@import url('https://fonts.googleapis.com/css2?family=Caacupe+One&family=Orbitron:wght@400;700&display=swap');
*{
    margin: 0;
    padding: 0;
}

body{
    background: url(../assets/iron-man-deep-space-aesthetic-gif-wallpaper-preview.gif);
    color: #fff;
    background-size: cover;
}

/* Shared window base (was duplicated in .Window1 + .Window2) */
.window{
    position: absolute;
    color: #000;
    border: 2px solid #e53935;
    border-radius: 1rem;
    padding: 10px;
    background-color: aquamarine;
    display: flex;
    flex-direction: column;
}

.Window1{
    top: 50%;
    left: 22%;
    transform: translate(-50%, -50%);
}

.TopBar{
    display: flex;
    padding: 1rem;
    justify-content: space-between;
    border: 2px solid #e53935;
    border-radius: 12%;
}

.TopBar p {
    border: 2px solid #ffd600;
    border-radius: 10px;
    padding: 10px;
    backdrop-filter: blur(20px);
    background-color: rgba(0, 0, 0, 0.25);
}

#closeWindow {
    display: flex;
    justify-content: center;
    border: 2px solid #ffd600;
    border-radius: 10px;
    font-family: "Caacupe One", sans-serif;
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: 10px;
    cursor: pointer;
}

.StartIcons{
    margin: 2rem;
    display: flex;
    flex-flow: column wrap;
    align-items: flex-start;
    gap: 15px;
    filter: drop-shadow(0 5px 10px black);
}



.desktop-icon {
    height: 5rem;
    cursor: pointer;
}

.selected{
    border: 2px solid #ffd600;
}

.Window2{
    top: 20%;
    left: 30%;
    min-width: 500px;
    min-height: 400px;
    overflow: hidden;
}

/* Chibi Iron Man overlay inside IronBook only */
.Window2::before{
    content: "";
    position: absolute;
    inset: 0;
    background: url(../assets/pngtree-kawaii-chibi-iron-man-vector-with-soft-glowing-eyes-png-image_19290394.webp) no-repeat center center;
    background-size: contain;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.Window2 > *{
    position: relative;
    z-index: 1;
}

/* IronBook - basic layout, style on top of this */
.window-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid #e53935;
    cursor: grab;
}

.window-header h1 {
    margin: 0;
    padding: 0;
    font-size: 1.2rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.ironbook-layout {
    display: flex;
    min-height: 300px;
}

.sidebar {
    width: 180px;
    border-right: 1px solid #e53935;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
}

.sidebar h3 {
    margin-top: 0;
}

#notesList {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

#notesList li {
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 4px;
}

#notesList li:hover {
    background: rgba(0,0,0,0.1);
}

#notesList li.active {
    background: rgba(0,0,0,0.2);
    font-weight: bold;
    border-left: 3px solid #e53935;
}

#newNoteBtn {
    margin-top: 0.5rem;
    width: 100%;
}

.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

#noteTitle {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    caret-color: #ffd600;
}

#noteContent {
    flex: 1;
    min-height: 150px;
    padding: 0.5rem;
    resize: vertical;
    font-family: inherit;
    caret-color: #e53935;
}

.editor-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.editor-actions button,
#newNoteBtn {
    padding: 0.5rem 1rem;
    cursor: pointer;
    background: linear-gradient(135deg, #e53935, #c62828);
    color: #fff;
    border: none;
    border-radius: 4px;
    transition: transform 0.1s, box-shadow 0.2s;
}

.editor-actions button:hover,
#newNoteBtn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.4);
}

.editor-actions button:active,
#newNoteBtn:active {
    transform: translateY(0);
}

/* IronCalc - Stark tech theme */
.Calculator{
    top: 15%;
    left: 40%;
    min-width: 340px;
    min-height: 480px;
    overflow: hidden;
}

.Calculator::before{
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 15%, rgba(229,57,53,0.08), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.Calculator > *{
    position: relative;
    z-index: 1;
}

.calc-display{
    background: radial-gradient(ellipse at center, rgba(229,57,53,0.15), transparent 70%), #0d0d0d;
    border: 2px solid #e53935;
    border-radius: 8px;
    padding: 1rem;
    color: #ffd600;
    font-family: 'Orbitron', monospace;
    text-align: right;
}

.calc-expression{
    font-size: 0.85rem;
    opacity: 0.5;
    min-height: 1.2em;
    word-break: break-all;
}

.calc-result{
    font-size: 2.2rem;
    font-weight: 700;
    min-height: 2.8rem;
    word-break: break-all;
}

.calc-mode{
    font-size: 0.7rem;
    color: #e53935;
    margin-top: 0.3rem;
    text-align: left;
}

.calc-keypad{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 0.75rem;
}

.calc-btn{
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.08s;
    font-family: 'Orbitron', monospace;
    padding: 0.75rem 0;
}

.calc-btn:active{
    transform: scale(0.93);
}

.calc-btn:focus-visible{
    outline: 2px solid #ffd600;
    outline-offset: 2px;
}

.calc-btn.num{
    background: #1a1a1a;
    color: #ffd600;
    border: 1px solid #333;
}

.calc-btn.num:hover{
    background: #252525;
    box-shadow: 0 0 10px rgba(255,214,0,0.35);
}

.calc-btn.op{
    background: linear-gradient(135deg, #e53935, #b71c1c);
    color: #fff;
}

.calc-btn.op:hover{
    box-shadow: 0 0 14px rgba(229,57,53,0.7);
}

.calc-btn.fn{
    background: #111;
    color: #e53935;
    border: 1px solid #ffd600;
}

.calc-btn.fn:hover{
    background: #1a1a1a;
    box-shadow: 0 0 10px rgba(255,214,0,0.4);
}

.calc-btn.special{
    background: linear-gradient(135deg, #ffd600, #e6c200);
    color: #000;
}

.calc-btn.special:hover{
    box-shadow: 0 0 14px rgba(255,214,0,0.7);
}

.calc-btn.wide{
    grid-column: span 2;
}

.calc-btn.tall{
    grid-row: span 3;
}