/**
 * EasyDesktop - Windows Styles
 * 
 * @author Alberto Luque Rivas
 * @version 1.0.0
 */

/* ============================================
   Windows Container
   ============================================ */
#easydesktop-windows {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: var(--ed-taskbar-height);
    pointer-events: none;
    z-index: var(--ed-z-windows);
}

/* ============================================
   Window Base
   ============================================ */
.ed-window {
    position: absolute;
    min-width: 320px;
    min-height: 200px;
    background: var(--ed-bg-primary);
    border-radius: var(--ed-window-border-radius);
    box-shadow: var(--ed-window-shadow);
    border: 1px solid var(--ed-border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: auto;
    transition: box-shadow var(--ed-transition-fast), 
                opacity var(--ed-transition-fast),
                transform var(--ed-transition-fast);
}

.ed-window.window-opening {
    animation: ed-scale-in var(--ed-transition-normal) forwards;
}

.ed-window.window-closing {
    animation: window-close var(--ed-transition-fast) forwards;
}

@keyframes window-close {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

.ed-window.window-focused {
    z-index: var(--ed-z-window-focused);
    box-shadow: var(--ed-window-shadow-focused);
}

.ed-window.window-maximized {
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: calc(100vh - var(--ed-taskbar-height)) !important;
    border-radius: 0;
    border: none;
}

.ed-window.window-minimized {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8) translateY(100px);
}

.ed-window.window-snapped-left {
    top: 0 !important;
    left: 0 !important;
    width: 50% !important;
    height: calc(100vh - var(--ed-taskbar-height)) !important;
    border-radius: 0;
}

.ed-window.window-snapped-right {
    top: 0 !important;
    right: 0 !important;
    left: auto !important;
    width: 50% !important;
    height: calc(100vh - var(--ed-taskbar-height)) !important;
    border-radius: 0;
}

/* ============================================
   Window Header
   ============================================ */
.ed-window-header {
    height: var(--ed-window-header-height);
    background: var(--ed-bg-secondary);
    border-bottom: 1px solid var(--ed-border-color);
    display: flex;
    align-items: center;
    padding: 0 8px;
    user-select: none;
    cursor: move;
    flex-shrink: 0;
}

.ed-window-header:active {
    cursor: grabbing;
}

.ed-window.window-maximized .ed-window-header {
    cursor: default;
}

.ed-window-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    font-size: 14px;
    color: var(--ed-text-secondary);
}

.ed-window-title {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--ed-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ed-window-controls {
    display: flex;
    gap: 0;
    margin-left: 8px;
}

.ed-window-btn {
    width: 46px;
    height: var(--ed-window-header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--ed-text-secondary);
    cursor: pointer;
    transition: background-color var(--ed-transition-fast), color var(--ed-transition-fast);
    font-size: 12px;
}

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

.ed-window-btn.btn-close:hover {
    background: var(--ed-danger);
    color: white;
}

/* ============================================
   Window Content
   ============================================ */
.ed-window-content {
    flex: 1;
    overflow: hidden;
    background: var(--ed-bg-primary);
    position: relative;
}

.ed-window-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.ed-window-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--ed-bg-primary);
    gap: 16px;
}

.ed-window-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ed-border-color);
    border-top-color: var(--ed-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

/* ============================================
   Window Resize Handles
   ============================================ */
.ed-window-resize {
    position: absolute;
    z-index: 10;
}

.ed-window-resize-n {
    top: -4px;
    left: 8px;
    right: 8px;
    height: 8px;
    cursor: n-resize;
}

.ed-window-resize-s {
    bottom: -4px;
    left: 8px;
    right: 8px;
    height: 8px;
    cursor: s-resize;
}

.ed-window-resize-e {
    top: 8px;
    right: -4px;
    bottom: 8px;
    width: 8px;
    cursor: e-resize;
}

.ed-window-resize-w {
    top: 8px;
    left: -4px;
    bottom: 8px;
    width: 8px;
    cursor: w-resize;
}

.ed-window-resize-nw {
    top: -4px;
    left: -4px;
    width: 16px;
    height: 16px;
    cursor: nw-resize;
}

.ed-window-resize-ne {
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    cursor: ne-resize;
}

.ed-window-resize-sw {
    bottom: -4px;
    left: -4px;
    width: 16px;
    height: 16px;
    cursor: sw-resize;
}

.ed-window-resize-se {
    bottom: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    cursor: se-resize;
}

/* Disable resize on maximized windows */
.ed-window.window-maximized .ed-window-resize,
.ed-window.window-snapped-left .ed-window-resize,
.ed-window.window-snapped-right .ed-window-resize {
    display: none;
}

/* ============================================
   Snap Preview
   ============================================ */
.ed-snap-preview {
    position: fixed;
    background: var(--ed-primary);
    opacity: 0.2;
    z-index: calc(var(--ed-z-windows) - 1);
    border-radius: 8px;
    transition: all var(--ed-transition-fast);
    pointer-events: none;
}

.ed-snap-preview.snap-left {
    top: 8px;
    left: 8px;
    width: calc(50% - 12px);
    height: calc(100vh - var(--ed-taskbar-height) - 16px);
}

.ed-snap-preview.snap-right {
    top: 8px;
    right: 8px;
    width: calc(50% - 12px);
    height: calc(100vh - var(--ed-taskbar-height) - 16px);
}

.ed-snap-preview.snap-maximize {
    top: 8px;
    left: 8px;
    right: 8px;
    height: calc(100vh - var(--ed-taskbar-height) - 16px);
}

/* ============================================
   Window Overlay (for dragging)
   ============================================ */
.ed-window-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: calc(var(--ed-z-window-focused) + 1);
    cursor: inherit;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .ed-window {
        min-width: 280px;
    }
    
    .ed-window-btn {
        width: 40px;
    }
}

@media (max-width: 480px) {
    .ed-window {
        /* On mobile, windows are always maximized */
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: calc(100vh - var(--ed-taskbar-height)) !important;
        min-width: 100%;
        border-radius: 0;
    }
    
    .ed-window-resize {
        display: none;
    }
}