/* ==========================================================================
   PhotonOS - Applications Styling
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Fake Browser (Photon Browser)
   -------------------------------------------------------------------------- */
.browser-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #0f1322;
}

.browser-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.browser-nav-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.browser-nav-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.browser-address-bar {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 10px;
    height: 32px;
}

.browser-address-bar input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-mono);
}

.browser-adblock-indicator {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
}

.browser-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #0c0e18;
    color: var(--text-primary);
    padding: 0;
    display: flex;
    flex-direction: column;
}

.browser-inner-content {
    padding: 20px;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    overflow-y: auto;
}

.browser-iframe {
    width: 100%;
    height: 100%;
    flex: 1;
    border: none;
    background: #ffffff;
}

/* Fake Websites */
.fake-website {
    max-width: 800px;
    margin: 0 auto;
}

/* AdBlock Hater Warning Banner */
.adblock-warning-banner {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* 17 Download Buttons Pet Site */
.pet-download-page {
    text-align: center;
    padding: 20px;
}

.pet-download-header {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 10px;
    text-shadow: 0 0 15px var(--accent-primary);
    animation: glowText 2s infinite alternate;
}

@keyframes glowText {
    from { text-shadow: 0 0 5px var(--accent-primary); }
    to { text-shadow: 0 0 20px var(--accent-primary), 0 0 30px var(--accent-secondary); }
}

.download-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 25px 0;
}

.fake-download-btn {
    padding: 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: transform 0.15s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    border: 2px solid rgba(255,255,255,0.2);
}

.fake-download-btn:hover {
    transform: scale(1.05);
}

.fake-download-btn.style-1 { background: #22c55e; color: #000; }
.fake-download-btn.style-2 { background: #3b82f6; color: #fff; }
.fake-download-btn.style-3 { background: #eab308; color: #000; }
.fake-download-btn.style-4 { background: #ec4899; color: #fff; }
.fake-download-btn.style-real { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); color: #fff; box-shadow: 0 0 20px var(--accent-primary); }

/* Simulated Ads Popups inside Browser */
.browser-ad-popup {
    position: absolute;
    width: 240px;
    padding: 12px;
    background: #1e1b4b;
    border: 2px dashed #f43f5e;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    z-index: 50;
    animation: bounceIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bounceIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.browser-ad-popup .ad-close {
    position: absolute;
    top: 4px;
    right: 6px;
    background: #ef4444;
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 10px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   2. Terminal
   -------------------------------------------------------------------------- */
.terminal-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #080a0f;
    font-family: var(--font-mono);
    color: #00ffaa;
    padding: 14px;
    font-size: 13px;
    line-height: 1.5;
    overflow-y: auto;
    box-shadow: inset 0 0 30px rgba(0, 255, 170, 0.05);
    user-select: text !important;
    -webkit-user-select: text !important;
    cursor: text;
}

.terminal-line {
    white-space: pre-wrap;
    word-break: break-all;
    margin-bottom: 4px;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.terminal-line::selection, .terminal-app::selection, .terminal-prompt-text::selection, .terminal-input::selection {
    background: #00e5ff !important;
    color: #080a0f !important;
}

.terminal-prompt-line {
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.terminal-prompt-text {
    font-weight: 700;
    user-select: text !important;
    -webkit-user-select: text !important;
    display: inline-flex;
    align-items: center;
}

.prompt-user { color: #4ade80; font-weight: 700; }
.prompt-at { color: #94a3b8; }
.prompt-host { color: #38bdf8; font-weight: 700; }
.prompt-colon { color: #94a3b8; }
.prompt-path { color: #facc15; }
.prompt-char { color: #f8fafc; font-weight: 700; }
.prompt-cmd { color: #ffffff; font-weight: normal; }
.terminal-prompt-root .prompt-user { color: #ef4444 !important; }
.terminal-prompt-root .prompt-char { color: #ef4444 !important; }

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 13px;
    caret-color: #00ffaa;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.terminal-output-error { color: #ef4444; }
.terminal-output-success { color: #10b981; }
.terminal-output-warning { color: #f59e0b; }
.terminal-output-info { color: #38bdf8; }
.terminal-output-muted { color: #94a3b8; }
.terminal-output-cyan { color: #00e5ff; }
.terminal-output-magenta { color: #ec4899; }
.terminal-output-yellow { color: #eab308; }
.terminal-output-prompt { color: #f8fafc; }
.terminal-prompt-root { color: #ef4444 !important; }

/* --------------------------------------------------------------------------
   3. Virtual Pet App ("Byte")
   -------------------------------------------------------------------------- */
.pet-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #111428;
    padding: 16px;
    gap: 12px;
}

.pet-display-area {
    flex: 1;
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#pet-canvas {
    width: 100%;
    height: 100%;
}

.pet-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-track {
    height: 6px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 3px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.pet-action-toolbar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.pet-action-btn {
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.pet-action-btn:hover {
    background: rgba(0, 229, 255, 0.2);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   4. Task Manager
   -------------------------------------------------------------------------- */
.taskmgr-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 16px;
    gap: 16px;
    background: #0f1224;
}

.taskmgr-gauges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.gauge-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gauge-title {
    font-size: 12px;
    color: var(--text-secondary);
}

.gauge-val {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-primary);
}

.process-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.process-table th {
    text-align: left;
    padding: 8px 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.process-table td {
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.process-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.process-table tr.highlight-suspicious {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   5. File Manager & Notes & Messages & Settings & Calculator
   -------------------------------------------------------------------------- */
.filemgr-app, .notes-app, .messages-app, .settings-app, .calc-app {
    display: flex;
    height: 100%;
    background: #0f1224;
}

/* File Explorer */
.filemgr-sidebar {
    width: 160px;
    background: rgba(0, 0, 0, 0.3);
    border-right: 1px solid var(--border-color);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filemgr-item {
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filemgr-item:hover, .filemgr-item.active {
    background: rgba(0, 229, 255, 0.15);
    color: var(--text-primary);
}

.filemgr-content {
    flex: 1;
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 12px;
    align-content: flex-start;
    overflow-y: auto;
}

.file-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.file-icon-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.file-icon-card .f-icon {
    font-size: 32px;
}

.file-icon-card .f-name {
    font-size: 11px;
    text-align: center;
    word-break: break-all;
}

/* Notes Editor */
.notes-app {
    flex-direction: column;
    padding: 12px;
    gap: 8px;
}

.notes-editor {
    flex: 1;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 13px;
    resize: none;
}

/* Calculator Grid */
.calc-app {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
}

.calc-display {
    background: #000;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 24px;
    text-align: right;
    color: var(--accent-primary);
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    flex: 1;
}

.calc-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
}

.calc-btn:hover {
    background: rgba(0, 229, 255, 0.2);
}

.calc-btn.op {
    background: rgba(255, 0, 127, 0.2);
    color: var(--accent-secondary);
}

/* ==========================================================================
   Settings Control Center Layout (Xubuntu / XFCE / GNOME style)
   ========================================================================== */
.settings-app-container {
    display: flex;
    width: 100%;
    height: 100%;
    background: #0f1322;
    overflow: hidden;
}

.settings-sidebar {
    width: 210px;
    background: rgba(0, 0, 0, 0.35);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 12px 8px;
    box-sizing: border-box;
}

.settings-sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px 14px 12px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 8px;
}

.settings-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
}

.settings-nav-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: rgba(0, 229, 255, 0.15);
    color: #00e5ff;
    font-weight: 600;
    border-left: 3px solid var(--accent-primary);
}

.settings-main-pane {
    flex: 1;
    padding: 24px 28px;
    overflow-y: auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-header h3 {
    margin: 0 0 4px 0;
    font-size: 20px;
    color: #ffffff;
    font-weight: 700;
}

.settings-subtext {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.settings-section-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
}

.section-title {
    margin: 0 0 12px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
}

/* Wallpaper Grid */
.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.wallpaper-card {
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.wallpaper-card:hover {
    border-color: rgba(0, 229, 255, 0.5);
    transform: translateY(-2px);
}

.wallpaper-card.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.wallpaper-preview {
    height: 70px;
    width: 100%;
}

.wallpaper-label {
    padding: 6px 8px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    color: #e2e8f0;
    background: rgba(0, 0, 0, 0.4);
}

/* Theme Selection */
.theme-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.theme-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.theme-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
}

.theme-card.selected {
    border-color: var(--accent-primary);
    background: rgba(0, 229, 255, 0.1);
}

.theme-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.theme-name {
    font-size: 12px;
    font-weight: 500;
    color: #fff;
}