-direction: column; align-items: center; justify-content: center; height: 100%; }
.msg-view.active { display: flex; }
.msg-auth-card { background: rgba(128,128,128,0.05); padding: 40px; border-radius: var(--radius-md); text-align: center; border: 1px solid var(--sys-border); width: 300px; }
.msg-auth-card h2 { margin-top: 0; color: var(--sys-primary); }
.msg-sidebar { width: 250px; border-right: 1px solid var(--sys-border); display: flex; flex-direction: column; background: rgba(128,128,128,0.02); }
.msg-sidebar-header { padding: 15px; border-bottom: 1px solid var(--sys-border); display: flex; justify-content: space-between; align-items: center; }
.msg-add-friend { padding: 10px; display: flex; gap: 5px; border-bottom: 1px solid var(--sys-border); }
.msg-add-friend input { flex-grow: 1; padding: 8px; border-radius: var(--radius-full); border: 1px solid var(--sys-border); outline: none; background: transparent; color: var(--sys-text); }
.msg-add-friend button { background: var(--sys-primary); color: white; border: none; width: 32px; border-radius: 50%; cursor: pointer; }
.msg-friends-list { flex-grow: 1; overflow-y: auto; padding: 10px; }
.msg-friend-item { padding: 12px; border-radius: var(--radius-sm); cursor: pointer; transition: 0.2s; margin-bottom: 5px; display: flex; justify-content: space-between; align-items: center; }
.msg-friend-item:hover { background: rgba(128,128,128,0.1); }

.msg-chat-area { flex-grow: 1; display: flex; flex-direction: column; background: var(--sys-surface); }
.msg-chat-header { padding: 15px; border-bottom: 1px solid var(--sys-border); display: flex; justify-content: space-between; align-items: center; font-weight: bold; }
.msg-report-btn { background: rgba(234, 67, 53, 0.1); color: #ea4335; border: none; padding: 5px 10px; border-radius: var(--radius-full); cursor: pointer; font-size: 12px; }
.msg-chat-history { flex-grow: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.msg-bubble { max-width: 70%; padding: 10px 15px; border-radius: 18px; font-size: 14px; line-height: 1.4; word-wrap: break-word; }
.msg-bubble.me { background: var(--sys-primary); color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-bubble.them { background: rgba(128,128,128,0.1); color: var(--sys-text); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-chat-input { padding: 15px; border-top: 1px solid var(--sys-border); display: flex; gap: 10px; }
.msg-img-btn { background: rgba(128,128,128,0.1); border: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 18px; color: var(--sys-text); }
.msg-chat-input input { flex-grow: 1; padding: 10px 15px; border-radius: var(--radius-full); border: 1px solid var(--sys-border); outline: none; background: transparent; color: var(--sys-text); }
.msg-send-btn { background: var(--sys-primary); color: white; border: none; padding: 0 20px; border-radius: var(--radius-full); cursor: pointer; font-weight: bold; }

/* Launcher (App Drawer) */
#launcher-menu { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); width: 600px; max-height: 70vh; background: var(--sys-surface); border-radius: var(--radius-lg); padding: 20px; color: var(--sys-text); backdrop-filter: var(--sys-blur); box-shadow: 0 8px 32px rgba(0,0,0,0.4); z-index: 9998; display: flex; flex-direction: column; border: 1px solid var(--sys-border); }
.launcher-search-box { background: rgba(128,128,128,0.1); border-radius: var(--radius-full); padding: 12px 20px; display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.launcher-search-box input { background: transparent; border: none; outline: none; color: var(--sys-text); width: 100%; font-size: 15px; font-family: inherit; }
.launcher-search-box input::placeholder { color: var(--sys-text-muted); }
.launcher-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; overflow-y: auto; padding: 10px; }
.launcher-item { display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer; padding: 10px; border-radius: var(--radius-sm); transition: 0.2s; }
.launcher-item:hover { background: rgba(128,128,128,0.1); }
.l-icon { font-size: 32px; background: rgba(128,128,128,0.05); width: 56px; height: 56px; display: flex; justify-content: center; align-items: center; border-radius: 50%; }
.l-text { font-size: 12px; font-weight: 500; text-align: center; }

/* Quick Settings & Integrated Notification Center */
#quick-settings { position: absolute; bottom: 70px; right: 10px; width: 360px; background: var(--sys-surface); border-radius: var(--radius-lg); padding: 20px; color: var(--sys-text); backdrop-filter: var(--sys-blur); box-shadow: 0 8px 32px rgba(0,0,0,0.4); z-index: 9999; border: 1px solid var(--sys-border); }
#qs-notifications { background: rgba(128,128,128,0.05); border-radius: var(--radius-md); margin-bottom: 15px; display: flex; flex-direction: column; max-height: 180px; }
.qs-notif-header { font-size: 11px; font-weight: 600; color: var(--sys-primary); padding: 12px 15px 5px; text-transform: uppercase; letter-spacing: 0.5px; }
#qs-notif-list { padding: 5px 15px 15px; display: flex; flex-direction: column; gap: 8px; overflow-y: auto; }
.qs-no-notifs { font-size: 12px; color: var(--sys-text-muted); text-align: center; padding: 10px 0; }
.qs-notif-item { display: flex; align-items: flex-start; gap: 10px; background: rgba(128,128,128,0.1); padding: 10px; border-radius: var(--radius-sm); position: relative; }
.qs-notif-item .notif-icon { font-size: 16px; margin-top: 2px; }
.qs-notif-item .notif-content { flex-grow: 1; padding-right: 15px; }
.qs-notif-item .notif-content strong { display: block; font-size: 12px; margin-bottom: 2px; }
.qs-notif-item .notif-content p { margin: 0; font-size: 11px; color: var(--sys-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.qs-notif-close { position: absolute; top: 8px; right: 8px; background: transparent; border: none; color: var(--sys-text-muted); font-size: 12px; cursor: pointer; border-radius: 50%; width: 20px; height: 20px; display: flex; justify-content: center; align-items: center; }
.qs-notif-close:hover { background: rgba(128,128,128,0.2); color: var(--sys-text); }

.qs-pills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.qs-pill { background: rgba(128,128,128,0.1); border-radius: var(--radius-md); padding: 12px; display: flex; align-items: center; gap: 12px; cursor: pointer; transition: 0.2s; font-size: 13px; font-weight: 500; }
.qs-pill:hover { background: rgba(128,128,128,0.15); }
.qs-pill.active { background: var(--sys-primary); color: #fff; }
.qs-pill .qs-icon { font-size: 18px; }
.qs-sliders { display: flex; flex-direction: column; gap: 20px; margin-bottom: 20px; background: rgba(128,128,128,0.05); padding: 15px; border-radius: var(--radius-md); }
.slider-row { display: flex; align-items: center; gap: 15px; }
.slider-row input[type=range] { flex-grow: 1; -webkit-appearance: none; height: 6px; background: rgba(128,128,128,0.2); border-radius: var(--radius-full); outline: none; }
.slider-row input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--sys-primary); cursor: pointer; }
.qs-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--sys-border); padding-top: 15px; }
.qs-battery-info { font-size: 13px; font-weight: 500; display: flex; gap: 5px; }
.qs-actions { display: flex; gap: 8px; }
.qs-actions button { background: rgba(128,128,128,0.1); border: none; width: 36px; height: 36px; border-radius: 50%; color: var(--sys-text); cursor: pointer; transition: 0.2s; }
.qs-actions button:hover { background: rgba(128,128,128,0.2); }

/* Taskbar */
#taskbar-container { position: absolute; bottom: 8px; width: 100%; display: flex; justify-content: center; z-index: 9999; }
#taskbar { height: 48px; background-color: var(--sys-base); display: flex; align-items: center; padding: 0 8px; backdrop-filter: var(--sys-blur); border-radius: var(--radius-full); color: var(--sys-text); gap: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); border: 1px solid var(--sys-border); }
#launcher-btn { background: rgba(128,128,128,0.15); border: none; border-radius: 50%; width: 36px; height: 36px; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: 0.2s; margin-right: 8px; }
#launcher-btn:hover { background: rgba(128,128,128,0.25); }
.launcher-dot { width: 16px; height: 16px; border: 3px solid var(--sys-text); border-radius: 50%; }

#app-icons { display: flex; gap: 8px; justify-content: center; }
.app-icon { background: transparent; border: none; border-radius: 50%; width: 36px; height: 36px; font-size: 20px; cursor: pointer; transition: 0.2s; position: relative; }
.app-icon:hover { background: rgba(128,128,128,0.15); }
.app-icon.active::after { content: ''; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%); width: 12px; height: 3px; background: var(--sys-primary); border-radius: 2px; }
.app-icon.dragging-icon { opacity: 0.4; }

#status-area { background: rgba(128,128,128,0.1); padding: 0 16px; height: 36px; border-radius: var(--radius-full); display: flex; align-items: center; gap: 12px; cursor: pointer; transition: 0.2s; }
#status-area:hover { background: rgba(128,128,128,0.2); }
.status-icons { display: flex; gap: 6px; font-size: 14px; }
#clock { font-size: 13px; font-weight: 500; }

/* Settings App */
.settings-title { font-size: 14px; color: var(--sys-primary); margin-bottom: 10px; font-weight: 600; }
.settings-card { background: rgba(128,128,128,0.05); border-radius: var(--radius-md); padding: 20px; margin-bottom: 20px; border: 1px solid var(--sys-border); }
.modern-input { width: 100%; padding: 10px 15px; border-radius: var(--radius-sm); border: 1px solid var(--sys-border); background: transparent; color: var(--sys-text); outline: none; margin-bottom: 12px; box-sizing: border-box; font-family: inherit; }
.modern-input:focus { border-color: var(--sys-primary); }
.modern-btn { background: var(--sys-primary); color: white; border: none; padding: 10px 20px; border-radius: var(--radius-full); cursor: pointer; font-weight: 500; transition: 0.2s; font-family: inherit; }
.modern-btn:hover { filter: brightness(1.1); }

/* Play Store */
.play-header { display: flex; align-items: center; justify-content: space-between; padding: 15px 25px; border-bottom: 1px solid var(--sys-border); background: var(--sys-surface); }
.play-logo { font-size: 20px; color: #ea4335; font-weight: bold; display: flex; align-items: center; gap: 8px; }
.play-logo span { color: var(--sys-text); font-weight: 500; font-size: 18px; }
.play-search { flex-grow: 1; max-width: 300px; margin-left: 20px; }
.play-search input { width: 100%; padding: 10px 16px; border-radius: var(--radius-full); border: none; background: rgba(128,128,128,0.1); color: var(--sys-text); outline: none; font-size: 14px; }
.play-tabs { display: flex; padding: 0 25px; background: var(--sys-surface); border-bottom: 1px solid var(--sys-border); gap: 30px; }
.play-tab { background: transparent; border: none; padding: 15px 0; font-size: 14px; font-weight: 500; color: var(--sys-text-muted); cursor: pointer; border-bottom: 3px solid transparent; transition: 0.2s; }
.play-tab.active { color: var(--play-green); border-bottom-color: var(--play-green); }
.play-section-title { font-size: 18px; font-weight: 500; color: var(--sys-text); margin: 0 0 15px 0; padding: 20px 25px 0 25px; }
.store-tab-content { padding: 0 25px 25px 25px; display: none; }
.store-tab-content.active { display: block; }
.store-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 20px; }
.store-card { background: rgba(128,128,128,0.05); display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--sys-border); transition: 0.2s; }
.store-icon { font-size: 42px; margin-bottom: 10px; width: 80px; height: 80px; display: flex; justify-content: center; align-items: center; background: rgba(128,128,128,0.1); border-radius: 20px; }
.store-info { flex-grow: 1; margin-bottom: 12px; width: 100%; }
.store-info strong { display: block; font-size: 13px; color: var(--sys-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.store-info span { font-size: 11px; color: var(--sys-text-muted); display: block; margin-top: 4px; }
.store-btn { background: rgba(128,128,128,0.1); color: var(--play-green); border: none; padding: 6px 20px; border-radius: var(--radius-full); cursor: pointer; font-weight: 600; font-size: 12px; width: 100%; }
.store-btn:disabled { color: var(--sys-text-muted); cursor: not-allowed; }
.progress-container { width: calc(100% - 20px); background-color: rgba(128,128,128,0.2); border-radius: 4px; display: none; overflow: hidden; height: 4px; position: absolute; bottom: 0; left: 10px; }
.progress-bar { width: 0%; height: 100%; background-color: var(--play-green); transition: width 0.2s; }

/* Custom App Specific overrides */
.store-bg { background: var(--sys-surface) !important; }
.browser-toolbar { display: flex; padding: 8px; background: var(--sys-surface); border-bottom: 1px solid var(--sys-border); gap: 8px; }
.browser-toolbar button { background: transparent; border: none; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 14px; color: var(--sys-text); }
.browser-toolbar button:hover { background: rgba(128,128,128,0.1); }
.browser-toolbar input { flex-grow: 1; padding: 0 16px; border-radius: var(--radius-full); border: none; background: rgba(128,128,128,0.1); color: var(--sys-text); outline: none; font-size: 13px; }
.calc-bg { background: var(--sys-surface); padding: 15px; }
#calc-display { width: 100%; height: 80px; font-size: 42px; text-align: right; margin-bottom: 15px; background: transparent; color: var(--sys-text); border: none; outline: none; font-weight: 300; }
.calc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; height: calc(100% - 95px); }
.calc-btn { background: rgba(128,128,128,0.05); color: var(--sys-text); border: none; border-radius: var(--radius-full); font-size: 18px; cursor: pointer; transition: 0.2s; }
.calc-btn:hover { background: rgba(128,128,128,0.15); }
.calc-btn.action-light { background: rgba(128,128,128,0.1); color: var(--sys-primary); font-size: 22px; }
.calc-btn.action-blue { background: var(--sys-primary); color: white; font-size: 22px; }
.calc-btn.span-2 { grid-column: span 2; }
/* Calendar Widget in Taskbar */
#calendar-widget {
    background: rgba(128,128,128,0.1);
    border-radius: var(--radius-md);
    padding: 4px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: 0.2s;
    margin-right: 8px;
    min-width: 40px;
    text-align: center;
}

#calendar-widget:hover {
    background: rgba(128,128,128,0.2);
}

#calendar-day {
    font-size: 18px;
    font-weight: 600;
    color: var(--sys-text);
    line-height: 1;
}

#calendar-date {
    font-size: 11px;
    color: var(--sys-text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

/* Calendar Modal */
#calendar-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    z-index: 10001;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calendar-box {
    background: var(--sys-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    width: 320px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--sys-border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.calendar-header button {
    background: transparent;
    border: none;
    color: var(--sys-primary);
    font-size: 18px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: 0.2s;
}

.calendar-header button:hover {
    background: rgba(128,128,128,0.1);
}

.calendar-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--sys-text);
    font-weight: 500;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    margin-bottom: 10px;
    text-align: center;
}

.calendar-weekdays span {
    font-size: 11px;
    color: var(--sys-text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--sys-text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: 0.2s;
}

.calendar-day:hover {
    background: rgba(128,128,128,0.1);
}

.calendar-day.today {
    background: var(--sys-primary);
    color: white;
    font-weight: 600;
}

.calendar-day.other-month {
    color: var(--sys-text-muted);
    opacity: 0.5;
}

/* Launcher Context Menu */
#launcher-context-menu {
    position: absolute;
    background: var(--sys-base);
    backdrop-filter: var(--sys-blur);
    color: var(--sys-text);
    border-radius: var(--radius-md);
    padding: 8px 0;
    width: 180px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 10002;
    border: 1px solid var(--sys-border);
}

/* Update launcher items to show context menu */
.launcher-item {
    position: relative;
}

/* About:Blank Modal */
#aboutblank-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.aboutblank-box {
    background: var(--sys-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    width: 400px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--sys-border);
    animation: fadeIn 0.3s ease-out;
}

.aboutblank-box h2 {
    margin: 0 0 15px 0;
    color: var(--sys-text);
}

.aboutblank-box p {
    color: var(--sys-text-muted);
    margin: 0 0 20px 0;
    font-size: 14px;
}

.aboutblank-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.ab-btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: 0.2s;
}

.ab-btn.always {
    background: #34a853;
    color: white;
}

.ab-btn.always:hover {
    background: #2d8e47;
}

.ab-btn.just-once {
    background: #81c995;
    color: #202124;
}

.ab-btn.just-once:hover {
    background: #6ab87a;
}

.ab-btn.no {
    background: #ea4335;
    color: white;
}

.ab-btn.no:hover {
    background: #d33426;
}

.ab-btn.block {
    background: #8b0000;
    color: white;
}

.ab-btn.block:hover {
    background: #6b0000;
}

/* --- ECHO OS DESK UI --- */
#desk-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    background: rgba(128,128,128,0.15);
    border-radius: var(--radius-md);
    transition: 0.2s;
    margin-right: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--sys-text);
}

#desk-indicator:hover {
    background: rgba(128,128,128,0.25);
}

#current-desk-name {
    white-space: nowrap;
    padding: 2px 6px;
    cursor: pointer;
}

#desk-prev, #desk-next, #desk-add {
    background: transparent;
    border: none;
    color: var(--sys-text);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: 0.2s;
    padding: 0;
}

#desk-prev:hover, #desk-next:hover, #desk-add:hover {
    background: rgba(128,128,128,0.2);
}

#desk-add {
    background: var(--sys-primary);
    color: white;
    font-weight: 600;
    font-size: 16px;
}

#desk-add:hover {
    filter: brightness(1.1);
}

/* Desk Switcher Panel */
#desk-switcher {
    position: absolute;
    bottom: 70px;
    left: 80px;
    width: 280px;
    background: var(--sys-surface);
    border-radius: var(--radius-lg);
    padding: 16px;
    color: var(--sys-text);
    backdrop-filter: var(--sys-blur);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 9999;
    border: 1px solid var(--sys-border);
}

.desk-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
}

.desk-add-btn {
    background: var(--sys-primary);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
}

.desk-add-btn:hover {
    filter: brightness(1.1);
}

.desk-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.desk-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: 0.2s;
    position: relative;
    border: 2px solid transparent;
}

.desk-item:hover {
    background: rgba(128,128,128,0.1);
}

.desk-item.active {
    border-color: var(--sys-primary);
    background: rgba(128,128,128,0.05);
}

.desk-preview {
    width: 60px;
    height: 40px;
    background: var(--sys-base);
    border-radius: var(--radius-sm);
    border: 1px solid var(--sys-border);
    position: relative;
    overflow: hidden;
}

.desk-preview::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    height: 8px;
    background: rgba(128,128,128,0.2);
    border-radius: 2px;
}

.desk-name {
    flex-grow: 1;
    font-size: 13px;
    font-weight: 500;
}

.desk-close {
    background: transparent;
    border: none;
    color: var(--sys-text-muted);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    opacity: 0;
    transition: 0.2s;
}

.desk-item:hover .desk-close {
    opacity: 1;
}

.desk-close:hover {
    background: rgba(234, 67, 53, 0.1);
    color: #ea4335;
}

.desk-shortcuts {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--sys-border);
    font-size: 11px;
    color: var(--sys-text-muted);
    text-align: center;
}

/* --- ECHO OS LOCK SCREEN --- */
#lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 50%, #8ab4f8 100%);
    z-index: 99997;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Google Sans', 'Segoe UI', Roboto, sans-serif;
}

.lock-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.lock-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
}

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

.lock-user-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 16px;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.lock-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lock-username {
    color: white;
    font-size: 24px;
    font-weight: 500;
    margin: 0 0 24px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.lock-input-wrapper {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 320px;
    background: rgba(255,255,255,0.95);
    border-radius: var(--radius-full);
    padding: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    margin-bottom: 16px;
}

.lock-password-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-size: 16px;
    color: #202124;
    outline: none;
}

.lock-password-input::placeholder {
    color: #5f6368;
}

.lock-submit-btn {
    background: var(--sys-primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    margin-right: 4px;
}

.lock-submit-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.lock-error {
    color: #ffdad6;
    font-size: 14px;
    margin-bottom: 16px;
    display: none;
    text-align: center;
}

.lock-options {
    margin-bottom: 16px;
}

.lock-option-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
}

.lock-option-btn:hover {
    background: rgba(255,255,255,0.2);
}

.security-hint {
    background: rgba(255,255,255,0.15);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    color: white;
    font-size: 14px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.lock-footer {
    position: absolute;
    bottom: 40px;
    display: flex;
    gap: 20px;
}

.lock-shutdown-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    backdrop-filter: blur(10px);
}

.lock-shutdown-btn:hover {
    background: rgba(255,255,255,0.2);
}

/* Hide windows on inactive desks */
.desk-hidden {
    display: none !important;
}


/* --- ECHO OS UPDATE MODAL --- */
.update-countdown-btn {
    background: #3c4043;
    color: #9aa0a6;
    border: none;
    padding: 12px 30px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    cursor: not-allowed;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.update-countdown-btn.active {
    background: var(--sys-primary);
    color: white;
    cursor: pointer;
    opacity: 1;
}

.update-countdown-btn.active:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* --- ECHO OS DESK BUTTON --- */
#desk-add-quick {
    background: rgba(128,128,128,0.15);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sys-text);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    margin-right: 8px;
}

#desk-add-quick:hover {
    background: var(--sys-primary);
    color: white;
    transform: scale(1.1);
}

/* --- ECHO OS MEDIA CONTROL --- */
#media-control-btn {
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: mediaPulse 2s infinite ease-in-out;
    opacity: 0;
    transform: scale(0);
    pointer-events: none;
}

#media-control-btn.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

#media-control-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
}

#media-control-btn .media-icon {
    font-size: 16px;
    color: white;
    z-index: 2;
}

#media-control-btn .media-wave {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 2px solid rgba(0, 210, 255, 0.3);
    animation: mediaWave 1.5s infinite ease-out;
}

@keyframes mediaPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 210, 255, 0.3); }
    50% { box-shadow: 0 0 20px rgba(0, 210, 255, 0.6), 0 0 40px rgba(0, 210, 255, 0.2); }
}

@keyframes mediaWave {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* --- ECHO OS MEDIA MODAL --- */
#media-control-modal {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 320px;
    background: var(--sys-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    color: var(--sys-text);
    backdrop-filter: var(--sys-blur);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 9999;
    border: 1px solid var(--sys-border);
    display: none;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

#media-control-modal.show {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.media-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--sys-border);
}

.media-modal-art {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
}

.media-modal-info {
    flex: 1;
    overflow: hidden;
}

.media-modal-info .track-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--sys-text);
}

.media-modal-info .artist-name {
    font-size: 12px;
    color: var(--sys-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-modal-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 15px 0;
}

.media-modal-btn {
    background: rgba(128,128,128,0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--sys-text);
    transition: all 0.2s;
}

.media-modal-btn:hover {
    background: rgba(128,128,128,0.2);
    transform: scale(1.1);
}

.media-modal-btn.play-pause {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    color: white;
    font-size: 22px;
}

.media-modal-btn.play-pause:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

.media-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(128,128,128,0.2);
    border-radius: var(--radius-full);
    margin: 10px 0;
    overflow: hidden;
    cursor: pointer;
}

.media-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3a7bd5, #00d2ff);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.3s;
}

.media-time-display {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--sys-text-muted);
}
/* ===== ECHO OS PLAY STORE STYLES ===== */
#new-play-store {
    --ps-bg: #1a1a2e;
    --ps-sidebar: #16213e;
    --ps-card: rgba(255,255,255,0.05);
    --ps-card-hover: rgba(255,255,255,0.08);
    --ps-primary: #4a9eff;
    --ps-text: #e8eaed;
    --ps-text-muted: #9aa0a6;
    --ps-border: rgba(255,255,255,0.1);
}

#ps-sidebar::-webkit-scrollbar,
#ps-content::-webkit-scrollbar,
#ps-game-list::-webkit-scrollbar {
    width: 4px;
}
#ps-sidebar::-webkit-scrollbar-thumb,
#ps-content::-webkit-scrollbar-thumb,
#ps-game-list::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

.ps-game-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    cursor: pointer;
    transition: 0.2s;
    border-left: 3px solid transparent;
}
.ps-game-item:hover {
    background: rgba(255,255,255,0.05);
}
.ps-game-item.active {
    background: rgba(255,255,255,0.1);
    border-left-color: var(--ps-primary);
}
.ps-game-item .ps-game-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    background: rgba(255,255,255,0.1);
}
.ps-game-item span {
    font-size: 12px;
    color: var(--ps-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-nav-btn {
    background: transparent;
    border: none;
    color: var(--ps-text-muted);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: 0.2s;
    font-family: inherit;
}
.ps-nav-btn:hover {
    color: var(--ps-text);
    background: rgba(255,255,255,0.05);
}
.ps-nav-btn.active {
    color: var(--ps-primary);
    background: rgba(74, 158, 255, 0.15);
}

.ps-category {
    padding: 6px 14px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid transparent;
    user-select: none;
}
.ps-category:hover {
    background: rgba(255,255,255,0.1);
}
.ps-category.active {
    background: var(--ps-primary);
    color: white;
}

.ps-featured-banner {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    margin-bottom: 20px;
}
.ps-featured-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ps-featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}
.ps-featured-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.ps-tag {
    padding: 4px 12px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    font-size: 11px;
    color: white;
    backdrop-filter: blur(10px);
}
.ps-tag.full { background: rgba(52, 168, 83, 0.3); }

.ps-featured-title {
    font-size: 32px;
    font-weight: 600;
    color: white;
    margin: 0 0 15px 0;
}

.ps-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ps-primary);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}
.ps-play-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.ps-more-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: 0.2s;
    margin-left: 10px;
}
.ps-more-btn:hover {
    background: rgba(255,255,255,0.2);
}

.ps-stats-row {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--ps-border);
}
.ps-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.05);
    padding: 8px 14px;
    border-radius: 12px;
    font-size: 12px;
    color: var(--ps-text-muted);
}
.ps-stat strong {
    color: var(--ps-text);
    font-weight: 600;
}

.ps-store-card {
    background: var(--ps-card);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid transparent;
    position: relative;
}
.ps-store-card:hover {
    background: var(--ps-card-hover);
    border-color: var(--ps-border);
    transform: translateY(-2px);
}
.ps-store-card .card-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    background: rgba(255,255,255,0.05);
    margin-bottom: 10px;
}
.ps-store-card .card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ps-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ps-store-card .card-meta {
    font-size: 11px;
    color: var(--ps-text-muted);
}
.ps-store-card .install-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    border-radius: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
}
.ps-store-card:hover .install-overlay {
    display: flex;
}
.ps-store-card .install-overlay button {
    background: var(--ps-primary);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.ps-lib-card {
    background: var(--ps-card);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid transparent;
}
.ps-lib-card:hover {
    background: var(--ps-card-hover);
    border-color: var(--ps-border);
}
.ps-lib-card .lib-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: rgba(255,255,255,0.05);
    margin: 0 auto 10px;
}
.ps-lib-card .lib-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ps-text);
    margin-bottom: 4px;
}
.ps-lib-card .lib-playtime {
    font-size: 11px;
    color: var(--ps-text-muted);
}

.ps-tab {
    display: none;
}
.ps-tab.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ===== ECHO OS PLAY STORE V2 ===== */

/* Category Tabs in Sidebar */
.ps-cat-btn {
    flex: 1;
    padding: 8px 0;
    background: rgba(255,255,255,0.05);
    border: none;
    color: #9aa0a6;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ps-cat-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #e8eaed;
}
.ps-cat-btn.active {
    background: var(--ps-primary);
    color: white;
}

/* Sliding Panels */
.ps-slide-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ps-slide-panel.active {
    transform: translateX(0);
}
.ps-slide-panel.slide-left {
    transform: translateX(-100%);
}
.ps-slide-panel.slide-right {
    transform: translateX(100%);
}

/* App/Game Detail Screen */
#ps-detail-overlay {
    background: linear-gradient(180deg, #1a1a2e 0%, #0f0f23 100%);
}

.ps-detail-banner {
    width: 100%;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
}
.ps-detail-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ps-detail-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    background: rgba(255,255,255,0.1);
    margin-bottom: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.ps-detail-title {
    font-size: 28px;
    font-weight: 600;
    color: white;
    margin: 0 0 8px 0;
}
.ps-detail-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.ps-detail-meta span {
    font-size: 13px;
    color: #9aa0a6;
    background: rgba(255,255,255,0.05);
    padding: 4px 12px;
    border-radius: 12px;
}
.ps-detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}
.ps-detail-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}
.ps-detail-btn.play {
    background: var(--ps-primary);
    color: white;
}
.ps-detail-btn.play:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}
.ps-detail-btn.install {
    background: rgba(255,255,255,0.1);
    color: white;
}
.ps-detail-btn.install:hover {
    background: rgba(255,255,255,0.2);
}
.ps-detail-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}
.ps-detail-stat {
    background: rgba(255,255,255,0.05);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
}
.ps-detail-stat .stat-value {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}
.ps-detail-stat .stat-label {
    font-size: 11px;
    color: #9aa0a6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ps-detail-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #c5c5c5;
    margin-bottom: 20px;
}
.ps-detail-controls {
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.05);
}
.ps-detail-controls h4 {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #9aa0a6;
}
.ps-detail-controls p {
    margin: 0;
    font-size: 13px;
    color: #c5c5c5;
}

/* App Cards */
.ps-app-card {
    background: var(--ps-card);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid transparent;
    text-align: center;
}
.ps-app-card:hover {
    background: var(--ps-card-hover);
    border-color: var(--ps-border);
    transform: translateY(-2px);
}
.ps-app-card .card-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    background: rgba(255,255,255,0.05);
    margin-bottom: 10px;
}
.ps-app-card .card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ps-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ps-app-card .card-meta {
    font-size: 11px;
    color: var(--ps-text-muted);
}
/* ===== CREATOR SCREEN STYLES ===== */
#creator-screen {
    background: #000 !important;
    display: none;
}

#creator-text {
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
}

/* ===== CHAT NOTIFICATION STYLES ===== */
.chat-notif-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a73e8, #8ab4f8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

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

.chat-notif-username {
    font-size: 13px;
    font-weight: 600;
    color: var(--sys-text);
    margin-bottom: 2px;
}

.chat-notif-message {
    font-size: 12px;
    color: var(--sys-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}