* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-y: scroll;
}

html,
body {
    font-family: 'Poppins', sans-serif;
    height: 100%;
    margin: 0;
    padding: 0 5vw;
    display: flex;
    flex-direction: column;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('assets/circuitPattern.svg') repeat center center;
    background-size: contain;
    /* or 'contain' or 'auto' based on image */
    opacity: 0.07;
    /* adjust for subtlety */
    pointer-events: none;
    z-index: 0;
}

header {
    text-align: center;
    margin-top: 5px;
    margin-bottom: 20px;
}

.material-symbols-outlined.bolt-icon {
    vertical-align: middle;
    font-size: 1.2em;
    color: #f8e42a;
}

body>main {
    flex: 1;
}

footer {
    text-align: center;
    margin-top: 10px;
    padding: 6px 0;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 6px;
}

footer a {
    color: #000;
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
    color: #444;
}

footer i {
    color: #000;
}

.mode-toggle {
    text-align: center;
    margin-bottom: 7px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    background-color: #f7ad4d;
    /*rgb(245, 174, 82);*/
    border-radius: 34px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: 0.4s;
}

.slider:before {
    content: "";
    position: absolute;
    height: 20px;
    width: 20px;
    background-color: white;
    border-radius: 50%;
    bottom: 4px;
    left: 4px;
    transition: 0.4s;
}

input:checked+.slider {
    background-color: #96e753;
}

input:checked+.slider:before {
    transform: translateX(32px);
}

#bandToValue,
#valueToBand {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    z-index: 1;
    position: relative;

}


.input-group label {
    /* Updated selector */
    display: inline-block;
    width: 200px;
    text-align: left;
    margin-right: 10px;
}

.color-select,
#bandCountSelect {
    /* More specific selector for vertical-align */
    vertical-align: middle;
}

.band-selector {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 4%;
    text-align: center;
    /* Moved from HTML */
}

#bandCountSelect:hover,
.color-select:hover {
    cursor: pointer;
    border-color: rgb(245, 174, 82);
    box-shadow: 0 0 6px rgb(177, 131, 71);
    transition: all 0.2s ease-in-out;
}

.content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 30px;
}

.input-columns {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin: auto;
    width: 100%;
    /* Keeping this for now as it was in original */
}

.color-select,
#bandCountSelect {
    background-color: #f0f0f0;
    text-align: center;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
    width: 150px;
    font-family: 'Poppins', sans-serif;
    -webkit-appearance: auto;
    -moz-appearance: auto;
}

/* Unified Stripe Styling */
.stripe,
.stripe-v2b {
    transition: transform 0.15s, box-shadow 0.15s;
    position: absolute;
    z-index: 3;
    /* on top of resistor body only */
    border: 0.1em dotted grey;
    width: 5%;
    height: 100%;
}

.stripe {
    /* Interactive stripes */
    cursor: pointer;
}

.stripe:hover {
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
    border-style: solid;
}

.stripe[role="button"]:focus {
    /* Accessibility focus style */
    outline: 2px solid blue;
    outline-offset: 2px;
}

.stripe-v2b {
    /* Display-only stripes */
    cursor: default;
    /* No interactive cursor */
}

.stripe-v2b:hover {
    /* No hover effects for display stripes */
    transform: none;
    box-shadow: none;
    border-style: dotted;
    /* Reset border style */
}

.stripe-1,
.stripe-v2b-1 {
    left: 8%;
}

.stripe-2,
.stripe-v2b-2 {
    left: 18%;
}

.stripe-3,
.stripe-v2b-3 {
    left: 28%;
}

.stripe-4,
.stripe-v2b-4 {
    left: 38%;
}

.stripe-5,
.stripe-v2b-5 {
    left: 78%;
}

.stripe-6,
.stripe-v2b-6 {
    left: 88%;
}

.resistor-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: auto;
}

.resistor-body {
    width: 80vw;
    /* responsive width */
    max-width: 400px;
    /* upper limit for large screens */
    height: 25vw;
    /* height scales with width */
    max-height: 100px;
    background-color: #d9d9d9;
    border-radius: 1em;
    position: relative;
    z-index: 2;
    /* sits above body, not other content */
    margin: auto;
}

.resistor-lead {
    width: 10vw;
    /* scales with screen */
    max-width: 80px;
    height: 1.5em;
    background-color: #706763d3;
}

.left-lead {
    left: 40px;
    border-radius: 0.2em 0 0 0.2em;
}

.right-lead {
    left: 539px;
    border-radius: 0 0.2em 0.2em 0;
}

/*color in dropdown*/
.black {
    background-color: #1e1e1e;
    color: white;
}

.brown {
    background-color: #5d4037;
    color: white;
}

.red {
    background-color: #d32f2f;
    color: white;
}

.orange {
    background-color: #fb8c00;
    color: white;
}

.yellow {
    background-color: #f3d113;
    color: white;
}

.green {
    background-color: #388e3c;
    color: white;
}

.blue {
    background-color: #1976d2;
    color: white;
}

.violet {
    background-color: #7b1af2;
    color: white;
}

.gray {
    background-color: #7a7a7a;
    color: white;
}

.white {
    background-color: #fafafa;
    color: black;
}

.gold {
    background-color: #c9b037;
    color: white;
}

.silver {
    background-color: #b0b0b0;
    color: white;
}

.result-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    justify-content: center;
    gap: 12px;
}

.result-row label {
    width: 200px;
    font-weight: bold;
    text-align: left;
}

.result-box {
    background-color: #f0f0f0;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
    min-width: 120px;
    text-align: center;
}

.input-box {
    background-color: #f0f0f0;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
    min-width: 230px;
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
}

.convert-box {
    background-color: #f0f0f0;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
    min-width: 150px;
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
    margin: 20px;
}

.convert-box.active-feedback {
    transform: scale(0.97);
    /* Apply the active transform */
    box-shadow: 0 0 0 transparent;
    /* Remove shadow */
    transition: transform 0.05s ease-out, box-shadow 0.05s ease-out;
    /* Add a quick transition */
}

.convert-box:hover,
#see5BandBtn:hover,
.input-box:hover {
    cursor: pointer;
    border-color: #96e753;
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.4);
    transition: all 0.2s ease-in-out;
}

#bandOutput {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.resistor-center-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.resistor-relative-container {
    position: relative;
    display: inline-block;
}

#see5BandBtn {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 20px;
    background-color: #f0f0f0;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
    width: 140px;
    text-align: center;
    font-family: inherit;
    font-size: 0.7rem;
}

.convert-box:active,
#see5BandBtn:active {
    transform: scale(0.97);
    box-shadow: 0 0 0 transparent;
    transition: transform 0.05s, box-shadow 0.05s;
}

#error-message {
    color: red;
    /* margin-top: -15px; */
    /* REMOVE THIS */
    /* margin-bottom: 10px; */
    /* REMOVE THIS */
    text-align: center;
    min-height: 20px;
    /* Give it a minimum height to reserve space */
    /* Add top margin if you need separation from the input field above */
    margin-top: 5px;
    /* Adjust as needed for visual spacing */
    margin-bottom: 15px;
    /* Adjust as needed for spacing below */
    /* Initial state if no error, you might want to hide it completely or make it transparent */
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    /* Smooth fade for the error message */
}

/* Add a class to make it visible when there's an error */
#error-message.show-error {
    opacity: 1;
}

.input-row {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    gap: 12px;
}

.input-row label {
    width: 200px;
    font-weight: bold;
    text-align: left;
}

.res-box:hover {
    cursor: text;
}

.tol-box:hover,
.temp-box:hover {
    cursor: pointer;
}

/* Hide background image on small screens */
@media (max-width: 768px) {

    body::before {
        display: none;
    }
}

@media (max-width: 600px) {

    body {
            padding: 0 2vw;
    }

    .input-row,
    .result-row,
    .input-columns {
        flex-direction: column;
        align-items: center;
    }

    .input-row label,
    .result-row label,
    .input-group label {
        width: 100%;
        text-align: center;
        margin-right: 0;
    }

    .input-box,
    .result-box,
    .color-select,
    .convert-box,
    #see5BandBtn {
        width: 100%;
        max-width: 180px;
    }

    .input-group {
        width: 100%;
        /* Make input-group take full width to center its contents */
        text-align: center;
        /* Center contents within the input-group if they are inline-block */
        /* If items are block, flex on input-group itself may be needed */
        display: block;
        /* Or keep as is, but rely on inner elements for stacking */
        margin-bottom: 10px;
        /* Add some space between stacked groups */
    }

    .input-group select,
    .input-group label {
        display: block;
        text-align: center;
        width: 100%;
    }

    .input-group select,
    .input-group input {
        /* Target the actual input/select inside the group */
        display: block;
        /* Make them block to stack */
        margin-left: auto;
        /* Center block element */
        margin-right: auto;
        /* Center block element */
    }

    .band-selector {
        flex-wrap: wrap;
        gap: 10px;
    }

    .resistor-body {
        width: 90vw;
        height: 22vw;
    }

    .resistor-lead {
        width: 12vw;
    }

    footer {
        display: flex;
        align-items: center;
        padding-bottom: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

}

@media (max-width: 400px) {
    body {
        font-size: 15px;
    }
}

@media (max-width: 600px) {
    body {
        padding: 0 2vw;
    }

    .content-wrapper {
        gap: 15px;
        margin-top: 15px;
    }

    .input-group {
        margin-bottom: 12px;
    }

    .convert-box,
    #see5BandBtn {
        max-width: 220px;
        font-size: 0.9rem;
    }

    .resistor-body {
        max-width: 320px;
        height: 22vw;
    }
}