/* Save/Load System Styles */

/* Visual feedback for save/load operations */
.save-load-feedback {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    z-index: 9999;
    font-family: Arial, sans-serif;
    font-size: 14px;
    border: 1px solid #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    animation: slideInRight 0.3s ease-out;
}

.save-load-feedback.success {
    background: rgba(0, 128, 0, 0.9);
    border-color: #00ff00;
}

.save-load-feedback.error {
    background: rgba(128, 0, 0, 0.9);
    border-color: #ff0000;
}

.save-load-feedback.warning {
    background: rgba(128, 128, 0, 0.9);
    border-color: #ffff00;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Progress indicator for load operations */
.load-progress {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 20px;
    border-radius: 10px;
    z-index: 10000;
    text-align: center;
    border: 1px solid #333;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.load-progress-bar {
    width: 200px;
    height: 10px;
    background: #333;
    border-radius: 5px;
    margin: 10px 0;
    overflow: hidden;
}

.load-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ff00, #ffff00);
    border-radius: 5px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Save/Load button hover states enhancement */
#save-btn:hover,
#load-btn:hover,
#reset-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

#save-btn:active,
#load-btn:active,
#reset-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Disabled button states */
#save-btn:disabled,
#load-btn:disabled,
#reset-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    background-color: #555;
}

#save-btn:disabled:hover,
#load-btn:disabled:hover,
#reset-btn:disabled:hover {
    transform: none;
    box-shadow: none;
    background-color: #555;
}

/* File input styling for load button */
.hidden-file-input {
    display: none !important;
}

/* Filename Dialog Styles */
.filename-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease-out;
    animation: fadeIn 0.3s ease-out;
}

.filename-dialog {
    background: #2a2a2a;
    border: 2px solid #555;
    border-radius: 8px;
    padding: 20px;
    min-width: 400px;
    color: #fff;
    font-family: Arial, sans-serif;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    animation: slideInUp 0.3s ease-out;
}

.filename-dialog h3 {
    margin: 0 0 15px 0;
    color: #00E897;
    text-align: center;
    font-size: 18px;
}

.filename-dialog input {
    width: 100%;
    padding: 10px;
    border: 1px solid #555;
    border-radius: 4px;
    background: #111;
    color: #fff;
    font-size: 14px;
    margin-bottom: 15px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.filename-dialog input:focus {
    outline: none;
    border-color: #00E897;
    box-shadow: 0 0 0 2px rgba(0, 232, 151, 0.2);
}

.filename-dialog .buttons-container {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.filename-dialog button {
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.filename-dialog .cancel-btn {
    border: 1px solid #555;
    background: #444;
    color: #fff;
}

.filename-dialog .cancel-btn:hover {
    background: #555;
    transform: translateY(-1px);
}

.filename-dialog .save-btn {
    border: 1px solid #00E897;
    background: #00E897;
    color: #000;
    font-weight: bold;
}

.filename-dialog .save-btn:hover {
    background: #00D080;
    border-color: #00D080;
    transform: translateY(-1px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Auto-save LED indicator */
.autosave-led {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-left: 6px;
    background-color: #666; /* Default gray (no project) */
    transition: all 0.3s ease;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.autosave-led.saved {
    background-color: #00ff00; /* Green - auto-saved */
    box-shadow: 0 0 6px rgba(0, 255, 0, 0.5);
}

.autosave-led.unsaved {
    background-color: #ff8800; /* Orange - has changes */
    box-shadow: 0 0 6px rgba(255, 136, 0, 0.5);
    animation: pulse 2s infinite;
}

.autosave-led.saving {
    background-color: #0088ff; /* Blue - saving */
    box-shadow: 0 0 8px rgba(0, 136, 255, 0.7);
    animation: pulse 0.8s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}