/*========== Containers ==========*/

.container-main {
    max-width: 1100px;
    padding-bottom: 80px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/*------- Cards -------*/
.card,
.node-card {
    --padding-card: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-1);
    padding: var(--padding-card);
    border: none;
    transition: box-shadow 0.4s ease;
}

.card:hover,
.node-card:hover {
    box-shadow: var(--shadow-2);
}

.card-header {
    padding: var(--padding-card);
    margin: calc(-1 * var(--padding-card));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Edge-to-edge card */
.E2E-card {
    padding: 0;
    overflow: hidden;
}

/*------- Sections -------*/
.section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.section-title,
.node-title {
    font-weight: 600;
    margin-bottom: 20px;
}

/*------- Tables -------*/
table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    color: #fff;
    background-color: #212529;
}

th {
    padding: 0.75rem;
}

td {
    padding: 0.625rem;
}

tbody tr:nth-child(odd) {
    background-color: #fff;
}

tbody tr:nth-child(even) {
    background-color: #f5f5f5;
}

tbody tr:hover {
    background-color: #e9f2ff;
    cursor: pointer;
}

tbody tr:not(:last-child) {
    border-bottom: solid 1px #dee2e6;
}

/*========== Buttons ==========*/

/*------- Base button -------*/
.ui-btn {
    --btn-color: var(--primary);

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;

    padding: 6px 12px;
    border-radius: var(--radius-sm);

    border: 1px solid transparent;
    background: transparent;
    color: var(--btn-color);

    cursor: pointer;
    user-select: none;
    text-decoration: none;

    transition:
        background-color .18s ease,
        border-color .18s ease,
        color .18s ease,
        box-shadow .18s ease,
        transform .08s ease;
}

.ui-btn:active {
    transform: translateY(1px) scale(97%);
}

.ui-btn:focus-visible {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--btn-color) 28%, transparent);
}

.ui-btn:disabled {
    opacity: .6;
    pointer-events: none;
}

/*------- Button colors -------*/
.primary {
    --btn-color: var(--primary);
}

.secondary {
    --btn-color: var(--secondary);
}

.danger {
    --btn-color: var(--danger);
}

.success {
    --btn-color: var(--success);
}

/*------- Solid buttons -------*/
.ui-btn.solid {
    --btn-fill: var(--btn-color);

    background-color: var(--btn-fill);
    border-color: var(--btn-fill);
    color: var(--text-on-solid);
}

.ui-btn.solid:hover {
    --btn-fill: color-mix(in srgb, var(--btn-color) 80%, black);
}

.ui-btn.solid:active {
    --btn-fill: color-mix(in srgb, var(--btn-color) 70%, black);
}

/*------- Outline buttons -------*/
.ui-btn.outline {
    --btn-tint: transparent;
    background-color: var(--btn-tint);
    border-color: var(--btn-color);
    color: var(--btn-color);
}

.ui-btn.outline:hover {
    --btn-tint: var(--btn-color);
    color: var(--text-on-solid);
}

.ui-btn.outline:active {
    --btn-tint: color-mix(in srgb, var(--btn-color) 70%, black);
    color: var(--text-on-solid);
}

/*------- Other buttons -------*/
.ui-btn.sm {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: .8rem;
}

/*------- Floating buttons -------*/
#floating-controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 6px;
    z-index: 1000;
}

#floating-controls .ui-btn {
    opacity: 0.55;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

#floating-controls .ui-btn:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/*------- New tech -------*/
@supports (color: color-contrast(black vs white)) {
    .ui-btn.solid {
        color: color-contrast(var(--btn-color) vs #000, #fff);
    }
}