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

:root {
    /* Theme Colors - Light */
    --primary-color: #6366F1;
    --accent-color: #3f83f8;
    --link-color: #2563eb;
    --text-color: #333333;
    --background-color: #ffffff;
    --nav-gradient: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
    --table-header-bg: #f2f2f2;
    --button-bg: var(--accent-color);
    --button-text: #ffffff;
    --process-bg: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
    --border: black;
    --process-header-bg: rgba(0, 0, 0, 0.5);
    --process-header: black;
}

body.dark-mode {
    /* Theme Colors - Dark */
    --primary-color: #90caf9;
    --accent-color: #42a5f5;
    --link-color: #90caf9;
    --text-color: #f0f0f0;
    --background-color: #121212;
    --section-bg: #1e1e1e;
    --nav-gradient: linear-gradient(120deg, #2c3e50 0%, #4b79a1 100%);
    --table-header-bg: #333333;
    --button-bg: #3a3a3a;
    --button-text: #ffffff;
    --process-bg: linear-gradient(120deg, #2c3e50 0%, #4b79a1 100%);
    --border: white;
    --process-header-bg: rgba(255, 255, 255, 0.5);
    --process-header: white;
}

body {
    min-height: 100vh;
    /* width: 100vw; */
    height: auto;
    display: block;
    background-image: var(--process-bg);
    margin: 0;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    overflow-x: hidden;
    /* overflow-y: hidden; */
}

body.scroll-enabled {
    overflow-x: auto;
}

/* Process Form Section */
.process {
    min-height: 100vh;
    height: auto;   
    transition: background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: start;
    align-items:center;
    padding: 2rem;
    width: 100vw;
    overflow-y: scroll;
}

.processHeading {
    font-size: 2.5rem;
    /* border: 1px solid black; */
    /* padding: 0px 10px; */
    /* border-radius: 30px; */
    color: var(--process-header);
    /* background-color: var(--process-header-bg); */
    /* -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px; */
}

/* .processForm {
    display: flex;
    flex-direction: column;
} */

.inputField {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: start;
    margin-bottom: 10px;
}

.formTitle, #priority-toggle{
    font-size: large;
    font-weight: 500;
}

#algo, #context-switch, #tq, #compare-algo {
    width: 400px;
    height: 35px;
    font-size: medium;
    text-align: center;
}
#context-switch, #tq {
    width: 150px;
}

#priority-toggle-btn {
    height: 35px;
    width: 80px;
    border-radius: 20px;
    font-size: medium;
    border: 1px solid black;
    background-color: rgba(53,241,19,0.9);
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

.main-table {
    width: 100%;
    border-collapse: collapse;
    font-size: medium;
    margin: 20px 0;
    /* border: 1px solid #ccc; */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    /* border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px; */
}

table,
th,
td {
    border: 1px solid var(--border);
    text-align: center;
}

th {
    padding: 15px 25px;
}

td {
    padding: 5px;
}

th {
    background-color: var(--table-header-bg);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}


.box {
    width: 60px;
    height: 30px;
    font-size: medium;
    text-align: center;
    border-radius: 20px;
    border: none;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

.btn-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}


.add-btn,
.remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 35px;
    border-radius: 20px;
    font-size: medium;
    font-weight: 500;
    /* padding: 10px; */
    width: 50px;
    /* border: none; */
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

.calculate-btn,
.add-process-btn,
.remove-process-btn,
.button,
.add-btn,
.remove-btn {
    align-items: center;
    height: 35px;
    display: inline-flex;
    text-align: center;
    border-radius: 20px;
    padding: 10px;
    background-color:#417dff;
    font-size: medium;
    font-weight: 500;
    color: var(--button-text);
}


#algorithmSelect,
#processCount,
.arrivalTime,
.burstTime,
.quantumTime,
.priorityOrder,
.priority,
#context-switch,
#tq,
#algo,
#compare-algo {
    padding: 0.4rem;
    border: none;
    border-radius: 20px;
}

/* .button,
.process2 {
    width: 110px;
} */

.button:hover,
.add-process-btn:hover,
.remove-process-btn:hover,
.add-btn:hover,
.remove-btn:hover,
#calculate:hover {
    background-color: black;
    cursor: pointer;
}

#compare-section {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-width: 400px;
    padding: 0.5rem;
    background-color: rgba(242, 251, 255, 0.5);
    border-radius: 30px;
    text-align: center;
    margin-top: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}


#compare-algo-section {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.spanProcess {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media screen and (max-width: 700px) {
    .spanProcess {
        grid-template-columns: repeat(2, 1fr);
    }
}

.result,
.resultPrint {
    display: flex;
    margin-top: 2rem;
    justify-content: center;
    text-align: center;
    align-items: center;
    gap: 1rem;
    flex-direction: column;
    width: 100vw;
}




/* Gantt Chart Styles */
/* .gantt-container {
    margin: 30px 0;
    max-width: 75vw;
    overflow-x: auto;
}

.gantt-title {
    text-align: center;
    margin-bottom: 15px;
}

.gantt-chart {
    display: flex;
    height: 50px;
    margin-bottom: 10px;
    position: relative;
}

.gantt-block {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #000;
    font-weight: bold;
    border: 1px solid #333;
}

.gantt-time-markers {
    display: flex;
    position: relative;
    height: 20px;
}

.gantt-time-marker {
    position: relative;
    text-align: left;
}

.gantt-time-marker-end {
    position: absolute;
    right: 0;
} */

/* .timeline-container {
    max-width: 80vw;
} */

#gantt-chart-wrapper {
    width: 70%;
    border: 1px solid #ddd;
    padding: 20px;
    margin: 10px 0;
    border-radius: 10px;
    background-color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

#gantt-chart-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.gantt-container {
    width: 100%;
    overflow-x: auto;
}

.gantt-chart {
    display: flex;
    height: 50px;
    margin-bottom: 10px;
    position: relative;
    border-radius: 5px;
    overflow: hidden;
}

.gantt-block {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 14px;
    color: #000;
    border: 1px solid #333;
    box-sizing: border-box;
    height: 100%;
}

.gantt-time-markers {
    display: flex;
    position: relative;
    font-size: 12px;
    color: #444;
}

.gantt-time-marker {
    position: relative;
    text-align: left;
}

.gantt-time-marker-end {
    position: absolute;
    right: 0;
    font-size: 12px;
}


.button {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* Comparison Section Styles */
/* .compare-container {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    justify-content: center;
    max-width: 90vw;
    margin-bottom: 4rem;
} */
#compare-results {
    width: 80%;
}

 #compare-results-container {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--container-bg, #ffffff);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    transition: background-color 0.3s ease;
    -webkit-transition: background-color 0.3s ease;
    -moz-transition: background-color 0.3s ease;
    -ms-transition: background-color 0.3s ease;
    -o-transition: background-color 0.3s ease;
}

#compare-results-container h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 25px;
    color: var(--text-color);
}

.compare-container {
    display: flex;
    flex-direction: row;
    gap: 30px;
    justify-content: center;
}


/* #compare-section h4 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-color);
}

#compare-section p {
    font-size: 1rem;
    color: var(--text-color);
    margin: 6px 0;
} */


@media screen and (max-width: 1446px) {
    .compare-container {
        flex-direction: column;
    }
}

/* .final-table {
    margin: 1rem 0 2rem 0;
} */

#final-table-container {
    margin: 10px 0;
    padding: 20px;
    background-color: var(--container-bg, #f9f9f9); /* fallback color */
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    transition: background-color 0.3s ease;
}

#final-table-container h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
    text-align: center;
}

.final-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.1rem;
    margin-bottom: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.final-table th,
.final-table td {
    border: 1px solid var(--border);
    text-align: center;
    padding: 12px;
}

.final-table th {
    background-color: var(--table-header-bg);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

#final-table-container p {
    font-size: 1.2rem;
    font-weight: 500;
    margin: 4px 0;
    color: var(--text-color);
    padding-left: 10px;
}

#timeline-chart-container {
    width: 70%;
    margin: 10px 0;
    padding: 20px;
    background-color: var(--container-bg, #fafafa); /* fallback if CSS variable isn't set */
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    transition: background-color 0.3s ease;
}

#timeline-chart-container h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
    text-align: center;
}

.timeline-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.timeline-label {
    width: 50px;
    flex-shrink: 0;
    font-weight: bold;
    color: var(--text-color);
    font-size: 1rem;
}

.timeline-bar {
    position: relative;
    flex-grow: 1;
    height: 30px;
    background-color: #f0f0f0;
    border: 1px solid var(--border, #ccc);
    border-radius: 6px;
    overflow: hidden;
}

.timeline-segment {
    position: absolute;
    height: 100%;
    border: 1px solid #333;
    border-radius: 4px;
}

.timeline-scale {
    display: flex;
    height: 20px;
    margin-left: 50px;
    position: relative;
    font-size: 12px;
    color: var(--text-color);
}

.timeline-marker {
    position: absolute;
    transform: translateX(-50%);
    border-left: 1px solid #999;
    height: 10px;
    padding-top: 10px;
    font-size: 12px;
    white-space: nowrap;
}