/* ============================================
   SahinOS — Desktop Styles
   ============================================ */

/* Desktop Environment */
.desktop {
    position: fixed;
    inset: 0;
    z-index: var(--z-desktop);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.desktop.active {
    opacity: 1;
    visibility: visible;
}

.desktop-wallpaper {
    position: absolute;
    inset: 0;
    background: url('/uploads/wallpaper/dark-bg.webp') center/cover no-repeat;
    z-index: 0;
}

/* Wallpaper presets — !important needed to override theme wallpapers */
.desktop-wallpaper.wp-space {
    background: linear-gradient(135deg, #050510 0%, #15103a 40%, #0a0a2e 70%, #020118 100%) !important;
}
.desktop-wallpaper.wp-ocean {
    background: linear-gradient(135deg, #041525 0%, #0a3555 35%, #062640 65%, #031a30 100%) !important;
}
.desktop-wallpaper.wp-forest {
    background: linear-gradient(135deg, #050f08 0%, #122a15 35%, #0e2412 65%, #071a0a 100%) !important;
}
.desktop-wallpaper.wp-city {
    background: linear-gradient(135deg, #0f0a05 0%, #251810 35%, #1a1008 65%, #0a0702 100%) !important;
}

.desktop-wallpaper.wp-custom {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* Desktop Icons */
.desktop-icons {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: var(--z-desktop);
    display: grid;
    grid-template-rows: repeat(auto-fill, 90px);
    grid-auto-flow: column;
    gap: 2px;
    grid-auto-columns: 82px;
    height: calc(100% - var(--taskbar-height) - 24px);
    align-content: start;
}

/* Custom icon positions (drag mode) */
.desktop-icons.custom-layout {
    display: block;
    width: calc(100% - 24px);
    height: calc(100% - var(--taskbar-height) - 24px);
}

.desktop-icons.custom-layout .desktop-icon {
    position: absolute;
    transition: left 0.15s ease, top 0.15s ease;
}

.desktop-icons.custom-layout .desktop-icon.dragging {
    transition: none !important;
    opacity: 0.85;
    transform: scale(1.08);
    z-index: 10;
    cursor: grabbing;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    padding: 8px 4px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    width: 82px;
    height: 88px;
    outline: none;
}

.desktop-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
}

.desktop-icon:active,
.desktop-icon.selected {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

.desktop-icon:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
}

.icon-img {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 10px;
    padding: 8px;
    transition: transform 0.15s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.desktop-icon:hover .icon-img {
    transform: scale(1.08);
}

.desktop-icon:active .icon-img {
    transform: scale(0.95);
}

.icon-img svg {
    width: 100%;
    height: 100%;
    color: white;
    stroke-width: 2;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* Per-app gradient backgrounds (desktop + start menu) */
.desktop-icon[data-app="about"] .icon-img,
.start-app-item[data-app="about"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-about-1), var(--icon-about-2));
}
.desktop-icon[data-app="references"] .icon-img,
.start-app-item[data-app="references"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-ref-1), var(--icon-ref-2));
}
.desktop-icon[data-app="mediagallery"] .icon-img,
.start-app-item[data-app="mediagallery"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-gallery-1), var(--icon-gallery-2));
}
.desktop-icon[data-app="projects"] .icon-img,
.start-app-item[data-app="projects"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-proj-1), var(--icon-proj-2));
}
.desktop-icon[data-app="terminal"] .icon-img,
.start-app-item[data-app="terminal"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-term-1), var(--icon-term-2));
}
.desktop-icon[data-app="skills"] .icon-img,
.start-app-item[data-app="skills"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-skill-1), var(--icon-skill-2));
}
.desktop-icon[data-app="browser"] .icon-img,
.start-app-item[data-app="browser"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-browser-1), var(--icon-browser-3));
}
.desktop-icon[data-app="contact"] .icon-img,
.start-app-item[data-app="contact"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-contact-1), var(--icon-contact-2));
}
.desktop-icon[data-app="music"] .icon-img,
.start-app-item[data-app="music"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-music-1), var(--icon-music-2));
}
.desktop-icon[data-app="cv"] .icon-img,
.start-app-item[data-app="cv"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-cv-1), var(--icon-cv-2));
}
.desktop-icon[data-app="settings"] .icon-img,
.start-app-item[data-app="settings"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-settings-1), var(--icon-settings-2));
}
.desktop-icon[data-app="calculator"] .icon-img,
.start-app-item[data-app="calculator"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-calc-1), var(--icon-calc-2));
}
.desktop-icon[data-app="guestbook"] .icon-img,
.start-app-item[data-app="guestbook"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-guest-1), var(--icon-guest-2));
}
.desktop-icon[data-app="codeeditor"] .icon-img,
.start-app-item[data-app="codeeditor"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-code-1), var(--icon-code-2));
}
.desktop-icon[data-app="blog"] .icon-img,
.start-app-item[data-app="blog"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-blog-1), var(--icon-blog-2));
}
.desktop-icon[data-app="notepad"] .icon-img,
.start-app-item[data-app="notepad"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-notepad-1), var(--icon-notepad-2));
}
.desktop-icon[data-app="calendar"] .icon-img,
.start-app-item[data-app="calendar"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-calendar-1), var(--icon-calendar-2));
}
.desktop-icon[data-app="filemanager"] .icon-img,
.start-app-item[data-app="filemanager"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-fm-1), var(--icon-fm-2));
}
.desktop-icon[data-app="snake"] .icon-img,
.start-app-item[data-app="snake"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-snake-1), var(--icon-snake-2));
}
.desktop-icon[data-app="minesweeper"] .icon-img,
.start-app-item[data-app="minesweeper"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-mine-1), var(--icon-mine-2));
}
.desktop-icon[data-app="chess"] .icon-img,
.start-app-item[data-app="chess"] .start-app-icon {
    background: linear-gradient(135deg, var(--icon-chess-1), var(--icon-chess-2));
}

.icon-label {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-primary);
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7), 0 0 8px rgba(0, 0, 0, 0.4);
    line-height: 1.25;
    max-width: 76px;
    word-wrap: break-word;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Windows Container */
.windows-container {
    position: absolute;
    inset: 0;
    bottom: var(--taskbar-height);
    z-index: var(--z-window);
    pointer-events: none;
}

.windows-container .os-window {
    pointer-events: all;
}

/* Start Menu */
.start-menu {
    position: fixed;
    bottom: calc(var(--taskbar-height) + 12px);
    left: 12px;
    transform: translateY(20px) scale(0.96);
    width: 580px;
    max-height: 620px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-xl);
    -webkit-backdrop-filter: var(--blur-xl);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-start-menu);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.start-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0) scale(1);
}

.start-menu-header {
    padding: 20px 24px 12px;
}

.start-search {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    transition: border-color var(--transition-fast);
}

.start-search:focus-within {
    border-color: var(--border-focus);
}

.search-icon {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.start-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13.5px;
    font-family: var(--font-sans);
}

.start-search-input::placeholder {
    color: var(--text-tertiary);
}

.start-menu-section {
    padding: 4px 24px 16px;
    flex: 1;
    overflow-y: auto;
}

.start-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.start-pinned-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
}

.start-app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.start-app-item:hover {
    background: var(--bg-hover);
}

.start-app-item:active {
    background: var(--bg-active);
    transform: scale(0.97);
}

.start-app-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.start-app-icon svg {
    width: 100%;
    height: 100%;
    color: white;
    stroke-width: 2;
}

.start-app-item span {
    font-size: 12px;
    color: var(--text-primary);
    text-align: center;
}

.start-menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-top: 1px solid var(--border-subtle);
}

.start-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.start-user-info:hover {
    background: var(--bg-hover);
}

.start-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
    overflow: hidden;
}

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

.start-user-info span {
    font-size: 13px;
    color: var(--text-primary);
}

.start-logout-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

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

/* ── Profile Card Popup ── */
.profile-card {
    position: absolute;
    bottom: 56px;
    left: 0;
    width: 100%;
    background: var(--bg-glass, rgba(25, 25, 45, 0.92));
    backdrop-filter: var(--blur-lg, blur(24px));
    -webkit-backdrop-filter: var(--blur-lg, blur(24px));
    border-top: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    border-radius: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
    overflow: hidden;
}

.profile-card.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-card-banner {
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
}

.profile-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 16px 16px;
    margin-top: -28px;
    position: relative;
}

.profile-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--bg-glass, rgba(25, 25, 45, 0.92));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
}

.profile-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-card-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #fff);
    margin: 0;
}

.profile-card-role {
    font-size: 12px;
    color: var(--text-secondary, rgba(255,255,255,0.6));
    margin: 2px 0 0;
}

.profile-card-stats {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    padding: 8px 0;
    border-top: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    border-bottom: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    width: 100%;
    justify-content: center;
}

.profile-card-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.profile-card-stat strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #fff);
    background: linear-gradient(135deg, #667eea, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-card-stat span {
    font-size: 11px;
    color: var(--text-secondary, rgba(255,255,255,0.5));
}

.profile-card-links {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.profile-card-link {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover, rgba(255,255,255,0.06));
    color: var(--text-secondary, rgba(255,255,255,0.6));
    transition: all 0.2s ease;
    text-decoration: none;
}

.profile-card-link:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    transform: translateY(-2px);
}

.profile-card-link svg {
    width: 18px;
    height: 18px;
}

.start-user-info {
    cursor: pointer;
}


/* ── Mobile Responsive ── */
@media (max-width: 768px) {
    .desktop-icons,
    .desktop-icons.custom-layout {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr);
        width: 100%;
        left: 0;
        top: 0;
        padding: 8px;
        gap: 0;
        height: calc(100% - var(--taskbar-height));
    }

    .desktop-icons.custom-layout .desktop-icon {
        position: static !important;
        left: auto !important;
        top: auto !important;
    }

    .desktop-icon {
        width: auto;
        height: auto;
        padding: 8px 2px;
    }

    .desktop-icon .icon-img {
        width: 36px;
        height: 36px;
    }

    .desktop-icon .icon-img svg {
        width: 36px;
        height: 36px;
    }

    .icon-label {
        font-size: 10px;
        max-width: 72px;
    }

    .start-menu {
        width: calc(100% - 16px);
        left: 8px;
        right: 8px;
        bottom: calc(var(--taskbar-height) + 8px);
        max-height: 70vh;
        transform: translateY(20px) scale(0.96);
        border-radius: 16px;
    }

    .start-menu.active {
        transform: translateY(0) scale(1);
    }

    .start-pinned-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .start-app-item {
        padding: 8px 4px;
    }

    .start-app-icon {
        width: 36px;
        height: 36px;
    }

    .start-app-icon svg {
        width: 32px;
        height: 32px;
    }

    .start-app-item span {
        font-size: 10px;
    }

    .start-search-input {
        font-size: 14px;
    }

    .quick-settings-panel {
        width: calc(100% - 16px);
        left: 8px;
        right: 8px;
    }
}