* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* outline: 1px solid rebeccapurple; */
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #eef7fb;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px;
    max-width: 800px;
    width: 100%;
    border-radius: 18px;
    background: #eaf6fe;
    box-shadow: 0 8px 20px rgba(19,40,60,0.08);
    padding: 20px;
}

.unit-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px;
}

.ac-unit {
    position: relative;
    width: 300px;
    border-radius: 14px;
    background: #def0ff;
    padding: 18px;
    border: 1px solid rgba(129,164,189,0.12);
}

.emoji-display {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 22px;
    height: 22px;
    border-radius: 25%;
    border: 1px solid rgba(22, 19, 113, 0.1);
}

.temp-display {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    right: 10px;
    top: 10px;
    width: 85px;
    height: 45px;
    border-radius: 10px;
    background: #093b61;
    color: #fff;
}

/**
.degree-display1 {
}
**/

.mode-display {
    font-size: 13px;
    color: #9ccfea;
}

.face {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 120px;
    gap: 26px;
}

.eye {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: #fff;
    animation: blink 3s ease-in-out infinite;
}

.pupil {
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: #000;
}

@keyframes blink {
    0%, 90%, 100% {
        transform: scaleY(1);
    }
    95% {
        transform: scaleY(0.1);
    }
}

.grill {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-top: 14px;
}

.fan-1 {
    position: relative;
    width: 85px;
    height: 85px;
    border-radius: 50%;
    background: #cde8ff;
    border: 3px solid rgba(17, 72, 120, .07);
    box-shadow: 0 6px 18px rgba(17, 72, 120, .05) inset;
}

.blade {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 70px;
    height: 10px;
    transform: translate(-50%, -50%);
    background: linear-gradient(to right,#fff,#d0eaff);
    border-radius: 10px;
    animation: spin .5s linear infinite;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.airflow {
    position: absolute;
    bottom: 3px;
    left: 20px;
    right: 20px;
    height: 60px;
}

.stream {
    position: absolute;
    width: 18%;
    height: 100%;
    border-radius: 20px;
    animation: flow 1.6s ease-in-out infinite;
}

.stream.s1 {
    left: 10%;
    animation-delay: .0s;
}

.stream.s2 {
    left: 40%;
    animation-delay: .2s;
}

.stream.s3 {
    left: 70%;
    animation-delay: .4s;
}

.airflow.cool .stream {
    background: linear-gradient(to bottom, rgba(44, 153, 255, 0.55), rgba(58, 161, 255, .05));
}

.airflow.heat .stream {
    background: linear-gradient(to bottom, rgba(254, 101, 127, 0.55), rgba(137, 77, 21, .05));
}

.airflow.fan .stream {
    background: linear-gradient(to bottom, rgba(60, 200, 80, 0.55), rgba(105, 255, 128, .05));
}

@keyframes flow {
    0% {
        transform: translateY(12px) scaleY(.8);
        opacity: 0
    }

    40% {
        opacity: 1;
        transform: translateY(0) scaleY(1)
    }

    80% {
        opacity: .7
    }

    100% {
        transform: translateY(12px) scaleY(.8);
    }
}

.controls h2 {
    margin: 0 0 15px 0;
    color: #133d62;
}

.row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 0 5px 0;
    flex-wrap: wrap;
}

.degree-display2 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 10px 10px 0;
    width: 100px;
    height: 80px;
    background: #fff;
    border-radius: 7px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .2);
    font-size: 25px;
}

.label {
    width: 100%;
    font-size: 13px;
    margin-bottom: 4px;
}

button {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px 0 0;
    background: #fff;
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .2);
    cursor: pointer;
    transition: .2s;
    touch-action: manipulation;
}

.TempChangebtn, .FanSpeedbtn {
    width: 30px;
    height: 30px;
}

.Powerbtn {
    margin: 5px 0 0 0;
    width: 80px;
    height: 30px;
}

.Modebtn {
    width: 50px;
    height: 30px;
}

button:hover {
    transform: translateY(-2px);
}

button.active {
    background: #4ea0ff;
    color: #fff;
    box-shadow: 0 4px 10px rgba(102, 163, 234, 1);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.controls.power-off button:not(.Powerbtn) {
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.5;
}

.ac-unit.is-off {
    opacity: 0.5;
}

.ac-unit.is-off .blade {
    animation-play-state: paused;
}

.ac-unit.is-off .stream {
    animation-play-state: paused;
}

.ac-unit.is-off .eye {
    animation-play-state: paused;
    transform: scaleY(0.15);
    height: 2px;
    width: 30px;
    border-radius: 0;
    background: #000;
}

.ac-unit.is-off .pupil {
    display: none;
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .unit-wrap {
        display: flex;
        justify-content: center;
    }

    .controls {
        text-align: center;
    }

    .row {
        justify-content: center;
    }
}

@media (max-width: 320px) {
    .ac-unit {
        width: calc(100% - 36px);
        max-width: 300px;
    }
}