:root {
    --pr-title: rgb(22, 22, 22);
    --pr-secondary: #626262;
    --pr-card: rgb(255, 255, 255);
    --pr-card-shadow: rgba(90, 90, 90, 0.4);
    --pr-bar: rgba(0, 0, 0, 0.08);
    --pr-btn-border: rgba(0, 0, 0, 0.15);
    --pr-loader: rgb(33, 33, 33);
}

@media (prefers-color-scheme: dark){
    :root{
        --pr-title: rgb(255, 255, 255);
        --pr-secondary: #b0b0b0;
        --pr-card: rgba(255, 255, 255, 0.05);
        --pr-card-shadow: rgba(0, 0, 0, 0.4);
        --pr-bar: rgba(255, 255, 255, 0.08);
        --pr-btn-border: rgba(255, 255, 255, 0.15);
        --pr-loader: rgb(229, 229, 229);
    }
}

.projects {
    margin-top: 25px;
    padding: 10px 16px;
    box-sizing: border-box;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.projects.hidden {
    height: 95px;
}

.no-projects{
    display: flex;
    justify-content: center;
    font-style: italic;
    color: color-mix(in srgb, var(--text-color) 70%, var(--body-background));
}

.projects-insert {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.projects-loader-container {
    width: 100%;
    height: 110%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--body-background);
    opacity: 1;
    transition: visibility 0s, opacity 0.2s ease;
    z-index: 100;
}

.projects-loader-container.hidden {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.2s, opacity 0.2s ease;
}

.projects-loader {
    width: 40px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 8px solid;
    border-color: var(--pr-loader) #0000;
    animation: projects1 1s infinite;
}

@keyframes projects1 {
    to {
        transform: rotate(.5turn)
    }
}

.projectcard {
    max-width: 300px;
    width: 100%;
    margin: 0 auto;
    padding: 18px;
    border-radius: 16px;
    background: var(--pr-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px var(--pr-card-shadow);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: all 0.25s ease, opacity 0.2s ease;
    height: fit-content;
    opacity: 1;
}

.projectcard.hidden {
    opacity: 0;
}

.projectcard:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.projectheader {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.projecttitle {
    font-size: 20px;
    font-weight: 600;
    color: var(--pr-title);
}

.projectbadge {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 13px;
    user-select: none;
}

.projectdescription {
    font-size: 14px;
    color: var(--pr-secondary);
    line-height: 1.5;
}

.projectteacher {
    font-size: 13px;
    color: var(--pr-secondary);
    user-select: none;
}

.projectparticipants {
    display: flex;
    flex-direction: column;
    gap: 6px;
    user-select: none;
}

.projectparticipantstop {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--pr-secondary);
}

.projectprogressbar {
    height: 6px;
    border-radius: 999px;
    background: var(--pr-bar);
    overflow: hidden;
}

.projectprogress {
    height: 100%;
    width: 0%;
    background: var(--accent-color);
    border-radius: 999px;
    transition: width 0.9s ease-in-out;
}

.projectactions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.projectbtn {
    flex: 1;
    padding: 10px;
    border-radius: 10px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.projectbtnsecondary,
.projectbtnthird,
.projectbtnCancleDelete {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--pr-btn-border);
}

.projectbtnsecondary:hover,
.projectbtnthird:hover,
.projectbtnCancleDelete:hover {
    background: rgba(255, 255, 255, 0.08);
}

.projectbtnprimary {
    background: var(--accent-color);
    color: white;
    font-weight: 500;
}

.projectbtnprimaryLeave,
.projectbtnprimaryDelete {
    background-color: red;
    color: white;
}

.projectbtnprimary:hover {
    background: #43a047;
    transform: scale(1.03);
}

.projectbtn:active {
    transform: scale(0.97);
}